fix ya.make

169 files changed, 0 insertions, 17887 deletions

diff --git a/contrib/libs/grpc/src/compiler/csharp_generator.cc b/contrib/libs/grpc/src/compiler/csharp_generator.cc
deleted file mode 100644
index 15d5361a20..0000000000
--- a/contrib/libs/grpc/src/compiler/csharp_generator.cc
+++ /dev/null
@@ -1,829 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/compiler/csharp_generator.h"
-
-#include <cctype>
-#include <map>
-#include <sstream>
-#include <vector>
-
-#include "src/compiler/config.h"
-#include "src/compiler/csharp_generator_helpers.h"
-
-using grpc::protobuf::Descriptor;
-using grpc::protobuf::FileDescriptor;
-using grpc::protobuf::MethodDescriptor;
-using grpc::protobuf::ServiceDescriptor;
-using grpc::protobuf::io::Printer;
-using grpc::protobuf::io::StringOutputStream;
-using grpc_generator::StringReplace;
-using std::vector;
-
-namespace grpc_csharp_generator {
-namespace {
-
-// This function is a massaged version of
-// https://github.com/protocolbuffers/protobuf/blob/master/src/google/protobuf/compiler/csharp/csharp_doc_comment.cc
-// Currently, we cannot easily reuse the functionality as
-// google/protobuf/compiler/csharp/csharp_doc_comment.h is not a public header.
-// TODO(jtattermusch): reuse the functionality from google/protobuf.
-bool GenerateDocCommentBodyImpl(grpc::protobuf::io::Printer* printer,
-                                grpc::protobuf::SourceLocation location) {
-  TString comments = location.leading_comments.empty()
-                             ? location.trailing_comments
-                             : location.leading_comments;
-  if (comments.empty()) {
-    return false;
-  }
-  // XML escaping... no need for apostrophes etc as the whole text is going to
-  // be a child
-  // node of a summary element, not part of an attribute.
-  comments = grpc_generator::StringReplace(comments, "&", "&amp;", true);
-  comments = grpc_generator::StringReplace(comments, "<", "&lt;", true);
-
-  std::vector<TString> lines;
-  grpc_generator::Split(comments, '\n', &lines);
-  // TODO: We really should work out which part to put in the summary and which
-  // to put in the remarks...
-  // but that needs to be part of a bigger effort to understand the markdown
-  // better anyway.
-  printer->Print("/// <summary>\n");
-  bool last_was_empty = false;
-  // We squash multiple blank lines down to one, and remove any trailing blank
-  // lines. We need
-  // to preserve the blank lines themselves, as this is relevant in the
-  // markdown.
-  // Note that we can't remove leading or trailing whitespace as *that's*
-  // relevant in markdown too.
-  // (We don't skip "just whitespace" lines, either.)
-  for (std::vector<TString>::iterator it = lines.begin(); it != lines.end();
-       ++it) {
-    TString line = *it;
-    if (line.empty()) {
-      last_was_empty = true;
-    } else {
-      if (last_was_empty) {
-        printer->Print("///\n");
-      }
-      last_was_empty = false;
-      printer->Print("///$line$\n", "line", *it);
-    }
-  }
-  printer->Print("/// </summary>\n");
-  return true;
-}
-
-void GenerateGeneratedCodeAttribute(grpc::protobuf::io::Printer* printer) {
-  // Mark the code as generated using the [GeneratedCode] attribute.
-  // We don't provide plugin version info in attribute the because:
-  // * the version information is not readily available from the plugin's code.
-  // * it would cause a lot of churn in the pre-generated code
-  //   in this repository every time the version is updated.
-  printer->Print(
-      "[global::System.CodeDom.Compiler.GeneratedCode(\"grpc_csharp_plugin\", "
-      "null)]\n");
-}
-
-template <typename DescriptorType>
-bool GenerateDocCommentBody(grpc::protobuf::io::Printer* printer,
-                            const DescriptorType* descriptor) {
-  grpc::protobuf::SourceLocation location;
-  if (!descriptor->GetSourceLocation(&location)) {
-    return false;
-  }
-  return GenerateDocCommentBodyImpl(printer, location);
-}
-
-void GenerateDocCommentServerMethod(grpc::protobuf::io::Printer* printer,
-                                    const MethodDescriptor* method) {
-  if (GenerateDocCommentBody(printer, method)) {
-    if (method->client_streaming()) {
-      printer->Print(
-          "/// <param name=\"requestStream\">Used for reading requests from "
-          "the client.</param>\n");
-    } else {
-      printer->Print(
-          "/// <param name=\"request\">The request received from the "
-          "client.</param>\n");
-    }
-    if (method->server_streaming()) {
-      printer->Print(
-          "/// <param name=\"responseStream\">Used for sending responses back "
-          "to the client.</param>\n");
-    }
-    printer->Print(
-        "/// <param name=\"context\">The context of the server-side call "
-        "handler being invoked.</param>\n");
-    if (method->server_streaming()) {
-      printer->Print(
-          "/// <returns>A task indicating completion of the "
-          "handler.</returns>\n");
-    } else {
-      printer->Print(
-          "/// <returns>The response to send back to the client (wrapped by a "
-          "task).</returns>\n");
-    }
-  }
-}
-
-void GenerateDocCommentClientMethod(grpc::protobuf::io::Printer* printer,
-                                    const MethodDescriptor* method,
-                                    bool is_sync, bool use_call_options) {
-  if (GenerateDocCommentBody(printer, method)) {
-    if (!method->client_streaming()) {
-      printer->Print(
-          "/// <param name=\"request\">The request to send to the "
-          "server.</param>\n");
-    }
-    if (!use_call_options) {
-      printer->Print(
-          "/// <param name=\"headers\">The initial metadata to send with the "
-          "call. This parameter is optional.</param>\n");
-      printer->Print(
-          "/// <param name=\"deadline\">An optional deadline for the call. The "
-          "call will be cancelled if deadline is hit.</param>\n");
-      printer->Print(
-          "/// <param name=\"cancellationToken\">An optional token for "
-          "canceling the call.</param>\n");
-    } else {
-      printer->Print(
-          "/// <param name=\"options\">The options for the call.</param>\n");
-    }
-    if (is_sync) {
-      printer->Print(
-          "/// <returns>The response received from the server.</returns>\n");
-    } else {
-      printer->Print("/// <returns>The call object.</returns>\n");
-    }
-  }
-}
-
-TString GetServiceClassName(const ServiceDescriptor* service) {
-  return service->name();
-}
-
-TString GetClientClassName(const ServiceDescriptor* service) {
-  return service->name() + "Client";
-}
-
-TString GetServerClassName(const ServiceDescriptor* service) {
-  return service->name() + "Base";
-}
-
-TString GetCSharpMethodType(const MethodDescriptor* method) {
-  if (method->client_streaming()) {
-    if (method->server_streaming()) {
-      return "grpc::MethodType.DuplexStreaming";
-    } else {
-      return "grpc::MethodType.ClientStreaming";
-    }
-  } else {
-    if (method->server_streaming()) {
-      return "grpc::MethodType.ServerStreaming";
-    } else {
-      return "grpc::MethodType.Unary";
-    }
-  }
-}
-
-TString GetCSharpServerMethodType(const MethodDescriptor* method) {
-  if (method->client_streaming()) {
-    if (method->server_streaming()) {
-      return "grpc::DuplexStreamingServerMethod";
-    } else {
-      return "grpc::ClientStreamingServerMethod";
-    }
-  } else {
-    if (method->server_streaming()) {
-      return "grpc::ServerStreamingServerMethod";
-    } else {
-      return "grpc::UnaryServerMethod";
-    }
-  }
-}
-
-TString GetServiceNameFieldName() { return "__ServiceName"; }
-
-TString GetMarshallerFieldName(const Descriptor* message) {
-  return "__Marshaller_" +
-         grpc_generator::StringReplace(message->full_name(), ".", "_", true);
-}
-
-TString GetMethodFieldName(const MethodDescriptor* method) {
-  return "__Method_" + method->name();
-}
-
-TString GetMethodRequestParamMaybe(const MethodDescriptor* method,
-                                       bool invocation_param = false) {
-  if (method->client_streaming()) {
-    return "";
-  }
-  if (invocation_param) {
-    return "request, ";
-  }
-  return GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()) + " request, ";
-}
-
-TString GetAccessLevel(bool internal_access) {
-  return internal_access ? "internal" : "public";
-}
-
-TString GetMethodReturnTypeClient(const MethodDescriptor* method) {
-  if (method->client_streaming()) {
-    if (method->server_streaming()) {
-      return "grpc::AsyncDuplexStreamingCall<" +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()) + ", " +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) + ">";
-    } else {
-      return "grpc::AsyncClientStreamingCall<" +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()) + ", " +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) + ">";
-    }
-  } else {
-    if (method->server_streaming()) {
-      return "grpc::AsyncServerStreamingCall<" +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) + ">";
-    } else {
-      return "grpc::AsyncUnaryCall<" +
-             GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) + ">";
-    }
-  }
-}
-
-TString GetMethodRequestParamServer(const MethodDescriptor* method) {
-  if (method->client_streaming()) {
-    return "grpc::IAsyncStreamReader<" +
-           GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()) +
-           "> requestStream";
-  }
-  return GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()) + " request";
-}
-
-TString GetMethodReturnTypeServer(const MethodDescriptor* method) {
-  if (method->server_streaming()) {
-    return "global::System.Threading.Tasks.Task";
-  }
-  return "global::System.Threading.Tasks.Task<" +
-         GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) + ">";
-}
-
-TString GetMethodResponseStreamMaybe(const MethodDescriptor* method) {
-  if (method->server_streaming()) {
-    return ", grpc::IServerStreamWriter<" +
-           GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()) +
-           "> responseStream";
-  }
-  return "";
-}
-
-// Gets vector of all messages used as input or output types.
-std::vector<const Descriptor*> GetUsedMessages(
-    const ServiceDescriptor* service) {
-  std::set<const Descriptor*> descriptor_set;
-  std::vector<const Descriptor*>
-      result;  // vector is to maintain stable ordering
-  for (int i = 0; i < service->method_count(); i++) {
-    const MethodDescriptor* method = service->method(i);
-    if (descriptor_set.find(method->input_type()) == descriptor_set.end()) {
-      descriptor_set.insert(method->input_type());
-      result.push_back(method->input_type());
-    }
-    if (descriptor_set.find(method->output_type()) == descriptor_set.end()) {
-      descriptor_set.insert(method->output_type());
-      result.push_back(method->output_type());
-    }
-  }
-  return result;
-}
-
-void GenerateMarshallerFields(Printer* out, const ServiceDescriptor* service) {
-  std::vector<const Descriptor*> used_messages = GetUsedMessages(service);
-  if (used_messages.size() != 0) {
-    // Generate static helper methods for serialization/deserialization
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "static void __Helper_SerializeMessage("
-        "global::Google.Protobuf.IMessage message, "
-        "grpc::SerializationContext context)\n"
-        "{\n");
-    out->Indent();
-    out->Print(
-        "#if !GRPC_DISABLE_PROTOBUF_BUFFER_SERIALIZATION\n"
-        "if (message is global::Google.Protobuf.IBufferMessage)\n"
-        "{\n");
-    out->Indent();
-    out->Print(
-        "context.SetPayloadLength(message.CalculateSize());\n"
-        "global::Google.Protobuf.MessageExtensions.WriteTo(message, "
-        "context.GetBufferWriter());\n"
-        "context.Complete();\n"
-        "return;\n");
-    out->Outdent();
-    out->Print(
-        "}\n"
-        "#endif\n");
-    out->Print(
-        "context.Complete("
-        "global::Google.Protobuf.MessageExtensions.ToByteArray(message));\n");
-    out->Outdent();
-    out->Print("}\n\n");
-
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "static class __Helper_MessageCache<T>\n"
-        "{\n");
-    out->Indent();
-    out->Print(
-        "public static readonly bool IsBufferMessage = "
-        "global::System.Reflection.IntrospectionExtensions.GetTypeInfo(typeof("
-        "global::Google.Protobuf.IBufferMessage)).IsAssignableFrom(typeof(T));"
-        "\n");
-    out->Outdent();
-    out->Print("}\n\n");
-
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "static T __Helper_DeserializeMessage<T>("
-        "grpc::DeserializationContext context, "
-        "global::Google.Protobuf.MessageParser<T> parser) "
-        "where T : global::Google.Protobuf.IMessage<T>\n"
-        "{\n");
-    out->Indent();
-    out->Print(
-        "#if !GRPC_DISABLE_PROTOBUF_BUFFER_SERIALIZATION\n"
-        "if (__Helper_MessageCache<T>.IsBufferMessage)\n"
-        "{\n");
-    out->Indent();
-    out->Print(
-        "return parser.ParseFrom(context.PayloadAsReadOnlySequence());\n");
-    out->Outdent();
-    out->Print(
-        "}\n"
-        "#endif\n");
-    out->Print("return parser.ParseFrom(context.PayloadAsNewBuffer());\n");
-    out->Outdent();
-    out->Print("}\n\n");
-  }
-
-  for (size_t i = 0; i < used_messages.size(); i++) {
-    const Descriptor* message = used_messages[i];
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "static readonly grpc::Marshaller<$type$> $fieldname$ = "
-        "grpc::Marshallers.Create(__Helper_SerializeMessage, "
-        "context => __Helper_DeserializeMessage(context, $type$.Parser));\n",
-        "fieldname", GetMarshallerFieldName(message), "type",
-        GRPC_CUSTOM_CSHARP_GETCLASSNAME(message));
-  }
-  out->Print("\n");
-}
-
-void GenerateStaticMethodField(Printer* out, const MethodDescriptor* method) {
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "static readonly grpc::Method<$request$, $response$> $fieldname$ = new "
-      "grpc::Method<$request$, $response$>(\n",
-      "fieldname", GetMethodFieldName(method), "request",
-      GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()), "response",
-      GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()));
-  out->Indent();
-  out->Indent();
-  out->Print("$methodtype$,\n", "methodtype", GetCSharpMethodType(method));
-  out->Print("$servicenamefield$,\n", "servicenamefield",
-             GetServiceNameFieldName());
-  out->Print("\"$methodname$\",\n", "methodname", method->name());
-  out->Print("$requestmarshaller$,\n", "requestmarshaller",
-             GetMarshallerFieldName(method->input_type()));
-  out->Print("$responsemarshaller$);\n", "responsemarshaller",
-             GetMarshallerFieldName(method->output_type()));
-  out->Print("\n");
-  out->Outdent();
-  out->Outdent();
-}
-
-void GenerateServiceDescriptorProperty(Printer* out,
-                                       const ServiceDescriptor* service) {
-  std::ostringstream index;
-  index << service->index();
-  out->Print("/// <summary>Service descriptor</summary>\n");
-  out->Print(
-      "public static global::Google.Protobuf.Reflection.ServiceDescriptor "
-      "Descriptor\n");
-  out->Print("{\n");
-  out->Print("  get { return $umbrella$.Descriptor.Services[$index$]; }\n",
-             "umbrella",
-             GRPC_CUSTOM_CSHARP_GETREFLECTIONCLASSNAME(service->file()),
-             "index", index.str());
-  out->Print("}\n");
-  out->Print("\n");
-}
-
-void GenerateServerClass(Printer* out, const ServiceDescriptor* service) {
-  out->Print(
-      "/// <summary>Base class for server-side implementations of "
-      "$servicename$</summary>\n",
-      "servicename", GetServiceClassName(service));
-  out->Print(
-      "[grpc::BindServiceMethod(typeof($classname$), "
-      "\"BindService\")]\n",
-      "classname", GetServiceClassName(service));
-  out->Print("public abstract partial class $name$\n", "name",
-             GetServerClassName(service));
-  out->Print("{\n");
-  out->Indent();
-  for (int i = 0; i < service->method_count(); i++) {
-    const MethodDescriptor* method = service->method(i);
-    GenerateDocCommentServerMethod(out, method);
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "public virtual $returntype$ "
-        "$methodname$($request$$response_stream_maybe$, "
-        "grpc::ServerCallContext context)\n",
-        "methodname", method->name(), "returntype",
-        GetMethodReturnTypeServer(method), "request",
-        GetMethodRequestParamServer(method), "response_stream_maybe",
-        GetMethodResponseStreamMaybe(method));
-    out->Print("{\n");
-    out->Indent();
-    out->Print(
-        "throw new grpc::RpcException("
-        "new grpc::Status(grpc::StatusCode.Unimplemented, \"\"));\n");
-    out->Outdent();
-    out->Print("}\n\n");
-  }
-  out->Outdent();
-  out->Print("}\n");
-  out->Print("\n");
-}
-
-void GenerateClientStub(Printer* out, const ServiceDescriptor* service) {
-  out->Print("/// <summary>Client for $servicename$</summary>\n", "servicename",
-             GetServiceClassName(service));
-  out->Print("public partial class $name$ : grpc::ClientBase<$name$>\n", "name",
-             GetClientClassName(service));
-  out->Print("{\n");
-  out->Indent();
-
-  // constructors
-  out->Print(
-      "/// <summary>Creates a new client for $servicename$</summary>\n"
-      "/// <param name=\"channel\">The channel to use to make remote "
-      "calls.</param>\n",
-      "servicename", GetServiceClassName(service));
-  GenerateGeneratedCodeAttribute(out);
-  out->Print("public $name$(grpc::ChannelBase channel) : base(channel)\n",
-             "name", GetClientClassName(service));
-  out->Print("{\n");
-  out->Print("}\n");
-  out->Print(
-      "/// <summary>Creates a new client for $servicename$ that uses a custom "
-      "<c>CallInvoker</c>.</summary>\n"
-      "/// <param name=\"callInvoker\">The callInvoker to use to make remote "
-      "calls.</param>\n",
-      "servicename", GetServiceClassName(service));
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "public $name$(grpc::CallInvoker callInvoker) : base(callInvoker)\n",
-      "name", GetClientClassName(service));
-  out->Print("{\n");
-  out->Print("}\n");
-  out->Print(
-      "/// <summary>Protected parameterless constructor to allow creation"
-      " of test doubles.</summary>\n");
-  GenerateGeneratedCodeAttribute(out);
-  out->Print("protected $name$() : base()\n", "name",
-             GetClientClassName(service));
-  out->Print("{\n");
-  out->Print("}\n");
-  out->Print(
-      "/// <summary>Protected constructor to allow creation of configured "
-      "clients.</summary>\n"
-      "/// <param name=\"configuration\">The client configuration.</param>\n");
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "protected $name$(ClientBaseConfiguration configuration)"
-      " : base(configuration)\n",
-      "name", GetClientClassName(service));
-  out->Print("{\n");
-  out->Print("}\n\n");
-
-  for (int i = 0; i < service->method_count(); i++) {
-    const MethodDescriptor* method = service->method(i);
-    if (!method->client_streaming() && !method->server_streaming()) {
-      // unary calls have an extra synchronous stub method
-      GenerateDocCommentClientMethod(out, method, true, false);
-      GenerateGeneratedCodeAttribute(out);
-      out->Print(
-          "public virtual $response$ $methodname$($request$ request, "
-          "grpc::Metadata "
-          "headers = null, global::System.DateTime? deadline = null, "
-          "global::System.Threading.CancellationToken "
-          "cancellationToken = "
-          "default(global::System.Threading.CancellationToken))\n",
-          "methodname", method->name(), "request",
-          GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()), "response",
-          GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()));
-      out->Print("{\n");
-      out->Indent();
-      out->Print(
-          "return $methodname$(request, new grpc::CallOptions(headers, "
-          "deadline, "
-          "cancellationToken));\n",
-          "methodname", method->name());
-      out->Outdent();
-      out->Print("}\n");
-
-      // overload taking CallOptions as a param
-      GenerateDocCommentClientMethod(out, method, true, true);
-      GenerateGeneratedCodeAttribute(out);
-      out->Print(
-          "public virtual $response$ $methodname$($request$ request, "
-          "grpc::CallOptions options)\n",
-          "methodname", method->name(), "request",
-          GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()), "response",
-          GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()));
-      out->Print("{\n");
-      out->Indent();
-      out->Print(
-          "return CallInvoker.BlockingUnaryCall($methodfield$, null, options, "
-          "request);\n",
-          "methodfield", GetMethodFieldName(method));
-      out->Outdent();
-      out->Print("}\n");
-    }
-
-    TString method_name = method->name();
-    if (!method->client_streaming() && !method->server_streaming()) {
-      method_name += "Async";  // prevent name clash with synchronous method.
-    }
-    GenerateDocCommentClientMethod(out, method, false, false);
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "public virtual $returntype$ "
-        "$methodname$($request_maybe$grpc::Metadata "
-        "headers = null, global::System.DateTime? deadline = null, "
-        "global::System.Threading.CancellationToken "
-        "cancellationToken = "
-        "default(global::System.Threading.CancellationToken))\n",
-        "methodname", method_name, "request_maybe",
-        GetMethodRequestParamMaybe(method), "returntype",
-        GetMethodReturnTypeClient(method));
-    out->Print("{\n");
-    out->Indent();
-
-    out->Print(
-        "return $methodname$($request_maybe$new grpc::CallOptions(headers, "
-        "deadline, "
-        "cancellationToken));\n",
-        "methodname", method_name, "request_maybe",
-        GetMethodRequestParamMaybe(method, true));
-    out->Outdent();
-    out->Print("}\n");
-
-    // overload taking CallOptions as a param
-    GenerateDocCommentClientMethod(out, method, false, true);
-    GenerateGeneratedCodeAttribute(out);
-    out->Print(
-        "public virtual $returntype$ "
-        "$methodname$($request_maybe$grpc::CallOptions "
-        "options)\n",
-        "methodname", method_name, "request_maybe",
-        GetMethodRequestParamMaybe(method), "returntype",
-        GetMethodReturnTypeClient(method));
-    out->Print("{\n");
-    out->Indent();
-    if (!method->client_streaming() && !method->server_streaming()) {
-      // Non-Streaming
-      out->Print(
-          "return CallInvoker.AsyncUnaryCall($methodfield$, null, options, "
-          "request);\n",
-          "methodfield", GetMethodFieldName(method));
-    } else if (method->client_streaming() && !method->server_streaming()) {
-      // Client Streaming Only
-      out->Print(
-          "return CallInvoker.AsyncClientStreamingCall($methodfield$, null, "
-          "options);\n",
-          "methodfield", GetMethodFieldName(method));
-    } else if (!method->client_streaming() && method->server_streaming()) {
-      // Server Streaming Only
-      out->Print(
-          "return CallInvoker.AsyncServerStreamingCall($methodfield$, null, "
-          "options, request);\n",
-          "methodfield", GetMethodFieldName(method));
-    } else {
-      // Bi-Directional Streaming
-      out->Print(
-          "return CallInvoker.AsyncDuplexStreamingCall($methodfield$, null, "
-          "options);\n",
-          "methodfield", GetMethodFieldName(method));
-    }
-    out->Outdent();
-    out->Print("}\n");
-  }
-
-  // override NewInstance method
-  out->Print(
-      "/// <summary>Creates a new instance of client from given "
-      "<c>ClientBaseConfiguration</c>.</summary>\n");
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "protected override $name$ NewInstance(ClientBaseConfiguration "
-      "configuration)\n",
-      "name", GetClientClassName(service));
-  out->Print("{\n");
-  out->Indent();
-  out->Print("return new $name$(configuration);\n", "name",
-             GetClientClassName(service));
-  out->Outdent();
-  out->Print("}\n");
-
-  out->Outdent();
-  out->Print("}\n");
-  out->Print("\n");
-}
-
-void GenerateBindServiceMethod(Printer* out, const ServiceDescriptor* service) {
-  out->Print(
-      "/// <summary>Creates service definition that can be registered with a "
-      "server</summary>\n");
-  out->Print(
-      "/// <param name=\"serviceImpl\">An object implementing the server-side"
-      " handling logic.</param>\n");
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "public static grpc::ServerServiceDefinition BindService($implclass$ "
-      "serviceImpl)\n",
-      "implclass", GetServerClassName(service));
-  out->Print("{\n");
-  out->Indent();
-
-  out->Print("return grpc::ServerServiceDefinition.CreateBuilder()");
-  out->Indent();
-  out->Indent();
-  for (int i = 0; i < service->method_count(); i++) {
-    const MethodDescriptor* method = service->method(i);
-    out->Print("\n.AddMethod($methodfield$, serviceImpl.$methodname$)",
-               "methodfield", GetMethodFieldName(method), "methodname",
-               method->name());
-  }
-  out->Print(".Build();\n");
-  out->Outdent();
-  out->Outdent();
-
-  out->Outdent();
-  out->Print("}\n");
-  out->Print("\n");
-}
-
-void GenerateBindServiceWithBinderMethod(Printer* out,
-                                         const ServiceDescriptor* service) {
-  out->Print(
-      "/// <summary>Register service method with a service "
-      "binder with or without implementation. Useful when customizing the  "
-      "service binding logic.\n"
-      "/// Note: this method is part of an experimental API that can change or "
-      "be "
-      "removed without any prior notice.</summary>\n");
-  out->Print(
-      "/// <param name=\"serviceBinder\">Service methods will be bound by "
-      "calling <c>AddMethod</c> on this object."
-      "</param>\n");
-  out->Print(
-      "/// <param name=\"serviceImpl\">An object implementing the server-side"
-      " handling logic.</param>\n");
-  GenerateGeneratedCodeAttribute(out);
-  out->Print(
-      "public static void BindService(grpc::ServiceBinderBase serviceBinder, "
-      "$implclass$ "
-      "serviceImpl)\n",
-      "implclass", GetServerClassName(service));
-  out->Print("{\n");
-  out->Indent();
-
-  for (int i = 0; i < service->method_count(); i++) {
-    const MethodDescriptor* method = service->method(i);
-    out->Print(
-        "serviceBinder.AddMethod($methodfield$, serviceImpl == null ? null : "
-        "new $servermethodtype$<$inputtype$, $outputtype$>("
-        "serviceImpl.$methodname$));\n",
-        "methodfield", GetMethodFieldName(method), "servermethodtype",
-        GetCSharpServerMethodType(method), "inputtype",
-        GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->input_type()), "outputtype",
-        GRPC_CUSTOM_CSHARP_GETCLASSNAME(method->output_type()), "methodname",
-        method->name());
-  }
-
-  out->Outdent();
-  out->Print("}\n");
-  out->Print("\n");
-}
-
-void GenerateService(Printer* out, const ServiceDescriptor* service,
-                     bool generate_client, bool generate_server,
-                     bool internal_access) {
-  GenerateDocCommentBody(out, service);
-
-  out->Print("$access_level$ static partial class $classname$\n",
-             "access_level", GetAccessLevel(internal_access), "classname",
-             GetServiceClassName(service));
-  out->Print("{\n");
-  out->Indent();
-  out->Print("static readonly string $servicenamefield$ = \"$servicename$\";\n",
-             "servicenamefield", GetServiceNameFieldName(), "servicename",
-             service->full_name());
-  out->Print("\n");
-
-  GenerateMarshallerFields(out, service);
-  for (int i = 0; i < service->method_count(); i++) {
-    GenerateStaticMethodField(out, service->method(i));
-  }
-  GenerateServiceDescriptorProperty(out, service);
-
-  if (generate_server) {
-    GenerateServerClass(out, service);
-  }
-  if (generate_client) {
-    GenerateClientStub(out, service);
-  }
-  if (generate_server) {
-    GenerateBindServiceMethod(out, service);
-    GenerateBindServiceWithBinderMethod(out, service);
-  }
-
-  out->Outdent();
-  out->Print("}\n");
-}
-
-}  // anonymous namespace
-
-TString GetServices(const FileDescriptor* file, bool generate_client,
-                        bool generate_server, bool internal_access) {
-  TString output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-
-    StringOutputStream output_stream(&output);
-    Printer out(&output_stream, '$');
-
-    // Don't write out any output if there no services, to avoid empty service
-    // files being generated for proto files that don't declare any.
-    if (file->service_count() == 0) {
-      return output;
-    }
-
-    // Write out a file header.
-    out.Print("// <auto-generated>\n");
-    out.Print(
-        "//     Generated by the protocol buffer compiler.  DO NOT EDIT!\n");
-    out.Print("//     source: $filename$\n", "filename", file->name());
-    out.Print("// </auto-generated>\n");
-
-    // use C++ style as there are no file-level XML comments in .NET
-    TString leading_comments = GetCsharpComments(file, true);
-    if (!leading_comments.empty()) {
-      out.Print("// Original file comments:\n");
-      out.PrintRaw(leading_comments.c_str());
-    }
-
-    out.Print("#pragma warning disable 0414, 1591\n");
-
-    out.Print("#region Designer generated code\n");
-    out.Print("\n");
-    out.Print("using grpc = global::Grpc.Core;\n");
-    out.Print("\n");
-
-    TString file_namespace = GRPC_CUSTOM_CSHARP_GETFILENAMESPACE(file);
-    if (file_namespace != "") {
-      out.Print("namespace $namespace$ {\n", "namespace", file_namespace);
-      out.Indent();
-    }
-    for (int i = 0; i < file->service_count(); i++) {
-      GenerateService(&out, file->service(i), generate_client, generate_server,
-                      internal_access);
-    }
-    if (file_namespace != "") {
-      out.Outdent();
-      out.Print("}\n");
-    }
-    out.Print("#endregion\n");
-  }
-  return output;
-}
-
-}  // namespace grpc_csharp_generator
diff --git a/contrib/libs/grpc/src/compiler/csharp_generator.h b/contrib/libs/grpc/src/compiler/csharp_generator.h
deleted file mode 100644
index 323b90584d..0000000000
--- a/contrib/libs/grpc/src/compiler/csharp_generator.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_H
-
-#include "src/compiler/config.h"
-
-namespace grpc_csharp_generator {
-
-TString GetServices(const grpc::protobuf::FileDescriptor* file,
-                        bool generate_client, bool generate_server,
-                        bool internal_access);
-
-}  // namespace grpc_csharp_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_H
diff --git a/contrib/libs/grpc/src/compiler/csharp_generator_helpers.h b/contrib/libs/grpc/src/compiler/csharp_generator_helpers.h
deleted file mode 100644
index d1a5b3a2a0..0000000000
--- a/contrib/libs/grpc/src/compiler/csharp_generator_helpers.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_HELPERS_H
-#define GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_HELPERS_H
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-
-namespace grpc_csharp_generator {
-
-inline bool ServicesFilename(const grpc::protobuf::FileDescriptor* file,
-                             const TString& file_suffix,
-                             TString& out_file_name_or_error) {
-  out_file_name_or_error =
-      grpc_generator::FileNameInUpperCamel(file, false) + file_suffix;
-  return true;
-}
-
-// Get leading or trailing comments in a string. Comment lines start with "// ".
-// Leading detached comments are put in front of leading comments.
-template <typename DescriptorType>
-inline TString GetCsharpComments(const DescriptorType* desc, bool leading) {
-  return grpc_generator::GetPrefixedComments(desc, leading, "//");
-}
-
-}  // namespace grpc_csharp_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_HELPERS_H
diff --git a/contrib/libs/grpc/src/compiler/node_generator.cc b/contrib/libs/grpc/src/compiler/node_generator.cc
deleted file mode 100644
index d890320e8a..0000000000
--- a/contrib/libs/grpc/src/compiler/node_generator.cc
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/compiler/node_generator.h"
-
-#include <map>
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-#include "src/compiler/node_generator_helpers.h"
-
-using grpc::protobuf::Descriptor;
-using grpc::protobuf::FileDescriptor;
-using grpc::protobuf::MethodDescriptor;
-using grpc::protobuf::ServiceDescriptor;
-using grpc::protobuf::io::Printer;
-using grpc::protobuf::io::StringOutputStream;
-using std::map;
-
-namespace grpc_node_generator {
-namespace {
-
-// Returns the alias we assign to the module of the given .proto filename
-// when importing. Copied entirely from
-// github:google/protobuf/src/google/protobuf/compiler/js/js_generator.cc#L154
-TString ModuleAlias(const TString filename) {
-  // This scheme could technically cause problems if a file includes any 2 of:
-  //   foo/bar_baz.proto
-  //   foo_bar_baz.proto
-  //   foo_bar/baz.proto
-  //
-  // We'll worry about this problem if/when we actually see it.  This name isn't
-  // exposed to users so we can change it later if we need to.
-  TString basename = grpc_generator::StripProto(filename);
-  basename = grpc_generator::StringReplace(basename, "-", "$");
-  basename = grpc_generator::StringReplace(basename, "/", "_");
-  basename = grpc_generator::StringReplace(basename, ".", "_");
-  return basename + "_pb";
-}
-
-// Given a filename like foo/bar/baz.proto, returns the corresponding JavaScript
-// message file foo/bar/baz.js
-TString GetJSMessageFilename(const TString& filename) {
-  TString name = filename;
-  return grpc_generator::StripProto(name) + "_pb.js";
-}
-
-// Given a filename like foo/bar/baz.proto, returns the root directory
-// path ../../
-TString GetRootPath(const TString& from_filename,
-                        const TString& to_filename) {
-  if (to_filename.find("google/protobuf") == 0) {
-    // Well-known types (.proto files in the google/protobuf directory) are
-    // assumed to come from the 'google-protobuf' npm package.  We may want to
-    // generalize this exception later by letting others put generated code in
-    // their own npm packages.
-    return "google-protobuf/";
-  }
-  size_t slashes = std::count(from_filename.begin(), from_filename.end(), '/');
-  if (slashes == 0) {
-    return "./";
-  }
-  TString result = "";
-  for (size_t i = 0; i < slashes; i++) {
-    result += "../";
-  }
-  return result;
-}
-
-// Return the relative path to load to_file from the directory containing
-// from_file, assuming that both paths are relative to the same directory
-TString GetRelativePath(const TString& from_file,
-                            const TString& to_file) {
-  return GetRootPath(from_file, to_file) + to_file;
-}
-
-/* Finds all message types used in all services in the file, and returns them
- * as a map of fully qualified message type name to message descriptor */
-map<TString, const Descriptor*> GetAllMessages(const FileDescriptor* file) {
-  map<TString, const Descriptor*> message_types;
-  for (int service_num = 0; service_num < file->service_count();
-       service_num++) {
-    const ServiceDescriptor* service = file->service(service_num);
-    for (int method_num = 0; method_num < service->method_count();
-         method_num++) {
-      const MethodDescriptor* method = service->method(method_num);
-      const Descriptor* input_type = method->input_type();
-      const Descriptor* output_type = method->output_type();
-      message_types[input_type->full_name()] = input_type;
-      message_types[output_type->full_name()] = output_type;
-    }
-  }
-  return message_types;
-}
-
-TString MessageIdentifierName(const TString& name) {
-  return grpc_generator::StringReplace(name, ".", "_");
-}
-
-TString NodeObjectPath(const Descriptor* descriptor) {
-  TString module_alias = ModuleAlias(descriptor->file()->name());
-  TString name = descriptor->full_name();
-  grpc_generator::StripPrefix(&name, descriptor->file()->package() + ".");
-  return module_alias + "." + name;
-}
-
-// Prints out the message serializer and deserializer functions
-void PrintMessageTransformer(const Descriptor* descriptor, Printer* out,
-                             const Parameters& params) {
-  map<TString, TString> template_vars;
-  TString full_name = descriptor->full_name();
-  template_vars["identifier_name"] = MessageIdentifierName(full_name);
-  template_vars["name"] = full_name;
-  template_vars["node_name"] = NodeObjectPath(descriptor);
-  // Print the serializer
-  out->Print(template_vars, "function serialize_$identifier_name$(arg) {\n");
-  out->Indent();
-  out->Print(template_vars, "if (!(arg instanceof $node_name$)) {\n");
-  out->Indent();
-  out->Print(template_vars,
-             "throw new Error('Expected argument of type $name$');\n");
-  out->Outdent();
-  out->Print("}\n");
-  if (params.minimum_node_version > 5) {
-    // Node version is > 5, we should use Buffer.from
-    out->Print("return Buffer.from(arg.serializeBinary());\n");
-  } else {
-    out->Print("return new Buffer(arg.serializeBinary());\n");
-  }
-  out->Outdent();
-  out->Print("}\n\n");
-
-  // Print the deserializer
-  out->Print(template_vars,
-             "function deserialize_$identifier_name$(buffer_arg) {\n");
-  out->Indent();
-  out->Print(
-      template_vars,
-      "return $node_name$.deserializeBinary(new Uint8Array(buffer_arg));\n");
-  out->Outdent();
-  out->Print("}\n\n");
-}
-
-void PrintMethod(const MethodDescriptor* method, Printer* out) {
-  const Descriptor* input_type = method->input_type();
-  const Descriptor* output_type = method->output_type();
-  map<TString, TString> vars;
-  vars["service_name"] = method->service()->full_name();
-  vars["name"] = method->name();
-  vars["input_type"] = NodeObjectPath(input_type);
-  vars["input_type_id"] = MessageIdentifierName(input_type->full_name());
-  vars["output_type"] = NodeObjectPath(output_type);
-  vars["output_type_id"] = MessageIdentifierName(output_type->full_name());
-  vars["client_stream"] = method->client_streaming() ? "true" : "false";
-  vars["server_stream"] = method->server_streaming() ? "true" : "false";
-  out->Print("{\n");
-  out->Indent();
-  out->Print(vars, "path: '/$service_name$/$name$',\n");
-  out->Print(vars, "requestStream: $client_stream$,\n");
-  out->Print(vars, "responseStream: $server_stream$,\n");
-  out->Print(vars, "requestType: $input_type$,\n");
-  out->Print(vars, "responseType: $output_type$,\n");
-  out->Print(vars, "requestSerialize: serialize_$input_type_id$,\n");
-  out->Print(vars, "requestDeserialize: deserialize_$input_type_id$,\n");
-  out->Print(vars, "responseSerialize: serialize_$output_type_id$,\n");
-  out->Print(vars, "responseDeserialize: deserialize_$output_type_id$,\n");
-  out->Outdent();
-  out->Print("}");
-}
-
-// Prints out the service descriptor object
-void PrintService(const ServiceDescriptor* service, Printer* out) {
-  map<TString, TString> template_vars;
-  out->Print(GetNodeComments(service, true).c_str());
-  template_vars["name"] = service->name();
-  out->Print(template_vars, "var $name$Service = exports.$name$Service = {\n");
-  out->Indent();
-  for (int i = 0; i < service->method_count(); i++) {
-    TString method_name =
-        grpc_generator::LowercaseFirstLetter(service->method(i)->name());
-    out->Print(GetNodeComments(service->method(i), true).c_str());
-    out->Print("$method_name$: ", "method_name", method_name);
-    PrintMethod(service->method(i), out);
-    out->Print(",\n");
-    out->Print(GetNodeComments(service->method(i), false).c_str());
-  }
-  out->Outdent();
-  out->Print("};\n\n");
-  out->Print(template_vars,
-             "exports.$name$Client = "
-             "grpc.makeGenericClientConstructor($name$Service);\n");
-  out->Print(GetNodeComments(service, false).c_str());
-}
-
-void PrintImports(const FileDescriptor* file, Printer* out) {
-  out->Print("var grpc = require('grpc');\n");
-  if (file->message_type_count() > 0) {
-    TString file_path =
-        GetRelativePath(file->name(), GetJSMessageFilename(file->name()));
-    out->Print("var $module_alias$ = require('$file_path$');\n", "module_alias",
-               ModuleAlias(file->name()), "file_path", file_path);
-  }
-
-  for (int i = 0; i < file->dependency_count(); i++) {
-    TString file_path = GetRelativePath(
-        file->name(), GetJSMessageFilename(file->dependency(i)->name()));
-    out->Print("var $module_alias$ = require('$file_path$');\n", "module_alias",
-               ModuleAlias(file->dependency(i)->name()), "file_path",
-               file_path);
-  }
-  out->Print("\n");
-}
-
-void PrintTransformers(const FileDescriptor* file, Printer* out,
-                       const Parameters& params) {
-  map<TString, const Descriptor*> messages = GetAllMessages(file);
-  for (std::map<TString, const Descriptor*>::iterator it = messages.begin();
-       it != messages.end(); it++) {
-    PrintMessageTransformer(it->second, out, params);
-  }
-  out->Print("\n");
-}
-
-void PrintServices(const FileDescriptor* file, Printer* out) {
-  for (int i = 0; i < file->service_count(); i++) {
-    PrintService(file->service(i), out);
-  }
-}
-}  // namespace
-
-TString GenerateFile(const FileDescriptor* file, const Parameters& params) {
-  TString output;
-  {
-    StringOutputStream output_stream(&output);
-    Printer out(&output_stream, '$');
-
-    if (file->service_count() == 0) {
-      return output;
-    }
-    out.Print("// GENERATED CODE -- DO NOT EDIT!\n\n");
-
-    TString leading_comments = GetNodeComments(file, true);
-    if (!leading_comments.empty()) {
-      out.Print("// Original file comments:\n");
-      out.PrintRaw(leading_comments.c_str());
-    }
-
-    out.Print("'use strict';\n");
-
-    PrintImports(file, &out);
-
-    PrintTransformers(file, &out, params);
-
-    PrintServices(file, &out);
-
-    out.Print(GetNodeComments(file, false).c_str());
-  }
-  return output;
-}
-
-}  // namespace grpc_node_generator
diff --git a/contrib/libs/grpc/src/compiler/node_generator.h b/contrib/libs/grpc/src/compiler/node_generator.h
deleted file mode 100644
index 959df436ea..0000000000
--- a/contrib/libs/grpc/src/compiler/node_generator.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_NODE_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_NODE_GENERATOR_H
-
-#include "src/compiler/config.h"
-
-namespace grpc_node_generator {
-
-// Contains all the parameters that are parsed from the command line.
-struct Parameters {
-  // Sets the earliest version of nodejs that needs to be supported.
-  int minimum_node_version;
-};
-
-TString GenerateFile(const grpc::protobuf::FileDescriptor* file,
-                         const Parameters& params);
-
-}  // namespace grpc_node_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_NODE_GENERATOR_H
diff --git a/contrib/libs/grpc/src/compiler/node_generator_helpers.h b/contrib/libs/grpc/src/compiler/node_generator_helpers.h
deleted file mode 100644
index ccf57ec8a6..0000000000
--- a/contrib/libs/grpc/src/compiler/node_generator_helpers.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_NODE_GENERATOR_HELPERS_H
-#define GRPC_INTERNAL_COMPILER_NODE_GENERATOR_HELPERS_H
-
-#include <algorithm>
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-
-namespace grpc_node_generator {
-
-inline TString GetJSServiceFilename(const TString& filename) {
-  return grpc_generator::StripProto(filename) + "_grpc_pb.js";
-}
-
-// Get leading or trailing comments in a string. Comment lines start with "// ".
-// Leading detached comments are put in front of leading comments.
-template <typename DescriptorType>
-inline TString GetNodeComments(const DescriptorType* desc, bool leading) {
-  return grpc_generator::GetPrefixedComments(desc, leading, "//");
-}
-
-}  // namespace grpc_node_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_NODE_GENERATOR_HELPERS_H
diff --git a/contrib/libs/grpc/src/compiler/objective_c_generator.cc b/contrib/libs/grpc/src/compiler/objective_c_generator.cc
deleted file mode 100644
index ec7b90f8a7..0000000000
--- a/contrib/libs/grpc/src/compiler/objective_c_generator.cc
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/compiler/objective_c_generator.h"
-
-#include <map>
-#include <set>
-#include <sstream>
-
-#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
-
-#include "src/compiler/config.h"
-#include "src/compiler/objective_c_generator_helpers.h"
-
-using ::google::protobuf::compiler::objectivec::ClassName;
-using ::grpc::protobuf::FileDescriptor;
-using ::grpc::protobuf::MethodDescriptor;
-using ::grpc::protobuf::ServiceDescriptor;
-using ::grpc::protobuf::io::Printer;
-using ::std::map;
-using ::std::set;
-
-namespace grpc_objective_c_generator {
-namespace {
-
-void PrintProtoRpcDeclarationAsPragma(Printer* printer,
-                                      const MethodDescriptor* method,
-                                      map< ::TString, ::TString> vars) {
-  vars["client_stream"] = method->client_streaming() ? "stream " : "";
-  vars["server_stream"] = method->server_streaming() ? "stream " : "";
-
-  printer->Print(vars,
-                 "#pragma mark $method_name$($client_stream$$request_type$)"
-                 " returns ($server_stream$$response_type$)\n\n");
-}
-
-template <typename DescriptorType>
-static void PrintAllComments(const DescriptorType* desc, Printer* printer,
-                             bool deprecated = false) {
-  std::vector<TString> comments;
-  grpc_generator::GetComment(desc, grpc_generator::COMMENTTYPE_LEADING_DETACHED,
-                             &comments);
-  grpc_generator::GetComment(desc, grpc_generator::COMMENTTYPE_LEADING,
-                             &comments);
-  grpc_generator::GetComment(desc, grpc_generator::COMMENTTYPE_TRAILING,
-                             &comments);
-  if (comments.empty()) {
-    return;
-  }
-  printer->Print("/**\n");
-  for (auto it = comments.begin(); it != comments.end(); ++it) {
-    printer->Print(" * ");
-    size_t start_pos = it->find_first_not_of(' ');
-    if (start_pos != TString::npos) {
-      printer->PrintRaw(it->c_str() + start_pos);
-    }
-    printer->Print("\n");
-  }
-  if (deprecated) {
-    printer->Print(" *\n");
-    printer->Print(
-        " * This method belongs to a set of APIs that have been deprecated. "
-        "Using"
-        " the v2 API is recommended.\n");
-  }
-  printer->Print(" */\n");
-}
-
-void PrintMethodSignature(Printer* printer, const MethodDescriptor* method,
-                          const map< ::TString, ::TString>& vars) {
-  // Print comment
-  PrintAllComments(method, printer, true);
-
-  printer->Print(vars, "- ($return_type$)$method_name$With");
-  if (method->client_streaming()) {
-    printer->Print("RequestsWriter:(GRXWriter *)requestWriter");
-  } else {
-    printer->Print(vars, "Request:($request_class$ *)request");
-  }
-
-  // TODO(jcanizales): Put this on a new line and align colons.
-  if (method->server_streaming()) {
-    printer->Print(vars,
-                   " eventHandler:(void(^)(BOOL done, "
-                   "$response_class$ *_Nullable response, NSError *_Nullable "
-                   "error))eventHandler");
-  } else {
-    printer->Print(vars,
-                   " handler:(void(^)($response_class$ *_Nullable response, "
-                   "NSError *_Nullable error))handler");
-  }
-}
-
-void PrintSimpleSignature(Printer* printer, const MethodDescriptor* method,
-                          map< ::TString, ::TString> vars) {
-  vars["method_name"] =
-      grpc_generator::LowercaseFirstLetter(vars["method_name"]);
-  vars["return_type"] = "void";
-  PrintMethodSignature(printer, method, vars);
-}
-
-void PrintAdvancedSignature(Printer* printer, const MethodDescriptor* method,
-                            map< ::TString, ::TString> vars) {
-  vars["method_name"] = "RPCTo" + vars["method_name"];
-  vars["return_type"] = "GRPCProtoCall *";
-  PrintMethodSignature(printer, method, vars);
-}
-
-void PrintV2Signature(Printer* printer, const MethodDescriptor* method,
-                      map< ::TString, ::TString> vars) {
-  if (method->client_streaming()) {
-    vars["return_type"] = "GRPCStreamingProtoCall *";
-  } else {
-    vars["return_type"] = "GRPCUnaryProtoCall *";
-  }
-  vars["method_name"] =
-      grpc_generator::LowercaseFirstLetter(vars["method_name"]);
-
-  PrintAllComments(method, printer);
-
-  printer->Print(vars, "- ($return_type$)$method_name$With");
-  if (method->client_streaming()) {
-    printer->Print("ResponseHandler:(id<GRPCProtoResponseHandler>)handler");
-  } else {
-    printer->Print(vars,
-                   "Message:($request_class$ *)message "
-                   "responseHandler:(id<GRPCProtoResponseHandler>)handler");
-  }
-  printer->Print(" callOptions:(GRPCCallOptions *_Nullable)callOptions");
-}
-
-inline map< ::TString, ::TString> GetMethodVars(
-    const MethodDescriptor* method) {
-  map< ::TString, ::TString> res;
-  res["method_name"] = method->name();
-  res["request_type"] = method->input_type()->name();
-  res["response_type"] = method->output_type()->name();
-  res["request_class"] = ClassName(method->input_type());
-  res["response_class"] = ClassName(method->output_type());
-  return res;
-}
-
-void PrintMethodDeclarations(Printer* printer, const MethodDescriptor* method) {
-  map< ::TString, ::TString> vars = GetMethodVars(method);
-
-  PrintProtoRpcDeclarationAsPragma(printer, method, vars);
-
-  PrintSimpleSignature(printer, method, vars);
-  printer->Print(";\n\n");
-  PrintAdvancedSignature(printer, method, vars);
-  printer->Print(";\n\n\n");
-}
-
-void PrintV2MethodDeclarations(Printer* printer,
-                               const MethodDescriptor* method) {
-  map< ::TString, ::TString> vars = GetMethodVars(method);
-
-  PrintProtoRpcDeclarationAsPragma(printer, method, vars);
-
-  PrintV2Signature(printer, method, vars);
-  printer->Print(";\n\n");
-}
-
-void PrintSimpleImplementation(Printer* printer, const MethodDescriptor* method,
-                               map< ::TString, ::TString> vars) {
-  printer->Print("{\n");
-  printer->Print(vars, "  [[self RPCTo$method_name$With");
-  if (method->client_streaming()) {
-    printer->Print("RequestsWriter:requestWriter");
-  } else {
-    printer->Print("Request:request");
-  }
-  if (method->server_streaming()) {
-    printer->Print(" eventHandler:eventHandler] start];\n");
-  } else {
-    printer->Print(" handler:handler] start];\n");
-  }
-  printer->Print("}\n");
-}
-
-void PrintAdvancedImplementation(Printer* printer,
-                                 const MethodDescriptor* method,
-                                 map< ::TString, ::TString> vars) {
-  printer->Print("{\n");
-  printer->Print(vars, "  return [self RPCToMethod:@\"$method_name$\"\n");
-
-  printer->Print("            requestsWriter:");
-  if (method->client_streaming()) {
-    printer->Print("requestWriter\n");
-  } else {
-    printer->Print("[GRXWriter writerWithValue:request]\n");
-  }
-
-  printer->Print(vars, "             responseClass:[$response_class$ class]\n");
-
-  printer->Print("        responsesWriteable:[GRXWriteable ");
-  if (method->server_streaming()) {
-    printer->Print("writeableWithEventHandler:eventHandler]];\n");
-  } else {
-    printer->Print("writeableWithSingleHandler:handler]];\n");
-  }
-
-  printer->Print("}\n");
-}
-
-void PrintV2Implementation(Printer* printer, const MethodDescriptor* method,
-                           map< ::TString, ::TString> vars) {
-  printer->Print(" {\n");
-  if (method->client_streaming()) {
-    printer->Print(vars, "  return [self RPCToMethod:@\"$method_name$\"\n");
-    printer->Print("           responseHandler:handler\n");
-    printer->Print("               callOptions:callOptions\n");
-    printer->Print(
-        vars, "             responseClass:[$response_class$ class]];\n}\n\n");
-  } else {
-    printer->Print(vars, "  return [self RPCToMethod:@\"$method_name$\"\n");
-    printer->Print("                   message:message\n");
-    printer->Print("           responseHandler:handler\n");
-    printer->Print("               callOptions:callOptions\n");
-    printer->Print(
-        vars, "             responseClass:[$response_class$ class]];\n}\n\n");
-  }
-}
-
-void PrintMethodImplementations(Printer* printer,
-                                const MethodDescriptor* method,
-                                const Parameters& generator_params) {
-  map< ::TString, ::TString> vars = GetMethodVars(method);
-
-  PrintProtoRpcDeclarationAsPragma(printer, method, vars);
-
-  if (!generator_params.no_v1_compatibility) {
-    // TODO(jcanizales): Print documentation from the method.
-    PrintSimpleSignature(printer, method, vars);
-    PrintSimpleImplementation(printer, method, vars);
-
-    printer->Print("// Returns a not-yet-started RPC object.\n");
-    PrintAdvancedSignature(printer, method, vars);
-    PrintAdvancedImplementation(printer, method, vars);
-  }
-
-  PrintV2Signature(printer, method, vars);
-  PrintV2Implementation(printer, method, vars);
-}
-
-}  // namespace
-
-::TString GetAllMessageClasses(const FileDescriptor* file) {
-  ::TString output;
-  set< ::TString> classes;
-  for (int i = 0; i < file->service_count(); i++) {
-    const auto service = file->service(i);
-    for (int i = 0; i < service->method_count(); i++) {
-      const auto method = service->method(i);
-      classes.insert(ClassName(method->input_type()));
-      classes.insert(ClassName(method->output_type()));
-    }
-  }
-  for (auto one_class : classes) {
-    output += "@class " + one_class + ";\n";
-  }
-
-  return output;
-}
-
-::TString GetProtocol(const ServiceDescriptor* service,
-                          const Parameters& generator_params) {
-  ::TString output;
-
-  if (generator_params.no_v1_compatibility) return output;
-
-  // Scope the output stream so it closes and finalizes output to the string.
-  grpc::protobuf::io::StringOutputStream output_stream(&output);
-  Printer printer(&output_stream, '$');
-
-  map< ::TString, ::TString> vars = {
-      {"service_class", ServiceClassName(service)}};
-
-  printer.Print(vars,
-                "/**\n"
-                " * The methods in this protocol belong to a set of old APIs "
-                "that have been deprecated. They do not\n"
-                " * recognize call options provided in the initializer. Using "
-                "the v2 protocol is recommended.\n"
-                " */\n");
-  printer.Print(vars, "@protocol $service_class$ <NSObject>\n\n");
-  for (int i = 0; i < service->method_count(); i++) {
-    PrintMethodDeclarations(&printer, service->method(i));
-  }
-  printer.Print("@end\n\n");
-
-  return output;
-}
-
-::TString GetV2Protocol(const ServiceDescriptor* service) {
-  ::TString output;
-
-  // Scope the output stream so it closes and finalizes output to the string.
-  grpc::protobuf::io::StringOutputStream output_stream(&output);
-  Printer printer(&output_stream, '$');
-
-  map< ::TString, ::TString> vars = {
-      {"service_class", ServiceClassName(service) + "2"}};
-
-  printer.Print(vars, "@protocol $service_class$ <NSObject>\n\n");
-  for (int i = 0; i < service->method_count(); i++) {
-    PrintV2MethodDeclarations(&printer, service->method(i));
-  }
-  printer.Print("@end\n\n");
-
-  return output;
-}
-
-::TString GetInterface(const ServiceDescriptor* service,
-                           const Parameters& generator_params) {
-  ::TString output;
-
-  // Scope the output stream so it closes and finalizes output to the string.
-  grpc::protobuf::io::StringOutputStream output_stream(&output);
-  Printer printer(&output_stream, '$');
-
-  map< ::TString, ::TString> vars = {
-      {"service_class", ServiceClassName(service)}};
-
-  printer.Print(vars,
-                "/**\n"
-                " * Basic service implementation, over gRPC, that only does\n"
-                " * marshalling and parsing.\n"
-                " */\n");
-  printer.Print(vars,
-                "@interface $service_class$ :"
-                " GRPCProtoService<$service_class$2");
-  if (!generator_params.no_v1_compatibility) {
-    printer.Print(vars, ", $service_class$");
-  }
-  printer.Print(">\n");
-  printer.Print(
-      "- (instancetype)initWithHost:(NSString *)host "
-      "callOptions:(GRPCCallOptions "
-      "*_Nullable)callOptions"
-      " NS_DESIGNATED_INITIALIZER;\n");
-  printer.Print(
-      "+ (instancetype)serviceWithHost:(NSString *)host "
-      "callOptions:(GRPCCallOptions *_Nullable)callOptions;\n");
-  if (!generator_params.no_v1_compatibility) {
-    printer.Print(
-        "// The following methods belong to a set of old APIs that have been "
-        "deprecated.\n");
-    printer.Print("- (instancetype)initWithHost:(NSString *)host;\n");
-    printer.Print("+ (instancetype)serviceWithHost:(NSString *)host;\n");
-  }
-  printer.Print("@end\n");
-
-  return output;
-}
-
-::TString GetSource(const ServiceDescriptor* service,
-                        const Parameters& generator_params) {
-  ::TString output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    grpc::protobuf::io::StringOutputStream output_stream(&output);
-    Printer printer(&output_stream, '$');
-
-    map< ::TString, ::TString> vars = {
-        {"service_name", service->name()},
-        {"service_class", ServiceClassName(service)},
-        {"package", service->file()->package()}};
-
-    printer.Print(vars,
-                  "@implementation $service_class$\n\n"
-                  "#pragma clang diagnostic push\n"
-                  "#pragma clang diagnostic ignored "
-                  "\"-Wobjc-designated-initializers\"\n\n"
-                  "// Designated initializer\n"
-                  "- (instancetype)initWithHost:(NSString *)host "
-                  "callOptions:(GRPCCallOptions *_Nullable)callOptions {\n"
-                  "  return [super initWithHost:host\n"
-                  "                 packageName:@\"$package$\"\n"
-                  "                 serviceName:@\"$service_name$\"\n"
-                  "                 callOptions:callOptions];\n"
-                  "}\n\n");
-    if (!generator_params.no_v1_compatibility) {
-      printer.Print(vars,
-                    "- (instancetype)initWithHost:(NSString *)host {\n"
-                    "  return [super initWithHost:host\n"
-                    "                 packageName:@\"$package$\"\n"
-                    "                 serviceName:@\"$service_name$\"];\n"
-                    "}\n\n");
-    }
-    printer.Print("#pragma clang diagnostic pop\n\n");
-
-    if (!generator_params.no_v1_compatibility) {
-      printer.Print(
-          "// Override superclass initializer to disallow different"
-          " package and service names.\n"
-          "- (instancetype)initWithHost:(NSString *)host\n"
-          "                 packageName:(NSString *)packageName\n"
-          "                 serviceName:(NSString *)serviceName {\n"
-          "  return [self initWithHost:host];\n"
-          "}\n\n");
-    }
-    printer.Print(
-        "- (instancetype)initWithHost:(NSString *)host\n"
-        "                 packageName:(NSString *)packageName\n"
-        "                 serviceName:(NSString *)serviceName\n"
-        "                 callOptions:(GRPCCallOptions *)callOptions {\n"
-        "  return [self initWithHost:host callOptions:callOptions];\n"
-        "}\n\n");
-
-    printer.Print("#pragma mark - Class Methods\n\n");
-    if (!generator_params.no_v1_compatibility) {
-      printer.Print(
-          "+ (instancetype)serviceWithHost:(NSString *)host {\n"
-          "  return [[self alloc] initWithHost:host];\n"
-          "}\n\n");
-    }
-    printer.Print(
-        "+ (instancetype)serviceWithHost:(NSString *)host "
-        "callOptions:(GRPCCallOptions *_Nullable)callOptions {\n"
-        "  return [[self alloc] initWithHost:host callOptions:callOptions];\n"
-        "}\n\n");
-
-    printer.Print("#pragma mark - Method Implementations\n\n");
-
-    for (int i = 0; i < service->method_count(); i++) {
-      PrintMethodImplementations(&printer, service->method(i),
-                                 generator_params);
-    }
-
-    printer.Print("@end\n");
-  }
-  return output;
-}
-
-}  // namespace grpc_objective_c_generator
diff --git a/contrib/libs/grpc/src/compiler/objective_c_generator.h b/contrib/libs/grpc/src/compiler/objective_c_generator.h
deleted file mode 100644
index 9770f65436..0000000000
--- a/contrib/libs/grpc/src/compiler/objective_c_generator.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_H
-
-#include "src/compiler/config.h"
-
-namespace grpc_objective_c_generator {
-
-struct Parameters {
-  // Do not generate V1 interface and implementation
-  bool no_v1_compatibility;
-};
-
-using ::grpc::protobuf::FileDescriptor;
-using ::grpc::protobuf::ServiceDescriptor;
-using ::TString;
-
-// Returns forward declaration of classes in the generated header file.
-string GetAllMessageClasses(const FileDescriptor* file);
-
-// Returns the content to be included defining the @protocol segment at the
-// insertion point of the generated implementation file. This interface is
-// legacy and for backwards compatibility.
-string GetProtocol(const ServiceDescriptor* service,
-                   const Parameters& generator_params);
-
-// Returns the content to be included defining the @protocol segment at the
-// insertion point of the generated implementation file.
-string GetV2Protocol(const ServiceDescriptor* service);
-
-// Returns the content to be included defining the @interface segment at the
-// insertion point of the generated implementation file.
-string GetInterface(const ServiceDescriptor* service,
-                    const Parameters& generator_params);
-
-// Returns the content to be included in the "global_scope" insertion point of
-// the generated implementation file.
-string GetSource(const ServiceDescriptor* service,
-                 const Parameters& generator_params);
-
-}  // namespace grpc_objective_c_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_H
diff --git a/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h b/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h
deleted file mode 100644
index c8336a3fc9..0000000000
--- a/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H
-#define GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H
-
-#include <map>
-
-#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-
-namespace grpc_objective_c_generator {
-
-using ::grpc::protobuf::FileDescriptor;
-using ::grpc::protobuf::ServiceDescriptor;
-using ::TString;
-
-inline string MessageHeaderName(const FileDescriptor* file) {
-  return google::protobuf::compiler::objectivec::FilePath(file) + ".pbobjc.h";
-}
-
-inline string ServiceClassName(const ServiceDescriptor* service) {
-  const FileDescriptor* file = service->file();
-  string prefix = google::protobuf::compiler::objectivec::FileClassPrefix(file);
-  return prefix + service->name();
-}
-
-inline ::TString LocalImport(const ::TString& import) {
-  return ::TString("#import \"" + import + "\"\n");
-}
-
-inline ::TString FrameworkImport(const ::TString& import,
-                                     const ::TString& framework) {
-  // Flattens the directory structure: grab the file name only
-  std::size_t pos = import.rfind("/");
-  // If pos is npos, pos + 1 is 0, which gives us the entire string,
-  // so there's no need to check that
-  ::TString filename = import.substr(pos + 1, import.size() - (pos + 1));
-  return ::TString("#import <" + framework + "/" + filename + ">\n");
-}
-
-inline ::TString SystemImport(const ::TString& import) {
-  return ::TString("#import <" + import + ">\n");
-}
-
-inline ::TString PreprocConditional(::TString symbol, bool invert) {
-  return invert ? "!defined(" + symbol + ") || !" + symbol
-                : "defined(" + symbol + ") && " + symbol;
-}
-
-inline ::TString PreprocIf(const ::TString& symbol,
-                               const ::TString& if_true) {
-  return ::TString("#if " + PreprocConditional(symbol, false) + "\n" +
-                       if_true + "#endif\n");
-}
-
-inline ::TString PreprocIfNot(const ::TString& symbol,
-                                  const ::TString& if_true) {
-  return ::TString("#if " + PreprocConditional(symbol, true) + "\n" +
-                       if_true + "#endif\n");
-}
-
-inline ::TString PreprocIfElse(const ::TString& symbol,
-                                   const ::TString& if_true,
-                                   const ::TString& if_false) {
-  return ::TString("#if " + PreprocConditional(symbol, false) + "\n" +
-                       if_true + "#else\n" + if_false + "#endif\n");
-}
-
-inline ::TString PreprocIfNotElse(const ::TString& symbol,
-                                      const ::TString& if_true,
-                                      const ::TString& if_false) {
-  return ::TString("#if " + PreprocConditional(symbol, true) + "\n" +
-                       if_true + "#else\n" + if_false + "#endif\n");
-}
-
-}  // namespace grpc_objective_c_generator
-#endif  // GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H
diff --git a/contrib/libs/grpc/src/compiler/php_generator.cc b/contrib/libs/grpc/src/compiler/php_generator.cc
deleted file mode 100644
index a0c1ef9be1..0000000000
--- a/contrib/libs/grpc/src/compiler/php_generator.cc
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <map>
-
-#include <google/protobuf/compiler/php/php_generator.h>
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-#include "src/compiler/php_generator_helpers.h"
-
-using google::protobuf::compiler::php::GeneratedClassName;
-using grpc::protobuf::Descriptor;
-using grpc::protobuf::FileDescriptor;
-using grpc::protobuf::MethodDescriptor;
-using grpc::protobuf::ServiceDescriptor;
-using grpc::protobuf::io::Printer;
-using grpc::protobuf::io::StringOutputStream;
-using std::map;
-
-namespace grpc_php_generator {
-namespace {
-
-TString ConvertToPhpNamespace(const TString& name) {
-  std::vector<TString> tokens = grpc_generator::tokenize(name, ".");
-  std::ostringstream oss;
-  for (unsigned int i = 0; i < tokens.size(); i++) {
-    oss << (i == 0 ? "" : "\\")
-        << grpc_generator::CapitalizeFirstLetter(tokens[i]);
-  }
-  return oss.str();
-}
-
-TString PackageName(const FileDescriptor* file) {
-  if (file->options().has_php_namespace()) {
-    return file->options().php_namespace();
-  } else {
-    return ConvertToPhpNamespace(file->package());
-  }
-}
-
-TString MessageIdentifierName(const TString& name,
-                                  const FileDescriptor* file) {
-  std::vector<TString> tokens = grpc_generator::tokenize(name, ".");
-  std::ostringstream oss;
-  if (PackageName(file) != "") {
-    oss << PackageName(file) << "\\";
-  }
-  oss << grpc_generator::CapitalizeFirstLetter(tokens[tokens.size() - 1]);
-  return oss.str();
-}
-
-void PrintMethod(const MethodDescriptor* method, Printer* out) {
-  const Descriptor* input_type = method->input_type();
-  const Descriptor* output_type = method->output_type();
-  map<TString, TString> vars;
-  vars["service_name"] = method->service()->full_name();
-  vars["name"] = method->name();
-  vars["input_type_id"] =
-      MessageIdentifierName(GeneratedClassName(input_type), input_type->file());
-  vars["output_type_id"] = MessageIdentifierName(
-      GeneratedClassName(output_type), output_type->file());
-
-  out->Print("/**\n");
-  out->Print(GetPHPComments(method, " *").c_str());
-  if (method->client_streaming()) {
-    if (method->server_streaming()) {
-      vars["return_type_id"] = "\\Grpc\\BidiStreamingCall";
-    } else {
-      vars["return_type_id"] = "\\Grpc\\ClientStreamingCall";
-    }
-    out->Print(vars,
-               " * @param array $$metadata metadata\n"
-               " * @param array $$options call options\n"
-               " * @return $return_type_id$\n */\n"
-               "public function $name$($$metadata = [], "
-               "$$options = []) {\n");
-    out->Indent();
-    out->Indent();
-    if (method->server_streaming()) {
-      out->Print("return $$this->_bidiRequest(");
-    } else {
-      out->Print("return $$this->_clientStreamRequest(");
-    }
-    out->Print(vars,
-               "'/$service_name$/$name$',\n"
-               "['\\$output_type_id$','decode'],\n"
-               "$$metadata, $$options);\n");
-  } else {
-    if (method->server_streaming()) {
-      vars["return_type_id"] = "\\Grpc\\ServerStreamingCall";
-    } else {
-      vars["return_type_id"] = "\\Grpc\\UnaryCall";
-    }
-    out->Print(vars,
-               " * @param \\$input_type_id$ $$argument input argument\n"
-               " * @param array $$metadata metadata\n"
-               " * @param array $$options call options\n"
-               " * @return $return_type_id$\n */\n"
-               "public function $name$(\\$input_type_id$ $$argument,\n"
-               "  $$metadata = [], $$options = []) {\n");
-    out->Indent();
-    out->Indent();
-    if (method->server_streaming()) {
-      out->Print("return $$this->_serverStreamRequest(");
-    } else {
-      out->Print("return $$this->_simpleRequest(");
-    }
-    out->Print(vars,
-               "'/$service_name$/$name$',\n"
-               "$$argument,\n"
-               "['\\$output_type_id$', 'decode'],\n"
-               "$$metadata, $$options);\n");
-  }
-  out->Outdent();
-  out->Outdent();
-  out->Print("}\n\n");
-}
-
-void PrintServerMethod(const MethodDescriptor* method, Printer* out) {
-  map<TString, TString> vars;
-  const Descriptor* input_type = method->input_type();
-  const Descriptor* output_type = method->output_type();
-  vars["service_name"] = method->service()->full_name();
-  vars["method_name"] = method->name();
-  vars["input_type_id"] =
-      MessageIdentifierName(GeneratedClassName(input_type), input_type->file());
-  vars["output_type_id"] = MessageIdentifierName(
-      GeneratedClassName(output_type), output_type->file());
-
-  out->Print("/**\n");
-  out->Print(GetPHPComments(method, " *").c_str());
-
-  const char* method_template;
-  if (method->client_streaming() && method->server_streaming()) {
-    method_template =
-        " * @param \\Grpc\\ServerCallReader $$reader read client request data "
-        "of \\$input_type_id$\n"
-        " * @param \\Grpc\\ServerCallWriter $$writer write response data of "
-        "\\$output_type_id$\n"
-        " * @param \\Grpc\\ServerContext $$context server request context\n"
-        " * @return void\n"
-        " */\n"
-        "public function $method_name$(\n"
-        "    \\Grpc\\ServerCallReader $$reader,\n"
-        "    \\Grpc\\ServerCallWriter $$writer,\n"
-        "    \\Grpc\\ServerContext $$context\n"
-        "): void {\n"
-        "    $$context->setStatus(\\Grpc\\Status::unimplemented());\n"
-        "    $$writer->finish();\n"
-        "}\n\n";
-  } else if (method->client_streaming()) {
-    method_template =
-        " * @param \\Grpc\\ServerCallReader $$reader read client request data "
-        "of \\$input_type_id$\n"
-        " * @param \\Grpc\\ServerContext $$context server request context\n"
-        " * @return \\$output_type_id$ for response data, null if if error "
-        "occured\n"
-        " *     initial metadata (if any) and status (if not ok) should be set "
-        "to $$context\n"
-        " */\n"
-        "public function $method_name$(\n"
-        "    \\Grpc\\ServerCallReader $$reader,\n"
-        "    \\Grpc\\ServerContext $$context\n"
-        "): ?\\$output_type_id$ {\n"
-        "    $$context->setStatus(\\Grpc\\Status::unimplemented());\n"
-        "    return null;\n"
-        "}\n\n";
-  } else if (method->server_streaming()) {
-    method_template =
-        " * @param \\$input_type_id$ $$request client request\n"
-        " * @param \\Grpc\\ServerCallWriter $$writer write response data of "
-        "\\$output_type_id$\n"
-        " * @param \\Grpc\\ServerContext $$context server request context\n"
-        " * @return void\n"
-        " */\n"
-        "public function $method_name$(\n"
-        "    \\$input_type_id$ $$request,\n"
-        "    \\Grpc\\ServerCallWriter $$writer,\n"
-        "    \\Grpc\\ServerContext $$context\n"
-        "): void {\n"
-        "    $$context->setStatus(\\Grpc\\Status::unimplemented());\n"
-        "    $$writer->finish();\n"
-        "}\n\n";
-  } else {
-    method_template =
-        " * @param \\$input_type_id$ $$request client request\n"
-        " * @param \\Grpc\\ServerContext $$context server request context\n"
-        " * @return \\$output_type_id$ for response data, null if if error "
-        "occured\n"
-        " *     initial metadata (if any) and status (if not ok) should be set "
-        "to $$context\n"
-        " */\n"
-        "public function $method_name$(\n"
-        "    \\$input_type_id$ $$request,\n"
-        "    \\Grpc\\ServerContext $$context\n"
-        "): ?\\$output_type_id$ {\n"
-        "    $$context->setStatus(\\Grpc\\Status::unimplemented());\n"
-        "    return null;\n"
-        "}\n\n";
-  }
-  out->Print(vars, method_template);
-}
-
-void PrintServerMethodDescriptors(const ServiceDescriptor* service,
-                                  Printer* out) {
-  map<TString, TString> vars;
-  vars["service_name"] = service->full_name();
-
-  out->Print(
-      "/**\n"
-      " * Get the method descriptors of the service for server registration\n"
-      " *\n"
-      " * @return array of \\Grpc\\MethodDescriptor for the service methods\n"
-      " */\n"
-      "public final function getMethodDescriptors(): array\n{\n");
-  out->Indent();
-  out->Indent();
-  out->Print("return [\n");
-  out->Indent();
-  out->Indent();
-  for (int i = 0; i < service->method_count(); i++) {
-    auto method = service->method(i);
-    auto input_type = method->input_type();
-    vars["method_name"] = method->name();
-    vars["input_type_id"] = MessageIdentifierName(
-        GeneratedClassName(input_type), input_type->file());
-    if (method->client_streaming() && method->server_streaming()) {
-      vars["call_type"] = "BIDI_STREAMING_CALL";
-    } else if (method->client_streaming()) {
-      vars["call_type"] = "CLIENT_STREAMING_CALL";
-    } else if (method->server_streaming()) {
-      vars["call_type"] = "SERVER_STREAMING_CALL";
-    } else {
-      vars["call_type"] = "UNARY_CALL";
-    }
-    out->Print(
-        vars,
-        "'/$service_name$/$method_name$' => new \\Grpc\\MethodDescriptor(\n"
-        "    $$this,\n"
-        "    '$method_name$',\n"
-        "    '\\$input_type_id$',\n"
-        "    \\Grpc\\MethodDescriptor::$call_type$\n"
-        "),\n");
-  }
-  out->Outdent();
-  out->Outdent();
-  out->Print("];\n");
-  out->Outdent();
-  out->Outdent();
-  out->Print("}\n\n");
-}
-
-// Prints out the service descriptor object
-void PrintService(const ServiceDescriptor* service,
-                  const TString& class_suffix, bool is_server,
-                  Printer* out) {
-  map<TString, TString> vars;
-  out->Print("/**\n");
-  out->Print(GetPHPComments(service, " *").c_str());
-  out->Print(" */\n");
-  vars["name"] = GetPHPServiceClassname(service, class_suffix, is_server);
-  vars["extends"] = is_server ? "" : "extends \\Grpc\\BaseStub ";
-  out->Print(vars, "class $name$ $extends${\n\n");
-  out->Indent();
-  out->Indent();
-  if (!is_server) {
-    out->Print(
-        "/**\n * @param string $$hostname hostname\n"
-        " * @param array $$opts channel options\n"
-        " * @param \\Grpc\\Channel $$channel (optional) re-use channel object\n"
-        " */\n"
-        "public function __construct($$hostname, $$opts, "
-        "$$channel = null) {\n");
-    out->Indent();
-    out->Indent();
-    out->Print("parent::__construct($$hostname, $$opts, $$channel);\n");
-    out->Outdent();
-    out->Outdent();
-    out->Print("}\n\n");
-  }
-  for (int i = 0; i < service->method_count(); i++) {
-    if (is_server) {
-      PrintServerMethod(service->method(i), out);
-    } else {
-      PrintMethod(service->method(i), out);
-    }
-  }
-  if (is_server) {
-    PrintServerMethodDescriptors(service, out);
-  }
-  out->Outdent();
-  out->Outdent();
-  out->Print("}\n");
-}
-}  // namespace
-
-TString GenerateFile(const FileDescriptor* file,
-                         const ServiceDescriptor* service,
-                         const TString& class_suffix, bool is_server) {
-  TString output;
-  {
-    StringOutputStream output_stream(&output);
-    Printer out(&output_stream, '$');
-
-    out.Print("<?php\n");
-    out.Print("// GENERATED CODE -- DO NOT EDIT!\n\n");
-
-    TString leading_comments = GetPHPComments(file, "//");
-    if (!leading_comments.empty()) {
-      out.Print("// Original file comments:\n");
-      out.PrintRaw(leading_comments.c_str());
-    }
-
-    map<TString, TString> vars;
-    TString php_namespace = PackageName(file);
-    vars["package"] = php_namespace;
-    out.Print(vars, "namespace $package$;\n\n");
-
-    PrintService(service, class_suffix, is_server, &out);
-  }
-  return output;
-}
-
-}  // namespace grpc_php_generator
diff --git a/contrib/libs/grpc/src/compiler/php_generator_helpers.h b/contrib/libs/grpc/src/compiler/php_generator_helpers.h
deleted file mode 100644
index 93479e20a2..0000000000
--- a/contrib/libs/grpc/src/compiler/php_generator_helpers.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_PHP_GENERATOR_HELPERS_H
-#define GRPC_INTERNAL_COMPILER_PHP_GENERATOR_HELPERS_H
-
-#include <algorithm>
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-
-namespace grpc_php_generator {
-
-inline TString GetPHPServiceClassname(
-    const grpc::protobuf::ServiceDescriptor* service,
-    const TString& class_suffix, bool is_server) {
-  return service->name() +
-         (class_suffix == "" ? (is_server ? "" : "Client") : class_suffix) +
-         (is_server ? "Stub" : "");
-}
-
-// ReplaceAll replaces all instances of search with replace in s.
-inline TString ReplaceAll(TString s, const TString& search,
-                              const TString& replace) {
-  size_t pos = 0;
-  while ((pos = s.find(search, pos)) != TString::npos) {
-    s.replace(pos, search.length(), replace);
-    pos += replace.length();
-  }
-  return s;
-}
-
-inline TString GetPHPServiceFilename(
-    const grpc::protobuf::FileDescriptor* file,
-    const grpc::protobuf::ServiceDescriptor* service,
-    const TString& class_suffix, bool is_server) {
-  std::ostringstream oss;
-  if (file->options().has_php_namespace()) {
-    oss << ReplaceAll(file->options().php_namespace(), "\\", "/");
-  } else {
-    std::vector<TString> tokens =
-        grpc_generator::tokenize(file->package(), ".");
-    for (unsigned int i = 0; i < tokens.size(); i++) {
-      oss << (i == 0 ? "" : "/")
-          << grpc_generator::CapitalizeFirstLetter(tokens[i]);
-    }
-  }
-  return oss.str() + "/" +
-         GetPHPServiceClassname(service, class_suffix, is_server) + ".php";
-}
-
-// Get leading or trailing comments in a string. Comment lines start with "// ".
-// Leading detached comments are put in front of leading comments.
-template <typename DescriptorType>
-inline TString GetPHPComments(const DescriptorType* desc,
-                                  TString prefix) {
-  return ReplaceAll(grpc_generator::GetPrefixedComments(desc, true, prefix),
-                    "*/", "&#42;/");
-}
-
-}  // namespace grpc_php_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_PHP_GENERATOR_HELPERS_H
diff --git a/contrib/libs/grpc/src/compiler/ruby_generator.cc b/contrib/libs/grpc/src/compiler/ruby_generator.cc
deleted file mode 100644
index f5b9e9db87..0000000000
--- a/contrib/libs/grpc/src/compiler/ruby_generator.cc
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/compiler/ruby_generator.h"
-
-#include <cctype>
-#include <map>
-#include <vector>
-
-#include "src/compiler/config.h"
-#include "src/compiler/ruby_generator_helpers-inl.h"
-#include "src/compiler/ruby_generator_map-inl.h"
-#include "src/compiler/ruby_generator_string-inl.h"
-
-using grpc::protobuf::FileDescriptor;
-using grpc::protobuf::MethodDescriptor;
-using grpc::protobuf::ServiceDescriptor;
-using grpc::protobuf::io::Printer;
-using grpc::protobuf::io::StringOutputStream;
-using std::map;
-using std::vector;
-
-namespace grpc_ruby_generator {
-namespace {
-
-// Prints out the method using the ruby gRPC DSL.
-void PrintMethod(const MethodDescriptor* method, Printer* out) {
-  TString input_type = RubyTypeOf(method->input_type());
-  if (method->client_streaming()) {
-    input_type = "stream(" + input_type + ")";
-  }
-  TString output_type = RubyTypeOf(method->output_type());
-  if (method->server_streaming()) {
-    output_type = "stream(" + output_type + ")";
-  }
-  std::map<TString, TString> method_vars = ListToDict({
-      "mth.name",
-      method->name(),
-      "input.type",
-      input_type,
-      "output.type",
-      output_type,
-  });
-  out->Print(GetRubyComments(method, true).c_str());
-  out->Print(method_vars, "rpc :$mth.name$, $input.type$, $output.type$\n");
-  out->Print(GetRubyComments(method, false).c_str());
-}
-
-// Prints out the service using the ruby gRPC DSL.
-void PrintService(const ServiceDescriptor* service, Printer* out) {
-  if (service->method_count() == 0) {
-    return;
-  }
-
-  // Begin the service module
-  std::map<TString, TString> module_vars = ListToDict({
-      "module.name",
-      Modularize(service->name()),
-  });
-  out->Print(module_vars, "module $module.name$\n");
-  out->Indent();
-
-  out->Print(GetRubyComments(service, true).c_str());
-  out->Print("class Service\n");
-
-  // Write the indented class body.
-  out->Indent();
-  out->Print("\n");
-  out->Print("include ::GRPC::GenericService\n");
-  out->Print("\n");
-  out->Print("self.marshal_class_method = :encode\n");
-  out->Print("self.unmarshal_class_method = :decode\n");
-  std::map<TString, TString> pkg_vars =
-      ListToDict({"service_full_name", service->full_name()});
-  out->Print(pkg_vars, "self.service_name = '$service_full_name$'\n");
-  out->Print("\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintMethod(service->method(i), out);
-  }
-  out->Outdent();
-
-  out->Print("end\n");
-  out->Print("\n");
-  out->Print("Stub = Service.rpc_stub_class\n");
-
-  // End the service module
-  out->Outdent();
-  out->Print("end\n");
-  out->Print(GetRubyComments(service, false).c_str());
-}
-
-}  // namespace
-
-// The following functions are copied directly from the source for the protoc
-// ruby generator
-// to ensure compatibility (with the exception of int and string type changes).
-// See
-// https://github.com/protocolbuffers/protobuf/blob/master/src/google/protobuf/compiler/ruby/ruby_generator.cc#L250
-// TODO: keep up to date with protoc code generation, though this behavior isn't
-// expected to change
-bool IsLower(char ch) { return ch >= 'a' && ch <= 'z'; }
-
-char ToUpper(char ch) { return IsLower(ch) ? (ch - 'a' + 'A') : ch; }
-
-// Package names in protobuf are snake_case by convention, but Ruby module
-// names must be PascalCased.
-//
-//   foo_bar_baz -> FooBarBaz
-TString PackageToModule(const TString& name) {
-  bool next_upper = true;
-  TString result;
-  result.reserve(name.size());
-
-  for (TString::size_type i = 0; i < name.size(); i++) {
-    if (name[i] == '_') {
-      next_upper = true;
-    } else {
-      if (next_upper) {
-        result.push_back(ToUpper(name[i]));
-      } else {
-        result.push_back(name[i]);
-      }
-      next_upper = false;
-    }
-  }
-
-  return result;
-}
-// end copying of protoc generator for ruby code
-
-TString GetServices(const FileDescriptor* file) {
-  TString output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-
-    StringOutputStream output_stream(&output);
-    Printer out(&output_stream, '$');
-
-    // Don't write out any output if there no services, to avoid empty service
-    // files being generated for proto files that don't declare any.
-    if (file->service_count() == 0) {
-      return output;
-    }
-
-    TString package_name = RubyPackage(file);
-
-    // Write out a file header.
-    std::map<TString, TString> header_comment_vars = ListToDict({
-        "file.name",
-        file->name(),
-        "file.package",
-        package_name,
-    });
-    out.Print("# Generated by the protocol buffer compiler.  DO NOT EDIT!\n");
-    out.Print(header_comment_vars,
-              "# Source: $file.name$ for package '$file.package$'\n");
-
-    TString leading_comments = GetRubyComments(file, true);
-    if (!leading_comments.empty()) {
-      out.Print("# Original file comments:\n");
-      out.PrintRaw(leading_comments.c_str());
-    }
-
-    out.Print("\n");
-    out.Print("require 'grpc'\n");
-    // Write out require statemment to import the separately generated file
-    // that defines the messages used by the service. This is generated by the
-    // main ruby plugin.
-    std::map<TString, TString> dep_vars = ListToDict({
-        "dep.name",
-        MessagesRequireName(file),
-    });
-    out.Print(dep_vars, "require '$dep.name$'\n");
-
-    // Write out services within the modules
-    out.Print("\n");
-    std::vector<TString> modules = Split(package_name, '.');
-    for (size_t i = 0; i < modules.size(); ++i) {
-      std::map<TString, TString> module_vars = ListToDict({
-          "module.name",
-          PackageToModule(modules[i]),
-      });
-      out.Print(module_vars, "module $module.name$\n");
-      out.Indent();
-    }
-    for (int i = 0; i < file->service_count(); ++i) {
-      auto service = file->service(i);
-      PrintService(service, &out);
-    }
-    for (size_t i = 0; i < modules.size(); ++i) {
-      out.Outdent();
-      out.Print("end\n");
-    }
-
-    out.Print(GetRubyComments(file, false).c_str());
-  }
-  return output;
-}
-
-}  // namespace grpc_ruby_generator
diff --git a/contrib/libs/grpc/src/compiler/ruby_generator.h b/contrib/libs/grpc/src/compiler/ruby_generator.h
deleted file mode 100644
index 325dc02294..0000000000
--- a/contrib/libs/grpc/src/compiler/ruby_generator.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_H
-
-#include "src/compiler/config.h"
-
-namespace grpc_ruby_generator {
-
-TString GetServices(const grpc::protobuf::FileDescriptor* file);
-
-}  // namespace grpc_ruby_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_H
diff --git a/contrib/libs/grpc/src/compiler/ruby_generator_helpers-inl.h b/contrib/libs/grpc/src/compiler/ruby_generator_helpers-inl.h
deleted file mode 100644
index 9a10976619..0000000000
--- a/contrib/libs/grpc/src/compiler/ruby_generator_helpers-inl.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
-#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
-
-#include "src/compiler/config.h"
-#include "src/compiler/generator_helpers.h"
-#include "src/compiler/ruby_generator_string-inl.h"
-
-namespace grpc_ruby_generator {
-
-inline bool ServicesFilename(const grpc::protobuf::FileDescriptor* file,
-                             TString* file_name_or_error) {
-  // Get output file name.
-  static const unsigned proto_suffix_length = 6;  // length of ".proto"
-  if (file->name().size() > proto_suffix_length &&
-      file->name().find_last_of(".proto") == file->name().size() - 1) {
-    *file_name_or_error =
-        file->name().substr(0, file->name().size() - proto_suffix_length) +
-        "_services_pb.rb";
-    return true;
-  } else {
-    *file_name_or_error = "Invalid proto file name:  must end with .proto";
-    return false;
-  }
-}
-
-inline TString MessagesRequireName(
-    const grpc::protobuf::FileDescriptor* file) {
-  return Replace(file->name(), ".proto", "_pb");
-}
-
-// Get leading or trailing comments in a string. Comment lines start with "# ".
-// Leading detached comments are put in front of leading comments.
-template <typename DescriptorType>
-inline TString GetRubyComments(const DescriptorType* desc, bool leading) {
-  return grpc_generator::GetPrefixedComments(desc, leading, "#");
-}
-
-}  // namespace grpc_ruby_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
diff --git a/contrib/libs/grpc/src/compiler/ruby_generator_map-inl.h b/contrib/libs/grpc/src/compiler/ruby_generator_map-inl.h
deleted file mode 100644
index 1221a5a705..0000000000
--- a/contrib/libs/grpc/src/compiler/ruby_generator_map-inl.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H
-#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H
-
-#include <initializer_list>
-#include <iostream>
-#include <map>
-#include <ostream>  // NOLINT
-#include <vector>
-
-#include "src/compiler/config.h"
-
-using std::initializer_list;
-using std::map;
-using std::vector;
-
-namespace grpc_ruby_generator {
-
-// Converts an initializer list of the form { key0, value0, key1, value1, ... }
-// into a map of key* to value*. Is merely a readability helper for later code.
-inline std::map<TString, TString> ListToDict(
-    const initializer_list<TString>& values) {
-  if (values.size() % 2 != 0) {
-    std::cerr << "Not every 'key' has a value in `values`." << std::endl;
-  }
-  std::map<TString, TString> value_map;
-  auto value_iter = values.begin();
-  for (unsigned i = 0; i < values.size() / 2; ++i) {
-    TString key = *value_iter;
-    ++value_iter;
-    TString value = *value_iter;
-    value_map[key] = value;
-    ++value_iter;
-  }
-  return value_map;
-}
-
-}  // namespace grpc_ruby_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H
diff --git a/contrib/libs/grpc/src/compiler/ruby_generator_string-inl.h b/contrib/libs/grpc/src/compiler/ruby_generator_string-inl.h
deleted file mode 100644
index 0df783023e..0000000000
--- a/contrib/libs/grpc/src/compiler/ruby_generator_string-inl.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_STRING_INL_H
-#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_STRING_INL_H
-
-#include <algorithm>
-#include <sstream>
-#include <vector>
-
-#include "src/compiler/config.h"
-
-using std::getline;
-using std::transform;
-
-namespace grpc_ruby_generator {
-
-// Split splits a string using char into elems.
-inline std::vector<TString>& Split(const TString& s, char delim,
-                                       std::vector<TString>* elems) {
-  std::stringstream ss(s);
-  TString item;
-  while (getline(ss, item, delim)) {
-    elems->push_back(item);
-  }
-  return *elems;
-}
-
-// Split splits a string using char, returning the result in a vector.
-inline std::vector<TString> Split(const TString& s, char delim) {
-  std::vector<TString> elems;
-  Split(s, delim, &elems);
-  return elems;
-}
-
-// Replace replaces from with to in s.
-inline TString Replace(TString s, const TString& from,
-                           const TString& to) {
-  size_t start_pos = s.find(from);
-  if (start_pos == TString::npos) {
-    return s;
-  }
-  s.replace(start_pos, from.length(), to);
-  return s;
-}
-
-// ReplaceAll replaces all instances of search with replace in s.
-inline TString ReplaceAll(TString s, const TString& search,
-                              const TString& replace) {
-  size_t pos = 0;
-  while ((pos = s.find(search, pos)) != TString::npos) {
-    s.replace(pos, search.length(), replace);
-    pos += replace.length();
-  }
-  return s;
-}
-
-// ReplacePrefix replaces from with to in s if search is a prefix of s.
-inline bool ReplacePrefix(TString* s, const TString& from,
-                          const TString& to) {
-  size_t start_pos = s->find(from);
-  if (start_pos == TString::npos || start_pos != 0) {
-    return false;
-  }
-  s->replace(start_pos, from.length(), to);
-  return true;
-}
-
-// Modularize converts a string into a ruby module compatible name
-inline TString Modularize(TString s) {
-  if (s.empty()) {
-    return s;
-  }
-  TString new_string = "";
-  bool was_last_underscore = false;
-  new_string.append(1, ::toupper(s[0]));
-  for (TString::size_type i = 1; i < s.size(); ++i) {
-    if (was_last_underscore && s[i] != '_') {
-      new_string.append(1, ::toupper(s[i]));
-    } else if (s[i] != '_') {
-      new_string.append(1, s[i]);
-    }
-    was_last_underscore = s[i] == '_';
-  }
-  return new_string;
-}
-
-// RubyPackage gets the ruby package in either proto or ruby_package format
-inline TString RubyPackage(const grpc::protobuf::FileDescriptor* file) {
-  TString package_name = file->package();
-  if (file->options().has_ruby_package()) {
-    package_name = file->options().ruby_package();
-
-    // If :: is in the package convert the Ruby formatted name
-    //    -> A::B::C
-    // to use the dot seperator notation
-    //    -> A.B.C
-    package_name = ReplaceAll(package_name, "::", ".");
-  }
-  return package_name;
-}
-
-// RubyTypeOf updates a proto type to the required ruby equivalent.
-inline TString RubyTypeOf(const grpc::protobuf::Descriptor* descriptor) {
-  TString proto_type = descriptor->full_name();
-  if (descriptor->file()->options().has_ruby_package()) {
-    // remove the leading package if present
-    ReplacePrefix(&proto_type, descriptor->file()->package(), "");
-    ReplacePrefix(&proto_type, ".", "");  // remove the leading . (no package)
-    proto_type = RubyPackage(descriptor->file()) + "." + proto_type;
-  }
-  TString res("." + proto_type);
-  if (res.find('.') == TString::npos) {
-    return res;
-  } else {
-    std::vector<TString> prefixes_and_type = Split(res, '.');
-    res.clear();
-    for (unsigned int i = 0; i < prefixes_and_type.size(); ++i) {
-      if (i != 0) {
-        res += "::";  // switch '.' to the ruby module delim
-      }
-      if (i < prefixes_and_type.size() - 1) {
-        res += Modularize(prefixes_and_type[i]);  // capitalize pkgs
-      } else {
-        res += prefixes_and_type[i];
-      }
-    }
-    return res;
-  }
-}
-
-}  // namespace grpc_ruby_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_STRING_INL_H
diff --git a/contrib/libs/grpc/src/core/lib/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/core/lib/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 6e637b3aa5..0000000000
--- a/contrib/libs/grpc/src/core/lib/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-====================Apache-2.0====================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
-
-
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2015-2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2017 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2018 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2019 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2020 gRPC authors.
-
-
-====================COPYRIGHT====================
-// Copyright 2021 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2021 gRPC authors.
-
-
-====================COPYRIGHT====================
-// Copyright 2021 the gRPC authors.
diff --git a/contrib/libs/grpc/src/core/lib/debug/stats_data_bq_schema.sql b/contrib/libs/grpc/src/core/lib/debug/stats_data_bq_schema.sql
deleted file mode 100644
index 7d1ab1dae9..0000000000
--- a/contrib/libs/grpc/src/core/lib/debug/stats_data_bq_schema.sql
+++ /dev/null
@@ -1,98 +0,0 @@
-client_calls_created_per_iteration:FLOAT,
-server_calls_created_per_iteration:FLOAT,
-cqs_created_per_iteration:FLOAT,
-client_channels_created_per_iteration:FLOAT,
-client_subchannels_created_per_iteration:FLOAT,
-server_channels_created_per_iteration:FLOAT,
-syscall_poll_per_iteration:FLOAT,
-syscall_wait_per_iteration:FLOAT,
-pollset_kick_per_iteration:FLOAT,
-pollset_kicked_without_poller_per_iteration:FLOAT,
-pollset_kicked_again_per_iteration:FLOAT,
-pollset_kick_wakeup_fd_per_iteration:FLOAT,
-pollset_kick_wakeup_cv_per_iteration:FLOAT,
-pollset_kick_own_thread_per_iteration:FLOAT,
-syscall_epoll_ctl_per_iteration:FLOAT,
-pollset_fd_cache_hits_per_iteration:FLOAT,
-histogram_slow_lookups_per_iteration:FLOAT,
-syscall_write_per_iteration:FLOAT,
-syscall_read_per_iteration:FLOAT,
-tcp_backup_pollers_created_per_iteration:FLOAT,
-tcp_backup_poller_polls_per_iteration:FLOAT,
-http2_op_batches_per_iteration:FLOAT,
-http2_op_cancel_per_iteration:FLOAT,
-http2_op_send_initial_metadata_per_iteration:FLOAT,
-http2_op_send_message_per_iteration:FLOAT,
-http2_op_send_trailing_metadata_per_iteration:FLOAT,
-http2_op_recv_initial_metadata_per_iteration:FLOAT,
-http2_op_recv_message_per_iteration:FLOAT,
-http2_op_recv_trailing_metadata_per_iteration:FLOAT,
-http2_settings_writes_per_iteration:FLOAT,
-http2_pings_sent_per_iteration:FLOAT,
-http2_writes_begun_per_iteration:FLOAT,
-http2_writes_offloaded_per_iteration:FLOAT,
-http2_writes_continued_per_iteration:FLOAT,
-http2_partial_writes_per_iteration:FLOAT,
-http2_initiate_write_due_to_initial_write_per_iteration:FLOAT,
-http2_initiate_write_due_to_start_new_stream_per_iteration:FLOAT,
-http2_initiate_write_due_to_send_message_per_iteration:FLOAT,
-http2_initiate_write_due_to_send_initial_metadata_per_iteration:FLOAT,
-http2_initiate_write_due_to_send_trailing_metadata_per_iteration:FLOAT,
-http2_initiate_write_due_to_retry_send_ping_per_iteration:FLOAT,
-http2_initiate_write_due_to_continue_pings_per_iteration:FLOAT,
-http2_initiate_write_due_to_goaway_sent_per_iteration:FLOAT,
-http2_initiate_write_due_to_rst_stream_per_iteration:FLOAT,
-http2_initiate_write_due_to_close_from_api_per_iteration:FLOAT,
-http2_initiate_write_due_to_stream_flow_control_per_iteration:FLOAT,
-http2_initiate_write_due_to_transport_flow_control_per_iteration:FLOAT,
-http2_initiate_write_due_to_send_settings_per_iteration:FLOAT,
-http2_initiate_write_due_to_bdp_estimator_ping_per_iteration:FLOAT,
-http2_initiate_write_due_to_flow_control_unstalled_by_setting_per_iteration:FLOAT,
-http2_initiate_write_due_to_flow_control_unstalled_by_update_per_iteration:FLOAT,
-http2_initiate_write_due_to_application_ping_per_iteration:FLOAT,
-http2_initiate_write_due_to_keepalive_ping_per_iteration:FLOAT,
-http2_initiate_write_due_to_transport_flow_control_unstalled_per_iteration:FLOAT,
-http2_initiate_write_due_to_ping_response_per_iteration:FLOAT,
-http2_initiate_write_due_to_force_rst_stream_per_iteration:FLOAT,
-http2_spurious_writes_begun_per_iteration:FLOAT,
-hpack_recv_indexed_per_iteration:FLOAT,
-hpack_recv_lithdr_incidx_per_iteration:FLOAT,
-hpack_recv_lithdr_incidx_v_per_iteration:FLOAT,
-hpack_recv_lithdr_notidx_per_iteration:FLOAT,
-hpack_recv_lithdr_notidx_v_per_iteration:FLOAT,
-hpack_recv_lithdr_nvridx_per_iteration:FLOAT,
-hpack_recv_lithdr_nvridx_v_per_iteration:FLOAT,
-hpack_recv_uncompressed_per_iteration:FLOAT,
-hpack_recv_huffman_per_iteration:FLOAT,
-hpack_recv_binary_per_iteration:FLOAT,
-hpack_recv_binary_base64_per_iteration:FLOAT,
-hpack_send_indexed_per_iteration:FLOAT,
-hpack_send_lithdr_incidx_per_iteration:FLOAT,
-hpack_send_lithdr_incidx_v_per_iteration:FLOAT,
-hpack_send_lithdr_notidx_per_iteration:FLOAT,
-hpack_send_lithdr_notidx_v_per_iteration:FLOAT,
-hpack_send_lithdr_nvridx_per_iteration:FLOAT,
-hpack_send_lithdr_nvridx_v_per_iteration:FLOAT,
-hpack_send_uncompressed_per_iteration:FLOAT,
-hpack_send_huffman_per_iteration:FLOAT,
-hpack_send_binary_per_iteration:FLOAT,
-hpack_send_binary_base64_per_iteration:FLOAT,
-combiner_locks_initiated_per_iteration:FLOAT,
-combiner_locks_scheduled_items_per_iteration:FLOAT,
-combiner_locks_scheduled_final_items_per_iteration:FLOAT,
-combiner_locks_offloaded_per_iteration:FLOAT,
-call_combiner_locks_initiated_per_iteration:FLOAT,
-call_combiner_locks_scheduled_items_per_iteration:FLOAT,
-call_combiner_set_notify_on_cancel_per_iteration:FLOAT,
-call_combiner_cancelled_per_iteration:FLOAT,
-executor_scheduled_short_items_per_iteration:FLOAT,
-executor_scheduled_long_items_per_iteration:FLOAT,
-executor_scheduled_to_self_per_iteration:FLOAT,
-executor_wakeup_initiated_per_iteration:FLOAT,
-executor_queue_drained_per_iteration:FLOAT,
-executor_push_retries_per_iteration:FLOAT,
-server_requested_calls_per_iteration:FLOAT,
-server_slowpath_requests_queued_per_iteration:FLOAT,
-cq_ev_queue_trylock_failures_per_iteration:FLOAT,
-cq_ev_queue_trylock_successes_per_iteration:FLOAT,
-cq_ev_queue_transient_pop_failures_per_iteration:FLOAT
diff --git a/contrib/libs/grpc/src/core/lib/gprpp/capture.h b/contrib/libs/grpc/src/core/lib/gprpp/capture.h
deleted file mode 100644
index 07949fd1c9..0000000000
--- a/contrib/libs/grpc/src/core/lib/gprpp/capture.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_GPRPP_CAPTURE_H
-#define GRPC_CORE_LIB_GPRPP_CAPTURE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <tuple>
-#include <utility>
-
-#include "y_absl/utility/utility.h"
-
-namespace grpc_core {
-
-namespace detail {
-
-template <typename F, typename... Captures>
-class Capture {
- public:
-  explicit Capture(F f, Captures... captures)
-      : f_(std::move(f)), captures_(std::move(captures)...) {}
-
-  template <typename... Args>
-  decltype(std::declval<F>()(static_cast<Captures*>(nullptr)...,
-                             std::declval<Args>()...))
-  operator()(Args... args) {
-    auto f = &f_;
-    return y_absl::apply(
-        [f, &args...](Captures&... captures) {
-          return (*f)(&captures..., std::move(args)...);
-        },
-        captures_);
-  }
-
- private:
-  GPR_NO_UNIQUE_ADDRESS F f_;
-  GPR_NO_UNIQUE_ADDRESS std::tuple<Captures...> captures_;
-};
-
-}  // namespace detail
-
-// C++11 helper - best explained by usage:
-//
-// BigThing big_thing;
-// auto f = Capture(
-//             [](BigThing* c, int a, int b) { /*...*/ },
-//             std::move(big_thing));
-//
-// results in: f being a callable that takes arguments (int a, int b), and
-// captures the original value of big_thing by move. Each call, a pointer to
-// each captured thing is inserted into the argument list at the beginning so it
-// can be manipulated.
-//
-// Captured values are mutable, and it's the users responsibility to ensure,
-// should this callable be invoked from different threads, that proper locking
-// is implemented.
-template <typename F, typename... Captures>
-detail::Capture<F, Captures...> Capture(F f, Captures... captures) {
-  return detail::Capture<F, Captures...>(std::move(f), std::move(captures)...);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_GPRPP_CAPTURE_H
diff --git a/contrib/libs/grpc/src/core/lib/gprpp/match.h b/contrib/libs/grpc/src/core/lib/gprpp/match.h
deleted file mode 100644
index 39892fe473..0000000000
--- a/contrib/libs/grpc/src/core/lib/gprpp/match.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_GPRPP_MATCH_H
-#define GRPC_CORE_LIB_GPRPP_MATCH_H
-
-#include <grpc/support/port_platform.h>
-
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/gprpp/overload.h"
-
-namespace grpc_core {
-
-namespace detail {
-
-template <typename... Cases>
-struct MatchPointerExtractor {
-  OverloadType<Cases...> cases;
-  template <typename T>
-  auto operator()(T& value) -> decltype(cases(&value)) {
-    return cases(&value);
-  }
-};
-
-}  // namespace detail
-
-/// Match on a variant.
-/// Given variant \a value, and a set of callables \a fs, call the appropriate
-/// callable based on the type contained in \a value.
-///
-/// Example (prints "hoorah"):
-///   variant<int, string> v = 42;
-///   Match(v,
-///         [](int i) { puts("hoorah"); },
-///         [](string s) { puts("boo"); });
-template <typename... Fs, typename T0, typename... Ts>
-auto Match(const y_absl::variant<T0, Ts...>& value, Fs... fs)
-    -> decltype(std::declval<OverloadType<Fs...>>()(std::declval<T0>())) {
-  return y_absl::visit(Overload(std::move(fs)...), value);
-}
-
-/// A version of Match that takes a mutable pointer to a variant and calls its
-/// overload callables with a mutable pointer to the current variant value.
-///
-/// Example:
-///   variant<int, string> v = 42;
-///   MatchMutable(&v,
-///                [](int* i) { *i = 1; },
-///                [](string* s) { *s = "foo"; });
-///   // v now contains 1.
-template <typename... Fs, typename T0, typename... Ts>
-auto MatchMutable(y_absl::variant<T0, Ts...>* value, Fs... fs)
-    -> decltype(std::declval<OverloadType<Fs...>>()(std::declval<T0*>())) {
-  return y_absl::visit(detail::MatchPointerExtractor<Fs...>{OverloadType<Fs...>(
-                         std::move(fs)...)},
-                     *value);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_GPRPP_MATCH_H
diff --git a/contrib/libs/grpc/src/core/lib/gprpp/overload.h b/contrib/libs/grpc/src/core/lib/gprpp/overload.h
deleted file mode 100644
index c243a8c010..0000000000
--- a/contrib/libs/grpc/src/core/lib/gprpp/overload.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_GPRPP_OVERLOAD_H
-#define GRPC_CORE_LIB_GPRPP_OVERLOAD_H
-
-#include <grpc/support/port_platform.h>
-
-#include <utility>
-
-namespace grpc_core {
-
-template <typename... Cases>
-struct OverloadType;
-// Compose one overload with N more -- use inheritance to leverage using and the
-// empty base class optimization.
-template <typename Case, typename... Cases>
-struct OverloadType<Case, Cases...> : public Case,
-                                      public OverloadType<Cases...> {
-  explicit OverloadType(Case&& c, Cases&&... cases)
-      : Case(std::forward<Case>(c)),
-        OverloadType<Cases...>(std::forward<Cases>(cases)...) {}
-  using Case::operator();
-  using OverloadType<Cases...>::operator();
-};
-// Overload of a single case is just that case itself
-template <typename Case>
-struct OverloadType<Case> : public Case {
-  explicit OverloadType(Case&& c) : Case(std::forward<Case>(c)) {}
-  using Case::operator();
-};
-
-/// Compose callables into a single callable.
-/// e.g. given [](int i) { puts("a"); } and [](double d) { puts("b"); },
-/// return a callable object like:
-/// struct {
-///   void operator()(int i) { puts("a"); }
-///   void operator()(double i) { puts("b"); }
-/// };
-/// Preserves all captures.
-template <typename... Cases>
-OverloadType<Cases...> Overload(Cases... cases) {
-  return OverloadType<Cases...>(std::move(cases)...);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_GPRPP_OVERLOAD_H
diff --git a/contrib/libs/grpc/src/core/lib/iomgr/timer_generic.h b/contrib/libs/grpc/src/core/lib/iomgr/timer_generic.h
deleted file mode 100644
index 2ac002b6f3..0000000000
--- a/contrib/libs/grpc/src/core/lib/iomgr/timer_generic.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_CORE_LIB_IOMGR_TIMER_GENERIC_H
-#define GRPC_CORE_LIB_IOMGR_TIMER_GENERIC_H
-
-#include <grpc/support/port_platform.h>
-
-#include <grpc/support/time.h>
-
-#include "src/core/lib/iomgr/exec_ctx.h"
-
-struct grpc_timer {
-  gpr_atm deadline;
-  uint32_t heap_index; /* INVALID_HEAP_INDEX if not in heap */
-  bool pending;
-  struct grpc_timer* next;
-  struct grpc_timer* prev;
-  grpc_closure* closure;
-#ifndef NDEBUG
-  struct grpc_timer* hash_table_next;
-#endif
-};
-
-#endif /* GRPC_CORE_LIB_IOMGR_TIMER_GENERIC_H */
diff --git a/contrib/libs/grpc/src/core/lib/profiling/stap_probes.d b/contrib/libs/grpc/src/core/lib/profiling/stap_probes.d
deleted file mode 100644
index 153de91752..0000000000
--- a/contrib/libs/grpc/src/core/lib/profiling/stap_probes.d
+++ /dev/null
@@ -1,7 +0,0 @@
-provider _stap {
-	probe add_mark(int tag);
-	probe add_important_mark(int tag);
-	probe timing_ns_begin(int tag);
-	probe timing_ns_end(int tag);
-};
-
diff --git a/contrib/libs/grpc/src/core/lib/promise/arena_promise.h b/contrib/libs/grpc/src/core/lib/promise/arena_promise.h
deleted file mode 100644
index ef0fff11e3..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/arena_promise.h
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_ARENA_PROMISE_H
-#define GRPC_CORE_LIB_PROMISE_ARENA_PROMISE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <grpc/support/log.h>
-
-#include "src/core/lib/gprpp/arena.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-namespace arena_promise_detail {
-
-// Type erased promise stored in the arena.
-template <typename T>
-class ImplInterface {
- public:
-  // Poll the promise, once.
-  virtual Poll<T> PollOnce() = 0;
-  // Destroy the underlying callable object if there is one.
-  // Since we don't delete (the arena owns the memory) but we may need to call a
-  // destructor, we expose this for when the ArenaPromise object is destroyed.
-  virtual void Destroy() = 0;
-
- protected:
-  ~ImplInterface() = default;
-};
-
-// Implementation of ImplInterface for an empty object.
-// Used when an empty ArenaPromise is created, or when the ArenaPromise is moved
-// from. Since in either case these objects should not be polled, we simply
-// crash if it is.
-template <typename T>
-class NullImpl final : public ImplInterface<T> {
- public:
-  Poll<T> PollOnce() override {
-    abort();
-    GPR_UNREACHABLE_CODE(return Pending{});
-  }
-  void Destroy() override {}
-
-  static ImplInterface<T>* Get() {
-    static NullImpl<T> instance;
-    return &instance;
-  }
-
- private:
-  ~NullImpl() = default;
-};
-
-// Implementation of ImplInterface for a callable object.
-template <typename T, typename Callable>
-class CallableImpl final : public ImplInterface<T> {
- public:
-  explicit CallableImpl(Callable&& callable) : callable_(std::move(callable)) {}
-  // Forward polls to the callable object.
-  Poll<T> PollOnce() override { return callable_(); }
-  // Destroy destructs the callable object.
-  void Destroy() override { this->~CallableImpl(); }
-
- private:
-  // Should only be called by Destroy().
-  ~CallableImpl() = default;
-
-  Callable callable_;
-};
-
-// If a callable object is empty we can substitute any instance of that callable
-// for the one we call (for how could we tell the difference)?
-// Since this corresponds to a lambda with no fields, and we expect these to be
-// reasonably common, we can elide the arena allocation entirely and simply poll
-// a global shared instance.
-// (this comes up often when the promise only accesses context data from the
-// containing activity).
-template <typename T, typename Callable>
-class SharedImpl final : public ImplInterface<T>, private Callable {
- public:
-  // Call the callable, or at least an exact duplicate of it - if you have no
-  // members, all your instances look the same.
-  Poll<T> PollOnce() override { return Callable::operator()(); }
-  // Nothing to destroy.
-  void Destroy() override {}
-  // Return a pointer to the shared instance - these are singletons, and are
-  // needed just to get the vtable in place.
-  static SharedImpl* Get(Callable&& callable) {
-    static_assert(sizeof(SharedImpl) == sizeof(void*),
-                  "SharedImpl should be pointer sized");
-    static SharedImpl impl(std::forward<Callable>(callable));
-    return &impl;
-  }
-
- private:
-  explicit SharedImpl(Callable&& callable)
-      : Callable(std::forward<Callable>(callable)) {}
-  ~SharedImpl() = default;
-};
-
-// Redirector type: given a callable type, expose a Make() function that creates
-// the appropriate underlying implementation.
-template <typename T, typename Callable, typename Ignored = void>
-struct ChooseImplForCallable;
-
-template <typename T, typename Callable>
-struct ChooseImplForCallable<
-    T, Callable, y_absl::enable_if_t<!std::is_empty<Callable>::value>> {
-  static ImplInterface<T>* Make(Arena* arena, Callable&& callable) {
-    return arena->template New<CallableImpl<T, Callable>>(
-        std::forward<Callable>(callable));
-  }
-};
-
-template <typename T, typename Callable>
-struct ChooseImplForCallable<
-    T, Callable, y_absl::enable_if_t<std::is_empty<Callable>::value>> {
-  static ImplInterface<T>* Make(Arena*, Callable&& callable) {
-    return SharedImpl<T, Callable>::Get(std::forward<Callable>(callable));
-  }
-};
-
-// Wrap ChooseImplForCallable with a friend approachable syntax.
-template <typename T, typename Callable>
-ImplInterface<T>* MakeImplForCallable(Arena* arena, Callable&& callable) {
-  return ChooseImplForCallable<T, Callable>::Make(
-      arena, std::forward<Callable>(callable));
-}
-
-}  // namespace arena_promise_detail
-
-// A promise for which the state memory is allocated from an arena.
-template <typename T>
-class ArenaPromise {
- public:
-  // Construct an empty, uncallable, invalid ArenaPromise.
-  ArenaPromise() = default;
-
-  // Construct an ArenaPromise that will call the given callable when polled.
-  template <typename Callable>
-  ArenaPromise(Arena* arena, Callable&& callable)
-      : impl_(arena_promise_detail::MakeImplForCallable<T>(
-            arena, std::forward<Callable>(callable))) {}
-
-  // ArenaPromise is not copyable.
-  ArenaPromise(const ArenaPromise&) = delete;
-  ArenaPromise& operator=(const ArenaPromise&) = delete;
-  // ArenaPromise is movable.
-  ArenaPromise(ArenaPromise&& other) noexcept : impl_(other.impl_) {
-    other.impl_ = arena_promise_detail::NullImpl<T>::Get();
-  }
-  ArenaPromise& operator=(ArenaPromise&& other) noexcept {
-    impl_ = other.impl_;
-    other.impl_ = arena_promise_detail::NullImpl<T>::Get();
-    return *this;
-  }
-
-  // Destruction => call Destroy on the underlying impl object.
-  ~ArenaPromise() { impl_->Destroy(); }
-
-  // Expose the promise interface: a call operator that returns Poll<T>.
-  Poll<T> operator()() { return impl_->PollOnce(); }
-
- private:
-  // Underlying impl object.
-  arena_promise_detail::ImplInterface<T>* impl_ =
-      arena_promise_detail::NullImpl<T>::Get();
-};
-
-}  // namespace grpc_core
-
-#endif /* GRPC_CORE_LIB_PROMISE_ARENA_PROMISE_H */
diff --git a/contrib/libs/grpc/src/core/lib/promise/detail/basic_join.h b/contrib/libs/grpc/src/core/lib/promise/detail/basic_join.h
deleted file mode 100644
index 799109faf0..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/detail/basic_join.h
+++ /dev/null
@@ -1,199 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_DETAIL_BASIC_JOIN_H
-#define GRPC_CORE_LIB_PROMISE_DETAIL_BASIC_JOIN_H
-
-#include <grpc/support/port_platform.h>
-
-#include <assert.h>
-#include <stddef.h>
-
-#include <array>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-
-#include "y_absl/types/variant.h"
-#include "y_absl/utility/utility.h"
-
-#include "src/core/lib/gprpp/bitset.h"
-#include "src/core/lib/gprpp/construct_destruct.h"
-#include "src/core/lib/promise/detail/promise_factory.h"
-#include "src/core/lib/promise/detail/promise_like.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-namespace promise_detail {
-
-// This union can either be a functor, or the result of the functor (after
-// mapping via a trait). Allows us to remember the result of one joined functor
-// until the rest are ready.
-template <typename Traits, typename F>
-union Fused {
-  explicit Fused(F&& f) : f(std::forward<F>(f)) {}
-  explicit Fused(PromiseLike<F>&& f) : f(std::forward<PromiseLike<F>>(f)) {}
-  ~Fused() {}
-  // Wrap the functor in a PromiseLike to handle immediately returning functors
-  // and the like.
-  using Promise = PromiseLike<F>;
-  GPR_NO_UNIQUE_ADDRESS Promise f;
-  // Compute the result type: We take the result of the promise, and pass it via
-  // our traits, so that, for example, TryJoin and take a StatusOr<T> and just
-  // store a T.
-  using Result = typename Traits::template ResultType<typename Promise::Result>;
-  GPR_NO_UNIQUE_ADDRESS Result result;
-};
-
-// A join gets composed of joints... these are just wrappers around a Fused for
-// their data, with some machinery as methods to get the system working.
-template <typename Traits, size_t kRemaining, typename... Fs>
-struct Joint : public Joint<Traits, kRemaining - 1, Fs...> {
-  // The index into Fs for this Joint
-  static constexpr size_t kIdx = sizeof...(Fs) - kRemaining;
-  // The next join (the one we derive from)
-  using NextJoint = Joint<Traits, kRemaining - 1, Fs...>;
-  // From Fs, extract the functor for this joint.
-  using F = typename std::tuple_element<kIdx, std::tuple<Fs...>>::type;
-  // Generate the Fused type for this functor.
-  using Fsd = Fused<Traits, F>;
-  GPR_NO_UNIQUE_ADDRESS Fsd fused;
-  // Figure out what kind of bitmask will be used by the outer join.
-  using Bits = BitSet<sizeof...(Fs)>;
-  // Initialize from a tuple of pointers to Fs
-  explicit Joint(std::tuple<Fs*...> fs)
-      : NextJoint(fs), fused(std::move(*std::get<kIdx>(fs))) {}
-  // Copy: assume that the Fuse is still in the promise state (since it's not
-  // legal to copy after the first poll!)
-  Joint(const Joint& j) : NextJoint(j), fused(j.fused.f) {}
-  // Move: assume that the Fuse is still in the promise state (since it's not
-  // legal to move after the first poll!)
-  Joint(Joint&& j) noexcept
-      : NextJoint(std::forward<NextJoint>(j)), fused(std::move(j.fused.f)) {}
-  // Destruct: check bits to see if we're in promise or result state, and call
-  // the appropriate destructor. Recursively, call up through the join.
-  void DestructAll(const Bits& bits) {
-    if (!bits.is_set(kIdx)) {
-      Destruct(&fused.f);
-    } else {
-      Destruct(&fused.result);
-    }
-    NextJoint::DestructAll(bits);
-  }
-  // Poll all joints up, and then call finally.
-  template <typename F>
-  auto Run(Bits* bits, F finally) -> decltype(finally()) {
-    // If we're still in the promise state...
-    if (!bits->is_set(kIdx)) {
-      // Poll the promise
-      auto r = fused.f();
-      if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-        // If it's done, then ask the trait to unwrap it and store that result
-        // in the Fused, and continue the iteration. Note that OnResult could
-        // instead choose to return a value instead of recursing through the
-        // iteration, in that case we continue returning the same result up.
-        // Here is where TryJoin can escape out.
-        return Traits::OnResult(
-            std::move(*p), [this, bits, &finally](typename Fsd::Result result) {
-              bits->set(kIdx);
-              Destruct(&fused.f);
-              Construct(&fused.result, std::move(result));
-              return NextJoint::Run(bits, std::move(finally));
-            });
-      }
-    }
-    // That joint is still pending... we'll still poll the result of the joints.
-    return NextJoint::Run(bits, std::move(finally));
-  }
-};
-
-// Terminating joint... for each of the recursions, do the thing we're supposed
-// to do at the end.
-template <typename Traits, typename... Fs>
-struct Joint<Traits, 0, Fs...> {
-  explicit Joint(std::tuple<Fs*...>) {}
-  Joint(const Joint&) {}
-  Joint(Joint&&) noexcept {}
-  template <typename T>
-  void DestructAll(const T&) {}
-  template <typename F>
-  auto Run(BitSet<sizeof...(Fs)>*, F finally) -> decltype(finally()) {
-    return finally();
-  }
-};
-
-template <typename Traits, typename... Fs>
-class BasicJoin {
- private:
-  // How many things are we joining?
-  static constexpr size_t N = sizeof...(Fs);
-  // Bitset: if a bit is 0, that joint is still in promise state. If it's 1,
-  // then the joint has a result.
-  GPR_NO_UNIQUE_ADDRESS BitSet<N> state_;
-  // The actual joints, wrapped in an anonymous union to give us control of
-  // construction/destruction.
-  union {
-    GPR_NO_UNIQUE_ADDRESS Joint<Traits, sizeof...(Fs), Fs...> joints_;
-  };
-
-  // Access joint index I
-  template <size_t I>
-  Joint<Traits, sizeof...(Fs) - I, Fs...>* GetJoint() {
-    return static_cast<Joint<Traits, sizeof...(Fs) - I, Fs...>*>(&joints_);
-  }
-
-  // The tuple of results of all our promises
-  using Tuple = std::tuple<typename Fused<Traits, Fs>::Result...>;
-
-  // Collect up all the results and construct a tuple.
-  template <size_t... I>
-  Tuple Finish(y_absl::index_sequence<I...>) {
-    return Tuple(std::move(GetJoint<I>()->fused.result)...);
-  }
-
- public:
-  explicit BasicJoin(Fs&&... fs) : joints_(std::tuple<Fs*...>(&fs...)) {}
-  BasicJoin& operator=(const BasicJoin&) = delete;
-  // Copy a join - only available before polling.
-  BasicJoin(const BasicJoin& other) {
-    assert(other.state_.none());
-    Construct(&joints_, other.joints_);
-  }
-  // Move a join - only available before polling.
-  BasicJoin(BasicJoin&& other) noexcept {
-    assert(other.state_.none());
-    Construct(&joints_, std::move(other.joints_));
-  }
-  ~BasicJoin() { joints_.DestructAll(state_); }
-  using Result = decltype(Traits::Wrap(std::declval<Tuple>()));
-  // Poll the join
-  Poll<Result> operator()() {
-    // Poll the joints...
-    return joints_.Run(&state_, [this]() -> Poll<Result> {
-      // If all of them are completed, collect the results, and then ask our
-      // traits to wrap them - allowing for example TryJoin to turn tuple<A,B,C>
-      // into StatusOr<tuple<A,B,C>>.
-      if (state_.all()) {
-        return Traits::Wrap(Finish(y_absl::make_index_sequence<N>()));
-      } else {
-        return Pending();
-      }
-    });
-  }
-};
-
-}  // namespace promise_detail
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_DETAIL_BASIC_JOIN_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/for_each.h b/contrib/libs/grpc/src/core/lib/promise/for_each.h
deleted file mode 100644
index b09f5e8493..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/for_each.h
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_FOR_EACH_H
-#define GRPC_CORE_LIB_PROMISE_FOR_EACH_H
-
-#include <grpc/support/port_platform.h>
-
-#include <type_traits>
-#include <utility>
-
-#include "y_absl/status/status.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/detail/promise_factory.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-namespace for_each_detail {
-
-// Helper function: at the end of each iteration of a for-each loop, this is
-// called. If the iteration failed, return failure. If the iteration succeeded,
-// then call the next iteration.
-template <typename Reader, typename CallPoll>
-Poll<y_absl::Status> FinishIteration(y_absl::Status* r, Reader* reader,
-                                   CallPoll call_poll) {
-  if (r->ok()) {
-    auto next = reader->Next();
-    return call_poll(next);
-  }
-  return std::move(*r);
-}
-
-// Done creates statuses for the end of the iteration. It's templated on the
-// type of the result of the ForEach loop, so that we can introduce new types
-// easily.
-template <typename T>
-struct Done;
-
-template <>
-struct Done<y_absl::Status> {
-  static y_absl::Status Make() { return y_absl::OkStatus(); }
-};
-
-template <typename Reader, typename Action>
-class ForEach {
- private:
-  using ReaderNext = decltype(std::declval<Reader>().Next());
-  using ReaderResult = typename PollTraits<decltype(
-      std::declval<ReaderNext>()())>::Type::value_type;
-  using ActionFactory = promise_detail::PromiseFactory<ReaderResult, Action>;
-  using ActionPromise = typename ActionFactory::Promise;
-
- public:
-  using Result =
-      typename PollTraits<decltype(std::declval<ActionPromise>()())>::Type;
-  ForEach(Reader reader, Action action)
-      : reader_(std::move(reader)),
-        action_factory_(std::move(action)),
-        state_(reader_.Next()) {}
-
-  ForEach(const ForEach&) = delete;
-  ForEach& operator=(const ForEach&) = delete;
-  // noexcept causes compiler errors on older gcc's
-  // NOLINTNEXTLINE(performance-noexcept-move-constructor)
-  ForEach(ForEach&&) = default;
-  // noexcept causes compiler errors on older gcc's
-  // NOLINTNEXTLINE(performance-noexcept-move-constructor)
-  ForEach& operator=(ForEach&&) = default;
-
-  Poll<Result> operator()() {
-    return y_absl::visit(CallPoll<false>{this}, state_);
-  }
-
- private:
-  Reader reader_;
-  ActionFactory action_factory_;
-  y_absl::variant<ReaderNext, ActionPromise> state_;
-
-  // Call the inner poll function, and if it's finished, start the next
-  // iteration. If kSetState==true, also set the current state in self->state_.
-  // We omit that on the first iteration because it's common to poll once and
-  // not change state, which saves us some work.
-  template <bool kSetState>
-  struct CallPoll {
-    ForEach* const self;
-
-    Poll<Result> operator()(ReaderNext& reader_next) {
-      auto r = reader_next();
-      if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-        if (p->has_value()) {
-          auto action = self->action_factory_.Repeated(std::move(**p));
-          return CallPoll<true>{self}(action);
-        } else {
-          return Done<Result>::Make();
-        }
-      }
-      if (kSetState) {
-        self->state_.template emplace<ReaderNext>(std::move(reader_next));
-      }
-      return Pending();
-    }
-
-    Poll<Result> operator()(ActionPromise& promise) {
-      auto r = promise();
-      if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-        return FinishIteration(p, &self->reader_, CallPoll<true>{self});
-      }
-      if (kSetState) {
-        self->state_.template emplace<ActionPromise>(std::move(promise));
-      }
-      return Pending();
-    }
-  };
-};
-
-}  // namespace for_each_detail
-
-/// For each item acquired by calling Reader::Next, run the promise Action.
-template <typename Reader, typename Action>
-for_each_detail::ForEach<Reader, Action> ForEach(Reader reader, Action action) {
-  return for_each_detail::ForEach<Reader, Action>(std::move(reader),
-                                                  std::move(action));
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_FOR_EACH_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/if.h b/contrib/libs/grpc/src/core/lib/promise/if.h
deleted file mode 100644
index 475f1c60e9..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/if.h
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_IF_H
-#define GRPC_CORE_LIB_PROMISE_IF_H
-
-#include <grpc/support/port_platform.h>
-
-#include <type_traits>
-
-#include "y_absl/status/statusor.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/detail/promise_factory.h"
-#include "src/core/lib/promise/detail/promise_like.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-namespace promise_detail {
-
-template <typename CallPoll, typename T, typename F>
-typename CallPoll::PollResult ChooseIf(CallPoll call_poll, bool result,
-                                       T* if_true, F* if_false) {
-  if (result) {
-    auto promise = if_true->Once();
-    return call_poll(promise);
-  } else {
-    auto promise = if_false->Once();
-    return call_poll(promise);
-  }
-}
-
-template <typename CallPoll, typename T, typename F>
-typename CallPoll::PollResult ChooseIf(CallPoll call_poll,
-                                       y_absl::StatusOr<bool> result, T* if_true,
-                                       F* if_false) {
-  if (!result.ok()) {
-    return typename CallPoll::PollResult(result.status());
-  } else if (*result) {
-    auto promise = if_true->Once();
-    return call_poll(promise);
-  } else {
-    auto promise = if_false->Once();
-    return call_poll(promise);
-  }
-}
-
-template <typename C, typename T, typename F>
-class If {
- private:
-  using TrueFactory = promise_detail::PromiseFactory<void, T>;
-  using FalseFactory = promise_detail::PromiseFactory<void, F>;
-  using ConditionPromise = PromiseLike<C>;
-  using TruePromise = typename TrueFactory::Promise;
-  using FalsePromise = typename FalseFactory::Promise;
-  using Result =
-      typename PollTraits<decltype(std::declval<TruePromise>()())>::Type;
-
- public:
-  If(C condition, T if_true, F if_false)
-      : state_(Evaluating{ConditionPromise(std::move(condition)),
-                          TrueFactory(std::move(if_true)),
-                          FalseFactory(std::move(if_false))}) {}
-
-  Poll<Result> operator()() {
-    return y_absl::visit(CallPoll<false>{this}, state_);
-  }
-
- private:
-  struct Evaluating {
-    ConditionPromise condition;
-    TrueFactory if_true;
-    FalseFactory if_false;
-  };
-  using State = y_absl::variant<Evaluating, TruePromise, FalsePromise>;
-  State state_;
-
-  template <bool kSetState>
-  struct CallPoll {
-    using PollResult = Poll<Result>;
-
-    If* const self;
-
-    PollResult operator()(Evaluating& evaluating) const {
-      static_assert(
-          !kSetState,
-          "shouldn't need to set state coming through the initial branch");
-      auto r = evaluating.condition();
-      if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-        return ChooseIf(CallPoll<true>{self}, std::move(*p),
-                        &evaluating.if_true, &evaluating.if_false);
-      }
-      return Pending();
-    }
-
-    template <class Promise>
-    PollResult operator()(Promise& promise) const {
-      auto r = promise();
-      if (kSetState && y_absl::holds_alternative<Pending>(r)) {
-        self->state_.template emplace<Promise>(std::move(promise));
-      }
-      return r;
-    }
-  };
-};
-
-}  // namespace promise_detail
-
-// If promise combinator.
-// Takes 3 promise factories, and evaluates the first.
-// If it returns failure, returns failure for the entire combinator.
-// If it returns true, evaluates the second promise.
-// If it returns false, evaluates the third promise.
-template <typename C, typename T, typename F>
-promise_detail::If<C, T, F> If(C condition, T if_true, F if_false) {
-  return promise_detail::If<C, T, F>(std::move(condition), std::move(if_true),
-                                     std::move(if_false));
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_IF_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/intra_activity_waiter.h b/contrib/libs/grpc/src/core/lib/promise/intra_activity_waiter.h
deleted file mode 100644
index 889323bf3e..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/intra_activity_waiter.h
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_INTRA_ACTIVITY_WAITER_H
-#define GRPC_CORE_LIB_PROMISE_INTRA_ACTIVITY_WAITER_H
-
-#include <grpc/support/port_platform.h>
-
-#include "src/core/lib/promise/activity.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-// Helper type to track wakeups between objects in the same activity.
-// Can be fairly fast as no ref counting or locking needs to occur.
-class IntraActivityWaiter {
- public:
-  // Register for wakeup, return Pending(). If state is not ready to proceed,
-  // Promises should bottom out here.
-  Pending pending() {
-    waiting_ = true;
-    return Pending();
-  }
-  // Wake the activity
-  void Wake() {
-    if (waiting_) {
-      waiting_ = false;
-      Activity::WakeupCurrent();
-    }
-  }
-
- private:
-  bool waiting_ = false;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_INTRA_ACTIVITY_WAITER_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/join.h b/contrib/libs/grpc/src/core/lib/promise/join.h
deleted file mode 100644
index 35331874ee..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/join.h
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_JOIN_H
-#define GRPC_CORE_LIB_PROMISE_JOIN_H
-
-#include <grpc/support/port_platform.h>
-
-#include "y_absl/meta/type_traits.h"
-
-#include "src/core/lib/promise/detail/basic_join.h"
-
-namespace grpc_core {
-namespace promise_detail {
-
-struct JoinTraits {
-  template <typename T>
-  using ResultType = y_absl::remove_reference_t<T>;
-  template <typename T, typename F>
-  static auto OnResult(T result, F kontinue)
-      -> decltype(kontinue(std::move(result))) {
-    return kontinue(std::move(result));
-  }
-  template <typename T>
-  static T Wrap(T x) {
-    return x;
-  }
-};
-
-template <typename... Promises>
-using Join = BasicJoin<JoinTraits, Promises...>;
-
-}  // namespace promise_detail
-
-/// Combinator to run all promises to completion, and return a tuple
-/// of their results.
-template <typename... Promise>
-promise_detail::Join<Promise...> Join(Promise... promises) {
-  return promise_detail::Join<Promise...>(std::move(promises)...);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_JOIN_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/latch.h b/contrib/libs/grpc/src/core/lib/promise/latch.h
deleted file mode 100644
index b97b186b40..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/latch.h
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_LATCH_H
-#define GRPC_CORE_LIB_PROMISE_LATCH_H
-
-#include <grpc/support/port_platform.h>
-
-#include <grpc/support/log.h>
-
-#include "src/core/lib/promise/activity.h"
-#include "src/core/lib/promise/intra_activity_waiter.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-// Latch provides a single set waitable object.
-// Initially the Latch is unset.
-// It can be waited upon by the Wait method, which produces a Promise that
-// resolves when the Latch is Set to a value of type T.
-template <typename T>
-class Latch {
- public:
-  // This is the type of the promise returned by Wait.
-  class WaitPromise {
-   public:
-    Poll<T*> operator()() const {
-      if (latch_->has_value_) {
-        return &latch_->value_;
-      } else {
-        return latch_->waiter_.pending();
-      }
-    }
-
-   private:
-    friend class Latch;
-    explicit WaitPromise(Latch* latch) : latch_(latch) {}
-    Latch* latch_;
-  };
-
-  Latch() = default;
-  Latch(const Latch&) = delete;
-  Latch& operator=(const Latch&) = delete;
-  Latch(Latch&& other) noexcept
-      : value_(std::move(other.value_)), has_value_(other.has_value_) {
-#ifndef NDEBUG
-    GPR_DEBUG_ASSERT(!other.has_had_waiters_);
-#endif
-  }
-  Latch& operator=(Latch&& other) noexcept {
-#ifndef NDEBUG
-    GPR_DEBUG_ASSERT(!other.has_had_waiters_);
-#endif
-    value_ = std::move(other.value_);
-    has_value_ = other.has_value_;
-    return *this;
-  }
-
-  // Produce a promise to wait for a value from this latch.
-  WaitPromise Wait() {
-#ifndef NDEBUG
-    has_had_waiters_ = true;
-#endif
-    return WaitPromise(this);
-  }
-
-  // Set the value of the latch. Can only be called once.
-  void Set(T value) {
-    GPR_DEBUG_ASSERT(!has_value_);
-    value_ = std::move(value);
-    has_value_ = true;
-    waiter_.Wake();
-  }
-
- private:
-  // The value stored (if has_value_ is true), otherwise some random value, we
-  // don't care.
-  // Why not y_absl::optional<>? Writing things this way lets us compress
-  // has_value_ with waiter_ and leads to some significant memory savings for
-  // some scenarios.
-  GPR_NO_UNIQUE_ADDRESS T value_;
-  // True if we have a value set, false otherwise.
-  bool has_value_ = false;
-#ifndef NDEBUG
-  // Has this latch ever had waiters.
-  bool has_had_waiters_ = false;
-#endif
-  IntraActivityWaiter waiter_;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_LATCH_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/observable.h b/contrib/libs/grpc/src/core/lib/promise/observable.h
deleted file mode 100644
index d99dedb745..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/observable.h
+++ /dev/null
@@ -1,295 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_OBSERVABLE_H
-#define GRPC_CORE_LIB_PROMISE_OBSERVABLE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <stdint.h>
-
-#include <limits>
-#include <memory>
-#include <type_traits>
-
-#include "y_absl/base/thread_annotations.h"
-#include "y_absl/synchronization/mutex.h"
-#include "y_absl/types/optional.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/activity.h"
-#include "src/core/lib/promise/detail/promise_like.h"
-#include "src/core/lib/promise/poll.h"
-#include "src/core/lib/promise/wait_set.h"
-
-namespace grpc_core {
-
-namespace promise_detail {
-
-using ObservableVersion = uint64_t;
-static constexpr ObservableVersion kTombstoneVersion =
-    std::numeric_limits<ObservableVersion>::max();
-
-}  // namespace promise_detail
-
-class WatchCommitter {
- public:
-  void Commit() { version_seen_ = promise_detail::kTombstoneVersion; }
-
- protected:
-  promise_detail::ObservableVersion version_seen_ = 0;
-};
-
-namespace promise_detail {
-
-// Shared state between Observable and Observer.
-template <typename T>
-class ObservableState {
- public:
-  explicit ObservableState(y_absl::optional<T> value)
-      : value_(std::move(value)) {}
-
-  // Publish that we're closed.
-  void Close() {
-    mu_.Lock();
-    version_ = kTombstoneVersion;
-    value_.reset();
-    auto wakeup = waiters_.TakeWakeupSet();
-    mu_.Unlock();
-    wakeup.Wakeup();
-  }
-
-  // Synchronously publish a new value, and wake any waiters.
-  void Push(T value) {
-    mu_.Lock();
-    version_++;
-    value_ = std::move(value);
-    auto wakeup = waiters_.TakeWakeupSet();
-    mu_.Unlock();
-    wakeup.Wakeup();
-  }
-
-  Poll<y_absl::optional<T>> PollGet(ObservableVersion* version_seen) {
-    y_absl::MutexLock lock(&mu_);
-    if (!Started()) return Pending();
-    *version_seen = version_;
-    return value_;
-  }
-
-  Poll<y_absl::optional<T>> PollNext(ObservableVersion* version_seen) {
-    y_absl::MutexLock lock(&mu_);
-    if (!NextValueReady(version_seen)) return Pending();
-    return value_;
-  }
-
-  Poll<y_absl::optional<T>> PollWatch(ObservableVersion* version_seen) {
-    if (*version_seen == kTombstoneVersion) return Pending();
-
-    y_absl::MutexLock lock(&mu_);
-    if (!NextValueReady(version_seen)) return Pending();
-    // Watch needs to be woken up if the value changes even if it's ready now.
-    waiters_.AddPending(Activity::current()->MakeNonOwningWaker());
-    return value_;
-  }
-
- private:
-  // Returns true if an initial value is set.
-  // If one is not set, add ourselves as pending to waiters_, and return false.
-  bool Started() Y_ABSL_EXCLUSIVE_LOCKS_REQUIRED(mu_) {
-    if (!value_.has_value()) {
-      if (version_ != kTombstoneVersion) {
-        // We allow initial no-value, which does not indicate closure.
-        waiters_.AddPending(Activity::current()->MakeNonOwningWaker());
-        return false;
-      }
-    }
-    return true;
-  }
-
-  // If no value is ready, add ourselves as pending to waiters_ and return
-  // false.
-  // If the next value is ready, update the last version seen and return true.
-  bool NextValueReady(ObservableVersion* version_seen)
-      Y_ABSL_EXCLUSIVE_LOCKS_REQUIRED(mu_) {
-    if (!Started()) return false;
-    if (version_ == *version_seen) {
-      waiters_.AddPending(Activity::current()->MakeNonOwningWaker());
-      return false;
-    }
-    *version_seen = version_;
-    return true;
-  }
-
-  y_absl::Mutex mu_;
-  WaitSet waiters_ Y_ABSL_GUARDED_BY(mu_);
-  ObservableVersion version_ Y_ABSL_GUARDED_BY(mu_) = 1;
-  y_absl::optional<T> value_ Y_ABSL_GUARDED_BY(mu_);
-};
-
-// Promise implementation for Observer::Get.
-template <typename T>
-class ObservableGet {
- public:
-  ObservableGet(ObservableVersion* version_seen, ObservableState<T>* state)
-      : version_seen_(version_seen), state_(state) {}
-
-  Poll<y_absl::optional<T>> operator()() {
-    return state_->PollGet(version_seen_);
-  }
-
- private:
-  ObservableVersion* version_seen_;
-  ObservableState<T>* state_;
-};
-
-// Promise implementation for Observer::Next.
-template <typename T>
-class ObservableNext {
- public:
-  ObservableNext(ObservableVersion* version_seen, ObservableState<T>* state)
-      : version_seen_(version_seen), state_(state) {}
-
-  Poll<y_absl::optional<T>> operator()() {
-    return state_->PollNext(version_seen_);
-  }
-
- private:
-  ObservableVersion* version_seen_;
-  ObservableState<T>* state_;
-};
-
-template <typename T, typename F>
-class ObservableWatch final : private WatchCommitter {
- private:
-  using Promise = PromiseLike<decltype(
-      std::declval<F>()(std::declval<T>(), std::declval<WatchCommitter*>()))>;
-  using Result = typename Promise::Result;
-
- public:
-  explicit ObservableWatch(F factory, std::shared_ptr<ObservableState<T>> state)
-      : state_(std::move(state)), factory_(std::move(factory)) {}
-  ObservableWatch(const ObservableWatch&) = delete;
-  ObservableWatch& operator=(const ObservableWatch&) = delete;
-  ObservableWatch(ObservableWatch&& other) noexcept
-      : state_(std::move(other.state_)),
-        promise_(std::move(other.promise_)),
-        factory_(std::move(other.factory_)) {}
-  ObservableWatch& operator=(ObservableWatch&&) noexcept = default;
-
-  Poll<Result> operator()() {
-    auto r = state_->PollWatch(&version_seen_);
-    if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-      if (p->has_value()) {
-        promise_ = Promise(factory_(std::move(**p), this));
-      } else {
-        promise_ = {};
-      }
-    }
-    if (promise_.has_value()) {
-      return (*promise_)();
-    } else {
-      return Pending();
-    }
-  }
-
- private:
-  std::shared_ptr<ObservableState<T>> state_;
-  y_absl::optional<Promise> promise_;
-  F factory_;
-};
-
-}  // namespace promise_detail
-
-template <typename T>
-class Observable;
-
-// Observer watches an Observable for updates.
-// It can see either the latest value or wait for a new value, but is not
-// guaranteed to see every value pushed to the Observable.
-template <typename T>
-class Observer {
- public:
-  Observer(const Observer&) = delete;
-  Observer& operator=(const Observer&) = delete;
-  Observer(Observer&& other) noexcept
-      : version_seen_(other.version_seen_), state_(std::move(other.state_)) {}
-  Observer& operator=(Observer&& other) noexcept {
-    version_seen_ = other.version_seen_;
-    state_ = std::move(other.state_);
-    return *this;
-  }
-
-  // Return a promise that will produce an optional<T>.
-  // If the Observable is still present, this will be a value T, but if the
-  // Observable has been closed, this will be nullopt. Borrows data from the
-  // Observer, so this value must stay valid until the promise is resolved. Only
-  // one Next, Get call is allowed to be outstanding at a time.
-  promise_detail::ObservableGet<T> Get() {
-    return promise_detail::ObservableGet<T>{&version_seen_, &*state_};
-  }
-
-  // Return a promise that will produce the next unseen value as an optional<T>.
-  // If the Observable is still present, this will be a value T, but if the
-  // Observable has been closed, this will be nullopt. Borrows data from the
-  // Observer, so this value must stay valid until the promise is resolved. Only
-  // one Next, Get call is allowed to be outstanding at a time.
-  promise_detail::ObservableNext<T> Next() {
-    return promise_detail::ObservableNext<T>{&version_seen_, &*state_};
-  }
-
- private:
-  using State = promise_detail::ObservableState<T>;
-  friend class Observable<T>;
-  explicit Observer(std::shared_ptr<State> state) : state_(state) {}
-  promise_detail::ObservableVersion version_seen_ = 0;
-  std::shared_ptr<State> state_;
-};
-
-// Observable models a single writer multiple reader broadcast channel.
-// Readers can observe the latest value, or await a new latest value, but they
-// are not guaranteed to observe every value.
-template <typename T>
-class Observable {
- public:
-  Observable() : state_(std::make_shared<State>(y_absl::nullopt)) {}
-  explicit Observable(T value)
-      : state_(std::make_shared<State>(std::move(value))) {}
-  ~Observable() { state_->Close(); }
-  Observable(const Observable&) = delete;
-  Observable& operator=(const Observable&) = delete;
-
-  // Push a new value into the observable.
-  void Push(T value) { state_->Push(std::move(value)); }
-
-  // Create a new Observer - which can pull the current state from this
-  // Observable.
-  Observer<T> MakeObserver() { return Observer<T>(state_); }
-
-  // Create a new Watch - a promise that pushes state into the passed in promise
-  // factory. The promise factory takes two parameters - the current value and a
-  // commit token. If the commit token is used (the Commit function on it is
-  // called), then no further Watch updates are provided.
-  template <typename F>
-  promise_detail::ObservableWatch<T, F> Watch(F f) {
-    return promise_detail::ObservableWatch<T, F>(std::move(f), state_);
-  }
-
- private:
-  using State = promise_detail::ObservableState<T>;
-  std::shared_ptr<State> state_;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_OBSERVABLE_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/pipe.h b/contrib/libs/grpc/src/core/lib/promise/pipe.h
deleted file mode 100644
index 2600ef49e5..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/pipe.h
+++ /dev/null
@@ -1,599 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_PIPE_H
-#define GRPC_CORE_LIB_PROMISE_PIPE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <assert.h>
-#include <stddef.h>
-#include <stdint.h>
-
-#include <new>
-#include <type_traits>
-#include <utility>
-
-#include "y_absl/container/inlined_vector.h"
-#include "y_absl/status/status.h"
-#include "y_absl/status/statusor.h"
-#include "y_absl/types/optional.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/activity.h"
-#include "src/core/lib/promise/detail/promise_factory.h"
-#include "src/core/lib/promise/intra_activity_waiter.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-template <typename T>
-struct Pipe;
-template <typename T>
-class PipeSender;
-template <typename T>
-class PipeReceiver;
-
-namespace pipe_detail {
-
-template <typename T>
-class Push;
-template <typename T>
-class Next;
-
-template <class T>
-class Promise {
- public:
-  virtual Poll<bool> Step(T* output) = 0;
-  virtual void Stop() = 0;
-
- protected:
-  inline virtual ~Promise() = default;
-};
-
-struct alignas(alignof(void*)) Scratch {
-  uint8_t scratch[32];
-};
-
-template <typename T>
-class FilterInterface {
- public:
-  FilterInterface() = default;
-  FilterInterface(const FilterInterface&) = delete;
-  FilterInterface& operator=(const FilterInterface&) = delete;
-  virtual Promise<T>* Step(T* p, Scratch* scratch_space) = 0;
-  virtual void UpdateReceiver(PipeReceiver<T>* receiver) = 0;
-
- protected:
-  inline virtual ~FilterInterface() {}
-  static void SetReceiverIndex(PipeReceiver<T>* receiver, int idx,
-                               FilterInterface* p);
-  char AllocIndex(PipeReceiver<T>* receiver);
-};
-
-template <typename T, typename F>
-class Filter;
-
-}  // namespace pipe_detail
-
-// Send end of a Pipe.
-template <typename T>
-class PipeSender {
- public:
-  PipeSender(const PipeSender&) = delete;
-  PipeSender& operator=(const PipeSender&) = delete;
-
-  PipeSender(PipeSender&& other) noexcept
-      : receiver_(other.receiver_), push_(other.push_) {
-    if (receiver_ != nullptr) {
-      receiver_->sender_ = this;
-      other.receiver_ = nullptr;
-    }
-    if (push_ != nullptr) {
-      push_->sender_ = this;
-      other.push_ = nullptr;
-    }
-  }
-  PipeSender& operator=(PipeSender&& other) noexcept {
-    if (receiver_ != nullptr) {
-      receiver_->sender_ = nullptr;
-    }
-    if (push_ != nullptr) {
-      push_->sender_ = nullptr;
-    }
-    receiver_ = other.receiver_;
-    if (receiver_ != nullptr) {
-      receiver_->sender_ = this;
-      other.receiver_ = nullptr;
-    }
-    if (push_ != nullptr) {
-      push_->sender_ = this;
-      other.push_ = nullptr;
-    }
-    return *this;
-  }
-
-  ~PipeSender() {
-    if (receiver_ != nullptr) {
-      receiver_->MarkClosed();
-    }
-    if (push_ != nullptr) {
-      push_->sender_ = nullptr;
-    }
-  }
-
-  // Send a single message along the pipe.
-  // Returns a promise that will resolve to a bool - true if the message was
-  // sent, false if it could never be sent. Blocks the promise until the
-  // receiver is either closed or able to receive another message.
-  pipe_detail::Push<T> Push(T value);
-
-  // Attach a promise factory based filter to this pipe.
-  // The overall promise returned from this will be active until the pipe is
-  // closed. If this promise is cancelled before the pipe is closed, the pipe
-  // will close. The filter will be run _after_ any other registered filters.
-  template <typename F>
-  pipe_detail::Filter<T, F> Filter(F f);
-
- private:
-  friend struct Pipe<T>;
-  friend class PipeReceiver<T>;
-  friend class pipe_detail::Next<T>;
-  friend class pipe_detail::Push<T>;
-  explicit PipeSender(PipeReceiver<T>* receiver) : receiver_(receiver) {}
-  PipeReceiver<T>* receiver_;
-  pipe_detail::Push<T>* push_ = nullptr;
-};
-
-// Receive end of a Pipe.
-template <typename T>
-class PipeReceiver {
- public:
-  PipeReceiver(const PipeReceiver&) = delete;
-  PipeReceiver& operator=(const PipeReceiver&) = delete;
-
-  PipeReceiver(PipeReceiver&& other) noexcept
-      : sender_(other.sender_),
-        next_(other.next_),
-        filters_(std::move(other.filters_)),
-        pending_(std::move(other.pending_)),
-        waiting_to_send_(std::move(other.waiting_to_send_)),
-        waiting_to_receive_(other.waiting_to_receive_) {
-    if (sender_ != nullptr) {
-      sender_->receiver_ = this;
-      other.sender_ = nullptr;
-    }
-    if (next_ != nullptr) {
-      next_->receiver_ = this;
-      other.next_ = nullptr;
-    }
-    for (auto filter : filters_) {
-      filter->UpdateReceiver(this);
-    }
-  }
-  PipeReceiver& operator=(PipeReceiver&& other) noexcept {
-    if (sender_ != nullptr) {
-      sender_->receiver_ = nullptr;
-    }
-    if (next_ != nullptr) {
-      next_->receiver_ = nullptr;
-    }
-    sender_ = other.sender_;
-    next_ = other.next_;
-    filters_ = std::move(other.filters_);
-    for (auto filter : filters_) {
-      filter->UpdateReceiver(this);
-    }
-    pending_ = std::move(other.pending_);
-    waiting_to_send_ = std::move(other.waiting_to_send_);
-    waiting_to_receive_ = std::move(other.waiting_to_receive_);
-    if (sender_ != nullptr) {
-      sender_->receiver_ = this;
-      other.sender_ = nullptr;
-    }
-    if (next_ != nullptr) {
-      next_->receiver_ = this;
-      other.next_ = nullptr;
-    }
-    return *this;
-  }
-  ~PipeReceiver() {
-    MarkClosed();
-    if (next_ != nullptr) {
-      next_->receiver_ = nullptr;
-    }
-  }
-
-  // Receive a single message from the pipe.
-  // Returns a promise that will resolve to an optional<T> - with a value if a
-  // message was received, or no value if the other end of the pipe was closed.
-  // Blocks the promise until the receiver is either closed or a message is
-  // available.
-  pipe_detail::Next<T> Next();
-
-  // Attach a promise factory based filter to this pipe.
-  // The overall promise returned from this will be active until the pipe is
-  // closed. If this promise is cancelled before the pipe is closed, the pipe
-  // will close. The filter will be run _after_ any other registered filters.
-  template <typename F>
-  pipe_detail::Filter<T, F> Filter(F f);
-
- private:
-  friend struct Pipe<T>;
-  friend class PipeSender<T>;
-  friend class pipe_detail::Next<T>;
-  friend class pipe_detail::Push<T>;
-  friend class pipe_detail::FilterInterface<T>;
-  explicit PipeReceiver(PipeSender<T>* sender) : sender_(sender) {}
-  PipeSender<T>* sender_;
-  pipe_detail::Next<T>* next_ = nullptr;
-  y_absl::InlinedVector<pipe_detail::FilterInterface<T>*, 12> filters_;
-  y_absl::optional<T> pending_;
-  IntraActivityWaiter waiting_to_send_;
-  IntraActivityWaiter waiting_to_receive_;
-
-  void MarkClosed() {
-    if (sender_ == nullptr) {
-      return;
-    }
-
-    sender_->receiver_ = nullptr;
-
-    waiting_to_receive_.Wake();
-    waiting_to_send_.Wake();
-    sender_ = nullptr;
-
-    for (auto* filter : filters_) {
-      if (filter != nullptr) {
-        filter->UpdateReceiver(nullptr);
-      }
-    }
-  }
-};
-
-namespace pipe_detail {
-
-// Implementation of PipeSender::Push promise.
-template <typename T>
-class Push {
- public:
-  Push(const Push&) = delete;
-  Push& operator=(const Push&) = delete;
-  Push(Push&& other) noexcept
-      : sender_(other.sender_), push_(std::move(other.push_)) {
-    if (sender_ != nullptr) {
-      sender_->push_ = this;
-      other.sender_ = nullptr;
-    }
-  }
-  Push& operator=(Push&& other) noexcept {
-    if (sender_ != nullptr) {
-      sender_->push_ = nullptr;
-    }
-    sender_ = other.sender_;
-    push_ = std::move(other.push_);
-    if (sender_ != nullptr) {
-      sender_->push_ = this;
-      other.sender_ = nullptr;
-    }
-    return *this;
-  }
-
-  ~Push() {
-    if (sender_ != nullptr) {
-      assert(sender_->push_ == this);
-      sender_->push_ = nullptr;
-    }
-  }
-
-  Poll<bool> operator()() {
-    auto* receiver = sender_->receiver_;
-    if (receiver == nullptr) {
-      return false;
-    }
-    if (receiver->pending_.has_value()) {
-      return receiver->waiting_to_send_.pending();
-    }
-    receiver->pending_ = std::move(push_);
-    receiver->waiting_to_receive_.Wake();
-    sender_->push_ = nullptr;
-    sender_ = nullptr;
-    return true;
-  }
-
- private:
-  friend class PipeSender<T>;
-  Push(PipeSender<T>* sender, T push)
-      : sender_(sender), push_(std::move(push)) {
-    assert(sender_->push_ == nullptr);
-    sender_->push_ = this;
-  }
-  PipeSender<T>* sender_;
-  T push_;
-};
-
-// Implementation of PipeReceiver::Next promise.
-template <typename T>
-class Next {
- public:
-  Next(const Next&) = delete;
-  Next& operator=(const Next&) = delete;
-  Next(Next&& other) noexcept
-      : receiver_(other.receiver_),
-        next_filter_(other.next_filter_),
-        current_promise_(nullptr) {
-    assert(other.current_promise_ == nullptr);
-    if (receiver_ != nullptr) {
-      receiver_->next_ = this;
-      other.receiver_ = nullptr;
-    }
-  }
-  Next& operator=(Next&& other) noexcept {
-    assert(current_promise_ == nullptr);
-    assert(other.current_promise_ == nullptr);
-    if (receiver_ != nullptr) {
-      receiver_->next_ = nullptr;
-    }
-    receiver_ = other.receiver_;
-    next_filter_ = other.next_filter_;
-    if (receiver_ != nullptr) {
-      receiver_->next_ = this;
-      other.receiver_ = nullptr;
-    }
-    return *this;
-  }
-
-  ~Next() {
-    if (receiver_ != nullptr) {
-      assert(receiver_->next_ == this);
-      receiver_->next_ = nullptr;
-    }
-    if (current_promise_ != nullptr) {
-      current_promise_->Stop();
-    }
-  }
-
-  Poll<y_absl::optional<T>> operator()() {
-    if (receiver_->pending_.has_value()) {
-      auto* pending = &*receiver_->pending_;
-      if (current_promise_ != nullptr) {
-        auto r = current_promise_->Step(pending);
-        if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-          current_promise_->Stop();
-          current_promise_ = nullptr;
-          if (!*p) {
-            receiver_->MarkClosed();
-            return y_absl::optional<T>();
-          }
-        } else {
-          return Pending();
-        }
-      }
-      while (true) {
-        if (next_filter_ >= receiver_->filters_.size()) {
-          auto result = y_absl::optional<T>(std::move(*pending));
-          receiver_->pending_.reset();
-          receiver_->waiting_to_send_.Wake();
-          receiver_->next_ = nullptr;
-          receiver_ = nullptr;
-          return result;
-        }
-        auto* filter = receiver_->filters_[next_filter_];
-        current_promise_ = filter ? filter->Step(pending, &scratch_) : nullptr;
-        next_filter_++;
-        if (current_promise_ ==
-            reinterpret_cast<Promise<T>*>(uintptr_t(false))) {
-          current_promise_ = nullptr;
-          receiver_->MarkClosed();
-          return y_absl::optional<T>();
-        } else if (current_promise_ ==
-                   reinterpret_cast<Promise<T>*>(uintptr_t(true))) {
-          current_promise_ = nullptr;
-        } else {
-          return Pending();
-        }
-      }
-    }
-    if (receiver_->sender_ == nullptr) {
-      return y_absl::optional<T>();
-    }
-    return receiver_->waiting_to_receive_.pending();
-  }
-
- private:
-  friend class PipeReceiver<T>;
-  explicit Next(PipeReceiver<T>* receiver) : receiver_(receiver) {
-    assert(receiver_->next_ == nullptr);
-    receiver_->next_ = this;
-  }
-  PipeReceiver<T>* receiver_;
-  size_t next_filter_ = 0;
-  Promise<T>* current_promise_ = nullptr;
-  Scratch scratch_;
-};
-
-template <typename T, typename F>
-class Filter final : private FilterInterface<T> {
- public:
-  Filter(PipeReceiver<T>* receiver, F f)
-      : active_{receiver, promise_detail::PromiseFactory<T, F>(std::move(f))},
-        index_(this->AllocIndex(receiver)){};
-  explicit Filter(y_absl::Status already_finished)
-      : done_(std::move(already_finished)) {}
-  ~Filter() {
-    if (index_ != kTombstoneIndex) {
-      this->SetReceiverIndex(active_.receiver, index_, nullptr);
-      active_.~Active();
-    } else {
-      done_.~Status();
-    }
-  }
-  Filter(Filter&& other) noexcept : index_(other.index_) {
-    if (index_ != kTombstoneIndex) {
-      new (&active_) Active(std::move(other.active_));
-      other.active_.~Active();
-      new (&other.done_) y_absl::Status(y_absl::OkStatus());
-      other.index_ = kTombstoneIndex;
-      this->SetReceiverIndex(active_.receiver, index_, this);
-    } else {
-      new (&done_) y_absl::Status(std::move(other.done_));
-    }
-  }
-
-  Filter(const Filter&) = delete;
-  Filter& operator=(const Filter&) = delete;
-
-  Poll<y_absl::Status> operator()() {
-    if (index_ == kTombstoneIndex) {
-      return std::move(done_);
-    }
-    return Pending();
-  }
-
- private:
-  static constexpr char kTombstoneIndex = -1;
-  struct Active {
-    GPR_NO_UNIQUE_ADDRESS PipeReceiver<T>* receiver;
-    GPR_NO_UNIQUE_ADDRESS promise_detail::PromiseFactory<T, F> factory;
-  };
-  union {
-    GPR_NO_UNIQUE_ADDRESS Active active_;
-    GPR_NO_UNIQUE_ADDRESS y_absl::Status done_;
-  };
-  GPR_NO_UNIQUE_ADDRESS char index_;
-
-  class PromiseImpl final : public ::grpc_core::pipe_detail::Promise<T> {
-    using PF = typename promise_detail::PromiseFactory<T, F>::Promise;
-
-   public:
-    PromiseImpl(PF f, Filter* filter) : f_(std::move(f)), filter_(filter) {}
-
-    Poll<bool> Step(T* output) final {
-      auto r = f_();
-      if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-        if (p->ok()) {
-          *output = std::move(**p);
-          return true;
-        } else {
-          filter_->SetReceiverIndex(filter_->active_.receiver, filter_->index_,
-                                    nullptr);
-          filter_->active_.~Active();
-          filter_->index_ = kTombstoneIndex;
-          new (&filter_->done_) y_absl::Status(std::move(p->status()));
-          Activity::WakeupCurrent();
-          return false;
-        }
-      } else {
-        return Pending();
-      }
-    }
-
-    void Stop() final { this->~PromiseImpl(); }
-
-   private:
-    PF f_;
-    Filter* filter_;
-  };
-
-  Promise<T>* Step(T* p, Scratch* scratch) final {
-    if (index_ != kTombstoneIndex) {
-      PromiseImpl promise(active_.factory.Repeated(std::move(*p)), this);
-      auto r = promise.Step(p);
-      if (auto* result = y_absl::get_if<kPollReadyIdx>(&r)) {
-        return reinterpret_cast<Promise<T>*>(uintptr_t(*result));
-      }
-      static_assert(sizeof(promise) <= sizeof(Scratch),
-                    "scratch size too small");
-      static_assert(alignof(decltype(promise)) <= alignof(Scratch),
-                    "bad alignment");
-      return new (scratch) decltype(promise)(std::move(promise));
-    } else {
-      return nullptr;
-    }
-  }
-
-  void UpdateReceiver(PipeReceiver<T>* receiver) final {
-    if (index_ != kTombstoneIndex) {
-      if (receiver == nullptr) {
-        active_.~Active();
-        index_ = kTombstoneIndex;
-        new (&done_) y_absl::Status(y_absl::OkStatus());
-      } else {
-        active_.receiver = receiver;
-      }
-      Activity::WakeupCurrent();
-    }
-  }
-};
-
-template <typename T>
-void FilterInterface<T>::SetReceiverIndex(PipeReceiver<T>* receiver, int idx,
-                                          FilterInterface* p) {
-  receiver->filters_[idx] = p;
-}
-
-template <typename T>
-char FilterInterface<T>::AllocIndex(PipeReceiver<T>* receiver) {
-  auto r = receiver->filters_.size();
-  receiver->filters_.push_back(this);
-  return r;
-}
-
-}  // namespace pipe_detail
-
-template <typename T>
-pipe_detail::Push<T> PipeSender<T>::Push(T value) {
-  return pipe_detail::Push<T>(this, std::move(value));
-}
-
-template <typename T>
-pipe_detail::Next<T> PipeReceiver<T>::Next() {
-  return pipe_detail::Next<T>(this);
-}
-
-template <typename T>
-template <typename F>
-pipe_detail::Filter<T, F> PipeSender<T>::Filter(F f) {
-  if (receiver_) {
-    return pipe_detail::Filter<T, F>(receiver_, std::move(f));
-  } else {
-    return pipe_detail::Filter<T, F>(y_absl::OkStatus());
-  }
-}
-
-template <typename T>
-template <typename F>
-pipe_detail::Filter<T, F> PipeReceiver<T>::Filter(F f) {
-  return pipe_detail::Filter<T, F>(this, std::move(f));
-}
-
-// A Pipe is an intra-Activity communications channel that transmits T's from
-// one end to the other.
-// It is only safe to use a Pipe within the context of a single Activity.
-// No synchronization is performed internally.
-template <typename T>
-struct Pipe {
-  Pipe() : sender(&receiver), receiver(&sender) {}
-  Pipe(const Pipe&) = delete;
-  Pipe& operator=(const Pipe&) = delete;
-  Pipe(Pipe&&) noexcept = default;
-  Pipe& operator=(Pipe&&) noexcept = default;
-
-  PipeSender<T> sender;
-  PipeReceiver<T> receiver;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_PIPE_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/promise.h b/contrib/libs/grpc/src/core/lib/promise/promise.h
deleted file mode 100644
index aba0150e91..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/promise.h
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_PROMISE_H
-#define GRPC_CORE_LIB_PROMISE_PROMISE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <functional>
-#include <type_traits>
-
-#include "y_absl/types/optional.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/detail/promise_like.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-// A Promise is any functor that takes no arguments and returns Poll<T>.
-// Most of the time we just pass around the functor, but occasionally
-// it pays to have a type erased variant, which we define here.
-template <typename T>
-using Promise = std::function<Poll<T>()>;
-
-// Helper to execute a promise immediately and return either the result or
-// nothing.
-template <typename Promise>
-auto NowOrNever(Promise promise)
-    -> y_absl::optional<typename promise_detail::PromiseLike<Promise>::Result> {
-  auto r = promise_detail::PromiseLike<Promise>(std::move(promise))();
-  if (auto* p = y_absl::get_if<kPollReadyIdx>(&r)) {
-    return std::move(*p);
-  }
-  return {};
-}
-
-// A promise that never completes.
-template <typename T>
-struct Never {
-  Poll<T> operator()() { return Pending(); }
-};
-
-namespace promise_detail {
-// A promise that immediately completes.
-template <typename T>
-class Immediate {
- public:
-  explicit Immediate(T value) : value_(std::move(value)) {}
-
-  Poll<T> operator()() { return std::move(value_); }
-
- private:
-  T value_;
-};
-
-}  // namespace promise_detail
-
-// Return \a value immediately
-template <typename T>
-promise_detail::Immediate<T> Immediate(T value) {
-  return promise_detail::Immediate<T>(std::move(value));
-}
-
-// Typecheck that a promise returns the expected return type.
-// usage: auto promise = WithResult<int>([]() { return 3; });
-// NOTE: there are tests in promise_test.cc that are commented out because they
-// should fail to compile. When modifying this code these should be uncommented
-// and their miscompilation verified.
-template <typename T, typename F>
-auto WithResult(F f) ->
-    typename std::enable_if<std::is_same<decltype(f()), Poll<T>>::value,
-                            F>::type {
-  return f;
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_PROMISE_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/try_join.h b/contrib/libs/grpc/src/core/lib/promise/try_join.h
deleted file mode 100644
index 7070e49060..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/try_join.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_TRY_JOIN_H
-#define GRPC_CORE_LIB_PROMISE_TRY_JOIN_H
-
-#include <grpc/support/port_platform.h>
-
-#include <type_traits>
-
-#include "y_absl/meta/type_traits.h"
-#include "y_absl/status/status.h"
-#include "y_absl/status/statusor.h"
-
-#include "src/core/lib/promise/detail/basic_join.h"
-#include "src/core/lib/promise/detail/status.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-namespace promise_detail {
-
-// Extract the T from a StatusOr<T>
-template <typename T>
-T IntoResult(y_absl::StatusOr<T>* status) {
-  return std::move(**status);
-}
-
-// TryJoin returns a StatusOr<tuple<A,B,C>> for f()->Poll<StatusOr<A>>,
-// g()->Poll<StatusOr<B>>, h()->Poll<StatusOr<C>>. If one of those should be a
-// Status instead, we need a placeholder type to return, and this is it.
-struct Empty {};
-inline Empty IntoResult(y_absl::Status*) { return Empty{}; }
-
-// Traits object to pass to BasicJoin
-struct TryJoinTraits {
-  template <typename T>
-  using ResultType =
-      decltype(IntoResult(std::declval<y_absl::remove_reference_t<T>*>()));
-  template <typename T, typename F>
-  static auto OnResult(T result, F kontinue)
-      -> decltype(kontinue(IntoResult(&result))) {
-    using Result =
-        typename PollTraits<decltype(kontinue(IntoResult(&result)))>::Type;
-    if (!result.ok()) {
-      return Result(IntoStatus(&result));
-    }
-    return kontinue(IntoResult(&result));
-  }
-  template <typename T>
-  static y_absl::StatusOr<T> Wrap(T x) {
-    return y_absl::StatusOr<T>(std::move(x));
-  }
-};
-
-// Implementation of TryJoin combinator.
-template <typename... Promises>
-using TryJoin = BasicJoin<TryJoinTraits, Promises...>;
-
-}  // namespace promise_detail
-
-// Run all promises.
-// If any fail, cancel the rest and return the failure.
-// If all succeed, return Ok(tuple-of-results).
-template <typename... Promises>
-promise_detail::TryJoin<Promises...> TryJoin(Promises... promises) {
-  return promise_detail::TryJoin<Promises...>(std::move(promises)...);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_TRY_JOIN_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/try_seq.h b/contrib/libs/grpc/src/core/lib/promise/try_seq.h
deleted file mode 100644
index 432a5b46ec..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/try_seq.h
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_TRY_SEQ_H
-#define GRPC_CORE_LIB_PROMISE_TRY_SEQ_H
-
-#include <grpc/support/port_platform.h>
-
-#include <tuple>
-#include <utility>
-
-#include "y_absl/status/status.h"
-#include "y_absl/status/statusor.h"
-#include "y_absl/types/variant.h"
-
-#include "src/core/lib/promise/detail/basic_seq.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-namespace promise_detail {
-
-template <typename T>
-struct TrySeqTraits {
-  using UnwrappedType = T;
-  using WrappedType = y_absl::StatusOr<T>;
-  template <typename Next>
-  static auto CallFactory(Next* next, T&& value)
-      -> decltype(next->Once(std::forward<T>(value))) {
-    return next->Once(std::forward<T>(value));
-  }
-  template <typename Result, typename RunNext>
-  static Poll<Result> CheckResultAndRunNext(T prior, RunNext run_next) {
-    return run_next(std::move(prior));
-  }
-};
-
-template <typename T>
-struct TrySeqTraits<y_absl::StatusOr<T>> {
-  using UnwrappedType = T;
-  using WrappedType = y_absl::StatusOr<T>;
-  template <typename Next>
-  static auto CallFactory(Next* next, y_absl::StatusOr<T>&& status)
-      -> decltype(next->Once(std::move(*status))) {
-    return next->Once(std::move(*status));
-  }
-  template <typename Result, typename RunNext>
-  static Poll<Result> CheckResultAndRunNext(y_absl::StatusOr<T> prior,
-                                            RunNext run_next) {
-    if (!prior.ok()) return Result(prior.status());
-    return run_next(std::move(prior));
-  }
-};
-template <>
-struct TrySeqTraits<y_absl::Status> {
-  using UnwrappedType = void;
-  using WrappedType = y_absl::Status;
-  template <typename Next>
-  static auto CallFactory(Next* next, y_absl::Status&&)
-      -> decltype(next->Once()) {
-    return next->Once();
-  }
-  template <typename Result, typename RunNext>
-  static Poll<Result> CheckResultAndRunNext(y_absl::Status prior,
-                                            RunNext run_next) {
-    if (!prior.ok()) return Result(prior);
-    return run_next(std::move(prior));
-  }
-};
-
-template <typename... Fs>
-using TrySeq = BasicSeq<TrySeqTraits, Fs...>;
-
-}  // namespace promise_detail
-
-// Try a sequence of operations.
-// * Run the first functor as a promise.
-// * Feed its success result into the second functor to create a promise,
-//   then run that.
-// * ...
-// * Feed the second-final success result into the final functor to create a
-//   promise, then run that, with the overall success result being that
-//   promises success result.
-// If any step fails, fail everything.
-// Functors can return StatusOr<> to signal that a value is fed forward, or
-// Status to indicate only success/failure. In the case of returning Status,
-// the construction functors take no arguments.
-template <typename... Functors>
-promise_detail::TrySeq<Functors...> TrySeq(Functors... functors) {
-  return promise_detail::TrySeq<Functors...>(std::move(functors)...);
-}
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_TRY_SEQ_H
diff --git a/contrib/libs/grpc/src/core/lib/promise/wait_set.h b/contrib/libs/grpc/src/core/lib/promise/wait_set.h
deleted file mode 100644
index 5d0b3714bf..0000000000
--- a/contrib/libs/grpc/src/core/lib/promise/wait_set.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_PROMISE_WAIT_SET_H
-#define GRPC_CORE_LIB_PROMISE_WAIT_SET_H
-
-#include <grpc/support/port_platform.h>
-
-#include <utility>
-
-#include "y_absl/container/flat_hash_set.h"
-
-#include "src/core/lib/promise/activity.h"
-#include "src/core/lib/promise/poll.h"
-
-namespace grpc_core {
-
-// Helper type that can be used to enqueue many Activities waiting for some
-// external state.
-// Typically the external state should be guarded by mu_, and a call to
-// WakeAllAndUnlock should be made when the state changes.
-// Promises should bottom out polling inside pending(), which will register for
-// wakeup and return Pending().
-// Queues handles to Activities, and not Activities themselves, meaning that if
-// an Activity is destroyed prior to wakeup we end up holding only a small
-// amount of memory (around 16 bytes + malloc overhead) until the next wakeup
-// occurs.
-class WaitSet final {
-  using WakerSet = y_absl::flat_hash_set<Waker>;
-
- public:
-  // Register for wakeup, return Pending(). If state is not ready to proceed,
-  // Promises should bottom out here.
-  Pending AddPending(Waker waker) {
-    pending_.emplace(std::move(waker));
-    return Pending();
-  }
-
-  class WakeupSet {
-   public:
-    void Wakeup() {
-      while (!wakeup_.empty()) {
-        wakeup_.extract(wakeup_.begin()).value().Wakeup();
-      }
-    }
-
-   private:
-    friend class WaitSet;
-    explicit WakeupSet(WakerSet&& wakeup)
-        : wakeup_(std::forward<WakerSet>(wakeup)) {}
-    WakerSet wakeup_;
-  };
-
-  GRPC_MUST_USE_RESULT WakeupSet TakeWakeupSet() {
-    return WakeupSet(std::move(pending_));
-  }
-
- private:
-  // Handles to activities that need to be awoken.
-  WakerSet pending_;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_PROMISE_WAIT_SET_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/cel_authorization_engine.h b/contrib/libs/grpc/src/core/lib/security/authorization/cel_authorization_engine.h
deleted file mode 100644
index 53d27369b1..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/cel_authorization_engine.h
+++ /dev/null
@@ -1,85 +0,0 @@
-
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_CEL_AUTHORIZATION_ENGINE_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_CEL_AUTHORIZATION_ENGINE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <map>
-#include <memory>
-#include <util/generic/string.h>
-#include <vector>
-
-#include "y_absl/container/flat_hash_set.h"
-#include "envoy/config/rbac/v3/rbac.upb.h"
-#include "google/api/expr/v1alpha1/syntax.upb.h"
-#include "upb/upb.hpp"
-
-#include <grpc/support/log.h>
-
-#include "src/core/lib/security/authorization/evaluate_args.h"
-#include "src/core/lib/security/authorization/mock_cel/activation.h"
-
-namespace grpc_core {
-
-// CelAuthorizationEngine makes an AuthorizationDecision to ALLOW or DENY the
-// current action based on the condition fields in provided RBAC policies.
-// The engine may be constructed with one or two policies. If two polcies,
-// the first policy is deny-if-matched and the second is allow-if-matched.
-// The engine returns UNDECIDED decision if it fails to find a match in any
-// policy. This engine ignores the principal and permission fields in RBAC
-// policies. It is the caller's responsibility to provide RBAC policies that
-// are compatible with this engine.
-//
-// Example:
-// CelAuthorizationEngine* engine =
-// CelAuthorizationEngine::CreateCelAuthorizationEngine(rbac_policies);
-// engine->Evaluate(evaluate_args); // returns authorization decision.
-class CelAuthorizationEngine {
- public:
-  // rbac_policies must be a vector containing either a single policy of any
-  // kind, or one deny policy and one allow policy, in that order.
-  static std::unique_ptr<CelAuthorizationEngine> CreateCelAuthorizationEngine(
-      const std::vector<envoy_config_rbac_v3_RBAC*>& rbac_policies);
-
-  // Users should use the CreateCelAuthorizationEngine factory function
-  // instead of calling the CelAuthorizationEngine constructor directly.
-  explicit CelAuthorizationEngine(
-      const std::vector<envoy_config_rbac_v3_RBAC*>& rbac_policies);
-  // TODO(mywang@google.com): add an Evaluate member function.
-
- private:
-  enum Action {
-    kAllow,
-    kDeny,
-  };
-
-  std::unique_ptr<mock_cel::Activation> CreateActivation(
-      const EvaluateArgs& args);
-
-  std::map<const TString, const google_api_expr_v1alpha1_Expr*>
-      deny_if_matched_;
-  std::map<const TString, const google_api_expr_v1alpha1_Expr*>
-      allow_if_matched_;
-  upb::Arena arena_;
-  y_absl::flat_hash_set<TString> envoy_attributes_;
-  y_absl::flat_hash_set<TString> header_keys_;
-  std::unique_ptr<mock_cel::CelMap> headers_;
-};
-
-}  // namespace grpc_core
-
-#endif /* GRPC_CORE_LIB_SECURITY_AUTHORIZATION_CEL_AUTHORIZATION_ENGINE_H */
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_engine.h b/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_engine.h
deleted file mode 100644
index 0e958afcdb..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_engine.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_ENGINE_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_ENGINE_H
-
-#include <grpc/support/port_platform.h>
-
-#include "src/core/lib/security/authorization/authorization_engine.h"
-#include "src/core/lib/security/authorization/matchers.h"
-#include "src/core/lib/security/authorization/rbac_policy.h"
-
-namespace grpc_core {
-
-// GrpcAuthorizationEngine can be either an Allow engine or Deny engine. This
-// engine makes authorization decisions to Allow or Deny incoming RPC request
-// based on permission and principal configs in the provided RBAC policy and the
-// engine type. This engine ignores condition field in RBAC config. It is the
-// caller's responsibility to provide RBAC policies that are compatible with
-// this engine.
-class GrpcAuthorizationEngine : public AuthorizationEngine {
- public:
-  // Builds GrpcAuthorizationEngine without any policies.
-  explicit GrpcAuthorizationEngine(Rbac::Action action) : action_(action) {}
-  // Builds GrpcAuthorizationEngine with allow/deny RBAC policy.
-  explicit GrpcAuthorizationEngine(Rbac policy);
-
-  Rbac::Action action() { return action_; }
-
-  // Required only for testing purpose.
-  size_t num_policies() { return policies_.size(); }
-
-  // Evaluates incoming request against RBAC policy and makes a decision to
-  // whether allow/deny this request.
-  Decision Evaluate(const EvaluateArgs& args) const override;
-
- private:
-  struct Policy {
-    TString name;
-    std::unique_ptr<AuthorizationMatcher> matcher;
-  };
-
-  Rbac::Action action_;
-  std::vector<Policy> policies_;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_ENGINE_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_policy_provider.h b/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_policy_provider.h
deleted file mode 100644
index bd521d66d6..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/grpc_authorization_policy_provider.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_POLICY_PROVIDER_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_POLICY_PROVIDER_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "y_absl/status/statusor.h"
-
-#include "src/core/lib/gprpp/sync.h"
-#include "src/core/lib/gprpp/thd.h"
-#include "src/core/lib/security/authorization/authorization_policy_provider.h"
-#include "src/core/lib/security/authorization/rbac_translator.h"
-
-namespace grpc_core {
-
-// Provider class will get SDK Authorization policy from string during
-// initialization. This policy will be translated to Envoy RBAC policies and
-// used to initialize allow and deny AuthorizationEngine objects. This provider
-// will return the same authorization engines everytime.
-class StaticDataAuthorizationPolicyProvider
-    : public grpc_authorization_policy_provider {
- public:
-  static y_absl::StatusOr<RefCountedPtr<grpc_authorization_policy_provider>>
-  Create(y_absl::string_view authz_policy);
-
-  // Use factory method "Create" to create an instance of
-  // StaticDataAuthorizationPolicyProvider.
-  explicit StaticDataAuthorizationPolicyProvider(RbacPolicies policies);
-
-  AuthorizationEngines engines() override {
-    return {allow_engine_, deny_engine_};
-  }
-
-  void Orphan() override {}
-
- private:
-  RefCountedPtr<AuthorizationEngine> allow_engine_;
-  RefCountedPtr<AuthorizationEngine> deny_engine_;
-};
-
-// Provider class will get SDK Authorization policy from provided file path.
-// This policy will be translated to Envoy RBAC policies and used to initialize
-// allow and deny AuthorizationEngine objects. This provider will periodically
-// load file contents in specified path, and upon modification update the engine
-// instances with new policy configuration. During reload if the file contents
-// are invalid or there are I/O errors, we will skip that particular update and
-// log error status. The authorization decisions will be made using the latest
-// valid policy.
-class FileWatcherAuthorizationPolicyProvider
-    : public grpc_authorization_policy_provider {
- public:
-  static y_absl::StatusOr<RefCountedPtr<grpc_authorization_policy_provider>>
-  Create(y_absl::string_view authz_policy_path,
-         unsigned int refresh_interval_sec);
-
-  // Use factory method "Create" to create an instance of
-  // FileWatcherAuthorizationPolicyProvider.
-  FileWatcherAuthorizationPolicyProvider(y_absl::string_view authz_policy_path,
-                                         unsigned int refresh_interval_sec,
-                                         y_absl::Status* status);
-
-  void Orphan() override;
-
-  AuthorizationEngines engines() override {
-    MutexLock lock(&mu_);
-    return {allow_engine_, deny_engine_};
-  }
-
- private:
-  // Force an update from the file system regardless of the interval.
-  y_absl::Status ForceUpdate();
-
-  TString authz_policy_path_;
-  TString file_contents_;
-  unsigned int refresh_interval_sec_;
-
-  std::unique_ptr<Thread> refresh_thread_;
-  gpr_event shutdown_event_;
-
-  Mutex mu_;
-  // Engines created using authz_policy_.
-  RefCountedPtr<AuthorizationEngine> allow_engine_ Y_ABSL_GUARDED_BY(mu_);
-  RefCountedPtr<AuthorizationEngine> deny_engine_ Y_ABSL_GUARDED_BY(mu_);
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_GRPC_AUTHORIZATION_POLICY_PROVIDER_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/matchers.h b/contrib/libs/grpc/src/core/lib/security/authorization/matchers.h
deleted file mode 100644
index 95ebd51583..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/matchers.h
+++ /dev/null
@@ -1,197 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MATCHERS_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MATCHERS_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "src/core/lib/matchers/matchers.h"
-#include "src/core/lib/security/authorization/evaluate_args.h"
-#include "src/core/lib/security/authorization/rbac_policy.h"
-
-namespace grpc_core {
-
-// Describes the rules for matching permission or principal.
-class AuthorizationMatcher {
- public:
-  virtual ~AuthorizationMatcher() = default;
-
-  // Returns whether or not the permission/principal matches the rules of the
-  // matcher.
-  virtual bool Matches(const EvaluateArgs& args) const = 0;
-
-  // Creates an instance of a matcher based off the rules defined in Permission
-  // config.
-  static std::unique_ptr<AuthorizationMatcher> Create(
-      Rbac::Permission permission);
-
-  // Creates an instance of a matcher based off the rules defined in Principal
-  // config.
-  static std::unique_ptr<AuthorizationMatcher> Create(
-      Rbac::Principal principal);
-};
-
-class AlwaysAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit AlwaysAuthorizationMatcher() = default;
-
-  bool Matches(const EvaluateArgs&) const override { return true; }
-};
-
-class AndAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit AndAuthorizationMatcher(
-      std::vector<std::unique_ptr<AuthorizationMatcher>> matchers)
-      : matchers_(std::move(matchers)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  std::vector<std::unique_ptr<AuthorizationMatcher>> matchers_;
-};
-
-class OrAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit OrAuthorizationMatcher(
-      std::vector<std::unique_ptr<AuthorizationMatcher>> matchers)
-      : matchers_(std::move(matchers)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  std::vector<std::unique_ptr<AuthorizationMatcher>> matchers_;
-};
-
-// Negates matching the provided permission/principal.
-class NotAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit NotAuthorizationMatcher(
-      std::unique_ptr<AuthorizationMatcher> matcher)
-      : matcher_(std::move(matcher)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  std::unique_ptr<AuthorizationMatcher> matcher_;
-};
-
-// TODO(ashithasantosh): Add matcher implementation for metadata field.
-
-// Perform a match against HTTP headers.
-class HeaderAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit HeaderAuthorizationMatcher(HeaderMatcher matcher)
-      : matcher_(std::move(matcher)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  const HeaderMatcher matcher_;
-};
-
-// Perform a match against IP Cidr Range.
-class IpAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  enum class Type {
-    kDestIp,
-    kSourceIp,
-    kDirectRemoteIp,
-    kRemoteIp,
-  };
-
-  IpAuthorizationMatcher(Type type, Rbac::CidrRange range);
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  const Type type_;
-  // Subnet masked address.
-  grpc_resolved_address subnet_address_;
-  const uint32_t prefix_len_;
-};
-
-// Perform a match against port number of the destination (local) address.
-class PortAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit PortAuthorizationMatcher(int port) : port_(port) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  const int port_;
-};
-
-// Matches the principal name as described in the peer certificate. Uses URI SAN
-// or DNS SAN in that order, otherwise uses subject field.
-class AuthenticatedAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit AuthenticatedAuthorizationMatcher(StringMatcher auth)
-      : matcher_(std::move(auth)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  const StringMatcher matcher_;
-};
-
-// Perform a match against the request server from the client's connection
-// request. This is typically TLS SNI. Currently unsupported.
-class ReqServerNameAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit ReqServerNameAuthorizationMatcher(
-      StringMatcher requested_server_name)
-      : matcher_(std::move(requested_server_name)) {}
-
-  bool Matches(const EvaluateArgs&) const override;
-
- private:
-  const StringMatcher matcher_;
-};
-
-// Perform a match against the path header of HTTP request.
-class PathAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit PathAuthorizationMatcher(StringMatcher path)
-      : matcher_(std::move(path)) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  const StringMatcher matcher_;
-};
-
-// Performs a match for policy field in RBAC, which is a collection of
-// permission and principal matchers. Policy matches iff, we find a match in one
-// of its permissions and a match in one of its principals.
-class PolicyAuthorizationMatcher : public AuthorizationMatcher {
- public:
-  explicit PolicyAuthorizationMatcher(Rbac::Policy policy)
-      : permissions_(
-            AuthorizationMatcher::Create(std::move(policy.permissions))),
-        principals_(
-            AuthorizationMatcher::Create(std::move(policy.principals))) {}
-
-  bool Matches(const EvaluateArgs& args) const override;
-
- private:
-  std::unique_ptr<AuthorizationMatcher> permissions_;
-  std::unique_ptr<AuthorizationMatcher> principals_;
-};
-
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MATCHERS_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/activation.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/activation.h
deleted file mode 100644
index 05f00a5048..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/activation.h
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H
-
-#include <grpc/support/port_platform.h>
-
-#include "y_absl/strings/string_view.h"
-
-#include "src/core/lib/security/authorization/mock_cel/cel_value.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// Base class for an activation. This is a temporary stub implementation of CEL
-// APIs. Once gRPC imports the CEL library, this class will be removed.
-class BaseActivation {
- public:
-  BaseActivation() = default;
-
-  // Non-copyable/non-assignable
-  BaseActivation(const BaseActivation&) = delete;
-  BaseActivation& operator=(const BaseActivation&) = delete;
-};
-
-// Instance of Activation class is used by evaluator.
-// It provides binding between references used in expressions
-// and actual values. This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this class will be removed.
-class Activation : public BaseActivation {
- public:
-  Activation() = default;
-
-  // Non-copyable/non-assignable
-  Activation(const Activation&) = delete;
-  Activation& operator=(const Activation&) = delete;
-
-  // Insert value into Activation.
-  void InsertValue(y_absl::string_view /*name*/, const CelValue& /*value*/) {}
-};
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_ACTIVATION_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expr_builder_factory.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expr_builder_factory.h
deleted file mode 100644
index 630b0bc0d2..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expr_builder_factory.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPR_BUILDER_FACTORY_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPR_BUILDER_FACTORY_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "y_absl/memory/memory.h"
-
-#include "src/core/lib/security/authorization/mock_cel/flat_expr_builder.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this file will be removed.
-
-struct InterpreterOptions {
-  bool short_circuiting = true;
-};
-
-inline std::unique_ptr<CelExpressionBuilder> CreateCelExpressionBuilder(
-    const InterpreterOptions& options) {
-  return y_absl::make_unique<FlatExprBuilder>();
-}
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPR_BUILDER_FACTORY_H
\ No newline at end of file
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expression.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expression.h
deleted file mode 100644
index 2b4c3666e7..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_expression.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPRESSION_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPRESSION_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-#include <vector>
-
-#include "y_absl/status/statusor.h"
-#include "google/api/expr/v1alpha1/syntax.upb.h"
-
-#include "src/core/lib/security/authorization/mock_cel/activation.h"
-#include "src/core/lib/security/authorization/mock_cel/cel_value.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this file will be removed.
-
-// Base interface for expression evaluating objects.
-class CelExpression {
- public:
-  virtual ~CelExpression() = default;
-
-  // Evaluates expression and returns value.
-  // activation contains bindings from parameter names to values
-  virtual y_absl::StatusOr<CelValue> Evaluate(
-      const BaseActivation& activation) const = 0;
-};
-
-// Base class for Expression Builder implementations
-// Provides user with factory to register extension functions.
-// ExpressionBuilder MUST NOT be destroyed before CelExpression objects
-// it built.
-class CelExpressionBuilder {
- public:
-  virtual ~CelExpressionBuilder() = default;
-
-  // Creates CelExpression object from AST tree.
-  // expr specifies root of AST tree
-  virtual y_absl::StatusOr<std::unique_ptr<CelExpression>> CreateExpression(
-      const google_api_expr_v1alpha1_Expr* expr,
-      const google_api_expr_v1alpha1_SourceInfo* source_info) const = 0;
-
-  virtual y_absl::StatusOr<std::unique_ptr<CelExpression>> CreateExpression(
-      const google_api_expr_v1alpha1_Expr* expr,
-      const google_api_expr_v1alpha1_SourceInfo* source_info,
-      std::vector<y_absl::Status>* warnings) const = 0;
-};
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_EXPRESSION_H
\ No newline at end of file
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_value.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_value.h
deleted file mode 100644
index ccb4ffeab0..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/cel_value.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_VALUE_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_VALUE_H
-
-// CelValue is a holder, capable of storing all kinds of data
-// supported by CEL.
-// CelValue defines explicitly typed/named getters/setters.
-// When storing pointers to objects, CelValue does not accept ownership
-// to them and does not control their lifecycle. Instead objects are expected
-// to be either external to expression evaluation, and controlled beyond the
-// scope or to be allocated and associated with some allocation/ownership
-// controller (Arena).
-// Usage examples:
-// (a) For primitive types:
-//    CelValue value = CelValue::CreateInt64(1);
-// (b) For string:
-//    TString* msg("test");
-//    CelValue value = CelValue::CreateString(msg);
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "y_absl/memory/memory.h"
-#include "y_absl/strings/string_view.h"
-#include "y_absl/types/span.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// Break cyclic depdendencies for container types.
-class CelMap {
- public:
-  CelMap() = default;
-};
-
-// This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this class will be removed.
-class CelValue {
- public:
-  // Default constructor.
-  // Creates CelValue with null data type.
-  CelValue() : CelValue(nullptr) {}
-
-  // We will use factory methods instead of public constructors
-  // The reason for this is the high risk of implicit type conversions
-  // between bool/int/pointer types.
-  // We rely on copy elision to avoid extra copying.
-  static CelValue CreateNull() { return CelValue(nullptr); }
-
-  static CelValue CreateInt64(int64_t /*value*/) { return CreateNull(); }
-
-  static CelValue CreateUint64(uint64_t /*value*/) { return CreateNull(); }
-
-  static CelValue CreateStringView(y_absl::string_view /*value*/) {
-    return CreateNull();
-  }
-
-  static CelValue CreateString(const TString* /*str*/) {
-    return CreateNull();
-  }
-
-  static CelValue CreateMap(const CelMap* /*value*/) { return CreateNull(); }
-
- private:
-  // Constructs CelValue wrapping value supplied as argument.
-  // Value type T should be supported by specification of ValueHolder.
-  template <class T>
-  explicit CelValue(T /*value*/) {}
-};
-
-// CelMap implementation that uses STL map container as backing storage.
-class ContainerBackedMapImpl : public CelMap {
- public:
-  ContainerBackedMapImpl() = default;
-
-  static std::unique_ptr<CelMap> Create(
-      y_absl::Span<std::pair<CelValue, CelValue>> /*key_values*/) {
-    return y_absl::make_unique<ContainerBackedMapImpl>();
-  }
-};
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_CEL_VALUE_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/evaluator_core.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/evaluator_core.h
deleted file mode 100644
index e6d4aea743..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/evaluator_core.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_EVALUATOR_CORE_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_EVALUATOR_CORE_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-#include <set>
-#include <vector>
-
-#include "y_absl/status/statusor.h"
-#include "google/api/expr/v1alpha1/syntax.upb.h"
-
-#include "src/core/lib/security/authorization/mock_cel/activation.h"
-#include "src/core/lib/security/authorization/mock_cel/cel_expression.h"
-#include "src/core/lib/security/authorization/mock_cel/cel_value.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this file will be removed.
-
-class ExecutionPath {
- public:
-  ExecutionPath() = default;
-};
-
-// Implementation of the CelExpression that utilizes flattening
-// of the expression tree.
-class CelExpressionFlatImpl : public CelExpression {
-  // Constructs CelExpressionFlatImpl instance.
-  // path is flat execution path that is based upon
-  // flattened AST tree. Max iterations dictates the maximum number of
-  // iterations in the comprehension expressions (use 0 to disable the upper
-  // bound).
- public:
-  CelExpressionFlatImpl(const google_api_expr_v1alpha1_Expr* root_expr,
-                        ExecutionPath path, int max_iterations,
-                        std::set<TString> iter_variable_names,
-                        bool enable_unknowns = false,
-                        bool enable_unknown_function_results = false) {}
-
-  // Implementation of CelExpression evaluate method.
-  y_absl::StatusOr<CelValue> Evaluate(
-      const BaseActivation& activation) const override {
-    return CelValue::CreateNull();
-  }
-};
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_EVALUATOR_CORE_H
\ No newline at end of file
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/flat_expr_builder.h b/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/flat_expr_builder.h
deleted file mode 100644
index c4f4568fd0..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/mock_cel/flat_expr_builder.h
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2020 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_FLAT_EXPR_BUILDER_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_FLAT_EXPR_BUILDER_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "src/core/lib/security/authorization/mock_cel/evaluator_core.h"
-
-namespace grpc_core {
-namespace mock_cel {
-
-// This is a temporary stub implementation of CEL APIs.
-// Once gRPC imports the CEL library, this file will be removed.
-
-// CelExpressionBuilder implementation.
-// Builds instances of CelExpressionFlatImpl.
-class FlatExprBuilder : public CelExpressionBuilder {
- public:
-  FlatExprBuilder() = default;
-
-  y_absl::StatusOr<std::unique_ptr<CelExpression>> CreateExpression(
-      const google_api_expr_v1alpha1_Expr* expr,
-      const google_api_expr_v1alpha1_SourceInfo* source_info) const override {
-    ExecutionPath path;
-    return y_absl::make_unique<CelExpressionFlatImpl>(nullptr, path, 0,
-                                                    std::set<TString>{});
-  }
-
-  y_absl::StatusOr<std::unique_ptr<CelExpression>> CreateExpression(
-      const google_api_expr_v1alpha1_Expr* expr,
-      const google_api_expr_v1alpha1_SourceInfo* source_info,
-      std::vector<y_absl::Status>* warnings) const override {
-    ExecutionPath path;
-    return y_absl::make_unique<CelExpressionFlatImpl>(nullptr, path, 0,
-                                                    std::set<TString>{});
-  }
-};
-
-}  // namespace mock_cel
-}  // namespace grpc_core
-
-#endif  // GRPC_CORE_LIB_SECURITY_AUTHORIZATION_MOCK_CEL_FLAT_EXPR_BUILDER_H
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/rbac_policy.h b/contrib/libs/grpc/src/core/lib/security/authorization/rbac_policy.h
deleted file mode 100644
index eb691b0ec9..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/rbac_policy.h
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_POLICY_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_POLICY_H
-
-#include <grpc/support/port_platform.h>
-
-#include <memory>
-
-#include "src/core/lib/matchers/matchers.h"
-
-namespace grpc_core {
-
-// Represents Envoy RBAC Proto. [See
-// https://github.com/envoyproxy/envoy/blob/release/v1.17/api/envoy/config/rbac/v3/rbac.proto]
-struct Rbac {
-  enum class Action {
-    kAllow,
-    kDeny,
-  };
-
-  struct CidrRange {
-    CidrRange() = default;
-    CidrRange(TString address_prefix, uint32_t prefix_len);
-
-    CidrRange(CidrRange&& other) noexcept;
-    CidrRange& operator=(CidrRange&& other) noexcept;
-
-    TString ToString() const;
-
-    TString address_prefix;
-    uint32_t prefix_len;
-  };
-
-  // TODO(ashithasantosh): Add metadata field to Permission and Principal.
-  struct Permission {
-    enum class RuleType {
-      kAnd,
-      kOr,
-      kNot,
-      kAny,
-      kHeader,
-      kPath,
-      kDestIp,
-      kDestPort,
-      kReqServerName,
-    };
-
-    Permission() = default;
-    // For kAnd/kOr RuleType.
-    Permission(Permission::RuleType type,
-               std::vector<std::unique_ptr<Permission>> permissions);
-    // For kNot RuleType.
-    Permission(Permission::RuleType type, Permission permission);
-    // For kAny RuleType.
-    explicit Permission(Permission::RuleType type);
-    // For kHeader RuleType.
-    Permission(Permission::RuleType type, HeaderMatcher header_matcher);
-    // For kPath/kReqServerName RuleType.
-    Permission(Permission::RuleType type, StringMatcher string_matcher);
-    // For kDestIp RuleType.
-    Permission(Permission::RuleType type, CidrRange ip);
-    // For kDestPort RuleType.
-    Permission(Permission::RuleType type, int port);
-
-    Permission(Permission&& other) noexcept;
-    Permission& operator=(Permission&& other) noexcept;
-
-    TString ToString() const;
-
-    RuleType type;
-    HeaderMatcher header_matcher;
-    StringMatcher string_matcher;
-    CidrRange ip;
-    int port;
-    // For type kAnd/kOr/kNot. For kNot type, the vector will have only one
-    // element.
-    std::vector<std::unique_ptr<Permission>> permissions;
-  };
-
-  struct Principal {
-    enum class RuleType {
-      kAnd,
-      kOr,
-      kNot,
-      kAny,
-      kPrincipalName,
-      kSourceIp,
-      kDirectRemoteIp,
-      kRemoteIp,
-      kHeader,
-      kPath,
-    };
-
-    Principal() = default;
-    // For kAnd/kOr RuleType.
-    Principal(Principal::RuleType type,
-              std::vector<std::unique_ptr<Principal>> principals);
-    // For kNot RuleType.
-    Principal(Principal::RuleType type, Principal principal);
-    // For kAny RuleType.
-    explicit Principal(Principal::RuleType type);
-    // For kPrincipalName/kPath RuleType.
-    Principal(Principal::RuleType type, StringMatcher string_matcher);
-    // For kSourceIp/kDirectRemoteIp/kRemoteIp RuleType.
-    Principal(Principal::RuleType type, CidrRange ip);
-    // For kHeader RuleType.
-    Principal(Principal::RuleType type, HeaderMatcher header_matcher);
-
-    Principal(Principal&& other) noexcept;
-    Principal& operator=(Principal&& other) noexcept;
-
-    TString ToString() const;
-
-    RuleType type;
-    HeaderMatcher header_matcher;
-    StringMatcher string_matcher;
-    CidrRange ip;
-    // For type kAnd/kOr/kNot. For kNot type, the vector will have only one
-    // element.
-    std::vector<std::unique_ptr<Principal>> principals;
-  };
-
-  struct Policy {
-    Policy() = default;
-    Policy(Permission permissions, Principal principals);
-
-    Policy(Policy&& other) noexcept;
-    Policy& operator=(Policy&& other) noexcept;
-
-    TString ToString() const;
-
-    Permission permissions;
-    Principal principals;
-  };
-
-  Rbac() = default;
-  Rbac(Rbac::Action action, std::map<TString, Policy> policies);
-
-  Rbac(Rbac&& other) noexcept;
-  Rbac& operator=(Rbac&& other) noexcept;
-
-  TString ToString() const;
-
-  Action action;
-  std::map<TString, Policy> policies;
-};
-
-}  // namespace grpc_core
-
-#endif /* GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_POLICY_H */
diff --git a/contrib/libs/grpc/src/core/lib/security/authorization/rbac_translator.h b/contrib/libs/grpc/src/core/lib/security/authorization/rbac_translator.h
deleted file mode 100644
index ab687859ab..0000000000
--- a/contrib/libs/grpc/src/core/lib/security/authorization/rbac_translator.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2021 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_TRANSLATOR_H
-#define GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_TRANSLATOR_H
-
-#include <grpc/support/port_platform.h>
-
-#include "y_absl/status/statusor.h"
-
-#include "src/core/lib/json/json.h"
-#include "src/core/lib/security/authorization/rbac_policy.h"
-
-namespace grpc_core {
-
-struct RbacPolicies {
-  Rbac deny_policy;
-  Rbac allow_policy;
-};
-
-// Translates SDK authorization policy to Envoy RBAC policies. Returns error on
-// failure.
-// authz_policy: Authorization Policy string in JSON format.
-y_absl::StatusOr<RbacPolicies> GenerateRbacPolicies(
-    y_absl::string_view authz_policy);
-
-}  // namespace grpc_core
-
-#endif /* GRPC_CORE_LIB_SECURITY_AUTHORIZATION_RBAC_TRANSLATOR_H */
diff --git a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/altscontext.proto b/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/altscontext.proto
deleted file mode 100644
index 9a1dad5f56..0000000000
--- a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/altscontext.proto
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2018 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-import "transport_security_common.proto";
-
-package grpc.gcp;
-
-option java_package = "io.grpc.alts.internal";
-
-message AltsContext {
-  // The application protocol negotiated for this connection.
-  string application_protocol = 1;
-
-  // The record protocol negotiated for this connection.
-  string record_protocol = 2;
-
-  // The security level of the created secure channel.
-  SecurityLevel security_level = 3;
-
-  // The peer service account.
-  string peer_service_account = 4;
-
-  // The local service account.
-  string local_service_account = 5;
-
-  // The RPC protocol versions supported by the peer.
-  RpcProtocolVersions peer_rpc_versions = 6;
-}
diff --git a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/handshaker.proto b/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/handshaker.proto
deleted file mode 100644
index 84a4153b70..0000000000
--- a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/handshaker.proto
+++ /dev/null
@@ -1,224 +0,0 @@
-// Copyright 2018 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-import "transport_security_common.proto";
-
-package grpc.gcp;
-
-option java_package = "io.grpc.alts.internal";
-
-enum HandshakeProtocol {
-  // Default value.
-  HANDSHAKE_PROTOCOL_UNSPECIFIED = 0;
-
-  // TLS handshake protocol.
-  TLS = 1;
-
-  // Application Layer Transport Security handshake protocol.
-  ALTS = 2;
-}
-
-enum NetworkProtocol {
-  NETWORK_PROTOCOL_UNSPECIFIED = 0;
-  TCP = 1;
-  UDP = 2;
-}
-
-message Endpoint {
-  // IP address. It should contain an IPv4 or IPv6 string literal, e.g.
-  // "192.168.0.1" or "2001:db8::1".
-  string ip_address = 1;
-
-  // Port number.
-  int32 port = 2;
-
-  // Network protocol (e.g., TCP, UDP) associated with this endpoint.
-  NetworkProtocol protocol = 3;
-}
-
-message Identity {
-  oneof identity_oneof {
-    // Service account of a connection endpoint.
-    string service_account = 1;
-
-    // Hostname of a connection endpoint.
-    string hostname = 2;
-  }
-}
-
-message StartClientHandshakeReq {
-  // Handshake security protocol requested by the client.
-  HandshakeProtocol handshake_security_protocol = 1;
-
-  // The application protocols supported by the client, e.g., "h2" (for http2),
-  // "grpc".
-  repeated string application_protocols = 2;
-
-  // The record protocols supported by the client, e.g.,
-  // "ALTSRP_GCM_AES128".
-  repeated string record_protocols = 3;
-
-  // (Optional) Describes which server identities are acceptable by the client.
-  // If target identities are provided and none of them matches the peer
-  // identity of the server, handshake will fail.
-  repeated Identity target_identities = 4;
-
-  // (Optional) Application may specify a local identity. Otherwise, the
-  // handshaker chooses a default local identity.
-  Identity local_identity = 5;
-
-  // (Optional) Local endpoint information of the connection to the server,
-  // such as local IP address, port number, and network protocol.
-  Endpoint local_endpoint = 6;
-
-  // (Optional) Endpoint information of the remote server, such as IP address,
-  // port number, and network protocol.
-  Endpoint remote_endpoint = 7;
-
-  // (Optional) If target name is provided, a secure naming check is performed
-  // to verify that the peer authenticated identity is indeed authorized to run
-  // the target name.
-  string target_name = 8;
-
-  // (Optional) RPC protocol versions supported by the client.
-  RpcProtocolVersions rpc_versions = 9;
-}
-
-message ServerHandshakeParameters {
-  // The record protocols supported by the server, e.g.,
-  // "ALTSRP_GCM_AES128".
-  repeated string record_protocols = 1;
-
-  // (Optional) A list of local identities supported by the server, if
-  // specified. Otherwise, the handshaker chooses a default local identity.
-  repeated Identity local_identities = 2;
-}
-
-message StartServerHandshakeReq {
-  // The application protocols supported by the server, e.g., "h2" (for http2),
-  // "grpc".
-  repeated string application_protocols = 1;
-
-  // Handshake parameters (record protocols and local identities supported by
-  // the server) mapped by the handshake protocol. Each handshake security
-  // protocol (e.g., TLS or ALTS) has its own set of record protocols and local
-  // identities. Since protobuf does not support enum as key to the map, the key
-  // to handshake_parameters is the integer value of HandshakeProtocol enum.
-  map<int32, ServerHandshakeParameters> handshake_parameters = 2;
-
-  // Bytes in out_frames returned from the peer's HandshakerResp. It is possible
-  // that the peer's out_frames are split into multiple HandshakReq messages.
-  bytes in_bytes = 3;
-
-  // (Optional) Local endpoint information of the connection to the client,
-  // such as local IP address, port number, and network protocol.
-  Endpoint local_endpoint = 4;
-
-  // (Optional) Endpoint information of the remote client, such as IP address,
-  // port number, and network protocol.
-  Endpoint remote_endpoint = 5;
-
-  // (Optional) RPC protocol versions supported by the server.
-  RpcProtocolVersions rpc_versions = 6;
-}
-
-message NextHandshakeMessageReq {
-  // Bytes in out_frames returned from the peer's HandshakerResp. It is possible
-  // that the peer's out_frames are split into multiple NextHandshakerMessageReq
-  // messages.
-  bytes in_bytes = 1;
-}
-
-message HandshakerReq {
-  oneof req_oneof {
-    // The start client handshake request message.
-    StartClientHandshakeReq client_start = 1;
-
-    // The start server handshake request message.
-    StartServerHandshakeReq server_start = 2;
-
-    // The next handshake request message.
-    NextHandshakeMessageReq next = 3;
-  }
-}
-
-message HandshakerResult {
-  // The application protocol negotiated for this connection.
-  string application_protocol = 1;
-
-  // The record protocol negotiated for this connection.
-  string record_protocol = 2;
-
-  // Cryptographic key data. The key data may be more than the key length
-  // required for the record protocol, thus the client of the handshaker
-  // service needs to truncate the key data into the right key length.
-  bytes key_data = 3;
-
-  // The authenticated identity of the peer.
-  Identity peer_identity = 4;
-
-  // The local identity used in the handshake.
-  Identity local_identity = 5;
-
-  // Indicate whether the handshaker service client should keep the channel
-  // between the handshaker service open, e.g., in order to handle
-  // post-handshake messages in the future.
-  bool keep_channel_open = 6;
-
-  // The RPC protocol versions supported by the peer.
-  RpcProtocolVersions peer_rpc_versions = 7;
-}
-
-message HandshakerStatus {
-  // The status code. This could be the gRPC status code.
-  uint32 code = 1;
-
-  // The status details.
-  string details = 2;
-}
-
-message HandshakerResp {
-  // Frames to be given to the peer for the NextHandshakeMessageReq. May be
-  // empty if no out_frames have to be sent to the peer or if in_bytes in the
-  // HandshakerReq are incomplete. All the non-empty out frames must be sent to
-  // the peer even if the handshaker status is not OK as these frames may
-  // contain the alert frames.
-  bytes out_frames = 1;
-
-  // Number of bytes in the in_bytes consumed by the handshaker. It is possible
-  // that part of in_bytes in HandshakerReq was unrelated to the handshake
-  // process.
-  uint32 bytes_consumed = 2;
-
-  // This is set iff the handshake was successful. out_frames may still be set
-  // to frames that needs to be forwarded to the peer.
-  HandshakerResult result = 3;
-
-  // Status of the handshaker.
-  HandshakerStatus status = 4;
-}
-
-service HandshakerService {
-  // Handshaker service accepts a stream of handshaker request, returning a
-  // stream of handshaker response. Client is expected to send exactly one
-  // message with either client_start or server_start followed by one or more
-  // messages with next. Each time client sends a request, the handshaker
-  // service expects to respond. Client does not have to wait for service's
-  // response before sending next request.
-  rpc DoHandshake(stream HandshakerReq)
-      returns (stream HandshakerResp) {
-  }
-}
diff --git a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/transport_security_common.proto b/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/transport_security_common.proto
deleted file mode 100644
index d0f861e644..0000000000
--- a/contrib/libs/grpc/src/core/tsi/alts/handshaker/proto/transport_security_common.proto
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2018 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package grpc.gcp;
-
-option java_package = "io.grpc.alts.internal";
-
-// The security level of the created channel. The list is sorted in increasing
-// level of security. This order must always be maintained.
-enum SecurityLevel {
-  SECURITY_NONE = 0;
-  INTEGRITY_ONLY = 1;
-  INTEGRITY_AND_PRIVACY = 2;
-}
-
-// Max and min supported RPC protocol versions.
-message RpcProtocolVersions {
-  // RPC version contains a major version and a minor version.
-  message Version {
-    uint32 major = 1;
-    uint32 minor = 2;
-  }
-  // Maximum supported RPC version.
-  Version max_rpc_version = 1;
-  // Minimum supported RPC version.
-  Version min_rpc_version = 2;
-}
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/BUILD b/contrib/libs/grpc/src/core/tsi/test_creds/BUILD
deleted file mode 100644
index 1ff24718ec..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/BUILD
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-licenses(["notice"])
-
-exports_files([
-    "ca.pem",
-    "server1.key",
-    "server1.pem",
-    "server0.key",
-    "server0.pem",
-    "client.key",
-    "client.pem",
-    "badserver.key",
-    "badserver.pem",
-    "badclient.key",
-    "badclient.pem",
-    "multi-domain.key",
-    "multi-domain.pem",
-])
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/badclient.key b/contrib/libs/grpc/src/core/tsi/test_creds/badclient.key
deleted file mode 100644
index 6cd102b830..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/badclient.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDvdzKDTYvRgjBO
-UOrzDwkAZGwNFHHlMYyMGI5tItj3tCzXkbpM0uz3ZjHVahu+eYc+KvYApM64F2dB
-b16hs713FCk8mihYABjnSndrQsl/U2v8YFT7DipfLReqqaOGu2o9HdvWfiUlaiC/
-UGGfR+YblpK7CG+7/hvTXtUsMw+OppoeH9z87rhOJMxtiC7XwU5rhEmab/1f1XM/
-nLoZrfDAcTbDywoeu826SJ3mifajq7oK3LDdNLjWZwfEsCO1qp2C4gLvBlOOKsWO
-LNby6ByxCOPlCTa0UCaVuoNclYol71jyi17KW+Nk0nNe9yaVcyr6H0z3bImfJhbS
-u4rzI93nAgMBAAECggEBAOIPOJRTpGaH7GpCYUpLK0g/hPFkF5EyEWg/1lSYzRIp
-+RsX6zOS+zkiNHEv1jkeKNo7XDiHXM7U6RkQtdkZAQdk9PjM3sEUdm4CEnIjfmzA
-p/R8TD0kxkNLIkhuFH2gd05y3ZHDS/XiFkAE9eOT0FrC7om6ESD7ZfFIWR18pncW
-ZGq7tFAZZRmpkum2D+MJy1gWxIXBxt5madTEpRxQd56toEnfx372F0y4zkcX3pnE
-4H6FaJUBjdvKl2QzF5c0jBqgxMRvWP5YfNu8+dmaQORPkpzSptOPmZM9VKV+tJVS
-1xnOI6DtrnNZRojegR/E6KhNyiPTYy97UgYzdKS+SSECgYEA+wgSIqrfkeqqotJx
-cGxF4x9v/ldKr5hlhJNoKXLkepkcrvhhxfHKgjWz1nZY/+Rpg42GFMvxWRrGTMIJ
-ddiOr24p0HCkusWRMKQL7XxvuHDq0ro8SGqXzqWGuH31R+YNP8dy2pqd3OlwzTgg
-8v0wwzx8AuyP5Ys4M20Ewv7Xuy0CgYEA9DSGMU8jmjxJ/uPDCXWOEAqtE78wTtIw
-uMBv+ge0inc37xf+fN6D/ziTrJvgw/XyT15pmQdOlXx3Sg1h9XBZeIlaeCdFWrFB
-oYrVsiuoXRswfkFwA0yOkCsHyGiI4TE0W1rGbqP158IjwXPczBswWI7i/D6LpINL
-BD7YYpfHmeMCgYB08AiKr7Cf54H/gSqo5TcVGzLvdzhqXgKEZKp0DHpUhfivpTLe
-o8jjKSMSN2U0JvHj/0xDadGO4YMYhJcll3C4VggSejaybpA46WJJCdt9PtSUv36P
-eWAoOkFstfhJuufXGxDstnPtUa1jW881gi5x9D4MmqhZlKXkhtdeApr6LQKBgQDd
-ItsJt9JTjpirGfC5lhwI5sIICa9jEO9RveEoluWkJYUfG6k1xgHdkYwYWCdXDFZa
-DPKuwnEk6MrU4f181joO7sJf35/sGmuGL0SHzQTvGvn0uqkGM8M9RdoMXqzkzzvM
-Jg1ej1bUgXcDbTnaEhzbdLiTFsg5NzMtKwOjdDIpZQKBgEIHeJIqiGjYgf7mUlX2
-vNWgFNlzApkFSCQ8TkzkDOjtCdSHfdRDJ6+q8cS2TSQ7QPoAlI1woS0G48TNbVSo
-wD0jNVRTdpA6R5FPsg09ohB/caSn0zlGVha2GS08ceYrn7nn4PSZ/UIYTm3pjUlV
-H5tvHv0gG2C5vy3tIYQtSQCk
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/badclient.pem b/contrib/libs/grpc/src/core/tsi/test_creds/badclient.pem
deleted file mode 100644
index 345da3932d..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/badclient.pem
+++ /dev/null
@@ -1,22 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDszCCApugAwIBAgIUONWbkUn1obHCw9L7lMNEE5REvb8wDQYJKoZIhvcNAQEL
-BQAwaTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoM
-GEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEiMCAGA1UEAwwZYmFkY2xpZW50LnRl
-c3QuZ29vZ2xlLmNvbTAeFw0yMDAzMTcxNzQzMjNaFw0zMDAzMTUxNzQzMjNaMGkx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxIjAgBgNVBAMMGWJhZGNsaWVudC50ZXN0Lmdv
-b2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDvdzKDTYvR
-gjBOUOrzDwkAZGwNFHHlMYyMGI5tItj3tCzXkbpM0uz3ZjHVahu+eYc+KvYApM64
-F2dBb16hs713FCk8mihYABjnSndrQsl/U2v8YFT7DipfLReqqaOGu2o9HdvWfiUl
-aiC/UGGfR+YblpK7CG+7/hvTXtUsMw+OppoeH9z87rhOJMxtiC7XwU5rhEmab/1f
-1XM/nLoZrfDAcTbDywoeu826SJ3mifajq7oK3LDdNLjWZwfEsCO1qp2C4gLvBlOO
-KsWOLNby6ByxCOPlCTa0UCaVuoNclYol71jyi17KW+Nk0nNe9yaVcyr6H0z3bImf
-JhbSu4rzI93nAgMBAAGjUzBRMB0GA1UdDgQWBBTKJskEYd2ndrwihPTg2PzYF/kP
-gzAfBgNVHSMEGDAWgBTKJskEYd2ndrwihPTg2PzYF/kPgzAPBgNVHRMBAf8EBTAD
-AQH/MA0GCSqGSIb3DQEBCwUAA4IBAQBoGwWR0pLM1icX4bIJ6yduFU/A4jSiqET6
-gvJhwgErilqTKfH6Y89rqtzW8k4UurAOCsE4FA6wbkHWwrUMnClY4lkHJh+MuNaJ
-nCGrK8wRKGb/mqW9d5pP72Et1Q6OW6DAKqGfjDWh2MzSPHBxcCLeyigO1wqd4W1T
-nvvql6l4L+B5IT/c+/EHO3PwbI9v6MGTtLjsZgkRKItaPh+YeJdmBYhRD1BvWb6s
-VwEb7aQ1oSF+esUvMmjGVuHXuQvWJahnjYdYT2DikyqR+AwaKzre4GJMHsX3/Cf8
-qdxyI+B1jUwNr7sLA2EYDjnUR0jEHcrOBSpIQyRMGWduj0P16yb9
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/badserver.key b/contrib/libs/grpc/src/core/tsi/test_creds/badserver.key
deleted file mode 100644
index 1f5a31666c..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/badserver.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDRY2Z886nT6KF4
-tjgJTX0l1M4j8bQp+jKfXz+hwUZbn/PnCXJlu/5denpyu4XrLxr6Ix4Il97SrKfQ
-iGaSZQ8hcq6WQdEDfuo/U7R/dk6lYG7q+yg7+xHm02DzVdPLp09kLhU+fWH3Wek0
-9GCk9iC1/sVTIomBYpar61Ris04iA1QveR+LZKNkQ8rL2i191Djs8cdrn9yhWdfJ
-Ai89lLl6S6d8cXru1LwtEe0ejctnKf6ANqMnmyWTbHV8h0Cc3fbAnx92HsWDMJKe
-8mI0CClauxrlagMHyw10NuFb9/MBEkFPJfxcUyW6F45LmqGHVfcxx6/BU7XRbWx8
-aQM/pt2LAgMBAAECggEBAKWpei3D7op9FDvYF0+s4iXrT0j682r+y8xx5HtK2iql
-y6fwPnUlHqPAwl5B5TtkonhjDmEIH0AZYBBJyrVqhWUWQfEZk4+rexOtWzI5XRHU
-0QzSt0t1Yf15IcyEDDSlY9fD6gTt2HOFzE+cRVZecRTsxBv5SEd4w/KzFqmcaWXY
-Q7mLvCs6eQ55LBQ6EMweZ3XE57qPf71oV8Ckxv/jstLlkE+3JICgEAaiOEzi7oCm
-hYbkoU2VNewx5EA5ka52DQzbVYYYuDbjqtVPXCmlVdejBBmUCAlhdjAIDBYq/RMf
-sVMagAo19Wt5lYuNGD9qzMUmzZPaVmkg4yUmU8EYFVkCgYEA8Tyup/0yx+/tp8KQ
-cLyGc4RDUTfabL8mlvxcbEge9fQ12aHE3cA/hkHCI7AZxwrHYwb1hxzLaOmKYfFC
-oLxfzx81p5BO0lQWcKiFZ6ISiku4TPdmBaauKKxd62kFUPO4Q6Zk1MFHMXrvZUxZ
-BsK058HZ5JALDdQ5wBfJE5P58rcCgYEA3jPDMiXsH1s5gM/bh0s+cC1AFSst6YM3
-rRPmHrqJJhKgU6gSB0d0LCUdj4/NkQT/Bw8DrfxLIqytsfRLKCx85K6lk8GfCk6T
-1OhPKRp8bgg6WDQiJfJMokJN5zrnC02ns1cVdQSPY8bFxB++tv3du6DKLYx0e46D
-Q9ojYqWHh80CgYEA0Shh7nkTrFKUZZ3GClkK4eFNVH/uu9bIKKTJpYCqh2mjvvwJ
-apKjAU7GepbW4sKvuWZxPyJyIpZKSz0ZHa/2CejvZkcycB5EDo2ujPnyxUF9nA3s
-wP2RhuZb0B4QY+3MV6tPRUAG8Bm8ssGNdtUecMqclxVk4Cqfn7N/vZ/RWOUCgYAL
-i2rv1xKOioHRVHtWay1iTKeQsf6frEafQnJpVE294afc0NWm9SpvBLqlc9Y9W6IY
-bspFJt+MfKZFoaip/K28f+pwY9XshiqeHDfIreybFuhZHtRLXmxm3cUIZ4ILj0xQ
-QA0IWGVOzMwHpZKWFViI4BDBDxQaO0xMoS/Hd0w0XQKBgF5uZXXrNLmCeU6oco1R
-gjGJE4gRwaSVcVJbs/VLbBmHT1VhBGsiluBuTpbmzDfyHWHJprnthlSTgqHXSax1
-6GvHZ2NHBqmD2uxEGuwBffzhwWVxHpgSrRgvnnaeIph2Iv92/ATN5LCc5vF+SNGx
-2kKWYTDSRu9q1xHpXcax+nmJ
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/badserver.pem b/contrib/libs/grpc/src/core/tsi/test_creds/badserver.pem
deleted file mode 100644
index 217dd640eb..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/badserver.pem
+++ /dev/null
@@ -1,22 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDszCCApugAwIBAgIULEum14ranwlUZjuZchSWaHtj8Z4wDQYJKoZIhvcNAQEL
-BQAwaTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoM
-GEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEiMCAGA1UEAwwZYmFkc2VydmVyLnRl
-c3QuZ29vZ2xlLmNvbTAeFw0yMDAzMTcxNzE5NTRaFw0zMDAzMTUxNzE5NTRaMGkx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxIjAgBgNVBAMMGWJhZHNlcnZlci50ZXN0Lmdv
-b2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDRY2Z886nT
-6KF4tjgJTX0l1M4j8bQp+jKfXz+hwUZbn/PnCXJlu/5denpyu4XrLxr6Ix4Il97S
-rKfQiGaSZQ8hcq6WQdEDfuo/U7R/dk6lYG7q+yg7+xHm02DzVdPLp09kLhU+fWH3
-Wek09GCk9iC1/sVTIomBYpar61Ris04iA1QveR+LZKNkQ8rL2i191Djs8cdrn9yh
-WdfJAi89lLl6S6d8cXru1LwtEe0ejctnKf6ANqMnmyWTbHV8h0Cc3fbAnx92HsWD
-MJKe8mI0CClauxrlagMHyw10NuFb9/MBEkFPJfxcUyW6F45LmqGHVfcxx6/BU7XR
-bWx8aQM/pt2LAgMBAAGjUzBRMB0GA1UdDgQWBBTYP9Av5QoPxsDRE33wQedENOke
-wDAfBgNVHSMEGDAWgBTYP9Av5QoPxsDRE33wQedENOkewDAPBgNVHRMBAf8EBTAD
-AQH/MA0GCSqGSIb3DQEBCwUAA4IBAQCXA/Ewb5laDDxJi4YJxnmqQsb4WSsm65Hj
-MX21Ii2vzf4XZ+i8c9xBezCae85Bkhtb/oMC/V15DshjVkkJNmdQfAlYD1NASSrN
-hTaiQ4AfXWjO7H8o2B/rneZtA21NDCwvFxTXeJzAVnBkpIePR//KmuHjtCMjsrtP
-ovckcTRGmhWJJ9sRx4HCsJXygBvnCIIIYC585aU4+nE53UDNT2T+Bd4b1vPmwf9R
-9XgbyN6AhQ+0F11zlnftwsJ23nbnXqX/fpG/YZuhnPwaUILRodc6HZQtf/8xpRcA
-0dKMdnL2YtBjuL5QFJMLT0mdsmnXj3h/oK8894nYBZYSmlb3bzZK
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/ca-openssl.cnf b/contrib/libs/grpc/src/core/tsi/test_creds/ca-openssl.cnf
deleted file mode 100644
index e97b945e4b..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/ca-openssl.cnf
+++ /dev/null
@@ -1,17 +0,0 @@
-[req]
-distinguished_name  = req_distinguished_name
-req_extensions = v3_req
-
-[req_distinguished_name]
-countryName           = Country Name (2 letter code)
-countryName_default = AU
-stateOrProvinceName   = State or Province Name (full name)
-stateOrProvinceName_default = Some-State
-organizationName          = Organization Name (eg, company)
-organizationName_default = Internet Widgits Pty Ltd
-commonName            = Common Name (eg, YOUR name)
-commonName_default = testca
-
-[v3_req]
-basicConstraints = CA:true
-keyUsage = critical, keyCertSign
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/ca.key b/contrib/libs/grpc/src/core/tsi/test_creds/ca.key
deleted file mode 100644
index 03be0bfa6e..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/ca.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCwYvShd+UXQvOg
-z4GH6pRT3KGrPDbDw45fma7+I0LJQ4GupoeLuYYfHvcYPTV2I3MLO+VxCp00gfo1
-BIvsNOkGNxrrqNhP27ve9l7YwOuvWdVu4u9+73znRx3GJQ4ie/nF/z6xMcbQL5r5
-UC8yGwuJGOyr6VcpEnKTnORtuwRPJuqnGgn4rsKhLLfJz+RAhjdOKnAS3CQo/iHP
-KjoqIZ38M97GJ7icFQic3dtLUFR41nnN5ogLZ6DduR55btypPnlv5h6foLFjRMST
-MEroAq39ZSJqUoyBPTBtPFFk7uRQIfdKrp7/Bd4V0n4e91Us+UCDlOcxo2lF1CKH
-/ydEWmx3AgMBAAECggEAKrDosKQKKKUlvkg6+6CFIf8GiiFax+ru7KiPuCbkpT3X
-h2P67pCKq8Gc4Jr/84YE9DUdBU0iW3ESE/7ztsnflIeF1n/ZSwrN39sVfbTD1n8R
-r3LxsHFac8e8pxaU4zfKbmemztBTZFQBWFJV+fSdyCLmNX2WgPRcEuooR366PkWv
-xZLAxeDGqpnsa62o1GdGmalxx8aljLN/QcbQi73mR9Osim1OtSd1cyDlZ/8x6OoV
-Ae5GDN3Bj0hO9ZKzNWTbQpRw9SHKU6sWXtHlcDx4xi5kN/n9aptn7kixbY9y8uOM
-5zjErVGWvxdP94IvlSkrkenwnIjlHBtdlAjVuCFioQKBgQDoJLyfHNWPBnjPGVnK
-xcbIIwmf4C9UnZBbHRD3YxU/GBpsPgPh9EwhQTAXlGQGHeuslxCIh4cEfbOIrJ9b
-/s3OqeL9CSUaz/N+1av1ZuwOI9CEvNPi51IK+rXNRmVJG8pG6RaKNx57pXaFtmqq
-FUtC7twbPECvjspapn61nZYSiQKBgQDCg1tpGwZJJOCIkhYH4wFc4j4p0LxIcBJ2
-E3L9VnQ+APT/x8uitkZsuRY9tmWcHK8/zWTc1GpFdwGUJ9+Yzvprtej+P/buxM9J
-Y6ZJZdCIHWDuh3eq+sXS4lwr5fi7ir5m97npG1bXPlOoYIJ7p172EyoNmurRIgiP
-LWnzK0jG/wKBgQCRQtOouNFFcyZLaTCPutxdRddy7ESRrRq0eOax9pVH6tw12URy
-snyk3naqepdwYG6li82zsSKig8nA/0uktDeyVwoLjhpiwbc7KZc1sxaI7o4/US1B
-McBb0G/MqH0elz4myxnomP8BHhOhLflmvnZexrqCbFyJvk8PFFn7aUWMCQKBgDvX
-9BCzOszYJqh94X9NrQapqJxu1u6mZFelhjRBHARTgQ0MqC8IS0R58UjNTBeqj5Re
-mdCDHar/gSHW3qkBzPPEhMlsXol5TZjzqp5cT7sA5uicDwowmxpVgCwVVeBFQG0n
-fDAmtCIGz/A2uQ5YIRQuMzr6VZJAGUgLndQtlfd7AoGBAMq1imggFKd1rt49XCnO
-t97lpWOT+TlWYblHr01tOw+esawG5MFucqVI6tGpBSccTRQw6orWf4GK3KmkgQ6J
-UgHKjwYsA0sf4U5vppkdkbAbM/WwUPOTQpGFRERyJqMqFGIc4wMtZOJBxXwf+9iD
-l8tvan8w/6HugqnI7qqkTgLq
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/ca.pem b/contrib/libs/grpc/src/core/tsi/test_creds/ca.pem
deleted file mode 100644
index 49d39cd8ed..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/ca.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDWjCCAkKgAwIBAgIUWrP0VvHcy+LP6UuYNtiL9gBhD5owDQYJKoZIhvcNAQEL
-BQAwVjELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoM
-GEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEPMA0GA1UEAwwGdGVzdGNhMB4XDTIw
-MDMxNzE4NTk1MVoXDTMwMDMxNTE4NTk1MVowVjELMAkGA1UEBhMCQVUxEzARBgNV
-BAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0
-ZDEPMA0GA1UEAwwGdGVzdGNhMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
-AQEAsGL0oXflF0LzoM+Bh+qUU9yhqzw2w8OOX5mu/iNCyUOBrqaHi7mGHx73GD01
-diNzCzvlcQqdNIH6NQSL7DTpBjca66jYT9u73vZe2MDrr1nVbuLvfu9850cdxiUO
-Inv5xf8+sTHG0C+a+VAvMhsLiRjsq+lXKRJyk5zkbbsETybqpxoJ+K7CoSy3yc/k
-QIY3TipwEtwkKP4hzyo6KiGd/DPexie4nBUInN3bS1BUeNZ5zeaIC2eg3bkeeW7c
-qT55b+Yen6CxY0TEkzBK6AKt/WUialKMgT0wbTxRZO7kUCH3Sq6e/wXeFdJ+HvdV
-LPlAg5TnMaNpRdQih/8nRFpsdwIDAQABoyAwHjAMBgNVHRMEBTADAQH/MA4GA1Ud
-DwEB/wQEAwICBDANBgkqhkiG9w0BAQsFAAOCAQEAkTrKZjBrJXHps/HrjNCFPb5a
-THuGPCSsepe1wkKdSp1h4HGRpLoCgcLysCJ5hZhRpHkRihhef+rFHEe60UePQO3S
-CVTtdJB4CYWpcNyXOdqefrbJW5QNljxgi6Fhvs7JJkBqdXIkWXtFk2eRgOIP2Eo9
-/OHQHlYnwZFrk6sp4wPyR+A95S0toZBcyDVz7u+hOW0pGK3wviOe9lvRgj/H3Pwt
-bewb0l+MhRig0/DVHamyVxrDRbqInU1/GTNCwcZkXKYFWSf92U+kIcTth24Q1gcw
-eZiLl5FfrWokUNytFElXob0V0a5/kbhiLc3yWmvWqHTpqCALbVyF+rKJo2f5Kw==
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client.key b/contrib/libs/grpc/src/core/tsi/test_creds/client.key
deleted file mode 100644
index 349b40033d..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCyqYRp+DXVp72N
-FbQH8hdhTZLycZXOlJhmMsrJmrjn2p7pI/8mTZ/0FC+SGWBGZV+ELiHrmCX5zfaI
-Lr9Iuw7Ghr3Vzoefi8r62rLupVPNi/qdqyjWk2dECHC9Z3+Ag3KzKTyerXWjKcvy
-KVmM0ZxE0RXhDW/RoQbqZsU2GKg1B2rhUU8KN0gVmKn0rJHOxzRVSYeYLYp5Yn7K
-rtPJcKyo9aVuEr7dGANzpyF6lg/nYBWc+9SGwkoLdFvKvABYJMyrbNhHUQfv0fza
-Z0P86dfTENrDxzALrzGnqcx3KTrwJjkZ/aSr1tyD0/tXvukRFiPxWBJhjHQ70GqT
-FQY19RbhAgMBAAECggEAIL8JUhL4awyvpWhQ8xPgTSlWwbEn8BE0TacJnCILuhNM
-BRdf8LlRk/8PKQwVpVF3TFbYSMI+U6b4hMVssfv3HVQc/083dHq+3XOwUCVlUstR
-SAzTE2E5EDMr1stdh0SQhV4Nilfos9s5Uk1Z6IGSztoz1GgOErIc/mGPy/aA/hbr
-fRWHvTp35+MbCJSvZuOeevX2iLs0dNzqdk6DiOWIH/BVGirVPtO6ykrkuTj1FWiN
-hyZ3MBChShlNH2poNX46ntOc7nEus0qteOgxBK8lummFEtlehCA7hd/8xuvYlP0k
-7aN684LCRDajmAGpoZO57NSDYQhAFGZeUZ93SMFucQKBgQDe7GGkzZFEiv91u1q9
-lgMy1h5dZjIZKgQaOarPC6wCQMUdqCf6cSLsAPr4T8EDoWsnY7dSnrTZ6YCIFL1T
-idg8M3BQXipICCJkFORS76pKKZ0wMn3/NgkSepsmNct91WHr6okvx4tOaoRCtdzU
-g7jt4Mr3sfLCiZtqTQyySdMUEwKBgQDNK+ZFKL0XhkWZP+PGKjWG8LWpPiK3d78/
-wYBFXzSTGlkr6FvRmYtZeNwXWRYLB4UxZ9At4hbJVEdi/2dITOz/sehVDyCAjjs3
-gycsc3UJqiZbcw5XKhI5TWBuWxkKENdbMSayogVbp2aSYoRblH764//t0ACmbfTW
-KUQRQPB/uwKBgQC5QjjjfPL8w4cJkGoYpFKELO2PMR7xSrmeEc6hwlFwjeNCgjy3
-JM6g0y++rIj7O2qRkY0IXFxvvF3UuWedxTCu1xC/uYHp2ti506LsScB7YZoAM/YB
-4iYn9Tx6xLoYGP0H0iGwU2SyBlNkHT8oXU+SYP5MWtYkVbeS3/VtNWz1gQKBgQCA
-6Nk4kN0mH7YxEKRzSOfyzeDF4oV7kuB2FYUbkTL+TirC3K58JiYY5Egc31trOKFm
-Jlz1xz0b6DkmKWTiV3r9OPHKJ8P7IeJxAZWmZzCdDuwkv0i+WW+z0zsIe3JjEavN
-3zb6O7R0HtziksWoqMeTqZeO+wa9iw6vVKQw1wWEqwKBgFHfahFs0DZ5cUTpGpBt
-F/AQG7ukgipB6N6AkB9kDbgCs1FLgd199MQrEncug5hfpq8QerbyMatmA+GXoGMb
-7vztKEH85yzp4n02FNL6H7xL4VVILvyZHdolmiORJ4qT2hZnl8pEQ2TYuF4RlHUd
-nSwXX+2o0J/nF85fm4AwWKAc
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client.pem b/contrib/libs/grpc/src/core/tsi/test_creds/client.pem
deleted file mode 100644
index 8815875f32..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDNzCCAh8CFGyX00RCepOv/qCJ1oVdTtY92U83MA0GCSqGSIb3DQEBCwUAMFYx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxDzANBgNVBAMMBnRlc3RjYTAeFw0yMDAzMTgw
-MTA2MTBaFw0zMDAzMTYwMTA2MTBaMFoxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApT
-b21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxEzAR
-BgNVBAMMCnRlc3RjbGllbnQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
-AQCyqYRp+DXVp72NFbQH8hdhTZLycZXOlJhmMsrJmrjn2p7pI/8mTZ/0FC+SGWBG
-ZV+ELiHrmCX5zfaILr9Iuw7Ghr3Vzoefi8r62rLupVPNi/qdqyjWk2dECHC9Z3+A
-g3KzKTyerXWjKcvyKVmM0ZxE0RXhDW/RoQbqZsU2GKg1B2rhUU8KN0gVmKn0rJHO
-xzRVSYeYLYp5Yn7KrtPJcKyo9aVuEr7dGANzpyF6lg/nYBWc+9SGwkoLdFvKvABY
-JMyrbNhHUQfv0fzaZ0P86dfTENrDxzALrzGnqcx3KTrwJjkZ/aSr1tyD0/tXvukR
-FiPxWBJhjHQ70GqTFQY19RbhAgMBAAEwDQYJKoZIhvcNAQELBQADggEBAFXCewK8
-cWT+zWxXyGFnouFSBzTi0BMBJRrhsiNoiQxkqityJHWFExiQZie+7CA+EabXCQUB
-+JwMSWM29j3mSw10DTfmC3rhheQqGxy304BZyUpdpvI2dt3p/mcsE7O+p4sQrSep
-gijiDssKAfxTAmUM93N6+Q8yJK5immxlbeYfijoBvmkzyB/B+qNRPsx0n7aFGnfv
-oWfkW296iPhWLiwknpC3xB6oK3vRbK4Zj1OaGb0grK7VN8EyhBix2xVF61i4dzCK
-kMIpl7CUpw1Mb2z8q3F2bHBS7iF7g1Ccn5VGcO+aJ+6PWydaeqJ6VEBF0Nwv9woe
-mL5AluNRLaqjZvE=
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client1.key b/contrib/libs/grpc/src/core/tsi/test_creds/client1.key
deleted file mode 100644
index c37df79f31..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client1.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQD0d1XmFuS1iwBQ
-wzGnGhA/ovsFp5jTF0v+aJptNKcwQzlMCkbpBtkVB2SFcsgWew0qtQH57E4iS8pe
-gdW5JO6Jgl04aFuVDU2gKYRUB2pXQYObw9GZ6k8SyvDWfZIpTj+qCQ25zQ1/CzgD
-b9FKPBPXaIuW8eiYZJwPoOlhBX+RxAfKt79/Ilj2V9JnWi5wH6kRKbfZYg/usKT/
-lfHtlxZ8TdORqVFncnMxoxPTEwLwbqYaUyW6x3kqoFjixdYDuEkOIVoHs/+SBp1H
-fRKpfnyErQkd3YcjQm0JgjqCG4+hFNb2HfEUfCSeeWHhAD/S4r1s3sepCm71/huU
-GmO7IV2VAgMBAAECggEARy/o55OLDgJoGRx9/Pbt/FntVvwy2GVUT8UOEvbeKIOq
-z6W+eGTyGdmJQALomQNEFkeXR7u0FPCVAWg1YDCM9aXsl1xsLr8s95KfYgi2wqnl
-NRqUkolUdVh7QTpXsYeDqnPwd0Zqw6/0o6uP+ln8PSHIZDAVVysU9sgYrZP4Te2B
-0l5lmmBp8wRtKjZqhQPPuEhW3UETYRWK0QK3siVsnQJrH4k7Sys7AEnMP5NWewBC
-R79DQL7eHPX19H/7vBY2cAI8e51yhcT2b+tK6oMn/Xg/sHelVs/uRmShSxwo0eya
-Du9oXbV1h3DoIRP2rC1aXQ67sMJQvQvINV8jRgIHkQKBgQD9Mo2XrCWK9W+qFc67
-9MeKX8LG0pz7ORJnx7sORYfsIbfhD5/u22K9RuaHrPoLcjTNXKvQHR54fGJFevaL
-h7X+MrXYxtgCIOQeebdHgkb//Px4VqUOoTOz3YfZ754M6S2x2Nf/eqvTSd1hjxKa
-L4FHVe65/7ENmLiFTbmTMFNTtwKBgQD3LAq2b3q8CTEhF9CaFrSCHnyvKtQYtGzg
-JE2ZfX5qAz6JlM/hOiVprRLEk/5g88519Q+odoPwzOFDSeWAhD7/tPA/OtLkqaSc
-reB6Gytu//yVKyPJ0eIDFKbWMWeDEObSwZtEwUf78wcABm5SMuoKC3C2y/woOke3
-a3bb9LUREwKBgHU5YICmPMN3Gnm+mvY+P9v6tezjOba+F51gxWO4IVPb0Iwsdbla
-bP6Awt5x4VpHR9cEXq99q8vQmpbcdSTocgP8amCwvvVNURAi/g3nbQO7lxAH3WdG
-ju9pUyo9XAlSM8uxP1+S5dZuzkYKvWwRLmNej6YhkVFgMZ3V/GL+7rVFAoGAaQ0Q
-6ITs9yo49UW35SWtRnhKqfBcALv+Yi1LxeauacRDOhpDWAhsikOC7IWx4eb9Yujq
-5MCqRxfszbqEjmCmnet7CISpyYHIcsb71ynhBeZKpeOV7FsF4iVO205YHj56vCyJ
-H2m+fHjICtyw2sLE8cv29dowq7BJds130PhqVH0CgYA3rlDMoCZiSKARwJr0/D6d
-B3ez0ZpxKbIHHB7e+T5PFll607I+F+S6IpPfKab3CZQiG/5H/7WFXda1t+rkdayM
-QKYvAk8Z8DdDDtdF6GygQq6kq5L54H8w+hcAhPA/AFvGM+59HBOkXlbF1ONmrH2D
-btxOGV07JxZEj0IlBMYIaA==
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client1.pem b/contrib/libs/grpc/src/core/tsi/test_creds/client1.pem
deleted file mode 100644
index c616b310dd..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client1.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDODCCAiACFDrXOoJ6yF2DsFledztcRyjY+3BcMA0GCSqGSIb3DQEBCwUAMFYx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxDzANBgNVBAMMBnRlc3RjYTAeFw0yMDEyMDEy
-MzE2MTFaFw0zMDExMjkyMzE2MTFaMFsxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApT
-b21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxFDAS
-BgNVBAMMC3Rlc3RjbGllbnQxMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
-AQEA9HdV5hbktYsAUMMxpxoQP6L7BaeY0xdL/miabTSnMEM5TApG6QbZFQdkhXLI
-FnsNKrUB+exOIkvKXoHVuSTuiYJdOGhblQ1NoCmEVAdqV0GDm8PRmepPEsrw1n2S
-KU4/qgkNuc0Nfws4A2/RSjwT12iLlvHomGScD6DpYQV/kcQHyre/fyJY9lfSZ1ou
-cB+pESm32WIP7rCk/5Xx7ZcWfE3TkalRZ3JzMaMT0xMC8G6mGlMlusd5KqBY4sXW
-A7hJDiFaB7P/kgadR30SqX58hK0JHd2HI0JtCYI6ghuPoRTW9h3xFHwknnlh4QA/
-0uK9bN7HqQpu9f4blBpjuyFdlQIDAQABMA0GCSqGSIb3DQEBCwUAA4IBAQAbJTrl
-e8OAQJMrB9utPrCemvV2xC3aK/jtKLOrJ/7n6Atf7Zd5cymfbK2XAGWUiUePvF06
-MlN5AJpN4ujQOB0y+UYS8y/58VGCC9UJnQLo5UATE8w5cAIq5j91vuW9roE/UU4x
-jSZ5kjKOPjOpAjbKM5Dp4WVff9/veve+gA+nXA8Xv7Hn0vCLcjdRpFPEfvgp66qP
-E+tpeRWOu6fggxtTlAK68HMkQqKpb6R+obMePzxiAAgGiy4o6RvsHLA0iuViqHuE
-mu8cmPbEvWxwzTthkZEj2ekdLKecFN4ub4suZyAF85mz2SI7D0p4C8M46VIhWq6i
-bBfU/DCPHpZpcVIl
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client2.key b/contrib/libs/grpc/src/core/tsi/test_creds/client2.key
deleted file mode 100644
index 613c47ac9a..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client2.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQClO55XKwBIEnTa
-KeclFa6l3Bc3G4lMdDa+JdCi3x+5KYlBN9NJth5z7Pj6Nrv/bpm4g69qhVV2sIjJ
-4XeEeObLY+0cadU58hdPXlhWHoMJst5uU+DkV0yjPwvLkmhsRj0RPicV+2qV6Scq
-zQDqXMMx8jyhhExkZBeOz1xCGR4Abo1zdpNfusZJ3GsFGQwqxwdK/l4dIkyLqtxp
-IS+vSsYeAMyuVZJHD61u7YiZasREyrFqkkSyDPGeCR3k6+4ajwfz1rVMITP5EZJ2
-pUdvdRgke7Okpwanf8og9LF5AaJz53yuUBVz40O/3whI7J4e+D3i5V5JGftLl0/V
-xJDdHrU1AgMBAAECggEATQ701Wo0g2g4HtaT+fOWs7tlCEpLSeCY9yzjlFHClbQN
-UuEaJLJOmXnW07pbCtEl16tyT5dHOEc0RBJmjt1jpU9A8ZNZ4eBJhrZVNDSeoBNP
-MNzlcRhVoXxxn8rz8CsBp9z4lYPfPXKy1X8uAh6o2c5DAICWr+sOIYgLWrgkCcbF
-QxP5cRs53nFwImnOJka7sxgUvQNW74Zto3WByCQ3QkFDQEOMEFPP2v5J0AiZTuIC
-nFfB1/O2YByKOUjhA+7ZYX/3qSXRrC7VW4kaMl1fVABccUCWhPdc9u+xz+m2fWnQ
-ZZXeTbgNbhykldz6J6JmKnDtIdj5WfdNTdLSDGgasQKBgQDTBwW/y7NT0r+IJEOF
-hbxN2XtB+i2VDVoeS0TYpJFMZfufXkBc331jyQid/8yusPjYW31n5vHYopDydsde
-NGAdCfjtBFawVGPYvbTgXSrB5n120merdHQ6TFmp7QhjHU5ds7N8ihh1OQfkBw/6
-UUaHVn3sBAKOLYbcCvGin7FuFwKBgQDIcjFmajYPHQ+yom8zn1bCvfgJ1aEXsP6m
-PxHeP4JeBjaD1ukuq+LUGCgViDWCO8c/j1AcnrNihh2oP7brY+xEqpm6IfQI79KZ
-kp++ybm4w6yvuYNnWR9yXJc0LTrTu4IOMuDpbPBFT9gGDLZYYc7yT8U55NGC3ry7
-tv0lZKQykwKBgQCjUf8IFj3etO+ZDP/Y+cznr1aulFHs1p2VbomE5bCyIQehqs9D
-UZB4xuDNb2jZFoww3nXrERjBoeduT7Ey3nQ4ZTxrK31wEJAJ8aBoOJLb6GfXqzWi
-w4kkiWynj5R7KPY6nNZfn30YVCAgQbsC7x4Xpj/khqH3qZKDAFFMnC001wKBgCTA
-Sy5r6t16hpZKEfl1DYNHMWMcOB0P5qC0j6IgItb6bKRfkwFronsgsri/8I+gRjfx
-Hs8gieNWk7l1dSRTfc5ZOTZXY1cAIazmpUNl2Rd3SQIvEVixjoJ5V3/Jiy+nAYF4
-8qPZxXPv37u8OPKbfEYROigTPBayoAgK1P82JKThAoGAJQ7aR+ItRUSOyD/ofZKB
-wQeYSVnv+UQg6gTh4GWf91D4WYgBVCGWhPJ8zMRZfcy1/TplJC917MVnkLP7k91D
-paxsSdRDVkSATGTX3bOTw2P9CbNFpRUIdz++7hmbhZjT/DBvtFYiRuaylGAuAdH7
-YzdO4ZLBuBW7jbDc7a2RHNg=
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/client2.pem b/contrib/libs/grpc/src/core/tsi/test_creds/client2.pem
deleted file mode 100644
index 0565b1b136..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/client2.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDODCCAiACFBjjQkCIdrl6SU6uUtepyES0xVV2MA0GCSqGSIb3DQEBCwUAMFYx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxDzANBgNVBAMMBnRlc3RjYTAeFw0yMDEyMDIw
-MTExNDNaFw0zMDExMzAwMTExNDNaMFsxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApT
-b21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxFDAS
-BgNVBAMMC3Rlc3RjbGllbnQyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
-AQEApTueVysASBJ02innJRWupdwXNxuJTHQ2viXQot8fuSmJQTfTSbYec+z4+ja7
-/26ZuIOvaoVVdrCIyeF3hHjmy2PtHGnVOfIXT15YVh6DCbLeblPg5FdMoz8Ly5Jo
-bEY9ET4nFftqleknKs0A6lzDMfI8oYRMZGQXjs9cQhkeAG6Nc3aTX7rGSdxrBRkM
-KscHSv5eHSJMi6rcaSEvr0rGHgDMrlWSRw+tbu2ImWrERMqxapJEsgzxngkd5Ovu
-Go8H89a1TCEz+RGSdqVHb3UYJHuzpKcGp3/KIPSxeQGic+d8rlAVc+NDv98ISOye
-Hvg94uVeSRn7S5dP1cSQ3R61NQIDAQABMA0GCSqGSIb3DQEBCwUAA4IBAQB4WZlD
-CgvMA/LD3wJAG2v53IuG8rJ2R0QG3dKbN6hCKsqVfJpF51L55RB+ABn7FT3CAfqJ
-w8IvisQ4vlr6dqxkGS7MPTou2H2LU6PARWPgqJnwRAB5gvjecHzDjKqhHlsQQXBw
-PHFt54EcyWtX2xgQmP5acjCj8o03gC3+tWtaAQgM6CExgXB4PgeUGIgTH5c016aZ
-YzxJgZS4UDfgA8+YVmzWNsGvgbITKu84hU2dqLCLoIqJPzwSikUVNS7Bo07o0hgH
-NNSDLaMNpaMC51dDiHbtER8hPp9elhSWOZRPXgEGbvQCFOt/Wz79Mw2dnpbBXVdb
-ANSsdO2Qu7snGMXr
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain-openssl.cnf b/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain-openssl.cnf
deleted file mode 100644
index 33ecc9d9b8..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain-openssl.cnf
+++ /dev/null
@@ -1,33 +0,0 @@
-[req]
-distinguished_name = req_distinguished_name
-req_extensions = v3_req
-
-[req_distinguished_name]
-countryName = Country Name (2 letter code)
-countryName_default = US
-stateOrProvinceName = State or Province Name (full name)
-stateOrProvinceName_default = CA
-localityName = Locality Name (eg, city)
-localityName_default = SF
-organizationalUnitName = Organizational Unit Name (eg, section)
-organizationalUnitName_default = Google
-commonName = Common Name (CN)
-commonName_default =xpigors
-commonName_max = 64
-
-[ v3_req ]
-basicConstraints = CA:FALSE
-keyUsage = nonRepudiation, digitalSignature, keyEncipherment
-subjectAltName = @alt_names
-
-[alt_names]
-DNS.1 = foo.test.domain.com
-DNS.2 = bar.test.domain.com
-URI.1 = https://foo.test.domain.com/test
-URI.2 = https://bar.test.domain.com/test
-URI.3 = spiffe://foo.com/bar/baz
-email.1 = foo@test.domain.com
-email.2 = bar@test.domain.com
-IP.1 = 192.168.7.1
-IP.2 = 13::17
-RID.1 = 1.2.3.4
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.key b/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.key
deleted file mode 100644
index 2b9cce0bdb..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDAg51YU8NkgC7w
-Hx7Jf9Zj+wjHcLxedY6czsFjhl9wUlYRkQ+wdt3suH998TrbdVMc38tpI460pGk7
-gGBpMkbZgo1YNnwz/U1jAOR11EVGHN1QDy3H0BI2E5RYtl/vTWQLFo1khIaKK4eS
-3ptrPd+1XB6L25E4ISOVgd3yn4b5eTMGRbEei+wrkZIyZAVgCIw8d6BHHwldWz3A
-ljKRErMPzKtnyVL+ctp0Kx6ObppiBPPOWhNNTtMkmLgfeZQK3U7cPN5WI13Fso05
-FA3wVo/w6sXTtz4inIT14Y57E34V6sWZezrBbTtAI0yN3DqXSKTBgGjOQUbjqVxS
-i/JzRbZpAgMBAAECggEAXJMt59qn3D1T1P5yFJ2X4A5Io3eP7bCEOt2l25EzddTy
-NJJYRBh1Ea+LB2ooTn410G3B6DZEGpPxUr6iHhQiQ9hm1eOliG6ndxNnyU2hXlzl
-A+m4rxxclYqGzL4ulenWUQqwRYUBGZJjKHpJrKFdYV4CBmk4hRBSh0OjElgqVO5g
-nliMl3fC+GgUXtdMDGoPnC6MwD8q0RSJxbzpd8r+yREgX6KveEfPTfgSLAUieJrf
-2qqEk0Prdrwzsu0iyDYCaWLOq0cUstnHCo3e5synV4VzAFnaqxMT7lCVuUHgFpHj
-62rTwBCG/n3s+IVAp9CGBe37+SiJPRE8t5PDr65F3QKBgQDovkKLWzXxVJauTF/E
-tFRA+HqNDzYC3yiN0MIBmcF7IntdwCHznMyqydkaSE6WYn+NKglbH3c4RD5Hmdxc
-PUta8wgpmTg264568Svgna5jhwoqStrzh7qeBPXHmJvK4MkWALH4ukr3hIsWzsAh
-881ebstQDke8uHzyNZBY/URebwKBgQDTwEP6hgcgDOaf9yzipeMhtsArIm7zXn+r
-1RknpKUA8wM6fpEMpdUTgReu9tdJDgrcKac6imSZoNM6DBoOb/Hdj6FourHiTTvE
-dXAOjAzkDz/c86HFuDNoz27usoMPu/3iJPwuLQSO0IlflccLuOirhnnY8yVxIuy2
-+9g+2iOkpwKBgE/Kin3EM2YdHdt7i4mgWRI9HaamhFnPr9OOsjRiRha0555odDtU
-kkYrFScRiv+7nQcEVljLHNBJdSCO+yEUUnVHxJCeWstZTmuPqv9Cj7rHXRDKwO2k
-prHt+WUISMDw9393lYw0MedRpW2YS/5X2xx413MGsklc5lkTS/12Nq45AoGAaVCf
-vrL4Sj2AWqEhxtwAmlz9OLbYfdxLHVhQOYJOuqkiuu4GEEdOMXQsJk4IhwIf7p4c
-2SXJoQr241DviKyum6Z6/c6U+Fu3VR+fiuym4Kqg9bCKjf7uOruojbllK+cw/0+r
-yP+E287l9A9XPwJJXj30zi0oOxvGpb+eLqxpu9MCgYEAxIgVhzyfRvoAdNYk7FE7
-JDig38EGC4m9grh/9G0tMvWT/E+F1Hb5V9NDK/iWA25dD3hOASxza1Hqkt1dP5on
-FMZrmP2T9Ov0wgfVuRIf8/c3YyiS1wJXb3wROVaJJDSvE5c2UszR5pfqvNE5C1YV
-zpc3ITQSAX66LK6ImkHb9Jw=
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.pem b/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.pem
deleted file mode 100644
index 727b8ff490..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/multi-domain.pem
+++ /dev/null
@@ -1,24 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIEGzCCAwOgAwIBAgIUVwCmP2zKfeoWdaMbn32PjFgpdRswDQYJKoZIhvcNAQEL
-BQAwSjELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNBMQswCQYDVQQHDAJTRjEPMA0G
-A1UECwwGR29vZ2xlMRAwDgYDVQQDDAd4cGlnb3JzMB4XDTIxMDQwOTE5MzgxOVoX
-DTMxMDQwNzE5MzgxOVowSjELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNBMQswCQYD
-VQQHDAJTRjEPMA0GA1UECwwGR29vZ2xlMRAwDgYDVQQDDAd4cGlnb3JzMIIBIjAN
-BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwIOdWFPDZIAu8B8eyX/WY/sIx3C8
-XnWOnM7BY4ZfcFJWEZEPsHbd7Lh/ffE623VTHN/LaSOOtKRpO4BgaTJG2YKNWDZ8
-M/1NYwDkddRFRhzdUA8tx9ASNhOUWLZf701kCxaNZISGiiuHkt6baz3ftVwei9uR
-OCEjlYHd8p+G+XkzBkWxHovsK5GSMmQFYAiMPHegRx8JXVs9wJYykRKzD8yrZ8lS
-/nLadCsejm6aYgTzzloTTU7TJJi4H3mUCt1O3DzeViNdxbKNORQN8FaP8OrF07c+
-IpyE9eGOexN+FerFmXs6wW07QCNMjdw6l0ikwYBozkFG46lcUovyc0W2aQIDAQAB
-o4H4MIH1MAkGA1UdEwQCMAAwCwYDVR0PBAQDAgXgMIHaBgNVHREEgdIwgc+CE2Zv
-by50ZXN0LmRvbWFpbi5jb22CE2Jhci50ZXN0LmRvbWFpbi5jb22GIGh0dHBzOi8v
-Zm9vLnRlc3QuZG9tYWluLmNvbS90ZXN0hiBodHRwczovL2Jhci50ZXN0LmRvbWFp
-bi5jb20vdGVzdIYYc3BpZmZlOi8vZm9vLmNvbS9iYXIvYmF6gRNmb29AdGVzdC5k
-b21haW4uY29tgRNiYXJAdGVzdC5kb21haW4uY29thwTAqAcBhxAAEwAAAAAAAAAA
-AAAAAAAXiAMqAwQwDQYJKoZIhvcNAQELBQADggEBAIHzi/MWANQDYqpNDGVA6HGg
-vYPnwxjLXL/8apVf1ZMHzS/R6Eudu8ugppnnEL7Cjsd4oA0r/sJLjBvhaZtf0r4S
-GguWdmai2RR1ghwkCLPF/HlCqiBKwUfWrjTxq8GOwwodhW7lk4hLPzhFRzh/I93g
-uN5/ugPKcloWQ7X/0okMdkdPmk8uLpMckXNKj13Lupl/0BgDggghVXRTA2t0ujhx
-TvRWfYi5H1eJtNcj824PaIDifPiSOpzeXZi+na2XzzVmCz5n/e2H4nlTMVcN6YGG
-M3U3uJqjjjpKkCrrdNAJJpqqJpln4P6fVvO2ND1QmyE5YIKV3tZ8p38AJOheUcw=
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/server0.key b/contrib/libs/grpc/src/core/tsi/test_creds/server0.key
deleted file mode 100644
index 261097a87e..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/server0.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCei9aKutDNg2mr
-COICW4hT6+LVJfI5J6DZ3yqb6MBzbc//VeUj1OCX/vt5vvPm1Qb5XNk1MOIFPEW6
-t2/0Mhj2VbQfjDe/PhZRhwu4PBtuoJBDeBsKkdnxD0I+4G0XRbeTtUsGMGBgWSAd
-qHMD2HnEhgydRw0krYjZp4a/HMCnZZ1WFamw1PCvQK6AuWSSk4iHGaYklXUaKd3r
-Rlkujr7//ihcvqweJ+OdaTwXD8z4P0YfFe/bkWWpuqIZz1Or/nxiNBtvWKlI8pR2
-K3wkoWsW+6bnFN8u81nstHDardR6zy3B7QXke02q4sddUERcwNFyPqpscetMpnhg
-lhjrmnAXAgMBAAECggEAA6pB5GUbLJUMHUsQRnOtPBto2/qLleynmEHDb2U7BbAV
-LdbjfCeQpZLcZ10VsFFeXudZkhQ2NV7GUeGpseBymUcz6cLJCx+5Tlsr1y90huMp
-UpX1MhJbEmqC4oc3nmEbNEvtlxAJOlD1IBpjxkP71KIwqnYZBK8KSdXIlKRqg7QZ
-VUgjA08TmWlZSxnOt1hpt2ZVjTOn7973YoTb4D7SZydMuVjTkwv9YjPFZOZ/wIP4
-JTZczY/bJjEF7QBYL/wtir/vNJlxxi+FunJdoO3blhf8li5QU0iPd/YsyBFBBWfF
-vD7QslaB7wQ8zyWxWpPLiWeD83XGE+7CY2+8EpG3AQKBgQDMK6N7jDQCq9F7n+5B
-R8YPDMdINpcVsN8bIeEVKSxYE86oADQg/0jPUct+4liUS1dv0DUmUP1U0zbvupX7
-NxE+gI8KFwCyq8nqZ1guW9oO00ZAGo4Rn0TIeoHWVgsE2tDqBFeC2wWYle1AaZLx
-ZtFH6Ya4Q3a4xvjkXXabhbBDlwKBgQDGyzuNCGT1Xa1DXKLzyKspahdm9r7QXifo
-jjZkcmzwItC535MBbQMq5+THD+WUbWrZ/rJ8KaSsoGmnjaWguSG0WLFpH3UiGn1W
-FOSG2UGc0mWyz2p/j97EuhK12fabzn8rkuiohiFXjJDYrAIulcM++0ar3q2LyqXr
-gleBEHLHgQKBgEAt44j9rIe+bO44etOIdUjb0nTvvBR0cd18i910AN169HY5Ainx
-NXj+FELBcejDuiuKvnpZ8RhOALHg7C54w/HqxYv9aRnBCIqni7+e3e/VF/sknc4K
-S7vdTp0KlRIkmpFFZiDbKmopjte1mBxMHrNFRDT99/7jhO98NcFzh9HnAoGAMf62
-sVdlHJg8lO5dRPY4pae6zvhLMNgdLU1mvIhSgWogGD70F6202DuNu8pxsIx8DOsT
-NEq80XVeXPcwqmUk5thPdeKlcLg8wUNr3cYRzEDVtsyXOhGSsuMhBX8VmEWskebW
-gFuLUxtU6kkIG3MqsVI8icjs2HVUmRAktZ7PXwECgYA9V/zZe2DpP36gp63wRk6S
-FI7bDbLPQCKah23mwp3WeP5T+/HmFFRrl0OCaDLwudTolqgPa47CV7JYa9LmJAPj
-QBxcnL4CxjlaaS3V9kxVWOXabMEtwSUurELJwFKTEC/AFN9dR/nv4AzXInZznotG
-7qDX8EhfjbFVJw4riAmlEw==
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/server0.pem b/contrib/libs/grpc/src/core/tsi/test_creds/server0.pem
deleted file mode 100644
index ab20787fa5..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/server0.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDQTCCAikCFGyX00RCepOv/qCJ1oVdTtY92U84MA0GCSqGSIb3DQEBCwUAMFYx
-CzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRl
-cm5ldCBXaWRnaXRzIFB0eSBMdGQxDzANBgNVBAMMBnRlc3RjYTAeFw0yMDAzMTgw
-MTA3MzhaFw0zMDAzMTYwMTA3MzhaMGQxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApT
-b21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxHTAb
-BgNVBAMMFCoudGVzdC5nb29nbGUuY29tLmF1MIIBIjANBgkqhkiG9w0BAQEFAAOC
-AQ8AMIIBCgKCAQEAnovWirrQzYNpqwjiAluIU+vi1SXyOSeg2d8qm+jAc23P/1Xl
-I9Tgl/77eb7z5tUG+VzZNTDiBTxFurdv9DIY9lW0H4w3vz4WUYcLuDwbbqCQQ3gb
-CpHZ8Q9CPuBtF0W3k7VLBjBgYFkgHahzA9h5xIYMnUcNJK2I2aeGvxzAp2WdVhWp
-sNTwr0CugLlkkpOIhxmmJJV1Gind60ZZLo6+//4oXL6sHifjnWk8Fw/M+D9GHxXv
-25FlqbqiGc9Tq/58YjQbb1ipSPKUdit8JKFrFvum5xTfLvNZ7LRw2q3Ues8twe0F
-5HtNquLHXVBEXMDRcj6qbHHrTKZ4YJYY65pwFwIDAQABMA0GCSqGSIb3DQEBCwUA
-A4IBAQCCGvZpM+t83xWPCsz5FyuCqA6LI+j0NMMmKpe1wJ8JcK2o9Qw4d0wPxWdy
-0O7Ti2YlJS3gups00zsaFhQymIKUBi5Gc+1VC7qHUUrVtkoIRe6QSpcVlxPVczlD
-If1egkjBCUZKVSWqYRKB6AMqjpp7/dF06j6zAaAH54jaLv9VmiBtsFyd017AsC9W
-+OG2ke2dNtXySfVX4VusCcji86qb5sr6hNIQWMXk6dZoLDsZvwvVi7KnrqQOza8J
-klcJXV8Hsnq/faHr/ZmsIA65N0+H8KuYfbO+s5nKPG9th6ZZAu4aY2VDei++TH+H
-EAQhivPNUC1DgCmx0P7vKLhgka7S
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/server1-openssl.cnf b/contrib/libs/grpc/src/core/tsi/test_creds/server1-openssl.cnf
deleted file mode 100644
index 8a02108289..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/server1-openssl.cnf
+++ /dev/null
@@ -1,26 +0,0 @@
-[req]
-distinguished_name  = req_distinguished_name
-req_extensions     = v3_req
-
-[req_distinguished_name]
-countryName           = Country Name (2 letter code)
-countryName_default   = US
-stateOrProvinceName   = State or Province Name (full name)
-stateOrProvinceName_default = Illinois
-localityName          = Locality Name (eg, city)
-localityName_default  = Chicago
-organizationName          = Organization Name (eg, company)
-organizationName_default  = Example, Co.
-commonName            = Common Name (eg, YOUR name)
-commonName_max        = 64
-
-[v3_req]
-basicConstraints = CA:FALSE
-keyUsage = nonRepudiation, digitalSignature, keyEncipherment
-subjectAltName = @alt_names
-
-[alt_names]
-DNS.1 = *.test.google.fr
-DNS.2 = waterzooi.test.google.be
-DNS.3 = *.test.youtube.com
-IP.1 = "192.168.1.3"
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/server1.key b/contrib/libs/grpc/src/core/tsi/test_creds/server1.key
deleted file mode 100644
index 086462992c..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/server1.key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDnE443EknxvxBq
-6+hvn/t09hl8hx366EBYvZmVM/NC+7igXRAjiJiA/mIaCvL3MS0Iz5hBLxSGICU+
-WproA3GCIFITIwcf/ETyWj/5xpgZ4AKrLrjQmmX8mhwUajfF3UvwMJrCOVqPp67t
-PtP+2kBXaqrXdvnvXR41FsIB8V7zIAuIZB6bHQhiGVlc1sgZYsE2EGG9WMmHtS86
-qkAOTjG2XyjmPTGAwhGDpYkYrpzp99IiDh4/Veai81hn0ssQkbry0XRD/Ig3jcHh
-23WiriPNJ0JsbgXUSLKRPZObA9VgOLy2aXoN84IMaeK3yy+cwSYG/99w93fUZJte
-MXwz4oYZAgMBAAECggEBAIVn2Ncai+4xbH0OLWckabwgyJ4IM9rDc0LIU368O1kU
-koais8qP9dujAWgfoh3sGh/YGgKn96VnsZjKHlyMgF+r4TaDJn3k2rlAOWcurGlj
-1qaVlsV4HiEzp7pxiDmHhWvp4672Bb6iBG+bsjCUOEk/n9o9KhZzIBluRhtxCmw5
-nw4Do7z00PTvN81260uPWSc04IrytvZUiAIx/5qxD72bij2xJ8t/I9GI8g4FtoVB
-8pB6S/hJX1PZhh9VlU6Yk+TOfOVnbebG4W5138LkB835eqk3Zz0qsbc2euoi8Hxi
-y1VGwQEmMQ63jXz4c6g+X55ifvUK9Jpn5E8pq+pMd7ECgYEA93lYq+Cr54K4ey5t
-sWMa+ye5RqxjzgXj2Kqr55jb54VWG7wp2iGbg8FMlkQwzTJwebzDyCSatguEZLuB
-gRGroRnsUOy9vBvhKPOch9bfKIl6qOgzMJB267fBVWx5ybnRbWN/I7RvMQf3k+9y
-biCIVnxDLEEYyx7z85/5qxsXg/MCgYEA7wmWKtCTn032Hy9P8OL49T0X6Z8FlkDC
-Rk42ygrc/MUbugq9RGUxcCxoImOG9JXUpEtUe31YDm2j+/nbvrjl6/bP2qWs0V7l
-dTJl6dABP51pCw8+l4cWgBBX08Lkeen812AAFNrjmDCjX6rHjWHLJcpS18fnRRkP
-V1d/AHWX7MMCgYEA6Gsw2guhp0Zf2GCcaNK5DlQab8OL4Hwrpttzo4kuTlwtqNKp
-Q9H4al9qfF4Cr1TFya98+EVYf8yFRM3NLNjZpe3gwYf2EerlJj7VLcahw0KKzoN1
-QBENfwgPLRk5sDkx9VhSmcfl/diLroZdpAwtv3vo4nEoxeuGFbKTGx3Qkf0CgYEA
-xyR+dcb05Ygm3w4klHQTowQ10s1H80iaUcZBgQuR1ghEtDbUPZHsoR5t1xCB02ys
-DgAwLv1bChIvxvH/L6KM8ovZ2LekBX4AviWxoBxJnfz/EVau98B0b1auRN6eSC83
-FRuGldlSOW1z/nSh8ViizSYE5H5HX1qkXEippvFRE88CgYB3Bfu3YQY60ITWIShv
-nNkdcbTT9eoP9suaRJjw92Ln+7ZpALYlQMKUZmJ/5uBmLs4RFwUTQruLOPL4yLTH
-awADWUzs3IRr1fwn9E+zM8JVyKCnUEM3w4N5UZskGO2klashAd30hWO+knRv/y0r
-uGIYs9Ek7YXlXIRVrzMwcsrt1w==
------END PRIVATE KEY-----
diff --git a/contrib/libs/grpc/src/core/tsi/test_creds/server1.pem b/contrib/libs/grpc/src/core/tsi/test_creds/server1.pem
deleted file mode 100644
index 88244f856c..0000000000
--- a/contrib/libs/grpc/src/core/tsi/test_creds/server1.pem
+++ /dev/null
@@ -1,22 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDtDCCApygAwIBAgIUbJfTREJ6k6/+oInWhV1O1j3ZT0IwDQYJKoZIhvcNAQEL
-BQAwVjELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoM
-GEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEPMA0GA1UEAwwGdGVzdGNhMB4XDTIw
-MDMxODAzMTA0MloXDTMwMDMxNjAzMTA0MlowZTELMAkGA1UEBhMCVVMxETAPBgNV
-BAgMCElsbGlub2lzMRAwDgYDVQQHDAdDaGljYWdvMRUwEwYDVQQKDAxFeGFtcGxl
-LCBDby4xGjAYBgNVBAMMESoudGVzdC5nb29nbGUuY29tMIIBIjANBgkqhkiG9w0B
-AQEFAAOCAQ8AMIIBCgKCAQEA5xOONxJJ8b8Qauvob5/7dPYZfIcd+uhAWL2ZlTPz
-Qvu4oF0QI4iYgP5iGgry9zEtCM+YQS8UhiAlPlqa6ANxgiBSEyMHH/xE8lo/+caY
-GeACqy640Jpl/JocFGo3xd1L8DCawjlaj6eu7T7T/tpAV2qq13b5710eNRbCAfFe
-8yALiGQemx0IYhlZXNbIGWLBNhBhvVjJh7UvOqpADk4xtl8o5j0xgMIRg6WJGK6c
-6ffSIg4eP1XmovNYZ9LLEJG68tF0Q/yIN43B4dt1oq4jzSdCbG4F1EiykT2TmwPV
-YDi8tml6DfOCDGnit8svnMEmBv/fcPd31GSbXjF8M+KGGQIDAQABo2swaTAJBgNV
-HRMEAjAAMAsGA1UdDwQEAwIF4DBPBgNVHREESDBGghAqLnRlc3QuZ29vZ2xlLmZy
-ghh3YXRlcnpvb2kudGVzdC5nb29nbGUuYmWCEioudGVzdC55b3V0dWJlLmNvbYcE
-wKgBAzANBgkqhkiG9w0BAQsFAAOCAQEAS8hDQA8PSgipgAml7Q3/djwQ644ghWQv
-C2Kb+r30RCY1EyKNhnQnIIh/OUbBZvh0M0iYsy6xqXgfDhCB93AA6j0i5cS8fkhH
-Jl4RK0tSkGQ3YNY4NzXwQP/vmUgfkw8VBAZ4Y4GKxppdATjffIW+srbAmdDruIRM
-wPeikgOoRrXf0LA1fi4TqxARzeRwenQpayNfGHTvVF9aJkl8HoaMunTAdG5pIVcr
-9GKi/gEMpXUJbbVv3U5frX1Wo4CFo+rZWJ/LyCMeb0jciNLxSdMwj/E/ZuExlyeZ
-gc9ctPjSMvgSyXEKv6Vwobleeg88V2ZgzenziORoWj4KszG/lbQZvg==
------END CERTIFICATE-----
diff --git a/contrib/libs/grpc/src/cpp/common/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/cpp/common/.yandex_meta/licenses.list.txt
deleted file mode 100644
index b042e4af0c..0000000000
--- a/contrib/libs/grpc/src/cpp/common/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-====================Apache-2.0====================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
-
-
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2018 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2019 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2020 gRPC authors.
-
-
-====================COPYRIGHT====================
-// Copyright 2021 gRPC authors.
diff --git a/contrib/libs/grpc/src/proto/grpc/channelz/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/channelz/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 8b7269ff4c..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/channelz/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2018 The gRPC Authors
diff --git a/contrib/libs/grpc/src/proto/grpc/core/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/core/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 28e08e9def..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/core/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2017 gRPC authors.
diff --git a/contrib/libs/grpc/src/proto/grpc/gcp/altscontext.proto b/contrib/libs/grpc/src/proto/grpc/gcp/altscontext.proto
deleted file mode 100644
index cce6dd2afc..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/gcp/altscontext.proto
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright 2018 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/gcp/altscontext.proto
-
-syntax = "proto3";
-
-package grpc.gcp;
-
-import "src/proto/grpc/gcp/transport_security_common.proto";
-
-option go_package = "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp";
-option java_multiple_files = true;
-option java_outer_classname = "AltsContextProto";
-option java_package = "io.grpc.alts.internal";
-
-message AltsContext {
-  // The application protocol negotiated for this connection.
-  string application_protocol = 1;
-
-  // The record protocol negotiated for this connection.
-  string record_protocol = 2;
-
-  // The security level of the created secure channel.
-  SecurityLevel security_level = 3;
-
-  // The peer service account.
-  string peer_service_account = 4;
-
-  // The local service account.
-  string local_service_account = 5;
-
-  // The RPC protocol versions supported by the peer.
-  RpcProtocolVersions peer_rpc_versions = 6;
-
-  // Additional attributes of the peer.
-  map<string, string> peer_attributes = 7;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/gcp/handshaker.proto b/contrib/libs/grpc/src/proto/grpc/gcp/handshaker.proto
deleted file mode 100644
index fe0e1e199a..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/gcp/handshaker.proto
+++ /dev/null
@@ -1,243 +0,0 @@
-// Copyright 2018 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/gcp/handshaker.proto
-
-syntax = "proto3";
-
-package grpc.gcp;
-
-import "src/proto/grpc/gcp/transport_security_common.proto";
-
-option go_package = "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp";
-option java_multiple_files = true;
-option java_outer_classname = "HandshakerProto";
-option java_package = "io.grpc.alts.internal";
-
-
-enum HandshakeProtocol {
-  // Default value.
-  HANDSHAKE_PROTOCOL_UNSPECIFIED = 0;
-
-  // TLS handshake protocol.
-  TLS = 1;
-
-  // Application Layer Transport Security handshake protocol.
-  ALTS = 2;
-}
-
-enum NetworkProtocol {
-  NETWORK_PROTOCOL_UNSPECIFIED = 0;
-  TCP = 1;
-  UDP = 2;
-}
-
-message Endpoint {
-  // IP address. It should contain an IPv4 or IPv6 string literal, e.g.
-  // "192.168.0.1" or "2001:db8::1".
-  string ip_address = 1;
-
-  // Port number.
-  int32 port = 2;
-
-  // Network protocol (e.g., TCP, UDP) associated with this endpoint.
-  NetworkProtocol protocol = 3;
-}
-
-message Identity {
-  oneof identity_oneof {
-    // Service account of a connection endpoint.
-    string service_account = 1;
-
-    // Hostname of a connection endpoint.
-    string hostname = 2;
-  }
-
-  // Additional attributes of the identity.
-  map<string, string> attributes = 3;
-}
-
-message StartClientHandshakeReq {
-  // Handshake security protocol requested by the client.
-  HandshakeProtocol handshake_security_protocol = 1;
-
-  // The application protocols supported by the client, e.g., "h2" (for http2),
-  // "grpc".
-  repeated string application_protocols = 2;
-
-  // The record protocols supported by the client, e.g.,
-  // "ALTSRP_GCM_AES128".
-  repeated string record_protocols = 3;
-
-  // (Optional) Describes which server identities are acceptable by the client.
-  // If target identities are provided and none of them matches the peer
-  // identity of the server, handshake will fail.
-  repeated Identity target_identities = 4;
-
-  // (Optional) Application may specify a local identity. Otherwise, the
-  // handshaker chooses a default local identity.
-  Identity local_identity = 5;
-
-  // (Optional) Local endpoint information of the connection to the server,
-  // such as local IP address, port number, and network protocol.
-  Endpoint local_endpoint = 6;
-
-  // (Optional) Endpoint information of the remote server, such as IP address,
-  // port number, and network protocol.
-  Endpoint remote_endpoint = 7;
-
-  // (Optional) If target name is provided, a secure naming check is performed
-  // to verify that the peer authenticated identity is indeed authorized to run
-  // the target name.
-  string target_name = 8;
-
-  // (Optional) RPC protocol versions supported by the client.
-  RpcProtocolVersions rpc_versions = 9;
-
-  // (Optional) Maximum frame size supported by the client.
-  uint32 max_frame_size = 10;
-}
-
-message ServerHandshakeParameters {
-  // The record protocols supported by the server, e.g.,
-  // "ALTSRP_GCM_AES128".
-  repeated string record_protocols = 1;
-
-  // (Optional) A list of local identities supported by the server, if
-  // specified. Otherwise, the handshaker chooses a default local identity.
-  repeated Identity local_identities = 2;
-}
-
-message StartServerHandshakeReq {
-  // The application protocols supported by the server, e.g., "h2" (for http2),
-  // "grpc".
-  repeated string application_protocols = 1;
-
-  // Handshake parameters (record protocols and local identities supported by
-  // the server) mapped by the handshake protocol. Each handshake security
-  // protocol (e.g., TLS or ALTS) has its own set of record protocols and local
-  // identities. Since protobuf does not support enum as key to the map, the key
-  // to handshake_parameters is the integer value of HandshakeProtocol enum.
-  map<int32, ServerHandshakeParameters> handshake_parameters = 2;
-
-  // Bytes in out_frames returned from the peer's HandshakerResp. It is possible
-  // that the peer's out_frames are split into multiple HandshakReq messages.
-  bytes in_bytes = 3;
-
-  // (Optional) Local endpoint information of the connection to the client,
-  // such as local IP address, port number, and network protocol.
-  Endpoint local_endpoint = 4;
-
-  // (Optional) Endpoint information of the remote client, such as IP address,
-  // port number, and network protocol.
-  Endpoint remote_endpoint = 5;
-
-  // (Optional) RPC protocol versions supported by the server.
-  RpcProtocolVersions rpc_versions = 6;
-
-  // (Optional) Maximum frame size supported by the server.
-  uint32 max_frame_size = 7;
-}
-
-message NextHandshakeMessageReq {
-  // Bytes in out_frames returned from the peer's HandshakerResp. It is possible
-  // that the peer's out_frames are split into multiple NextHandshakerMessageReq
-  // messages.
-  bytes in_bytes = 1;
-}
-
-message HandshakerReq {
-  oneof req_oneof {
-    // The start client handshake request message.
-    StartClientHandshakeReq client_start = 1;
-
-    // The start server handshake request message.
-    StartServerHandshakeReq server_start = 2;
-
-    // The next handshake request message.
-    NextHandshakeMessageReq next = 3;
-  }
-}
-
-message HandshakerResult {
-  // The application protocol negotiated for this connection.
-  string application_protocol = 1;
-
-  // The record protocol negotiated for this connection.
-  string record_protocol = 2;
-
-  // Cryptographic key data. The key data may be more than the key length
-  // required for the record protocol, thus the client of the handshaker
-  // service needs to truncate the key data into the right key length.
-  bytes key_data = 3;
-
-  // The authenticated identity of the peer.
-  Identity peer_identity = 4;
-
-  // The local identity used in the handshake.
-  Identity local_identity = 5;
-
-  // Indicate whether the handshaker service client should keep the channel
-  // between the handshaker service open, e.g., in order to handle
-  // post-handshake messages in the future.
-  bool keep_channel_open = 6;
-
-  // The RPC protocol versions supported by the peer.
-  RpcProtocolVersions peer_rpc_versions = 7;
-
-  // The maximum frame size of the peer.
-  uint32 max_frame_size = 8;
-}
-
-message HandshakerStatus {
-  // The status code. This could be the gRPC status code.
-  uint32 code = 1;
-
-  // The status details.
-  string details = 2;
-}
-
-message HandshakerResp {
-  // Frames to be given to the peer for the NextHandshakeMessageReq. May be
-  // empty if no out_frames have to be sent to the peer or if in_bytes in the
-  // HandshakerReq are incomplete. All the non-empty out frames must be sent to
-  // the peer even if the handshaker status is not OK as these frames may
-  // contain the alert frames.
-  bytes out_frames = 1;
-
-  // Number of bytes in the in_bytes consumed by the handshaker. It is possible
-  // that part of in_bytes in HandshakerReq was unrelated to the handshake
-  // process.
-  uint32 bytes_consumed = 2;
-
-  // This is set iff the handshake was successful. out_frames may still be set
-  // to frames that needs to be forwarded to the peer.
-  HandshakerResult result = 3;
-
-  // Status of the handshaker.
-  HandshakerStatus status = 4;
-}
-
-service HandshakerService {
-  // Handshaker service accepts a stream of handshaker request, returning a
-  // stream of handshaker response. Client is expected to send exactly one
-  // message with either client_start or server_start followed by one or more
-  // messages with next. Each time client sends a request, the handshaker
-  // service expects to respond. Client does not have to wait for service's
-  // response before sending next request.
-  rpc DoHandshake(stream HandshakerReq)
-      returns (stream HandshakerResp) {
-  }
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/gcp/transport_security_common.proto b/contrib/libs/grpc/src/proto/grpc/gcp/transport_security_common.proto
deleted file mode 100644
index 8f01be79e3..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/gcp/transport_security_common.proto
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2018 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/gcp/transport_security_common.proto
-
-syntax = "proto3";
-
-package grpc.gcp;
-
-option go_package = "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp";
-option java_multiple_files = true;
-option java_outer_classname = "TransportSecurityCommonProto";
-option java_package = "io.grpc.alts.internal";
-
-// The security level of the created channel. The list is sorted in increasing
-// level of security. This order must always be maintained.
-enum SecurityLevel {
-  SECURITY_NONE = 0;
-  INTEGRITY_ONLY = 1;
-  INTEGRITY_AND_PRIVACY = 2;
-}
-
-// Max and min supported RPC protocol versions.
-message RpcProtocolVersions {
-  // RPC version contains a major version and a minor version.
-  message Version {
-    uint32 major = 1;
-    uint32 minor = 2;
-  }
-  // Maximum supported RPC version.
-  Version max_rpc_version = 1;
-  // Minimum supported RPC version.
-  Version min_rpc_version = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/health/v1/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/health/v1/.yandex_meta/licenses.list.txt
deleted file mode 100644
index d841cd39fb..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/health/v1/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2015 The gRPC Authors
diff --git a/contrib/libs/grpc/src/proto/grpc/lb/v1/load_balancer.proto b/contrib/libs/grpc/src/proto/grpc/lb/v1/load_balancer.proto
deleted file mode 100644
index 00fc7096c9..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/lb/v1/load_balancer.proto
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2015 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// This file defines the GRPCLB LoadBalancing protocol.
-//
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/lb/v1/load_balancer.proto
-syntax = "proto3";
-
-package grpc.lb.v1;
-
-import "google/protobuf/duration.proto";
-import "google/protobuf/timestamp.proto";
-
-option go_package = "google.golang.org/grpc/balancer/grpclb/grpc_lb_v1";
-option java_multiple_files = true;
-option java_outer_classname = "LoadBalancerProto";
-option java_package = "io.grpc.lb.v1";
-
-service LoadBalancer {
-  // Bidirectional rpc to get a list of servers.
-  rpc BalanceLoad(stream LoadBalanceRequest) returns (stream LoadBalanceResponse);
-}
-
-message LoadBalanceRequest {
-  oneof load_balance_request_type {
-    // This message should be sent on the first request to the load balancer.
-    InitialLoadBalanceRequest initial_request = 1;
-
-    // The client stats should be periodically reported to the load balancer
-    // based on the duration defined in the InitialLoadBalanceResponse.
-    ClientStats client_stats = 2;
-  }
-}
-
-message InitialLoadBalanceRequest {
-  // The name of the load balanced service (e.g., service.googleapis.com). Its
-  // length should be less than 256 bytes.
-  // The name might include a port number. How to handle the port number is up
-  // to the balancer.
-  string name = 1;
-}
-
-// Contains the number of calls finished for a particular load balance token.
-message ClientStatsPerToken {
-  // See Server.load_balance_token.
-  string load_balance_token = 1;
-
-  // The total number of RPCs that finished associated with the token.
-  int64 num_calls = 2;
-}
-
-// Contains client level statistics that are useful to load balancing. Each
-// count except the timestamp should be reset to zero after reporting the stats.
-message ClientStats {
-  // The timestamp of generating the report.
-  google.protobuf.Timestamp timestamp = 1;
-
-  // The total number of RPCs that started.
-  int64 num_calls_started = 2;
-
-  // The total number of RPCs that finished.
-  int64 num_calls_finished = 3;
-
-  // The total number of RPCs that failed to reach a server except dropped RPCs.
-  int64 num_calls_finished_with_client_failed_to_send = 6;
-
-  // The total number of RPCs that finished and are known to have been received
-  // by a server.
-  int64 num_calls_finished_known_received = 7;
-
-  // The list of dropped calls.
-  repeated ClientStatsPerToken calls_finished_with_drop = 8;
-
-  reserved 4, 5;
-}
-
-message LoadBalanceResponse {
-  oneof load_balance_response_type {
-    // This message should be sent on the first response to the client.
-    InitialLoadBalanceResponse initial_response = 1;
-
-    // Contains the list of servers selected by the load balancer. The client
-    // should send requests to these servers in the specified order.
-    ServerList server_list = 2;
-
-    // If this field is set, then the client should eagerly enter fallback
-    // mode (even if there are existing, healthy connections to backends).
-    FallbackResponse fallback_response = 3;
-  }
-}
-
-message FallbackResponse {}
-
-message InitialLoadBalanceResponse {
-  reserved 1; // never-used load_balancer_delegate
-
-  // This interval defines how often the client should send the client stats
-  // to the load balancer. Stats should only be reported when the duration is
-  // positive.
-  google.protobuf.Duration client_stats_report_interval = 2;
-}
-
-message ServerList {
-  // Contains a list of servers selected by the load balancer. The list will
-  // be updated when server resolutions change or as needed to balance load
-  // across more servers. The client should consume the server list in order
-  // unless instructed otherwise via the client_config.
-  repeated Server servers = 1;
-
-  // Was google.protobuf.Duration expiration_interval.
-  reserved 3;
-}
-
-// Contains server information. When the drop field is not true, use the other
-// fields.
-message Server {
-  // A resolved address for the server, serialized in network-byte-order. It may
-  // either be an IPv4 or IPv6 address.
-  bytes ip_address = 1;
-
-  // A resolved port number for the server.
-  int32 port = 2;
-
-  // An opaque but printable token for load reporting. The client must include
-  // the token of the picked server into the initial metadata when it starts a
-  // call to that server. The token is used by the server to verify the request
-  // and to allow the server to report load to the gRPC LB system. The token is
-  // also used in client stats for reporting dropped calls.
-  //
-  // Its length can be variable but must be less than 50 bytes.
-  string load_balance_token = 3;
-
-  // Indicates whether this particular request should be dropped by the client.
-  // If the request is dropped, there will be a corresponding entry in
-  // ClientStats.calls_finished_with_drop.
-  bool drop = 4;
-
-  reserved 5;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/lb/v1/load_reporter.proto b/contrib/libs/grpc/src/proto/grpc/lb/v1/load_reporter.proto
deleted file mode 100644
index d57a37fed7..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/lb/v1/load_reporter.proto
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright 2018 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package grpc.lb.v1;
-
-import "google/protobuf/duration.proto";
-
-// The LoadReporter service.
-service LoadReporter {
-  // Report load from server to lb.
-  rpc ReportLoad(stream LoadReportRequest)
-    returns (stream LoadReportResponse) {
-  };
-}
-
-message LoadReportRequest {
-  // This message should be sent on the first request to the gRPC server.
-  InitialLoadReportRequest initial_request = 1;
-}
-
-message InitialLoadReportRequest {
-  // The hostname this load reporter client is requesting load for.
-  string load_balanced_hostname = 1;
-
-  // Additional information to disambiguate orphaned load: load that should have
-  // gone to this load reporter client, but was not able to be sent since the
-  // load reporter client has disconnected. load_key is sent in orphaned load
-  // reports; see Load.load_key.
-  bytes load_key = 2;
-
-  // This interval defines how often the server should send load reports to
-  // the load balancer.
-  google.protobuf.Duration load_report_interval = 3;
-}
-
-message LoadReportResponse {
-  // This message should be sent on the first response to the load balancer.
-  InitialLoadReportResponse initial_response = 1;
-
-  // Reports server-wide statistics for load balancing.
-  // This should be reported with every response.
-  LoadBalancingFeedback load_balancing_feedback = 2;
-
-  // A load report for each <tag, user_id> tuple. This could be considered to be
-  // a multimap indexed by <tag, user_id>. It is not strictly necessary to
-  // aggregate all entries into one entry per <tag, user_id> tuple, although it
-  // is preferred to do so.
-  repeated Load load = 3;
-}
-
-message InitialLoadReportResponse {
-  // Initial response returns the Load balancer ID. This must be plain text
-  // (printable ASCII).
-  string load_balancer_id = 1;
-
-  enum ImplementationIdentifier {
-    IMPL_UNSPECIFIED = 0;
-    CPP = 1;   // Standard Google C++ implementation.
-    JAVA = 2;  // Standard Google Java implementation.
-    GO = 3;    // Standard Google Go implementation.
-  }
-  // Optional identifier of this implementation of the load reporting server.
-  ImplementationIdentifier implementation_id = 2;
-
-  // Optional server_version should be a value that is modified (and
-  // monotonically increased) when changes are made to the server
-  // implementation.
-  int64 server_version = 3;
-}
-
-message LoadBalancingFeedback {
-  // Reports the current utilization of the server (typical range [0.0 - 1.0]).
-  float server_utilization = 1;
-
-  // The total rate of calls handled by this server (including errors).
-  float calls_per_second = 2;
-
-  // The total rate of error responses sent by this server.
-  float errors_per_second = 3;
-}
-
-message Load {
-  // The (plain text) tag used by the calls covered by this load report. The
-  // tag is that part of the load balancer token after removing the load
-  // balancer id. Empty is equivalent to non-existent tag.
-  string load_balance_tag = 1;
-
-  // The user identity authenticated by the calls covered by this load
-  // report. Empty is equivalent to no known user_id.
-  string user_id = 3;
-
-  // IP address of the client that sent these requests, serialized in
-  // network-byte-order. It may either be an IPv4 or IPv6 address.
-  bytes client_ip_address = 15;
-
-  // The number of calls started (since the last report) with the given tag and
-  // user_id.
-  int64 num_calls_started = 4;
-
-  // Indicates whether this load report is an in-progress load report in which
-  // num_calls_in_progress is the only valid entry. If in_progress_report is not
-  // set, num_calls_in_progress will be ignored. If in_progress_report is set,
-  // fields other than num_calls_in_progress and orphaned_load will be ignored.
-  // TODO(juanlishen): A Load is either an in_progress_report or not. We should
-  // make this explicit in hierarchy. From the log, I see in_progress_report_
-  // has a random num_calls_in_progress_ when not set, which might lead to bug
-  // when the balancer process the load report.
-  oneof in_progress_report {
-    // The number of calls in progress (instantaneously) per load balancer id.
-    int64 num_calls_in_progress = 5;
-  }
-
-  // The following values are counts or totals of call statistics that finished
-  // with the given tag and user_id.
-  int64 num_calls_finished_without_error = 6;  // Calls with status OK.
-  int64 num_calls_finished_with_error = 7;  // Calls with status non-OK.
-  // Calls that finished with a status that maps to HTTP 5XX (see
-  // googleapis/google/rpc/code.proto). Note that this is a subset of
-  // num_calls_finished_with_error.
-  int64 num_calls_finished_with_server_error = 16;
-
-  // Totals are from calls that with _and_ without error.
-  int64 total_bytes_sent = 8;
-  int64 total_bytes_received = 9;
-  google.protobuf.Duration total_latency = 10;
-
-  // Optional metrics reported for the call(s). Requires that metric_name is
-  // unique.
-  repeated CallMetricData metric_data = 11;
-
-  // The following two fields are used for reporting orphaned load: load that
-  // could not be reported to the originating balancer either since the balancer
-  // is no longer connected or because the frontend sent an invalid token. These
-  // fields must not be set with normal (unorphaned) load reports.
-  oneof orphaned_load {
-    // Load_key is the load_key from the initial_request from the originating
-    // balancer.
-    bytes load_key = 12 [deprecated=true];
-
-    // If true then this load report is for calls that had an invalid token; the
-    // user is probably abusing the gRPC protocol.
-    // TODO(yankaiz): Rename load_key_unknown.
-    bool load_key_unknown = 13;
-
-    // load_key and balancer_id are included in order to identify orphaned load
-    // from different origins.
-    OrphanedLoadIdentifier orphaned_load_identifier = 14;
-  }
-
-  reserved 2;
-}
-
-message CallMetricData {
-  // Name of the metric; may be empty.
-  string metric_name = 1;
-
-  // Number of calls that finished and included this metric.
-  int64 num_calls_finished_with_metric = 2;
-
-  // Sum of metric values across all calls that finished with this metric.
-  double total_metric_value = 3;
-}
-
-message OrphanedLoadIdentifier {
-  // The load_key from the initial_request from the originating balancer.
-  bytes load_key = 1;
-
-  // The unique ID generated by LoadReporter to identify balancers. Here it
-  // distinguishes orphaned load with a same load_key.
-  string load_balancer_id = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls.proto b/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls.proto
deleted file mode 100644
index 7d1735289d..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls.proto
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package grpc.lookup.v1;
-
-option go_package = "google.golang.org/grpc/lookup/grpc_lookup_v1";
-option java_multiple_files = true;
-option java_package = "io.grpc.lookup.v1";
-option java_outer_classname = "RlsProto";
-
-message RouteLookupRequest {
-  // Target type allows the client to specify what kind of target format it
-  // would like from RLS to allow it to find the regional server, e.g. "grpc".
-  string target_type = 3;
-  // Possible reasons for making a request.
-  enum Reason {
-    REASON_UNKNOWN = 0;  // Unused
-    REASON_MISS = 1;     // No data available in local cache
-    REASON_STALE = 2;    // Data in local cache is stale
-  }
-  // Reason for making this request.
-  Reason reason = 5;
-  // For REASON_STALE, the header_data from the stale response, if any.
-  string stale_header_data = 6;
-  // Map of key values extracted via key builders for the gRPC or HTTP request.
-  map<string, string> key_map = 4;
-
-  reserved 1, 2;
-  reserved "server", "path";
-}
-
-message RouteLookupResponse {
-  // Prioritized list (best one first) of addressable entities to use
-  // for routing, using syntax requested by the request target_type.
-  // The targets will be tried in order until a healthy one is found.
-  repeated string targets = 3;
-  // Optional header value to pass along to AFE in the X-Google-RLS-Data header.
-  // Cached with "target" and sent with all requests that match the request key.
-  // Allows the RLS to pass its work product to the eventual target.
-  string header_data = 2;
-
-  reserved 1;
-  reserved "target";
-}
-
-service RouteLookupService {
-  // Lookup returns a target for a single key.
-  rpc RouteLookup(RouteLookupRequest) returns (RouteLookupResponse) {}
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls_config.proto b/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls_config.proto
deleted file mode 100644
index 9d2b6c54cf..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/lookup/v1/rls_config.proto
+++ /dev/null
@@ -1,225 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package grpc.lookup.v1;
-
-import "google/protobuf/duration.proto";
-
-option go_package = "google.golang.org/grpc/lookup/grpc_lookup_v1";
-option java_multiple_files = true;
-option java_package = "io.grpc.lookup.v1";
-option java_outer_classname = "RlsConfigProto";
-
-// Extract a key based on a given name (e.g. header name or query parameter
-// name).  The name must match one of the names listed in the "name" field.  If
-// the "required_match" field is true, one of the specified names must be
-// present for the keybuilder to match.
-message NameMatcher {
-  // The name that will be used in the RLS key_map to refer to this value.
-  // If required_match is true, you may omit this field or set it to an empty
-  // string, in which case the matcher will require a match, but won't update
-  // the key_map.
-  string key = 1;
-
-  // Ordered list of names (headers or query parameter names) that can supply
-  // this value; the first one with a non-empty value is used.
-  repeated string names = 2;
-
-  // If true, make this extraction required; the key builder will not match
-  // if no value is found.
-  bool required_match = 3;
-}
-
-// A GrpcKeyBuilder applies to a given gRPC service, name, and headers.
-message GrpcKeyBuilder {
-  // To match, one of the given Name fields must match; the service and method
-  // fields are specified as fixed strings.  The service name is required and
-  // includes the proto package name.  The method name may be omitted, in
-  // which case any method on the given service is matched.
-  message Name {
-    string service = 1;
-    string method = 2;
-  }
-  repeated Name names = 1;
-
-  // If you wish to include the host, service, or method names as keys in the
-  // generated RouteLookupRequest, specify key names to use in the extra_keys
-  // submessage. If a key name is empty, no key will be set for that value.
-  // If this submessage is specified, the normal host/path fields will be left
-  // unset in the RouteLookupRequest. We are deprecating host/path in the
-  // RouteLookupRequest, so services should migrate to the ExtraKeys approach.
-  message ExtraKeys {
-    string host = 1;
-    string service = 2;
-    string method = 3;
-  }
-  ExtraKeys extra_keys = 3;
-
-  // Extract keys from all listed headers.
-  // For gRPC, it is an error to specify "required_match" on the NameMatcher
-  // protos.
-  repeated NameMatcher headers = 2;
-
-  // You can optionally set one or more specific key/value pairs to be added to
-  // the key_map.  This can be useful to identify which builder built the key,
-  // for example if you are suppressing the actual method, but need to
-  // separately cache and request all the matched methods.
-  map<string, string> constant_keys = 4;
-}
-
-// An HttpKeyBuilder applies to a given HTTP URL and headers.
-//
-// Path and host patterns use the matching syntax from gRPC transcoding to
-// extract named key/value pairs from the path and host components of the URL:
-// https://github.com/googleapis/googleapis/blob/master/google/api/http.proto
-//
-// It is invalid to specify the same key name in multiple places in a pattern.
-//
-// For a service where the project id can be expressed either as a subdomain or
-// in the path, separate HttpKeyBuilders must be used:
-//     host_pattern: 'example.com' path_pattern: '/{id}/{object}/**'
-//     host_pattern: '{id}.example.com' path_pattern: '/{object}/**'
-// If the host is exactly 'example.com', the first path segment will be used as
-// the id and the second segment as the object. If the host has a subdomain, the
-// subdomain will be used as the id and the first segment as the object. If
-// neither pattern matches, no keys will be extracted.
-message HttpKeyBuilder {
-  // host_pattern is an ordered list of host template patterns for the desired
-  // value.  If any host_pattern values are specified, then at least one must
-  // match, and the last one wins and sets any specified variables.  A host
-  // consists of labels separated by dots. Each label is matched against the
-  // label in the pattern as follows:
-  //   - "*": Matches any single label.
-  //   - "**": Matches zero or more labels (first or last part of host only).
-  //   - "{<name>=...}": One or more label capture, where "..." can be any
-  //      template that does not include a capture.
-  //   - "{<name>}": A single label capture. Identical to {<name>=*}.
-  //
-  // Examples:
-  //   - "example.com": Only applies to the exact host example.com.
-  //   - "*.example.com": Matches subdomains of example.com.
-  //   - "**.example.com": matches example.com, and all levels of subdomains.
-  //   - "{project}.example.com": Extracts the third level subdomain.
-  //   - "{project=**}.example.com": Extracts the third level+ subdomains.
-  //   - "{project=**}": Extracts the entire host.
-  repeated string host_patterns = 1;
-
-  // path_pattern is an ordered list of path template patterns for the desired
-  // value.  If any path_pattern values are specified, then at least one must
-  // match, and the last one wins and sets any specified variables.  A path
-  // consists of segments separated by slashes. Each segment is matched against
-  // the segment in the pattern as follows:
-  //   - "*": Matches any single segment.
-  //   - "**": Matches zero or more segments (first or last part of path only).
-  //   - "{<name>=...}": One or more segment capture, where "..." can be any
-  //      template that does not include a capture.
-  //   - "{<name>}": A single segment capture. Identical to {<name>=*}.
-  // A custom method may also be specified by appending ":" and the custom
-  // method name or "*" to indicate any custom method (including no custom
-  // method).  For example, "/*/projects/{project_id}/**:*" extracts
-  // `{project_id}` for any version, resource and custom method that includes
-  // it.  By default, any custom method will be matched.
-  //
-  // Examples:
-  //   - "/v1/{name=messages/*}": extracts a name like "messages/12345".
-  //   - "/v1/messages/{message_id}": extracts a message_id like "12345".
-  //   - "/v1/users/{user_id}/messages/{message_id}": extracts two key values.
-  repeated string path_patterns = 2;
-
-  // List of query parameter names to try to match.
-  // For example: ["parent", "name", "resource.name"]
-  // We extract all the specified query_parameters (case-sensitively).  If any
-  // are marked as "required_match" and are not present, this keybuilder fails
-  // to match.  If a given parameter appears multiple times (?foo=a&foo=b) we
-  // will report it as a comma-separated string (foo=a,b).
-  repeated NameMatcher query_parameters = 3;
-
-  // List of headers to try to match.
-  // We extract all the specified header values (case-insensitively).  If any
-  // are marked as "required_match" and are not present, this keybuilder fails
-  // to match.  If a given header appears multiple times in the request we will
-  // report it as a comma-separated string, in standard HTTP fashion.
-  repeated NameMatcher headers = 4;
-
-  // You can optionally set one or more specific key/value pairs to be added to
-  // the key_map.  This can be useful to identify which builder built the key,
-  // for example if you are suppressing a lot of information from the URL, but
-  // need to separately cache and request URLs with that content.
-  map<string, string> constant_keys = 5;
-}
-
-message RouteLookupConfig {
-  // Ordered specifications for constructing keys for HTTP requests.  Last
-  // match wins.  If no HttpKeyBuilder matches, an empty key_map will be sent to
-  // the lookup service; it should likely reply with a global default route
-  // and raise an alert.
-  repeated HttpKeyBuilder http_keybuilders = 1;
-
-  // Unordered specifications for constructing keys for gRPC requests.  All
-  // GrpcKeyBuilders on this list must have unique "name" fields so that the
-  // client is free to prebuild a hash map keyed by name.  If no GrpcKeyBuilder
-  // matches, an empty key_map will be sent to the lookup service; it should
-  // likely reply with a global default route and raise an alert.
-  repeated GrpcKeyBuilder grpc_keybuilders = 2;
-
-  // The name of the lookup service as a gRPC URI.  Typically, this will be
-  // a subdomain of the target, such as "lookup.datastore.googleapis.com".
-  string lookup_service = 3;
-
-  // Configure a timeout value for lookup service requests.
-  // Defaults to 10 seconds if not specified.
-  google.protobuf.Duration lookup_service_timeout = 4;
-
-  // How long are responses valid for (like HTTP Cache-Control).
-  // If omitted or zero, the longest valid cache time is used.
-  // This value is clamped to 5 minutes to avoid unflushable bad responses.
-  google.protobuf.Duration max_age = 5;
-
-  // After a response has been in the client cache for this amount of time
-  // and is re-requested, start an asynchronous RPC to re-validate it.
-  // This value should be less than max_age by at least the length of a
-  // typical RTT to the Route Lookup Service to fully mask the RTT latency.
-  // If omitted, keys are only re-requested after they have expired.
-  google.protobuf.Duration stale_age = 6;
-
-  // Rough indicator of amount of memory to use for the client cache.  Some of
-  // the data structure overhead is not accounted for, so actual memory consumed
-  // will be somewhat greater than this value.  If this field is omitted or set
-  // to zero, a client default will be used.  The value may be capped to a lower
-  // amount based on client configuration.
-  int64 cache_size_bytes = 7;
-
-  // This is a list of all the possible targets that can be returned by the
-  // lookup service.  If a target not on this list is returned, it will be
-  // treated the same as an unhealthy target.
-  repeated string valid_targets = 8;
-
-  // This value provides a default target to use if needed.  If set, it will be
-  // used if RLS returns an error, times out, or returns an invalid response.
-  // Note that requests can be routed only to a subdomain of the original
-  // target, e.g. "us_east_1.cloudbigtable.googleapis.com".
-  string default_target = 9;
-
-  reserved 10;
-  reserved "request_processing_strategy";
-}
-
-// RouteLookupClusterSpecifier is used in xDS to represent a cluster specifier
-// plugin for RLS.
-message RouteLookupClusterSpecifier {
-  // The RLS config for this cluster specifier plugin instance.
-  RouteLookupConfig route_lookup_config = 1;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/reflection/v1/reflection.proto b/contrib/libs/grpc/src/proto/grpc/reflection/v1/reflection.proto
deleted file mode 100644
index 1a2ceedc3d..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/reflection/v1/reflection.proto
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2016 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Service exported by server reflection.  A more complete description of how
-// server reflection works can be found at
-// https://github.com/grpc/grpc/blob/master/doc/server-reflection.md
-//
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/reflection/v1/reflection.proto
-
-syntax = "proto3";
-
-package grpc.reflection.v1;
-
-option go_package = "google.golang.org/grpc/reflection/grpc_reflection_v1";
-option java_multiple_files = true;
-option java_package = "io.grpc.reflection.v1";
-option java_outer_classname = "ServerReflectionProto";
-
-service ServerReflection {
-  // The reflection service is structured as a bidirectional stream, ensuring
-  // all related requests go to a single server.
-  rpc ServerReflectionInfo(stream ServerReflectionRequest)
-      returns (stream ServerReflectionResponse);
-}
-
-// The message sent by the client when calling ServerReflectionInfo method.
-message ServerReflectionRequest {
-  string host = 1;
-  // To use reflection service, the client should set one of the following
-  // fields in message_request. The server distinguishes requests by their
-  // defined field and then handles them using corresponding methods.
-  oneof message_request {
-    // Find a proto file by the file name.
-    string file_by_filename = 3;
-
-    // Find the proto file that declares the given fully-qualified symbol name.
-    // This field should be a fully-qualified symbol name
-    // (e.g. <package>.<service>[.<method>] or <package>.<type>).
-    string file_containing_symbol = 4;
-
-    // Find the proto file which defines an extension extending the given
-    // message type with the given field number.
-    ExtensionRequest file_containing_extension = 5;
-
-    // Finds the tag numbers used by all known extensions of the given message
-    // type, and appends them to ExtensionNumberResponse in an undefined order.
-    // Its corresponding method is best-effort: it's not guaranteed that the
-    // reflection service will implement this method, and it's not guaranteed
-    // that this method will provide all extensions. Returns
-    // StatusCode::UNIMPLEMENTED if it's not implemented.
-    // This field should be a fully-qualified type name. The format is
-    // <package>.<type>
-    string all_extension_numbers_of_type = 6;
-
-    // List the full names of registered services. The content will not be
-    // checked.
-    string list_services = 7;
-  }
-}
-
-// The type name and extension number sent by the client when requesting
-// file_containing_extension.
-message ExtensionRequest {
-  // Fully-qualified type name. The format should be <package>.<type>
-  string containing_type = 1;
-  int32 extension_number = 2;
-}
-
-// The message sent by the server to answer ServerReflectionInfo method.
-message ServerReflectionResponse {
-  string valid_host = 1;
-  ServerReflectionRequest original_request = 2;
-  // The server sets one of the following fields according to the message_request
-  // in the request.
-  oneof message_response {
-    // This message is used to answer file_by_filename, file_containing_symbol,
-    // file_containing_extension requests with transitive dependencies.
-    // As the repeated label is not allowed in oneof fields, we use a
-    // FileDescriptorResponse message to encapsulate the repeated fields.
-    // The reflection service is allowed to avoid sending FileDescriptorProtos
-    // that were previously sent in response to earlier requests in the stream.
-    FileDescriptorResponse file_descriptor_response = 4;
-
-    // This message is used to answer all_extension_numbers_of_type requests.
-    ExtensionNumberResponse all_extension_numbers_response = 5;
-
-    // This message is used to answer list_services requests.
-    ListServiceResponse list_services_response = 6;
-
-    // This message is used when an error occurs.
-    ErrorResponse error_response = 7;
-  }
-}
-
-// Serialized FileDescriptorProto messages sent by the server answering
-// a file_by_filename, file_containing_symbol, or file_containing_extension
-// request.
-message FileDescriptorResponse {
-  // Serialized FileDescriptorProto messages. We avoid taking a dependency on
-  // descriptor.proto, which uses proto2 only features, by making them opaque
-  // bytes instead.
-  repeated bytes file_descriptor_proto = 1;
-}
-
-// A list of extension numbers sent by the server answering
-// all_extension_numbers_of_type request.
-message ExtensionNumberResponse {
-  // Full name of the base type, including the package name. The format
-  // is <package>.<type>
-  string base_type_name = 1;
-  repeated int32 extension_number = 2;
-}
-
-// A list of ServiceResponse sent by the server answering list_services request.
-message ListServiceResponse {
-  // The information of each service may be expanded in the future, so we use
-  // ServiceResponse message to encapsulate it.
-  repeated ServiceResponse service = 1;
-}
-
-// The information of a single service used by ListServiceResponse to answer
-// list_services request.
-message ServiceResponse {
-  // Full name of a registered service, including its package name. The format
-  // is <package>.<service>
-  string name = 1;
-}
-
-// The error code and error message sent by the server when an error occurs.
-message ErrorResponse {
-  // This field uses the error codes defined in grpc::StatusCode.
-  int32 error_code = 1;
-  string error_message = 2;
-}
-
diff --git a/contrib/libs/grpc/src/proto/grpc/reflection/v1alpha/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/reflection/v1alpha/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 3b9a2903ee..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/reflection/v1alpha/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
diff --git a/contrib/libs/grpc/src/proto/grpc/status/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/status/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 724b968ab0..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/status/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2016 Google Inc.
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/testing/.yandex_meta/licenses.list.txt
deleted file mode 100644
index e71f54ae94..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2015-2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2017 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2018 gRPC authors.
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/duplicate/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/testing/duplicate/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 4a6b5dd2d6..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/duplicate/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2.proto b/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2.proto
deleted file mode 100644
index 666862e6c2..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2.proto
+++ /dev/null
@@ -1,22 +0,0 @@
-
-// Copyright 2016 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto2";
-
-package grpc.testing.proto2;
-
-message EmptyWithExtensions {
-  extensions 100 to 999;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2_extensions.proto b/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2_extensions.proto
deleted file mode 100644
index fca59f68c9..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/proto2/empty2_extensions.proto
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2016 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto2";
-
-import "src/proto/grpc/testing/proto2/empty2.proto";
-
-package grpc.testing.proto2;
-
-// Fill emptiness with music.
-extend grpc.testing.proto2.EmptyWithExtensions {
-  optional int64 Deadmau5 = 124;
-  optional float Madeon = 125;
-  optional string AboveAndBeyond = 126;
-  optional bool Tycho = 127;
-  optional fixed64 Pendulum = 128;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/proto/grpc/testing/xds/.yandex_meta/licenses.list.txt
deleted file mode 100644
index a8fd056f8c..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-====================Apache-2.0====================
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2019 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2020 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2021 The gRPC Authors
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/address.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/address.proto
deleted file mode 100644
index 47efbed8e0..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/address.proto
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.core.v3;
-
-import "google/protobuf/wrappers.proto";
-
-// [#protodoc-title: Network addresses]
-
-// [#next-free-field: 7]
-message SocketAddress {
-  // The address for this socket. :ref:`Listeners <config_listeners>` will bind
-  // to the address. An empty address is not allowed. Specify ``0.0.0.0`` or ``::``
-  // to bind to any address. [#comment:TODO(zuercher) reinstate when implemented:
-  // It is possible to distinguish a Listener address via the prefix/suffix matching
-  // in :ref:`FilterChainMatch <envoy_api_msg_config.listener.v3.FilterChainMatch>`.] When used
-  // within an upstream :ref:`BindConfig <envoy_api_msg_config.core.v3.BindConfig>`, the address
-  // controls the source address of outbound connections. For :ref:`clusters
-  // <envoy_api_msg_config.cluster.v3.Cluster>`, the cluster type determines whether the
-  // address must be an IP (*STATIC* or *EDS* clusters) or a hostname resolved by DNS
-  // (*STRICT_DNS* or *LOGICAL_DNS* clusters). Address resolution can be customized
-  // via :ref:`resolver_name <envoy_api_field_config.core.v3.SocketAddress.resolver_name>`.
-  string address = 2;
-
-  oneof port_specifier {
-    uint32 port_value = 3;
-  }
-
-  // The name of the custom resolver. This must have been registered with Envoy. If
-  // this is empty, a context dependent default applies. If the address is a concrete
-  // IP address, no resolution will occur. If address is a hostname this
-  // should be set for resolution other than DNS. Specifying a custom resolver with
-  // *STRICT_DNS* or *LOGICAL_DNS* will generate an error at runtime.
-  string resolver_name = 5;
-}
-
-// Addresses specify either a logical or physical address and port, which are
-// used to tell Envoy where to bind/listen, connect to upstream and find
-// management servers.
-message Address {
-  oneof address {
-    SocketAddress socket_address = 1;
-  }
-}
-
-// CidrRange specifies an IP Address and a prefix length to construct
-// the subnet mask for a `CIDR <https://tools.ietf.org/html/rfc4632>`_ range.
-message CidrRange {
-  // IPv4 or IPv6 address, e.g. ``192.0.0.0`` or ``2001:db8::``.
-  string address_prefix = 1;
-
-  // Length of prefix, e.g. 0, 32.
-  google.protobuf.UInt32Value prefix_len = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/ads.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/ads.proto
deleted file mode 100644
index 4688aeedb2..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/ads.proto
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.service.discovery.v3;
-
-import "src/proto/grpc/testing/xds/v3/discovery.proto";
-
-// [#protodoc-title: Aggregated Discovery Service (ADS)]
-
-// [#not-implemented-hide:] Discovery services for endpoints, clusters, routes,
-// and listeners are retained in the package `envoy.api.v2` for backwards
-// compatibility with existing management servers. New development in discovery
-// services should proceed in the package `envoy.service.discovery.v2`.
-
-// See https://github.com/lyft/envoy-api#apis for a description of the role of
-// ADS and how it is intended to be used by a management server. ADS requests
-// have the same structure as their singleton xDS counterparts, but can
-// multiplex many resource types on a single stream. The type_url in the
-// DiscoveryRequest/DiscoveryResponse provides sufficient information to recover
-// the multiplexed singleton APIs at the Envoy instance and management server.
-service AggregatedDiscoveryService {
-  // This is a gRPC-only API.
-  rpc StreamAggregatedResources(stream DiscoveryRequest) returns (stream DiscoveryResponse) {
-  }
-}
-
-// [#not-implemented-hide:] Not configuration. Workaround c++ protobuf issue with importing
-// services: https://github.com/protocolbuffers/protobuf/issues/4221
-message AdsPhony {
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/aggregate_cluster.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/aggregate_cluster.proto
deleted file mode 100644
index d14ad350ba..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/aggregate_cluster.proto
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.clusters.aggregate.v3;
-
-// Configuration for the aggregate cluster. See the :ref:`architecture overview
-// <arch_overview_aggregate_cluster>` for more information.
-// [#extension: envoy.clusters.aggregate]
-message ClusterConfig {
-  // Load balancing clusters in aggregate cluster. Clusters are prioritized based on the order they
-  // appear in this list.
-  repeated string clusters = 1;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/base.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/base.proto
deleted file mode 100644
index 33719f687c..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/base.proto
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.core.v3;
-
-import "src/proto/grpc/testing/xds/v3/percent.proto";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/struct.proto";
-
-// Identifies location of where either Envoy runs or where upstream hosts run.
-message Locality {
-  // Region this :ref:`zone <envoy_api_field_config.core.v3.Locality.zone>` belongs to.
-  string region = 1;
-
-  // Defines the local service zone where Envoy is running. Though optional, it
-  // should be set if discovery service routing is used and the discovery
-  // service exposes :ref:`zone data <envoy_api_field_config.endpoint.v3.LocalityLbEndpoints.locality>`,
-  // either in this message or via :option:`--service-zone`. The meaning of zone
-  // is context dependent, e.g. `Availability Zone (AZ)
-  // <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html>`_
-  // on AWS, `Zone <https://cloud.google.com/compute/docs/regions-zones/>`_ on
-  // GCP, etc.
-  string zone = 2;
-
-  // When used for locality of upstream hosts, this field further splits zone
-  // into smaller chunks of sub-zones so they can be load balanced
-  // independently.
-  string sub_zone = 3;
-}
-
-// Identifies a specific Envoy instance. The node identifier is presented to the
-// management server, which may use this identifier to distinguish per Envoy
-// configuration for serving.
-// [#next-free-field: 12]
-message Node {
-  // An opaque node identifier for the Envoy node. This also provides the local
-  // service node name. It should be set if any of the following features are
-  // used: :ref:`statsd <arch_overview_statistics>`, :ref:`CDS
-  // <config_cluster_manager_cds>`, and :ref:`HTTP tracing
-  // <arch_overview_tracing>`, either in this message or via
-  // :option:`--service-node`.
-  string id = 1;
-
-  // Defines the local service cluster name where Envoy is running. Though
-  // optional, it should be set if any of the following features are used:
-  // :ref:`statsd <arch_overview_statistics>`, :ref:`health check cluster
-  // verification
-  // <envoy_api_field_config.core.v3.HealthCheck.HttpHealthCheck.service_name_matcher>`,
-  // :ref:`runtime override directory <envoy_api_msg_config.bootstrap.v3.Runtime>`,
-  // :ref:`user agent addition
-  // <envoy_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.add_user_agent>`,
-  // :ref:`HTTP global rate limiting <config_http_filters_rate_limit>`,
-  // :ref:`CDS <config_cluster_manager_cds>`, and :ref:`HTTP tracing
-  // <arch_overview_tracing>`, either in this message or via
-  // :option:`--service-cluster`.
-  string cluster = 2;
-
-  // Opaque metadata extending the node identifier. Envoy will pass this
-  // directly to the management server.
-  google.protobuf.Struct metadata = 3;
-
-  // Locality specifying where the Envoy instance is running.
-  Locality locality = 4;
-
-  // Free-form string that identifies the entity requesting config.
-  // E.g. "envoy" or "grpc"
-  string user_agent_name = 6;
-
-  oneof user_agent_version_type {
-    // Free-form string that identifies the version of the entity requesting config.
-    // E.g. "1.12.2" or "abcd1234", or "SpecialEnvoyBuild"
-    string user_agent_version = 7;
-  }
-
-  // Client feature support list. These are well known features described
-  // in the Envoy API repository for a given major version of an API. Client features
-  // use reverse DNS naming scheme, for example `com.acme.feature`.
-  // See :ref:`the list of features <client_features>` that xDS client may
-  // support.
-  repeated string client_features = 10;
-}
-
-// Data source consisting of either a file or an inline value.
-message DataSource {}
-
-// Runtime derived FractionalPercent with defaults for when the numerator or denominator is not
-// specified via a runtime key.
-//
-// .. note::
-//
-//   Parsing of the runtime key's data is implemented such that it may be represented as a
-//   :ref:`FractionalPercent <envoy_api_msg_type.v3.FractionalPercent>` proto represented as JSON/YAML
-//   and may also be represented as an integer with the assumption that the value is an integral
-//   percentage out of 100. For instance, a runtime key lookup returning the value "42" would parse
-//   as a `FractionalPercent` whose numerator is 42 and denominator is HUNDRED.
-message RuntimeFractionalPercent {
-  // Default value if the runtime value's for the numerator/denominator keys are not available.
-  type.v3.FractionalPercent default_value = 1;
-}
-
-// Configuration for transport socket in :ref:`listeners <config_listeners>` and
-// :ref:`clusters <envoy_api_msg_config.cluster.v3.Cluster>`. If the configuration is
-// empty, a default transport socket implementation and configuration will be
-// chosen based on the platform and existence of tls_context.
-message TransportSocket {
-  // The name of the transport socket to instantiate. The name must match a supported transport
-  // socket implementation.
-  string name = 1;
-
-  // Implementation specific configuration which depends on the implementation being instantiated.
-  // See the supported transport socket implementations for further documentation.
-  oneof config_type {
-    google.protobuf.Any typed_config = 3;
-  }
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/cluster.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/cluster.proto
deleted file mode 100644
index 1bc2d51b50..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/cluster.proto
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.cluster.v3;
-
-import "src/proto/grpc/testing/xds/v3/base.proto";
-import "src/proto/grpc/testing/xds/v3/config_source.proto";
-import "src/proto/grpc/testing/xds/v3/endpoint.proto";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/wrappers.proto";
-
-enum RoutingPriority {
-  DEFAULT = 0;
-  HIGH = 1;
-}
-
-message CircuitBreakers {
-  message Thresholds {
-    RoutingPriority priority = 1;
-    google.protobuf.UInt32Value max_requests = 4;
-  }
-  repeated Thresholds thresholds = 1;
-}
-
-// Extended cluster type.
-message CustomClusterType {
-  // The type of the cluster to instantiate. The name must match a supported cluster type.
-  string name = 1;
-
-  // Cluster specific configuration which depends on the cluster being instantiated.
-  // See the supported cluster for further documentation.
-  google.protobuf.Any typed_config = 2;
-}
-
-// [#protodoc-title: Cluster configuration]
-
-// Configuration for a single upstream cluster.
-// [#next-free-field: 48]
-message Cluster {
-  // Refer to :ref:`service discovery type <arch_overview_service_discovery_types>`
-  // for an explanation on each type.
-  enum DiscoveryType {
-    // Refer to the :ref:`static discovery type<arch_overview_service_discovery_types_static>`
-    // for an explanation.
-    STATIC = 0;
-
-    // Refer to the :ref:`strict DNS discovery
-    // type<arch_overview_service_discovery_types_strict_dns>`
-    // for an explanation.
-    STRICT_DNS = 1;
-
-    // Refer to the :ref:`logical DNS discovery
-    // type<arch_overview_service_discovery_types_logical_dns>`
-    // for an explanation.
-    LOGICAL_DNS = 2;
-
-    // Refer to the :ref:`service discovery type<arch_overview_service_discovery_types_eds>`
-    // for an explanation.
-    EDS = 3;
-
-    // Refer to the :ref:`original destination discovery
-    // type<arch_overview_service_discovery_types_original_destination>`
-    // for an explanation.
-    ORIGINAL_DST = 4;
-  }
-
-  // Refer to :ref:`load balancer type <arch_overview_load_balancing_types>` architecture
-  // overview section for information on each type.
-  enum LbPolicy {
-    reserved 4;
-
-    reserved "ORIGINAL_DST_LB";
-
-    // Refer to the :ref:`round robin load balancing
-    // policy<arch_overview_load_balancing_types_round_robin>`
-    // for an explanation.
-    ROUND_ROBIN = 0;
-
-    // Refer to the :ref:`least request load balancing
-    // policy<arch_overview_load_balancing_types_least_request>`
-    // for an explanation.
-    LEAST_REQUEST = 1;
-
-    // Refer to the :ref:`ring hash load balancing
-    // policy<arch_overview_load_balancing_types_ring_hash>`
-    // for an explanation.
-    RING_HASH = 2;
-
-    // Refer to the :ref:`random load balancing
-    // policy<arch_overview_load_balancing_types_random>`
-    // for an explanation.
-    RANDOM = 3;
-
-    // Refer to the :ref:`Maglev load balancing policy<arch_overview_load_balancing_types_maglev>`
-    // for an explanation.
-    MAGLEV = 5;
-
-    // This load balancer type must be specified if the configured cluster provides a cluster
-    // specific load balancer. Consult the configured cluster's documentation for whether to set
-    // this option or not.
-    CLUSTER_PROVIDED = 6;
-
-    // [#not-implemented-hide:] Use the new :ref:`load_balancing_policy
-    // <envoy_api_field_config.cluster.v3.Cluster.load_balancing_policy>` field to determine the LB policy.
-    // [#next-major-version: In the v3 API, we should consider deprecating the lb_policy field
-    // and instead using the new load_balancing_policy field as the one and only mechanism for
-    // configuring this.]
-    LOAD_BALANCING_POLICY_CONFIG = 7;
-  }
-
-  // Only valid when discovery type is EDS.
-  message EdsClusterConfig {
-    // Configuration for the source of EDS updates for this Cluster.
-    core.v3.ConfigSource eds_config = 1;
-
-    // Optional alternative to cluster name to present to EDS. This does not
-    // have the same restrictions as cluster name, i.e. it may be arbitrary
-    // length.
-    string service_name = 2;
-  }
-
-  // Supplies the name of the cluster which must be unique across all clusters.
-  // The cluster name is used when emitting
-  // :ref:`statistics <config_cluster_manager_cluster_stats>` if :ref:`alt_stat_name
-  // <envoy_api_field_config.cluster.v3.Cluster.alt_stat_name>` is not provided.
-  // Any ``:`` in the cluster name will be converted to ``_`` when emitting statistics.
-  string name = 1;
-
-  oneof cluster_discovery_type {
-    // The :ref:`service discovery type <arch_overview_service_discovery_types>`
-    // to use for resolving the cluster.
-    DiscoveryType type = 2;
-
-    // The custom cluster type.
-    CustomClusterType cluster_type = 38;
-  }
-
-  // Configuration to use for EDS updates for the Cluster.
-  EdsClusterConfig eds_cluster_config = 3;
-
-  // Specific configuration for the :ref:`RingHash<arch_overview_load_balancing_types_ring_hash>`
-  // load balancing policy.
-  message RingHashLbConfig {
-    // The hash function used to hash hosts onto the ketama ring.
-    enum HashFunction {
-      // Use `xxHash <https://github.com/Cyan4973/xxHash>`_, this is the default hash function.
-      XX_HASH = 0;
-      MURMUR_HASH_2 = 1;
-    }
-
-    reserved 2;
-
-    // Minimum hash ring size. The larger the ring is (that is, the more hashes there are for each
-    // provided host) the better the request distribution will reflect the desired weights. Defaults
-    // to 1024 entries, and limited to 8M entries. See also
-    // :ref:`maximum_ring_size<envoy_api_field_config.cluster.v3.Cluster.RingHashLbConfig.maximum_ring_size>`.
-    google.protobuf.UInt64Value minimum_ring_size = 1;
-
-    // The hash function used to hash hosts onto the ketama ring. The value defaults to
-    // :ref:`XX_HASH<envoy_api_enum_value_config.cluster.v3.Cluster.RingHashLbConfig.HashFunction.XX_HASH>`.
-    HashFunction hash_function = 3;
-
-    // Maximum hash ring size. Defaults to 8M entries, and limited to 8M entries, but can be lowered
-    // to further constrain resource use. See also
-    // :ref:`minimum_ring_size<envoy_api_field_config.cluster.v3.Cluster.RingHashLbConfig.minimum_ring_size>`.
-    google.protobuf.UInt64Value maximum_ring_size = 4;
-  }
-
-  // The :ref:`load balancer type <arch_overview_load_balancing_types>` to use
-  // when picking a host in the cluster.
-  LbPolicy lb_policy = 6;
-
-  // Setting this is required for specifying members of
-  // :ref:`STATIC<envoy_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STATIC>`,
-  // :ref:`STRICT_DNS<envoy_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.STRICT_DNS>`
-  // or :ref:`LOGICAL_DNS<envoy_api_enum_value_config.cluster.v3.Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
-  // This field supersedes the *hosts* field in the v2 API.
-  //
-  // .. attention::
-  //
-  //   Setting this allows non-EDS cluster types to contain embedded EDS equivalent
-  //   :ref:`endpoint assignments<envoy_api_msg_config.endpoint.v3.ClusterLoadAssignment>`.
-  //
-  endpoint.v3.ClusterLoadAssignment load_assignment = 33;
-
-  CircuitBreakers circuit_breakers = 10;
-
-  // Optional configuration for the load balancing algorithm selected by
-  // LbPolicy. Currently only
-  // :ref:`RING_HASH<envoy_api_enum_value_config.cluster.v3.Cluster.LbPolicy.RING_HASH>`,
-  // Specifying ring_hash_lb_config without setting the corresponding
-  // LbPolicy will generate an error at runtime.
-  oneof lb_config {
-    // Optional configuration for the Ring Hash load balancing policy.
-    RingHashLbConfig ring_hash_lb_config = 23;
-  }
-
-  // Optional custom transport socket implementation to use for upstream connections.
-  // To setup TLS, set a transport socket with name `tls` and
-  // :ref:`UpstreamTlsContexts <envoy_api_msg_extensions.transport_sockets.tls.v3.UpstreamTlsContext>` in the `typed_config`.
-  // If no transport socket configuration is specified, new connections
-  // will be set up with plaintext.
-  core.v3.TransportSocket transport_socket = 24;
-
-  // [#not-implemented-hide:]
-  // If present, tells the client where to send load reports via LRS. If not present, the
-  // client will fall back to a client-side default, which may be either (a) don't send any
-  // load reports or (b) send load reports for all clusters to a single default server
-  // (which may be configured in the bootstrap file).
-  //
-  // Note that if multiple clusters point to the same LRS server, the client may choose to
-  // create a separate stream for each cluster or it may choose to coalesce the data for
-  // multiple clusters onto a single stream. Either way, the client must make sure to send
-  // the data for any given cluster on no more than one stream.
-  //
-  // [#next-major-version: In the v3 API, we should consider restructuring this somehow,
-  // maybe by allowing LRS to go on the ADS stream, or maybe by moving some of the negotiation
-  // from the LRS stream here.]
-  core.v3.ConfigSource lrs_server = 42;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_dump.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_dump.proto
deleted file mode 100644
index d69b3109aa..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_dump.proto
+++ /dev/null
@@ -1,284 +0,0 @@
-// Copyright 2021 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.admin.v3;
-
-import "google/protobuf/any.proto";
-import "google/protobuf/timestamp.proto";
-
-// Resource status from the view of a xDS client, which tells the synchronization
-// status between the xDS client and the xDS server.
-enum ClientResourceStatus {
-  // Resource status is not available/unknown.
-  UNKNOWN = 0;
-
-  // Client requested this resource but hasn't received any update from management
-  // server. The client will not fail requests, but will queue them until update
-  // arrives or the client times out waiting for the resource.
-  REQUESTED = 1;
-
-  // This resource has been requested by the client but has either not been
-  // delivered by the server or was previously delivered by the server and then
-  // subsequently removed from resources provided by the server. For more
-  // information, please refer to the :ref:`"Knowing When a Requested Resource
-  // Does Not Exist" <xds_protocol_resource_not_existed>` section.
-  DOES_NOT_EXIST = 2;
-
-  // Client received this resource and replied with ACK.
-  ACKED = 3;
-
-  // Client received this resource and replied with NACK.
-  NACKED = 4;
-}
-
-message UpdateFailureState {
-  // What the component configuration would have been if the update had succeeded.
-  // This field may not be populated by xDS clients due to storage overhead.
-  google.protobuf.Any failed_configuration = 1;
-
-  // Time of the latest failed update attempt.
-  google.protobuf.Timestamp last_update_attempt = 2;
-
-  // Details about the last failed update attempt.
-  string details = 3;
-
-  // This is the version of the rejected resource.
-  // [#not-implemented-hide:]
-  string version_info = 4;
-}
-
-// Envoy's listener manager fills this message with all currently known listeners. Listener
-// configuration information can be used to recreate an Envoy configuration by populating all
-// listeners as static listeners or by returning them in a LDS response.
-message ListenersConfigDump {
-  // Describes a statically loaded listener.
-  message StaticListener {
-    // The listener config.
-    google.protobuf.Any listener = 1;
-
-    // The timestamp when the Listener was last successfully updated.
-    google.protobuf.Timestamp last_updated = 2;
-  }
-
-  message DynamicListenerState {
-    // This is the per-resource version information. This version is currently taken from the
-    // :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` field at the time
-    // that the listener was loaded. In the future, discrete per-listener versions may be supported
-    // by the API.
-    string version_info = 1;
-
-    // The listener config.
-    google.protobuf.Any listener = 2;
-
-    // The timestamp when the Listener was last successfully updated.
-    google.protobuf.Timestamp last_updated = 3;
-  }
-
-  // Describes a dynamically loaded listener via the LDS API.
-  // [#next-free-field: 7]
-  message DynamicListener {
-    // The name or unique id of this listener, pulled from the DynamicListenerState config.
-    string name = 1;
-
-    // The listener state for any active listener by this name.
-    // These are listeners that are available to service data plane traffic.
-    DynamicListenerState active_state = 2;
-
-    // The listener state for any warming listener by this name.
-    // These are listeners that are currently undergoing warming in preparation to service data
-    // plane traffic. Note that if attempting to recreate an Envoy configuration from a
-    // configuration dump, the warming listeners should generally be discarded.
-    DynamicListenerState warming_state = 3;
-
-    // The listener state for any draining listener by this name.
-    // These are listeners that are currently undergoing draining in preparation to stop servicing
-    // data plane traffic. Note that if attempting to recreate an Envoy configuration from a
-    // configuration dump, the draining listeners should generally be discarded.
-    DynamicListenerState draining_state = 4;
-
-    // Set if the last update failed, cleared after the next successful update.
-    // The *error_state* field contains the rejected version of this particular
-    // resource along with the reason and timestamp. For successfully updated or
-    // acknowledged resource, this field should be empty.
-    UpdateFailureState error_state = 5;
-
-    // The client status of this resource.
-    // [#not-implemented-hide:]
-    ClientResourceStatus client_status = 6;
-  }
-
-  // This is the :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` in the
-  // last processed LDS discovery response. If there are only static bootstrap listeners, this field
-  // will be "".
-  string version_info = 1;
-
-  // The statically loaded listener configs.
-  repeated StaticListener static_listeners = 2;
-
-  // State for any warming, active, or draining listeners.
-  repeated DynamicListener dynamic_listeners = 3;
-}
-
-// Envoy's cluster manager fills this message with all currently known clusters. Cluster
-// configuration information can be used to recreate an Envoy configuration by populating all
-// clusters as static clusters or by returning them in a CDS response.
-message ClustersConfigDump {
-  // Describes a statically loaded cluster.
-  message StaticCluster {
-    // The cluster config.
-    google.protobuf.Any cluster = 1;
-
-    // The timestamp when the Cluster was last updated.
-    google.protobuf.Timestamp last_updated = 2;
-  }
-
-  // Describes a dynamically loaded cluster via the CDS API.
-  // [#next-free-field: 6]
-  message DynamicCluster {
-    // This is the per-resource version information. This version is currently taken from the
-    // :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` field at the time
-    // that the cluster was loaded. In the future, discrete per-cluster versions may be supported by
-    // the API.
-    string version_info = 1;
-
-    // The cluster config.
-    google.protobuf.Any cluster = 2;
-
-    // The timestamp when the Cluster was last updated.
-    google.protobuf.Timestamp last_updated = 3;
-
-    // Set if the last update failed, cleared after the next successful update.
-    // The *error_state* field contains the rejected version of this particular
-    // resource along with the reason and timestamp. For successfully updated or
-    // acknowledged resource, this field should be empty.
-    // [#not-implemented-hide:]
-    UpdateFailureState error_state = 4;
-
-    // The client status of this resource.
-    // [#not-implemented-hide:]
-    ClientResourceStatus client_status = 5;
-  }
-
-  // This is the :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` in the
-  // last processed CDS discovery response. If there are only static bootstrap clusters, this field
-  // will be "".
-  string version_info = 1;
-
-  // The statically loaded cluster configs.
-  repeated StaticCluster static_clusters = 2;
-
-  // The dynamically loaded active clusters. These are clusters that are available to service
-  // data plane traffic.
-  repeated DynamicCluster dynamic_active_clusters = 3;
-
-  // The dynamically loaded warming clusters. These are clusters that are currently undergoing
-  // warming in preparation to service data plane traffic. Note that if attempting to recreate an
-  // Envoy configuration from a configuration dump, the warming clusters should generally be
-  // discarded.
-  repeated DynamicCluster dynamic_warming_clusters = 4;
-}
-
-// Envoy's RDS implementation fills this message with all currently loaded routes, as described by
-// their RouteConfiguration objects. Static routes that are either defined in the bootstrap configuration
-// or defined inline while configuring listeners are separated from those configured dynamically via RDS.
-// Route configuration information can be used to recreate an Envoy configuration by populating all routes
-// as static routes or by returning them in RDS responses.
-message RoutesConfigDump {
-  message StaticRouteConfig {
-    // The route config.
-    google.protobuf.Any route_config = 1;
-
-    // The timestamp when the Route was last updated.
-    google.protobuf.Timestamp last_updated = 2;
-  }
-
-  // [#next-free-field: 6]
-  message DynamicRouteConfig {
-    // This is the per-resource version information. This version is currently taken from the
-    // :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` field at the time that
-    // the route configuration was loaded.
-    string version_info = 1;
-
-    // The route config.
-    google.protobuf.Any route_config = 2;
-
-    // The timestamp when the Route was last updated.
-    google.protobuf.Timestamp last_updated = 3;
-
-    // Set if the last update failed, cleared after the next successful update.
-    // The *error_state* field contains the rejected version of this particular
-    // resource along with the reason and timestamp. For successfully updated or
-    // acknowledged resource, this field should be empty.
-    // [#not-implemented-hide:]
-    UpdateFailureState error_state = 4;
-
-    // The client status of this resource.
-    // [#not-implemented-hide:]
-    ClientResourceStatus client_status = 5;
-  }
-
-  // The statically loaded route configs.
-  repeated StaticRouteConfig static_route_configs = 2;
-
-  // The dynamically loaded route configs.
-  repeated DynamicRouteConfig dynamic_route_configs = 3;
-}
-
-// Envoy's admin fill this message with all currently known endpoints. Endpoint
-// configuration information can be used to recreate an Envoy configuration by populating all
-// endpoints as static endpoints or by returning them in an EDS response.
-message EndpointsConfigDump {
-  message StaticEndpointConfig {
-    // The endpoint config.
-    google.protobuf.Any endpoint_config = 1;
-
-    // [#not-implemented-hide:] The timestamp when the Endpoint was last updated.
-    google.protobuf.Timestamp last_updated = 2;
-  }
-
-  // [#next-free-field: 6]
-  message DynamicEndpointConfig {
-    // [#not-implemented-hide:] This is the per-resource version information. This version is currently taken from the
-    // :ref:`version_info <envoy_api_field_service.discovery.v3.DiscoveryResponse.version_info>` field at the time that
-    // the endpoint configuration was loaded.
-    string version_info = 1;
-
-    // The endpoint config.
-    google.protobuf.Any endpoint_config = 2;
-
-    // [#not-implemented-hide:] The timestamp when the Endpoint was last updated.
-    google.protobuf.Timestamp last_updated = 3;
-
-    // Set if the last update failed, cleared after the next successful update.
-    // The *error_state* field contains the rejected version of this particular
-    // resource along with the reason and timestamp. For successfully updated or
-    // acknowledged resource, this field should be empty.
-    // [#not-implemented-hide:]
-    UpdateFailureState error_state = 4;
-
-    // The client status of this resource.
-    // [#not-implemented-hide:]
-    ClientResourceStatus client_status = 5;
-  }
-
-  // The statically loaded endpoint configs.
-  repeated StaticEndpointConfig static_endpoint_configs = 2;
-
-  // The dynamically loaded endpoint configs.
-  repeated DynamicEndpointConfig dynamic_endpoint_configs = 3;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_source.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_source.proto
deleted file mode 100644
index 487b79c00a..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/config_source.proto
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.core.v3;
-
-// [#protodoc-title: Configuration sources]
-
-// Aggregated Discovery Service (ADS) options. This is currently empty, but when
-// set in :ref:`ConfigSource <envoy_api_msg_config.core.v3.ConfigSource>` can be used to
-// specify that ADS is to be used.
-message AggregatedConfigSource {
-}
-
-// [#not-implemented-hide:]
-// Self-referencing config source options. This is currently empty, but when
-// set in :ref:`ConfigSource <envoy_api_msg_config.core.v3.ConfigSource>` can be used to
-// specify that other data can be obtained from the same server.
-message SelfConfigSource {
-}
-
-// Configuration for :ref:`listeners <config_listeners>`, :ref:`clusters
-// <config_cluster_manager>`, :ref:`routes
-// <envoy_api_msg_config.route.v3.RouteConfiguration>`, :ref:`endpoints
-// <arch_overview_service_discovery>` etc. may either be sourced from the
-// filesystem or from an xDS API source. Filesystem configs are watched with
-// inotify for updates.
-// [#next-free-field: 7]
-message ConfigSource {
-  oneof config_source_specifier {
-    // Path on the filesystem to source and watch for configuration updates.
-    // When sourcing configuration for :ref:`secret <envoy_api_msg_extensions.transport_sockets.tls.v3.Secret>`,
-    // the certificate and key files are also watched for updates.
-    //
-    // .. note::
-    //
-    //  The path to the source must exist at config load time.
-    //
-    // .. note::
-    //
-    //   Envoy will only watch the file path for *moves.* This is because in general only moves
-    //   are atomic. The same method of swapping files as is demonstrated in the
-    //   :ref:`runtime documentation <config_runtime_symbolic_link_swap>` can be used here also.
-    string path = 1;
-
-    // When set, ADS will be used to fetch resources. The ADS API configuration
-    // source in the bootstrap configuration is used.
-    AggregatedConfigSource ads = 3;
-
-    // [#not-implemented-hide:]
-    // When set, the client will access the resources from the same server it got the
-    // ConfigSource from, although not necessarily from the same stream. This is similar to the
-    // :ref:`ads<envoy_api_field.ConfigSource.ads>` field, except that the client may use a
-    // different stream to the same server. As a result, this field can be used for things
-    // like LRS that cannot be sent on an ADS stream. It can also be used to link from (e.g.)
-    // LDS to RDS on the same server without requiring the management server to know its name
-    // or required credentials.
-    // [#next-major-version: In xDS v3, consider replacing the ads field with this one, since
-    // this field can implicitly mean to use the same stream in the case where the ConfigSource
-    // is provided via ADS and the specified data can also be obtained via ADS.]
-    SelfConfigSource self = 5;
-  }
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/csds.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/csds.proto
deleted file mode 100644
index 79b8bc8b64..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/csds.proto
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright 2021 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.service.status.v3;
-
-import "src/proto/grpc/testing/xds/v3/config_dump.proto";
-import "src/proto/grpc/testing/xds/v3/base.proto";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/timestamp.proto";
-
-
-// CSDS is Client Status Discovery Service. It can be used to get the status of
-// an xDS-compliant client from the management server's point of view. It can
-// also be used to get the current xDS states directly from the client.
-service ClientStatusDiscoveryService {
-  rpc StreamClientStatus(stream ClientStatusRequest) returns (stream ClientStatusResponse) {}
-  rpc FetchClientStatus(ClientStatusRequest) returns (ClientStatusResponse) {}
-}
-
-// Status of a config from a management server view.
-enum ConfigStatus {
-  // Status info is not available/unknown.
-  UNKNOWN = 0;
-
-  // Management server has sent the config to client and received ACK.
-  SYNCED = 1;
-
-  // Config is not sent.
-  NOT_SENT = 2;
-
-  // Management server has sent the config to client but hasn’t received
-  // ACK/NACK.
-  STALE = 3;
-
-  // Management server has sent the config to client but received NACK. The
-  // attached config dump will be the latest config (the rejected one), since
-  // it is the persisted version in the management server.
-  ERROR = 4;
-}
-
-// Request for client status of clients identified by a list of NodeMatchers.
-message ClientStatusRequest {
-  // The node making the csds request.
-  config.core.v3.Node node = 2;
-}
-
-// Detailed config (per xDS) with status.
-// [#next-free-field: 8]
-message PerXdsConfig {
-  // Config status generated by management servers. Will not be present if the
-  // CSDS server is an xDS client.
-  ConfigStatus status = 1;
-
-  oneof per_xds_config {
-    admin.v3.ListenersConfigDump listener_config = 2;
-
-    admin.v3.ClustersConfigDump cluster_config = 3;
-
-    admin.v3.RoutesConfigDump route_config = 4;
-
-    admin.v3.EndpointsConfigDump endpoint_config = 6;
-  }
-}
-
-// All xds configs for a particular client.
-message ClientConfig {
-  // GenericXdsConfig is used to specify the config status and the dump
-  // of any xDS resource identified by their type URL. It is the generalized
-  // version of the now deprecated ListenersConfigDump, ClustersConfigDump etc
-  // [#next-free-field: 10]
-  message GenericXdsConfig {
-    // Type_url represents the fully qualified name of xDS resource type
-    // like envoy.v3.Cluster, envoy.v3.ClusterLoadAssignment etc.
-    string type_url = 1;
-
-    // Name of the xDS resource
-    string name = 2;
-
-    // This is the :ref:`version_info <envoy_v3_api_field_service.discovery.v3.DiscoveryResponse.version_info>`
-    // in the last processed xDS discovery response. If there are only
-    // static bootstrap listeners, this field will be ""
-    string version_info = 3;
-
-    // The xDS resource config. Actual content depends on the type
-    google.protobuf.Any xds_config = 4;
-
-    // Timestamp when the xDS resource was last updated
-    google.protobuf.Timestamp last_updated = 5;
-
-    // Per xDS resource config status. It is generated by management servers.
-    // It will not be present if the CSDS server is an xDS client.
-    ConfigStatus config_status = 6;
-
-    // Per xDS resource status from the view of a xDS client
-    admin.v3.ClientResourceStatus client_status = 7;
-
-    // Set if the last update failed, cleared after the next successful
-    // update. The *error_state* field contains the rejected version of
-    // this particular resource along with the reason and timestamp. For
-    // successfully updated or acknowledged resource, this field should
-    // be empty.
-    admin.v3.UpdateFailureState error_state = 8;
-
-    // Is static resource is true if it is specified in the config supplied
-    // through the file at the startup.
-    bool is_static_resource = 9;
-  }
-
-  // Node for a particular client.
-  config.core.v3.Node node = 1;
-
-  // This field is deprecated in favor of generic_xds_configs which is
-  // much simpler and uniform in structure.
-  repeated PerXdsConfig xds_config = 2 [deprecated = true];
-
-  // Represents generic xDS config and the exact config structure depends on
-  // the type URL (like Cluster if it is CDS)
-  repeated GenericXdsConfig generic_xds_configs = 3;
-}
-
-message ClientStatusResponse {
-  // Client configs for the clients specified in the ClientStatusRequest.
-  repeated ClientConfig config = 1;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/discovery.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/discovery.proto
deleted file mode 100644
index 2a697d9648..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/discovery.proto
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.service.discovery.v3;
-
-import "src/proto/grpc/testing/xds/v3/base.proto";
-
-import "google/protobuf/any.proto";
-
-message Status {
-  // The status code, which should be an enum value of [google.rpc.Code][].
-  int32 code = 1;
-
-  // A developer-facing error message, which should be in English. Any
-  // user-facing error message should be localized and sent in the
-  // [google.rpc.Status.details][] field, or localized by the client.
-  string message = 2;
-
-  // A list of messages that carry the error details.  There is a common set of
-  // message types for APIs to use.
-  repeated google.protobuf.Any details = 3;
-}
-
-// [#protodoc-title: Common discovery API components]
-
-// A DiscoveryRequest requests a set of versioned resources of the same type for
-// a given Envoy node on some API.
-// [#next-free-field: 7]
-message DiscoveryRequest {
-  // The version_info provided in the request messages will be the version_info
-  // received with the most recent successfully processed response or empty on
-  // the first request. It is expected that no new request is sent after a
-  // response is received until the Envoy instance is ready to ACK/NACK the new
-  // configuration. ACK/NACK takes place by returning the new API config version
-  // as applied or the previous API config version respectively. Each type_url
-  // (see below) has an independent version associated with it.
-  string version_info = 1;
-
-  // The node making the request.
-  config.core.v3.Node node = 2;
-
-  // List of resources to subscribe to, e.g. list of cluster names or a route
-  // configuration name. If this is empty, all resources for the API are
-  // returned. LDS/CDS may have empty resource_names, which will cause all
-  // resources for the Envoy instance to be returned. The LDS and CDS responses
-  // will then imply a number of resources that need to be fetched via EDS/RDS,
-  // which will be explicitly enumerated in resource_names.
-  repeated string resource_names = 3;
-
-  // Type of the resource that is being requested, e.g.
-  // "type.googleapis.com/envoy.api.v2.ClusterLoadAssignment". This is implicit
-  // in requests made via singleton xDS APIs such as CDS, LDS, etc. but is
-  // required for ADS.
-  string type_url = 4;
-
-  // nonce corresponding to DiscoveryResponse being ACK/NACKed. See above
-  // discussion on version_info and the DiscoveryResponse nonce comment. This
-  // may be empty only if 1) this is a non-persistent-stream xDS such as HTTP,
-  // or 2) the client has not yet accepted an update in this xDS stream (unlike
-  // delta, where it is populated only for new explicit ACKs).
-  string response_nonce = 5;
-
-  // This is populated when the previous :ref:`DiscoveryResponse <envoy_api_msg_service.discovery.v3.DiscoveryResponse>`
-  // failed to update configuration. The *message* field in *error_details* provides the Envoy
-  // internal exception related to the failure. It is only intended for consumption during manual
-  // debugging, the string provided is not guaranteed to be stable across Envoy versions.
-  Status error_detail = 6;
-}
-
-// [#next-free-field: 7]
-message DiscoveryResponse {
-  // The version of the response data.
-  string version_info = 1;
-
-  // The response resources. These resources are typed and depend on the API being called.
-  repeated google.protobuf.Any resources = 2;
-
-  // [#not-implemented-hide:]
-  // Canary is used to support two Envoy command line flags:
-  //
-  // * --terminate-on-canary-transition-failure. When set, Envoy is able to
-  //   terminate if it detects that configuration is stuck at canary. Consider
-  //   this example sequence of updates:
-  //   - Management server applies a canary config successfully.
-  //   - Management server rolls back to a production config.
-  //   - Envoy rejects the new production config.
-  //   Since there is no sensible way to continue receiving configuration
-  //   updates, Envoy will then terminate and apply production config from a
-  //   clean slate.
-  // * --dry-run-canary. When set, a canary response will never be applied, only
-  //   validated via a dry run.
-  bool canary = 3;
-
-  // Type URL for resources. Identifies the xDS API when muxing over ADS.
-  // Must be consistent with the type_url in the 'resources' repeated Any (if non-empty).
-  string type_url = 4;
-
-  // For gRPC based subscriptions, the nonce provides a way to explicitly ack a
-  // specific DiscoveryResponse in a following DiscoveryRequest. Additional
-  // messages may have been sent by Envoy to the management server for the
-  // previous version on the stream prior to this DiscoveryResponse, that were
-  // unprocessed at response send time. The nonce allows the management server
-  // to ignore any further DiscoveryRequests for the previous version until a
-  // DiscoveryRequest bearing the nonce. The nonce is optional and is not
-  // required for non-stream based xDS implementations.
-  string nonce = 5;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/endpoint.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/endpoint.proto
deleted file mode 100644
index 7cbea7f443..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/endpoint.proto
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.endpoint.v3;
-
-import "src/proto/grpc/testing/xds/v3/address.proto";
-import "src/proto/grpc/testing/xds/v3/base.proto";
-import "src/proto/grpc/testing/xds/v3/percent.proto";
-
-import "google/protobuf/wrappers.proto";
-
-// [#protodoc-title: Endpoints]
-
-// Endpoint health status.
-enum HealthStatus {
-  // The health status is not known. This is interpreted by Envoy as *HEALTHY*.
-  UNKNOWN = 0;
-
-  // Healthy.
-  HEALTHY = 1;
-
-  // Unhealthy.
-  UNHEALTHY = 2;
-
-  // Connection draining in progress. E.g.,
-  // `<https://aws.amazon.com/blogs/aws/elb-connection-draining-remove-instances-from-service-with-care/>`_
-  // or
-  // `<https://cloud.google.com/compute/docs/load-balancing/enabling-connection-draining>`_.
-  // This is interpreted by Envoy as *UNHEALTHY*.
-  DRAINING = 3;
-
-  // Health check timed out. This is part of HDS and is interpreted by Envoy as
-  // *UNHEALTHY*.
-  TIMEOUT = 4;
-
-  // Degraded.
-  DEGRADED = 5;
-}
-
-// Upstream host identifier.
-message Endpoint {
-  // The upstream host address.
-  //
-  // .. attention::
-  //
-  //   The form of host address depends on the given cluster type. For STATIC or EDS,
-  //   it is expected to be a direct IP address (or something resolvable by the
-  //   specified :ref:`resolver <envoy_api_field_config.core.v3.SocketAddress.resolver_name>`
-  //   in the Address). For LOGICAL or STRICT DNS, it is expected to be hostname,
-  //   and will be resolved via DNS.
-  core.v3.Address address = 1;
-}
-
-// An Endpoint that Envoy can route traffic to.
-// [#next-free-field: 6]
-message LbEndpoint {
-  // Upstream host identifier or a named reference.
-  oneof host_identifier {
-    Endpoint endpoint = 1;
-  }
-
-  // Optional health status when known and supplied by EDS server.
-  HealthStatus health_status = 2;
-
-  // The optional load balancing weight of the upstream host; at least 1.
-  // Envoy uses the load balancing weight in some of the built in load
-  // balancers. The load balancing weight for an endpoint is divided by the sum
-  // of the weights of all endpoints in the endpoint's locality to produce a
-  // percentage of traffic for the endpoint. This percentage is then further
-  // weighted by the endpoint's locality's load balancing weight from
-  // LocalityLbEndpoints. If unspecified, each host is presumed to have equal
-  // weight in a locality. The sum of the weights of all endpoints in the
-  // endpoint's locality must not exceed uint32_t maximal value (4294967295).
-  google.protobuf.UInt32Value load_balancing_weight = 4;
-}
-
-// A group of endpoints belonging to a Locality.
-// One can have multiple LocalityLbEndpoints for a locality, but this is
-// generally only done if the different groups need to have different load
-// balancing weights or different priorities.
-// [#next-free-field: 7]
-message LocalityLbEndpoints {
-  // Identifies location of where the upstream hosts run.
-  core.v3.Locality locality = 1;
-
-  // The group of endpoints belonging to the locality specified.
-  repeated LbEndpoint lb_endpoints = 2;
-
-  // Optional: Per priority/region/zone/sub_zone weight; at least 1. The load
-  // balancing weight for a locality is divided by the sum of the weights of all
-  // localities  at the same priority level to produce the effective percentage
-  // of traffic for the locality. The sum of the weights of all localities at
-  // the same priority level must not exceed uint32_t maximal value (4294967295).
-  //
-  // Locality weights are only considered when :ref:`locality weighted load
-  // balancing <arch_overview_load_balancing_locality_weighted_lb>` is
-  // configured. These weights are ignored otherwise. If no weights are
-  // specified when locality weighted load balancing is enabled, the locality is
-  // assigned no load.
-  google.protobuf.UInt32Value load_balancing_weight = 3;
-
-  // Optional: the priority for this LocalityLbEndpoints. If unspecified this will
-  // default to the highest priority (0).
-  //
-  // Under usual circumstances, Envoy will only select endpoints for the highest
-  // priority (0). In the event all endpoints for a particular priority are
-  // unavailable/unhealthy, Envoy will fail over to selecting endpoints for the
-  // next highest priority group.
-  //
-  // Priorities should range from 0 (highest) to N (lowest) without skipping.
-  uint32 priority = 5;
-}
-
-// [#protodoc-title: Endpoint configuration]
-// Endpoint discovery :ref:`architecture overview <arch_overview_service_discovery_types_eds>`
-
-// Each route from RDS will map to a single cluster or traffic split across
-// clusters using weights expressed in the RDS WeightedCluster.
-//
-// With EDS, each cluster is treated independently from a LB perspective, with
-// LB taking place between the Localities within a cluster and at a finer
-// granularity between the hosts within a locality. The percentage of traffic
-// for each endpoint is determined by both its load_balancing_weight, and the
-// load_balancing_weight of its locality. First, a locality will be selected,
-// then an endpoint within that locality will be chose based on its weight.
-// [#next-free-field: 6]
-message ClusterLoadAssignment {
-  // Load balancing policy settings.
-  // [#next-free-field: 6]
-  message Policy {
-    message DropOverload {
-      // Identifier for the policy specifying the drop.
-      string category = 1;
-
-      // Percentage of traffic that should be dropped for the category.
-      type.v3.FractionalPercent drop_percentage = 2;
-    }
-
-    // Action to trim the overall incoming traffic to protect the upstream
-    // hosts. This action allows protection in case the hosts are unable to
-    // recover from an outage, or unable to autoscale or unable to handle
-    // incoming traffic volume for any reason.
-    //
-    // At the client each category is applied one after the other to generate
-    // the 'actual' drop percentage on all outgoing traffic. For example:
-    //
-    // .. code-block:: json
-    //
-    //  { "drop_overloads": [
-    //      { "category": "throttle", "drop_percentage": 60 }
-    //      { "category": "lb", "drop_percentage": 50 }
-    //  ]}
-    //
-    // The actual drop percentages applied to the traffic at the clients will be
-    //    "throttle"_drop = 60%
-    //    "lb"_drop = 20%  // 50% of the remaining 'actual' load, which is 40%.
-    //    actual_outgoing_load = 20% // remaining after applying all categories.
-    repeated DropOverload drop_overloads = 2;
-  }
-
-  // Name of the cluster. This will be the :ref:`service_name
-  // <envoy_api_field_config.cluster.v3.Cluster.EdsClusterConfig.service_name>` value if specified
-  // in the cluster :ref:`EdsClusterConfig
-  // <envoy_api_msg_config.cluster.v3.Cluster.EdsClusterConfig>`.
-  string cluster_name = 1;
-
-  // List of endpoints to load balance to.
-  repeated LocalityLbEndpoints endpoints = 2;
-
-  // Load balancing policy settings.
-  Policy policy = 4;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/extension.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/extension.proto
deleted file mode 100644
index 10f4b00208..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/extension.proto
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 2021 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.core.v3;
-
-import "google/protobuf/any.proto";
-
-// [#protodoc-title: Extension configuration]
-
-// Message type for extension configuration.
-// [#next-major-version: revisit all existing typed_config that doesn't use this wrapper.].
-message TypedExtensionConfig {
-  // The name of an extension. This is not used to select the extension, instead
-  // it serves the role of an opaque identifier.
-  string name = 1;
-
-  // The typed config for the extension. The type URL will be used to identify
-  // the extension. In the case that the type URL is *udpa.type.v1.TypedStruct*,
-  // the inner type URL of *TypedStruct* will be utilized. See the
-  // :ref:`extension configuration overview
-  // <config_overview_extension_configuration>` for further details.
-  google.protobuf.Any typed_config = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault.proto
deleted file mode 100644
index 05ec641d0e..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault.proto
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.filters.http.fault.v3;
-
-import "src/proto/grpc/testing/xds/v3/fault_common.proto";
-import "src/proto/grpc/testing/xds/v3/route.proto";
-import "src/proto/grpc/testing/xds/v3/percent.proto";
-
-import "google/protobuf/wrappers.proto";
-
-// [#protodoc-title: Fault Injection]
-// Fault Injection :ref:`configuration overview <config_http_filters_fault_injection>`.
-// [#extension: envoy.filters.http.fault]
-
-// [#next-free-field: 6]
-message FaultAbort {
-  // Fault aborts are controlled via an HTTP header (if applicable). See the
-  // :ref:`HTTP fault filter <config_http_filters_fault_injection_http_header>` documentation for
-  // more information.
-  message HeaderAbort {
-  }
-
-  reserved 1;
-
-  oneof error_type {
-    // HTTP status code to use to abort the HTTP request.
-    uint32 http_status = 2;
-
-    // gRPC status code to use to abort the gRPC request.
-    uint32 grpc_status = 5;
-
-    // Fault aborts are controlled via an HTTP header (if applicable).
-    HeaderAbort header_abort = 4;
-  }
-
-  // The percentage of requests/operations/connections that will be aborted with the error code
-  // provided.
-  type.v3.FractionalPercent percentage = 3;
-}
-
-// [#next-free-field: 15]
-message HTTPFault {
-  // If specified, the filter will inject delays based on the values in the
-  // object.
-  common.fault.v3.FaultDelay delay = 1;
-
-  // If specified, the filter will abort requests based on the values in
-  // the object. At least *abort* or *delay* must be specified.
-  FaultAbort abort = 2;
-
-  // Specifies a set of headers that the filter should match on. The fault
-  // injection filter can be applied selectively to requests that match a set of
-  // headers specified in the fault filter config. The chances of actual fault
-  // injection further depend on the value of the :ref:`percentage
-  // <envoy_api_field_extensions.filters.http.fault.v3.FaultAbort.percentage>` field.
-  // The filter will check the request's headers against all the specified
-  // headers in the filter config. A match will happen if all the headers in the
-  // config are present in the request with the same values (or based on
-  // presence if the *value* field is not in the config).
-  repeated config.route.v3.HeaderMatcher headers = 4;
-
-  // The maximum number of faults that can be active at a single time via the configured fault
-  // filter. Note that because this setting can be overridden at the route level, it's possible
-  // for the number of active faults to be greater than this value (if injected via a different
-  // route). If not specified, defaults to unlimited. This setting can be overridden via
-  // `runtime <config_http_filters_fault_injection_runtime>` and any faults that are not injected
-  // due to overflow will be indicated via the `faults_overflow
-  // <config_http_filters_fault_injection_stats>` stat.
-  //
-  // .. attention::
-  //   Like other :ref:`circuit breakers <arch_overview_circuit_break>` in Envoy, this is a fuzzy
-  //   limit. It's possible for the number of active faults to rise slightly above the configured
-  //   amount due to the implementation details.
-  google.protobuf.UInt32Value max_active_faults = 6;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault_common.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault_common.proto
deleted file mode 100644
index 2c2aedc789..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/fault_common.proto
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.filters.common.fault.v3;
-
-import "src/proto/grpc/testing/xds/v3/percent.proto";
-
-import "google/protobuf/duration.proto";
-
-// Delay specification is used to inject latency into the
-// HTTP/gRPC/Mongo/Redis operation or delay proxying of TCP connections.
-message FaultDelay {
-  // Fault delays are controlled via an HTTP header (if applicable). See the
-  // :ref:`HTTP fault filter <config_http_filters_fault_injection_http_header>`
-  // documentation for more information.
-  message HeaderDelay {}
-
-  oneof fault_delay_secifier {
-    // Add a fixed delay before forwarding the operation upstream. See
-    // https://developers.google.com/protocol-buffers/docs/proto3#json for
-    // the JSON/YAML Duration mapping. For HTTP/Mongo/Redis, the specified
-    // delay will be injected before a new request/operation. For TCP
-    // connections, the proxying of the connection upstream will be delayed
-    // for the specified period. This is required if type is FIXED.
-    google.protobuf.Duration fixed_delay = 3;
-
-    // Fault delays are controlled via an HTTP header (if applicable).
-    HeaderDelay header_delay = 5;
-  }
-
-  // The percentage of operations/connections/requests on which the delay will
-  // be injected.
-  type.v3.FractionalPercent percentage = 4;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/http_connection_manager.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/http_connection_manager.proto
deleted file mode 100644
index 74477073c7..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/http_connection_manager.proto
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.filters.network.http_connection_manager.v3;
-
-import "google/protobuf/any.proto";
-
-import "src/proto/grpc/testing/xds/v3/config_source.proto";
-import "src/proto/grpc/testing/xds/v3/protocol.proto";
-import "src/proto/grpc/testing/xds/v3/route.proto";
-
-// [#protodoc-title: HTTP connection manager]
-// HTTP connection manager :ref:`configuration overview <config_http_conn_man>`.
-// [#extension: envoy.filters.network.http_connection_manager]
-
-message HttpConnectionManager {
-  oneof route_specifier {
-    // The connection manager’s route table will be dynamically loaded via the RDS API.
-    Rds rds = 3;
-
-    // The route table for the connection manager is static and is specified in this property.
-    config.route.v3.RouteConfiguration route_config = 4;
-
-    // A route table will be dynamically assigned to each request based on request attributes
-    // (e.g., the value of a header). The "routing scopes" (i.e., route tables) and "scope keys" are
-    // specified in this message.
-    ScopedRoutes scoped_routes = 31;
-  }
-
-  // A list of individual HTTP filters that make up the filter chain for
-  // requests made to the connection manager. :ref:`Order matters <arch_overview_http_filters_ordering>`
-  // as the filters are processed sequentially as request events happen.
-  repeated HttpFilter http_filters = 5;
-
-  // Additional settings for HTTP requests handled by the connection manager. These will be
-  // applicable to both HTTP1 and HTTP2 requests.
-  config.core.v3.HttpProtocolOptions common_http_protocol_options = 35;
-}
-
-message Rds {
-  // Configuration source specifier for RDS.
-  config.core.v3.ConfigSource config_source = 1;
-
-  // The name of the route configuration. This name will be passed to the RDS
-  // API. This allows an Envoy configuration with multiple HTTP listeners (and
-  // associated HTTP connection manager filters) to use different route
-  // configurations.
-  string route_config_name = 2;
-}
-
-message ScopedRoutes {
-}
-
-message HttpFilter {
-  // The name of the filter configuration. The name is used as a fallback to
-  // select an extension if the type of the configuration proto is not
-  // sufficient. It also serves as a resource name in ExtensionConfigDS.
-  string name = 1;
-
-  oneof config_type {
-    // Filter specific configuration which depends on the filter being instantiated. See the supported
-    // filters for further documentation.
-    google.protobuf.Any typed_config = 4;
-  }
-
-  bool is_optional = 6;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/listener.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/listener.proto
deleted file mode 100644
index df9ee71e72..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/listener.proto
+++ /dev/null
@@ -1,213 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.listener.v3;
-
-import "src/proto/grpc/testing/xds/v3/address.proto";
-import "src/proto/grpc/testing/xds/v3/base.proto";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/wrappers.proto";
-
-// [#protodoc-title: Listener configuration]
-// Listener :ref:`configuration overview <config_listeners>`
-
-// Describes a type of API listener, which is used in non-proxy clients. The type of API
-// exposed to the non-proxy application depends on the type of API listener.
-message ApiListener {
-  // The type in this field determines the type of API listener. At present, the following
-  // types are supported:
-  // envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager (HTTP)
-  // [#next-major-version: In the v3 API, replace this Any field with a oneof containing the
-  // specific config message for each type of API listener. We could not do this in v2 because
-  // it would have caused circular dependencies for go protos: lds.proto depends on this file,
-  // and http_connection_manager.proto depends on rds.proto, which is in the same directory as
-  // lds.proto, so lds.proto cannot depend on this file.]
-  google.protobuf.Any api_listener = 1;
-}
-
-message Filter {
-  reserved 3;
-
-  // The name of the filter to instantiate. The name must match a
-  // :ref:`supported filter <config_network_filters>`.
-  string name = 1;
-
-  // [#extension-category: envoy.filters.network]
-  oneof config_type {
-    // Filter specific configuration which depends on the filter being
-    // instantiated. See the supported filters for further documentation.
-    google.protobuf.Any typed_config = 4;
-  }
-}
-
-message FilterChainMatch {
-  enum ConnectionSourceType {
-    // Any connection source matches.
-    ANY = 0;
-
-    // Match a connection originating from the same host.
-    SAME_IP_OR_LOOPBACK = 1;
-
-    // Match a connection originating from a different host.
-    EXTERNAL = 2;
-  }
-
-  reserved 1;
-
-  // Optional destination port to consider when use_original_dst is set on the
-  // listener in determining a filter chain match.
-  google.protobuf.UInt32Value destination_port = 8;
-
-  // If non-empty, an IP address and prefix length to match addresses when the
-  // listener is bound to 0.0.0.0/:: or when use_original_dst is specified.
-  repeated core.v3.CidrRange prefix_ranges = 3;
-
-  // Specifies the connection source IP match type. Can be any, local or external network.
-  ConnectionSourceType source_type = 12;
-
-  // The criteria is satisfied if the source IP address of the downstream
-  // connection is contained in at least one of the specified subnets. If the
-  // parameter is not specified or the list is empty, the source IP address is
-  // ignored.
-  repeated core.v3.CidrRange source_prefix_ranges = 6;
-
-  // The criteria is satisfied if the source port of the downstream connection
-  // is contained in at least one of the specified ports. If the parameter is
-  // not specified, the source port is ignored.
-  repeated uint32 source_ports = 7;
-
-  // If non-empty, a list of server names (e.g. SNI for TLS protocol) to consider when determining
-  // a filter chain match. Those values will be compared against the server names of a new
-  // connection, when detected by one of the listener filters.
-  //
-  // The server name will be matched against all wildcard domains, i.e. ``www.example.com``
-  // will be first matched against ``www.example.com``, then ``*.example.com``, then ``*.com``.
-  //
-  // Note that partial wildcards are not supported, and values like ``*w.example.com`` are invalid.
-  //
-  // .. attention::
-  //
-  //   See the :ref:`FAQ entry <faq_how_to_setup_sni>` on how to configure SNI for more
-  //   information.
-  repeated string server_names = 11;
-
-  // If non-empty, a transport protocol to consider when determining a filter chain match.
-  // This value will be compared against the transport protocol of a new connection, when
-  // it's detected by one of the listener filters.
-  //
-  // Suggested values include:
-  //
-  // * ``raw_buffer`` - default, used when no transport protocol is detected,
-  // * ``tls`` - set by :ref:`envoy.filters.listener.tls_inspector <config_listener_filters_tls_inspector>`
-  //   when TLS protocol is detected.
-  string transport_protocol = 9;
-
-  // If non-empty, a list of application protocols (e.g. ALPN for TLS protocol) to consider when
-  // determining a filter chain match. Those values will be compared against the application
-  // protocols of a new connection, when detected by one of the listener filters.
-  //
-  // Suggested values include:
-  //
-  // * ``http/1.1`` - set by :ref:`envoy.filters.listener.tls_inspector
-  //   <config_listener_filters_tls_inspector>`,
-  // * ``h2`` - set by :ref:`envoy.filters.listener.tls_inspector <config_listener_filters_tls_inspector>`
-  //
-  // .. attention::
-  //
-  //   Currently, only :ref:`TLS Inspector <config_listener_filters_tls_inspector>` provides
-  //   application protocol detection based on the requested
-  //   `ALPN <https://en.wikipedia.org/wiki/Application-Layer_Protocol_Negotiation>`_ values.
-  //
-  //   However, the use of ALPN is pretty much limited to the HTTP/2 traffic on the Internet,
-  //   and matching on values other than ``h2`` is going to lead to a lot of false negatives,
-  //   unless all connecting clients are known to use ALPN.
-  repeated string application_protocols = 10;
-}
-
-// A filter chain wraps a set of match criteria, an option TLS context, a set of filters, and
-// various other parameters.
-// [#next-free-field: 10]
-message FilterChain {
-  // The criteria to use when matching a connection to this filter chain.
-  FilterChainMatch filter_chain_match = 1;
-
-  // A list of individual network filters that make up the filter chain for
-  // connections established with the listener. Order matters as the filters are
-  // processed sequentially as connection events happen. Note: If the filter
-  // list is empty, the connection will close by default.
-  repeated Filter filters = 3; 
-
-  // Optional custom transport socket implementation to use for downstream connections.
-  // To setup TLS, set a transport socket with name `tls` and
-  // :ref:`DownstreamTlsContext <envoy_api_msg_extensions.transport_sockets.tls.v3.DownstreamTlsContext>` in the `typed_config`.
-  // If no transport socket configuration is specified, new connections
-  // will be set up with plaintext.
-  core.v3.TransportSocket transport_socket = 6;
-}
-
-// [#next-free-field: 23]
-message Listener {
-  // The unique name by which this listener is known. If no name is provided,
-  // Envoy will allocate an internal UUID for the listener. If the listener is to be dynamically
-  // updated or removed via :ref:`LDS <config_listeners_lds>` a unique name must be provided.
-  string name = 1;
-
-  // The address that the listener should listen on. In general, the address must be unique, though
-  // that is governed by the bind rules of the OS. E.g., multiple listeners can listen on port 0 on
-  // Linux as the actual port will be allocated by the OS.
-  core.v3.Address address = 2;
-
-  // A list of filter chains to consider for this listener. The
-  // :ref:`FilterChain <envoy_api_msg_config.listener.v3.FilterChain>` with the most specific
-  // :ref:`FilterChainMatch <envoy_api_msg_config.listener.v3.FilterChainMatch>` criteria is used on a
-  // connection.
-  //
-  // Example using SNI for filter chain selection can be found in the
-  // :ref:`FAQ entry <faq_how_to_setup_sni>`.
-  repeated FilterChain filter_chains = 3;
-
-  // If a connection is redirected using *iptables*, the port on which the proxy
-  // receives it might be different from the original destination address. When this flag is set to
-  // true, the listener hands off redirected connections to the listener associated with the
-  // original destination address. If there is no listener associated with the original destination
-  // address, the connection is handled by the listener that receives it. Defaults to false.
-  google.protobuf.BoolValue use_original_dst = 4; 
-
-  // The default filter chain if none of the filter chain matches. If no default filter chain is supplied,
-  // the connection will be closed. The filter chain match is ignored in this field.
-  FilterChain default_filter_chain = 25;
-
-  // Used to represent an API listener, which is used in non-proxy clients. The type of API
-  // exposed to the non-proxy application depends on the type of API listener.
-  // When this field is set, no other field except for :ref:`name<envoy_api_field_config.listener.v3.Listener.name>`
-  // should be set.
-  //
-  // .. note::
-  //
-  //  Currently only one ApiListener can be installed; and it can only be done via bootstrap config,
-  //  not LDS.
-  //
-  // [#next-major-version: In the v3 API, instead of this messy approach where the socket
-  // listener fields are directly in the top-level Listener message and the API listener types
-  // are in the ApiListener message, the socket listener messages should be in their own message,
-  // and the top-level Listener should essentially be a oneof that selects between the
-  // socket listener and the various types of API listener. That way, a given Listener message
-  // can structurally only contain the fields of the relevant type.]
-  ApiListener api_listener = 19;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/load_report.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/load_report.proto
deleted file mode 100644
index b8ee86fb48..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/load_report.proto
+++ /dev/null
@@ -1,162 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.endpoint.v3;
-
-import "src/proto/grpc/testing/xds/v3/address.proto";
-import "src/proto/grpc/testing/xds/v3/base.proto";
-
-import "google/protobuf/duration.proto";
-import "google/protobuf/struct.proto";
-
-// These are stats Envoy reports to GLB every so often. Report frequency is
-// defined by
-// :ref:`LoadStatsResponse.load_reporting_interval<envoy_api_field_service.load_stats.v3.LoadStatsResponse.load_reporting_interval>`.
-// Stats per upstream region/zone and optionally per subzone.
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-// [#next-free-field: 9]
-message UpstreamLocalityStats {
-  // Name of zone, region and optionally endpoint group these metrics were
-  // collected from. Zone and region names could be empty if unknown.
-  core.v3.Locality locality = 1;
-
-  // The total number of requests successfully completed by the endpoints in the
-  // locality.
-  uint64 total_successful_requests = 2;
-
-  // The total number of unfinished requests
-  uint64 total_requests_in_progress = 3;
-
-  // The total number of requests that failed due to errors at the endpoint,
-  // aggregated over all endpoints in the locality.
-  uint64 total_error_requests = 4;
-
-  // The total number of requests that were issued by this Envoy since
-  // the last report. This information is aggregated over all the
-  // upstream endpoints in the locality.
-  uint64 total_issued_requests = 8;
-
-  // Stats for multi-dimensional load balancing.
-  repeated EndpointLoadMetricStats load_metric_stats = 5;
-
-  // Endpoint granularity stats information for this locality. This information
-  // is populated if the Server requests it by setting
-  // :ref:`LoadStatsResponse.report_endpoint_granularity<envoy_api_field_service.load_stats.v3.LoadStatsResponse.report_endpoint_granularity>`.
-  repeated UpstreamEndpointStats upstream_endpoint_stats = 7;
-
-  // [#not-implemented-hide:] The priority of the endpoint group these metrics
-  // were collected from.
-  uint32 priority = 6;
-}
-
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-// [#next-free-field: 8]
-message UpstreamEndpointStats {
-  // Upstream host address.
-  core.v3.Address address = 1;
-
-  // Opaque and implementation dependent metadata of the
-  // endpoint. Envoy will pass this directly to the management server.
-  google.protobuf.Struct metadata = 6;
-
-  // The total number of requests successfully completed by the endpoints in the
-  // locality. These include non-5xx responses for HTTP, where errors
-  // originate at the client and the endpoint responded successfully. For gRPC,
-  // the grpc-status values are those not covered by total_error_requests below.
-  uint64 total_successful_requests = 2;
-
-  // The total number of unfinished requests for this endpoint.
-  uint64 total_requests_in_progress = 3;
-
-  // The total number of requests that failed due to errors at the endpoint.
-  // For HTTP these are responses with 5xx status codes and for gRPC the
-  // grpc-status values:
-  //
-  //   - DeadlineExceeded
-  //   - Unimplemented
-  //   - Internal
-  //   - Unavailable
-  //   - Unknown
-  //   - DataLoss
-  uint64 total_error_requests = 4;
-
-  // The total number of requests that were issued to this endpoint
-  // since the last report. A single TCP connection, HTTP or gRPC
-  // request or stream is counted as one request.
-  uint64 total_issued_requests = 7;
-
-  // Stats for multi-dimensional load balancing.
-  repeated EndpointLoadMetricStats load_metric_stats = 5;
-}
-
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-message EndpointLoadMetricStats {
-  // Name of the metric; may be empty.
-  string metric_name = 1;
-
-  // Number of calls that finished and included this metric.
-  uint64 num_requests_finished_with_metric = 2;
-
-  // Sum of metric values across all calls that finished with this metric for
-  // load_reporting_interval.
-  double total_metric_value = 3;
-}
-
-// Per cluster load stats. Envoy reports these stats a management server in a
-// :ref:`LoadStatsRequest<envoy_api_msg_service.load_stats.v3.LoadStatsRequest>`
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-// Next ID: 7
-// [#next-free-field: 7]
-message ClusterStats {
-  message DroppedRequests {
-    // Identifier for the policy specifying the drop.
-    string category = 1;
-
-    // Total number of deliberately dropped requests for the category.
-    uint64 dropped_count = 2;
-  }
-
-  // The name of the cluster.
-  string cluster_name = 1;
-
-  // The eds_cluster_config service_name of the cluster.
-  // It's possible that two clusters send the same service_name to EDS,
-  // in that case, the management server is supposed to do aggregation on the load reports.
-  string cluster_service_name = 6;
-
-  // Need at least one.
-  repeated UpstreamLocalityStats upstream_locality_stats = 2;
-
-  // Cluster-level stats such as total_successful_requests may be computed by
-  // summing upstream_locality_stats. In addition, below there are additional
-  // cluster-wide stats.
-  //
-  // The total number of dropped requests. This covers requests
-  // deliberately dropped by the drop_overload policy and circuit breaking.
-  uint64 total_dropped_requests = 3;
-
-  // Information about deliberately dropped requests for each category specified
-  // in the DropOverload policy.
-  repeated DroppedRequests dropped_requests = 5;
-
-  // Period over which the actual load report occurred. This will be guaranteed to include every
-  // request reported. Due to system load and delays between the *LoadStatsRequest* sent from Envoy
-  // and the *LoadStatsResponse* message sent from the management server, this may be longer than
-  // the requested load reporting interval in the *LoadStatsResponse*.
-  google.protobuf.Duration load_report_interval = 4;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/lrs.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/lrs.proto
deleted file mode 100644
index e118b7f957..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/lrs.proto
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.service.load_stats.v3;
-
-import "src/proto/grpc/testing/xds/v3/base.proto";
-import "src/proto/grpc/testing/xds/v3/load_report.proto";
-
-import "google/protobuf/duration.proto";
-
-// [#protodoc-title: Load reporting service]
-
-service LoadReportingService {
-  // Advanced API to allow for multi-dimensional load balancing by remote
-  // server. For receiving LB assignments, the steps are:
-  // 1, The management server is configured with per cluster/zone/load metric
-  //    capacity configuration. The capacity configuration definition is
-  //    outside of the scope of this document.
-  // 2. Envoy issues a standard {Stream,Fetch}Endpoints request for the clusters
-  //    to balance.
-  //
-  // Independently, Envoy will initiate a StreamLoadStats bidi stream with a
-  // management server:
-  // 1. Once a connection establishes, the management server publishes a
-  //    LoadStatsResponse for all clusters it is interested in learning load
-  //    stats about.
-  // 2. For each cluster, Envoy load balances incoming traffic to upstream hosts
-  //    based on per-zone weights and/or per-instance weights (if specified)
-  //    based on intra-zone LbPolicy. This information comes from the above
-  //    {Stream,Fetch}Endpoints.
-  // 3. When upstream hosts reply, they optionally add header <define header
-  //    name> with ASCII representation of EndpointLoadMetricStats.
-  // 4. Envoy aggregates load reports over the period of time given to it in
-  //    LoadStatsResponse.load_reporting_interval. This includes aggregation
-  //    stats Envoy maintains by itself (total_requests, rpc_errors etc.) as
-  //    well as load metrics from upstream hosts.
-  // 5. When the timer of load_reporting_interval expires, Envoy sends new
-  //    LoadStatsRequest filled with load reports for each cluster.
-  // 6. The management server uses the load reports from all reported Envoys
-  //    from around the world, computes global assignment and prepares traffic
-  //    assignment destined for each zone Envoys are located in. Goto 2.
-  rpc StreamLoadStats(stream LoadStatsRequest) returns (stream LoadStatsResponse) {
-  }
-}
-
-// A load report Envoy sends to the management server.
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-message LoadStatsRequest {
-  // Node identifier for Envoy instance.
-  config.core.v3.Node node = 1;
-
-  // A list of load stats to report.
-  repeated config.endpoint.v3.ClusterStats cluster_stats = 2;
-}
-
-// The management server sends envoy a LoadStatsResponse with all clusters it
-// is interested in learning load stats about.
-// [#not-implemented-hide:] Not configuration. TBD how to doc proto APIs.
-message LoadStatsResponse {
-  // Clusters to report stats for.
-  // Not populated if *send_all_clusters* is true.
-  repeated string clusters = 1;
-
-  // If true, the client should send all clusters it knows about.
-  // Only clients that advertise the "envoy.lrs.supports_send_all_clusters" capability in their
-  // :ref:`client_features<envoy_api_field_config.core.v3.Node.client_features>` field will honor this field.
-  bool send_all_clusters = 4;
-
-  // The minimum interval of time to collect stats over. This is only a minimum for two reasons:
-  // 1. There may be some delay from when the timer fires until stats sampling occurs.
-  // 2. For clusters that were already feature in the previous *LoadStatsResponse*, any traffic
-  //    that is observed in between the corresponding previous *LoadStatsRequest* and this
-  //    *LoadStatsResponse* will also be accumulated and billed to the cluster. This avoids a period
-  //    of inobservability that might otherwise exists between the messages. New clusters are not
-  //    subject to this consideration.
-  google.protobuf.Duration load_reporting_interval = 2;
-
-  // Set to *true* if the management server supports endpoint granularity
-  // report.
-  bool report_endpoint_granularity = 3;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/orca_load_report.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/orca_load_report.proto
deleted file mode 100644
index 033e64ba49..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/orca_load_report.proto
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package xds.data.orca.v3;
-
-// See section `ORCA load report format` of the design document in
-// :ref:`https://github.com/envoyproxy/envoy/issues/6614`.
-
-message OrcaLoadReport {
-  // CPU utilization expressed as a fraction of available CPU resources. This
-  // should be derived from the latest sample or measurement.
-  double cpu_utilization = 1;
-
-  // Memory utilization expressed as a fraction of available memory
-  // resources. This should be derived from the latest sample or measurement.
-  double mem_utilization = 2;
-
-  // Total RPS being served by an endpoint. This should cover all services that an endpoint is
-  // responsible for.
-  uint64 rps = 3;
-
-  // Application specific requests costs. Each value is an absolute cost (e.g. 3487 bytes of
-  // storage) associated with the request.
-  map<string, double> request_cost = 4;
-
-  // Resource utilization values. Each value is expressed as a fraction of total resources
-  // available, derived from the latest sample or measurement.
-  map<string, double> utilization = 5;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/percent.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/percent.proto
deleted file mode 100644
index dacc97496e..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/percent.proto
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.type.v3;
-
-// A fractional percentage is used in cases in which for performance reasons performing floating
-// point to integer conversions during randomness calculations is undesirable. The message includes
-// both a numerator and denominator that together determine the final fractional value.
-//
-// * **Example**: 1/100 = 1%.
-// * **Example**: 3/10000 = 0.03%.
-message FractionalPercent {
-  // Fraction percentages support several fixed denominator values.
-  enum DenominatorType {
-    // 100.
-    //
-    // **Example**: 1/100 = 1%.
-    HUNDRED = 0;
-
-    // 10,000.
-    //
-    // **Example**: 1/10000 = 0.01%.
-    TEN_THOUSAND = 1;
-
-    // 1,000,000.
-    //
-    // **Example**: 1/1000000 = 0.0001%.
-    MILLION = 2;
-  }
-
-  // Specifies the numerator. Defaults to 0.
-  uint32 numerator = 1;
-
-  // Specifies the denominator. If the denominator specified is less than the numerator, the final
-  // fractional percentage is capped at 1 (100%).
-  DenominatorType denominator = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/protocol.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/protocol.proto
deleted file mode 100644
index 886cc11ddf..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/protocol.proto
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.core.v3;
-
-import "google/protobuf/duration.proto";
-
-// [#next-free-field: 5]
-message HttpProtocolOptions {
-  // The maximum duration of a connection.
-  google.protobuf.Duration max_stream_duration = 4;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/range.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/range.proto
deleted file mode 100644
index 5fe5530ee6..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/range.proto
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.type.v3;
-
-// [#protodoc-title: Range]
-
-// Specifies the int64 start and end of the range using half-open interval semantics [start,
-// end).
-message Int64Range {
-  // start of the range (inclusive)
-  int64 start = 1;
-
-  // end of the range (exclusive)
-  int64 end = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/regex.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/regex.proto
deleted file mode 100644
index 9039ed4644..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/regex.proto
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.type.matcher.v3;
-
-// [#protodoc-title: Regex matcher]
-
-// A regex matcher designed for safety when used with untrusted input.
-message RegexMatcher {
-  // Google's `RE2 <https://github.com/google/re2>`_ regex engine. The regex string must adhere to
-  // the documented `syntax <https://github.com/google/re2/wiki/Syntax>`_. The engine is designed
-  // to complete execution in linear time as well as limit the amount of memory used.
-  message GoogleRE2 {
-  }
-
-  oneof engine_type {
-    // Google's RE2 regex engine.
-    GoogleRE2 google_re2 = 1;
-  }
-
-  // The regex match string. The string must be supported by the configured engine.
-  string regex = 2;
-}
-
-message RegexMatchAndSubstitute {
-  RegexMatcher pattern = 1;
-  string substitution = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/route.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/route.proto
deleted file mode 100644
index 7109fe21db..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/route.proto
+++ /dev/null
@@ -1,465 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.config.route.v3;
-
-import "src/proto/grpc/testing/xds/v3/base.proto";
-import "src/proto/grpc/testing/xds/v3/regex.proto";
-import "src/proto/grpc/testing/xds/v3/percent.proto";
-import "src/proto/grpc/testing/xds/v3/range.proto";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/duration.proto";
-import "google/protobuf/wrappers.proto";
-
-// [#protodoc-title: HTTP route components]
-// * Routing :ref:`architecture overview <arch_overview_http_routing>`
-// * HTTP :ref:`router filter <config_http_filters_router>`
-
-message RetryPolicy {
-  string retry_on = 1;
-  google.protobuf.UInt32Value num_retries = 2;
-
-  message RetryBackOff {
-    google.protobuf.Duration base_interval = 1;
-    google.protobuf.Duration max_interval = 2;
-  }
-
-  RetryBackOff retry_back_off = 8;
-}
-
-// The top level element in the routing configuration is a virtual host. Each virtual host has
-// a logical name as well as a set of domains that get routed to it based on the incoming request's
-// host header. This allows a single listener to service multiple top level domain path trees. Once
-// a virtual host is selected based on the domain, the routes are processed in order to see which
-// upstream cluster to route to or whether to perform a redirect.
-// [#next-free-field: 21]
-message VirtualHost {
-  // The logical name of the virtual host. This is used when emitting certain
-  // statistics but is not relevant for routing.
-  string name = 1;
-
-  // A list of domains (host/authority header) that will be matched to this
-  // virtual host. Wildcard hosts are supported in the suffix or prefix form.
-  //
-  // Domain search order:
-  //  1. Exact domain names: ``www.foo.com``.
-  //  2. Suffix domain wildcards: ``*.foo.com`` or ``*-bar.foo.com``.
-  //  3. Prefix domain wildcards: ``foo.*`` or ``foo-*``.
-  //  4. Special wildcard ``*`` matching any domain.
-  //
-  // .. note::
-  //
-  //   The wildcard will not match the empty string.
-  //   e.g. ``*-bar.foo.com`` will match ``baz-bar.foo.com`` but not ``-bar.foo.com``.
-  //   The longest wildcards match first.
-  //   Only a single virtual host in the entire route configuration can match on ``*``. A domain
-  //   must be unique across all virtual hosts or the config will fail to load.
-  //
-  // Domains cannot contain control characters. This is validated by the well_known_regex HTTP_HEADER_VALUE.
-  repeated string domains = 2;
-
-  // The list of routes that will be matched, in order, for incoming requests.
-  // The first route that matches will be used.
-  repeated Route routes = 3;
-
-  // The per_filter_config field can be used to provide virtual host-specific
-  // configurations for filters. The key should match the filter name, such as
-  // *envoy.filters.http.buffer* for the HTTP buffer filter. Use of this field is filter
-  // specific; see the :ref:`HTTP filter documentation <config_http_filters>`
-  // for if and how it is utilized.
-  map<string, google.protobuf.Any> typed_per_filter_config = 15;
-
-  RetryPolicy retry_policy = 16;
-}
-
-// A route is both a specification of how to match a request as well as an indication of what to do
-// next (e.g., redirect, forward, rewrite, etc.).
-//
-// .. attention::
-//
-//   Envoy supports routing on HTTP method via :ref:`header matching
-//   <envoy_api_msg_config.route.v3.HeaderMatcher>`.
-// [#next-free-field: 18]
-message Route {
-  // Name for the route.
-  string name = 14;
-
-  // Route matching parameters.
-  RouteMatch match = 1;
-
-  message NonForwardingAction {
-  }  
-
-  oneof action {
-    // Route request to some upstream cluster.
-    RouteAction route = 2;
-
-    // Return a redirect.
-    RedirectAction redirect = 3;
-
-    // An action used when the route will generate a response directly,
-    // without forwarding to an upstream host. This will be used in non-proxy
-    // xDS clients like the gRPC server. It could also be used in the future
-    // in Envoy for a filter that directly generates responses for requests.
-    NonForwardingAction non_forwarding_action = 18;
-  }
-
-  // The typed_per_filter_config field can be used to provide route-specific
-  // configurations for filters. The key should match the filter name, such as
-  // *envoy.filters.http.buffer* for the HTTP buffer filter. Use of this field is filter
-  // specific; see the :ref:`HTTP filter documentation <config_http_filters>` for
-  // if and how it is utilized.
-  map<string, google.protobuf.Any> typed_per_filter_config = 13;
-}
-
-// Compared to the :ref:`cluster <envoy_api_field_config.route.v3.RouteAction.cluster>` field that specifies a
-// single upstream cluster as the target of a request, the :ref:`weighted_clusters
-// <envoy_api_field_config.route.v3.RouteAction.weighted_clusters>` option allows for specification of
-// multiple upstream clusters along with weights that indicate the percentage of
-// traffic to be forwarded to each cluster. The router selects an upstream cluster based on the
-// weights.
-message WeightedCluster {
-  // [#next-free-field: 11]
-  message ClusterWeight {
-    // Name of the upstream cluster. The cluster must exist in the
-    // :ref:`cluster manager configuration <config_cluster_manager>`.
-    string name = 1;
-
-    // An integer between 0 and :ref:`total_weight
-    // <envoy_api_field_config.route.v3.WeightedCluster.total_weight>`. When a request matches the route,
-    // the choice of an upstream cluster is determined by its weight. The sum of weights across all
-    // entries in the clusters array must add up to the total_weight, which defaults to 100.
-    google.protobuf.UInt32Value weight = 2;
-
-    // The per_filter_config field can be used to provide weighted cluster-specific
-    // configurations for filters. The key should match the filter name, such as
-    // *envoy.filters.http.buffer* for the HTTP buffer filter. Use of this field is filter
-    // specific; see the :ref:`HTTP filter documentation <config_http_filters>`
-    // for if and how it is utilized.
-    map<string, google.protobuf.Any> typed_per_filter_config = 10;
-  }
-
-  // Specifies one or more upstream clusters associated with the route.
-  repeated ClusterWeight clusters = 1;
-
-  // Specifies the total weight across all clusters. The sum of all cluster weights must equal this
-  // value, which must be greater than 0. Defaults to 100.
-  google.protobuf.UInt32Value total_weight = 3;
-}
-
-// [#next-free-field: 13]
-message RouteMatch {
-  oneof path_specifier {
-    // If specified, the route is a prefix rule meaning that the prefix must
-    // match the beginning of the *:path* header.
-    string prefix = 1;
-
-    // If specified, the route is an exact path rule meaning that the path must
-    // exactly match the *:path* header once the query string is removed.
-    string path = 2;
-
-    // If specified, the route is a regular expression rule meaning that the
-    // regex must match the *:path* header once the query string is removed. The entire path
-    // (without the query string) must match the regex. The rule will not match if only a
-    // subsequence of the *:path* header matches the regex.
-    //
-    // [#next-major-version: In the v3 API we should redo how path specification works such
-    // that we utilize StringMatcher, and additionally have consistent options around whether we
-    // strip query strings, do a case sensitive match, etc. In the interim it will be too disruptive
-    // to deprecate the existing options. We should even consider whether we want to do away with
-    // path_specifier entirely and just rely on a set of header matchers which can already match
-    // on :path, etc. The issue with that is it is unclear how to generically deal with query string
-    // stripping. This needs more thought.]
-    type.matcher.v3.RegexMatcher safe_regex = 10;
-  }
-
-  // Indicates that prefix/path matching should be case insensitive. The default
-  // is true.
-  google.protobuf.BoolValue case_sensitive = 4;
-
-  // Indicates that the route should additionally match on a runtime key. Every time the route
-  // is considered for a match, it must also fall under the percentage of matches indicated by
-  // this field. For some fraction N/D, a random number in the range [0,D) is selected. If the
-  // number is <= the value of the numerator N, or if the key is not present, the default
-  // value, the router continues to evaluate the remaining match criteria. A runtime_fraction
-  // route configuration can be used to roll out route changes in a gradual manner without full
-  // code/config deploys. Refer to the :ref:`traffic shifting
-  // <config_http_conn_man_route_table_traffic_splitting_shift>` docs for additional documentation.
-  //
-  // .. note::
-  //
-  //    Parsing this field is implemented such that the runtime key's data may be represented
-  //    as a FractionalPercent proto represented as JSON/YAML and may also be represented as an
-  //    integer with the assumption that the value is an integral percentage out of 100. For
-  //    instance, a runtime key lookup returning the value "42" would parse as a FractionalPercent
-  //    whose numerator is 42 and denominator is HUNDRED. This preserves legacy semantics.
-  core.v3.RuntimeFractionalPercent runtime_fraction = 9;
-
-  // Specifies a set of headers that the route should match on. The router will
-  // check the request’s headers against all the specified headers in the route
-  // config. A match will happen if all the headers in the route are present in
-  // the request with the same values (or based on presence if the value field
-  // is not in the config).
-  repeated HeaderMatcher headers = 6;
-
-  // Specifies a set of URL query parameters on which the route should
-  // match. The router will check the query string from the *path* header
-  // against all the specified query parameters. If the number of specified
-  // query parameters is nonzero, they all must match the *path* header's
-  // query string for a match to occur.
-  repeated QueryParameterMatcher query_parameters = 7;
-}
-
-message MaxStreamDuration {
-  // Specifies the maximum duration allowed for streams on the route. If not specified, the value
-  // from the :ref:`max_stream_duration
-  // <envoy_api_field_config.core.v3.HttpProtocolOptions.max_stream_duration>` field in
-  // :ref:`HttpConnectionManager.common_http_protocol_options
-  // <envoy_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.common_http_protocol_options>`
-  // is used. If this field is set explicitly to zero, any
-  // HttpConnectionManager max_stream_duration timeout will be disabled for
-  // this route.
-  google.protobuf.Duration max_stream_duration = 1;
-
-  // If present, and the request contains a `grpc-timeout header
-  // <https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md>`_, use that value as the
-  // *max_stream_duration*, but limit the applied timeout to the maximum value specified here.
-  // If set to 0, the `grpc-timeout` header is used without modification.
-  google.protobuf.Duration grpc_timeout_header_max = 2;
-}
-
-// [#next-free-field: 37]
-message RouteAction {
-  oneof cluster_specifier {
-    // Indicates the upstream cluster to which the request should be routed
-    // to.
-    string cluster = 1;
-
-    // Envoy will determine the cluster to route to by reading the value of the
-    // HTTP header named by cluster_header from the request headers. If the
-    // header is not found or the referenced cluster does not exist, Envoy will
-    // return a 404 response.
-    //
-    // .. attention::
-    //
-    //   Internally, Envoy always uses the HTTP/2 *:authority* header to represent the HTTP/1
-    //   *Host* header. Thus, if attempting to match on *Host*, match on *:authority* instead.
-    string cluster_header = 2;
-
-    // Multiple upstream clusters can be specified for a given route. The
-    // request is routed to one of the upstream clusters based on weights
-    // assigned to each cluster. See
-    // :ref:`traffic splitting <config_http_conn_man_route_table_traffic_splitting_split>`
-    // for additional documentation.
-    WeightedCluster weighted_clusters = 3;
-  }
-
-  message HashPolicy {
-    message Header {
-      // The name of the request header that will be used to obtain the hash
-      // key. If the request header is not present, no hash will be produced.
-      string header_name = 1;
-
-      // If specified, the request header value will be rewritten and used
-      // to produce the hash key.
-      type.matcher.v3.RegexMatchAndSubstitute regex_rewrite = 2;
-    }
-    
-    message Cookie {
-      string name = 1;
-    }
-
-    message ConnectionProperties {
-      bool source_ip = 1;
-    }
-
-    message QueryParameter {
-      string name = 1;
-    }
-
-    message FilterState {
-      // The name of the Object in the per-request filterState, which is an
-      // Envoy::Http::Hashable object. If there is no data associated with the key,
-      // or the stored object is not Envoy::Http::Hashable, no hash will be produced.
-      string key = 1;
-    }
-
-    oneof policy_specifier {
-      // Header hash policy.
-      Header header = 1;
-
-      // Cookie hash policy.
-      Cookie cookie = 2;
-
-      // Connection properties hash policy.
-      ConnectionProperties connection_properties = 3;
-
-      // Query parameter hash policy.
-      QueryParameter query_parameter = 5;
-
-      // Filter state hash policy.
-      FilterState filter_state = 6;
-    }
-
-    // The flag that short-circuits the hash computing. This field provides a
-    // 'fallback' style of configuration: "if a terminal policy doesn't work,
-    // fallback to rest of the policy list", it saves time when the terminal
-    // policy works.
-    //
-    // If true, and there is already a hash computed, ignore rest of the
-    // list of hash polices.
-    // For example, if the following hash methods are configured:
-    //
-    //  ========= ========
-    //  specifier terminal
-    //  ========= ========
-    //  Header A  true
-    //  Header B  false
-    //  Header C  false
-    //  ========= ========
-    //
-    // The generateHash process ends if policy "header A" generates a hash, as
-    // it's a terminal policy.
-    bool terminal = 4;
-  }
-
-  repeated HashPolicy hash_policy = 15;
-
-  RetryPolicy retry_policy = 9;
-
-  // Specifies the maximum stream duration for this route.
-  MaxStreamDuration max_stream_duration = 36;
-}
-
-// .. attention::
-//
-//   Internally, Envoy always uses the HTTP/2 *:authority* header to represent the HTTP/1 *Host*
-//   header. Thus, if attempting to match on *Host*, match on *:authority* instead.
-//
-// .. attention::
-//
-//   To route on HTTP method, use the special HTTP/2 *:method* header. This works for both
-//   HTTP/1 and HTTP/2 as Envoy normalizes headers. E.g.,
-//
-//   .. code-block:: json
-//
-//     {
-//       "name": ":method",
-//       "exact_match": "POST"
-//     }
-//
-// .. attention::
-//   In the absence of any header match specifier, match will default to :ref:`present_match
-//   <envoy_api_field_config.route.v3.HeaderMatcher.present_match>`. i.e, a request that has the :ref:`name
-//   <envoy_api_field_config.route.v3.HeaderMatcher.name>` header will match, regardless of the header's
-//   value.
-//
-//  [#next-major-version: HeaderMatcher should be refactored to use StringMatcher.]
-// [#next-free-field: 12]
-message HeaderMatcher {
-  // Specifies the name of the header in the request.
-  string name = 1;
-
-  // Specifies how the header match will be performed to route the request.
-  oneof header_match_specifier {
-    // If specified, header match will be performed based on the value of the header.
-    string exact_match = 4;
-
-    // If specified, this regex string is a regular expression rule which implies the entire request
-    // header value must match the regex. The rule will not match if only a subsequence of the
-    // request header value matches the regex.
-    type.matcher.v3.RegexMatcher safe_regex_match = 11;
-
-    // If specified, header match will be performed based on range.
-    // The rule will match if the request header value is within this range.
-    // The entire request header value must represent an integer in base 10 notation: consisting of
-    // an optional plus or minus sign followed by a sequence of digits. The rule will not match if
-    // the header value does not represent an integer. Match will fail for empty values, floating
-    // point numbers or if only a subsequence of the header value is an integer.
-    //
-    // Examples:
-    //
-    // * For range [-10,0), route will match for header value -1, but not for 0, "somestring", 10.9,
-    //   "-1somestring"
-    type.v3.Int64Range range_match = 6;
-
-    // If specified, header match will be performed based on whether the header is in the
-    // request.
-    bool present_match = 7;
-
-    // If specified, header match will be performed based on the prefix of the header value.
-    // Note: empty prefix is not allowed, please use present_match instead.
-    //
-    // Examples:
-    //
-    // * The prefix *abcd* matches the value *abcdxyz*, but not for *abcxyz*.
-    string prefix_match = 9;
-
-    // If specified, header match will be performed based on the suffix of the header value.
-    // Note: empty suffix is not allowed, please use present_match instead.
-    //
-    // Examples:
-    //
-    // * The suffix *abcd* matches the value *xyzabcd*, but not for *xyzbcd*.
-    string suffix_match = 10;
-  }
-
-  // If specified, the match result will be inverted before checking. Defaults to false.
-  //
-  // Examples:
-  //
-  // * The regex ``\d{3}`` does not match the value *1234*, so it will match when inverted.
-  // * The range [-10,0) will match the value -1, so it will not match when inverted.
-  bool invert_match = 8;
-}
-
-// Query parameter matching treats the query string of a request's :path header
-// as an ampersand-separated list of keys and/or key=value elements.
-// [#next-free-field: 7]
-message QueryParameterMatcher {
-}
-
-// [#protodoc-title: HTTP route configuration]
-// * Routing :ref:`architecture overview <arch_overview_http_routing>`
-// * HTTP :ref:`router filter <config_http_filters_router>`
-
-// [#next-free-field: 11]
-message RouteConfiguration {
-  // The name of the route configuration. For example, it might match
-  // :ref:`route_config_name
-  // <envoy_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
-  // :ref:`envoy_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
-  string name = 1;
-
-  // An array of virtual hosts that make up the route table.
-  repeated VirtualHost virtual_hosts = 2;
-}
-
-message RedirectAction {
-}
-
-message FilterConfig {
-  // The filter config.
-  google.protobuf.Any config = 1;
-
-  // If true, the filter is optional, meaning that if the client does
-  // not support the specified filter, it may ignore the map entry rather
-  // than rejecting the config.
-  bool is_optional = 2;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/router.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/router.proto
deleted file mode 100644
index 00b11b3712..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/router.proto
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2021 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.filters.http.router.v3;
-
-// [#protodoc-title: Router]
-// Router :ref:`configuration overview <config_http_filters_router>`.
-// [#extension: envoy.filters.http.router]
-
-// We don't actually use any of the fields in this message, but we need
-// the message itself to signify which filter to use.
-message Router {
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/string.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/string.proto
deleted file mode 100644
index d7e773089d..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/string.proto
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.type.matcher.v3;
-
-import "src/proto/grpc/testing/xds/v3/regex.proto";
-
-message StringMatcher {
-  oneof match_pattern {
-    // The input string must match exactly the string specified here.
-    //
-    // Examples:
-    //
-    // * *abc* only matches the value *abc*.
-    string exact = 1;
-
-    // The input string must have the prefix specified here.
-    // Note: empty prefix is not allowed, please use regex instead.
-    //
-    // Examples:
-    //
-    // * *abc* matches the value *abc.xyz*
-    string prefix = 2;
-
-    // The input string must have the suffix specified here.
-    // Note: empty prefix is not allowed, please use regex instead.
-    //
-    // Examples:
-    //
-    // * *abc* matches the value *xyz.abc*
-    string suffix = 3;
-
-    // The input string must match the regular expression specified here.
-    RegexMatcher safe_regex = 5;
-
-    // The input string must have the substring specified here.
-    // Note: empty contains match is not allowed, please use regex instead.
-    //
-    // Examples:
-    //
-    // * *abc* matches the value *xyz.abc.def*
-    string contains = 7;
-  }
-
-  // If true, indicates the exact/prefix/suffix matching should be case insensitive. This has no
-  // effect for the safe_regex match.
-  // For example, the matcher *data* will match both input string *Data* and *data* if set to true.
-  bool ignore_case = 6;
-}
diff --git a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/tls.proto b/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/tls.proto
deleted file mode 100644
index b2fc4532d8..0000000000
--- a/contrib/libs/grpc/src/proto/grpc/testing/xds/v3/tls.proto
+++ /dev/null
@@ -1,308 +0,0 @@
-// Copyright 2020 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Local copy of Envoy xDS proto file, used for testing only.
-
-syntax = "proto3";
-
-package envoy.extensions.transport_sockets.tls.v3;
-
-import "src/proto/grpc/testing/xds/v3/base.proto";
-import "src/proto/grpc/testing/xds/v3/extension.proto";
-import "src/proto/grpc/testing/xds/v3/string.proto";
-
-import "google/protobuf/wrappers.proto";
-
-// Indicates a certificate to be obtained from a named CertificateProvider plugin instance.
-// The plugin instances are defined in the client's bootstrap file.
-// The plugin allows certificates to be fetched/refreshed over the network asynchronously with
-// respect to the TLS handshake.
-// [#not-implemented-hide:]
-message CertificateProviderPluginInstance {
-  // Provider instance name. If not present, defaults to "default".
-  //
-  // Instance names should generally be defined not in terms of the underlying provider
-  // implementation (e.g., "file_watcher") but rather in terms of the function of the
-  // certificates (e.g., "foo_deployment_identity").
-  string instance_name = 1;
-
-  // Opaque name used to specify certificate instances or types. For example, "ROOTCA" to specify
-  // a root-certificate (validation context) or "example.com" to specify a certificate for a
-  // particular domain. Not all provider instances will actually use this field, so the value
-  // defaults to the empty string.
-  string certificate_name = 2;
-}
-
-message CertificateValidationContext {
-  // Certificate provider instance for fetching TLS certificates.
-  //
-  // Only one of *trusted_ca* and *ca_certificate_provider_instance* may be specified.
-  // [#not-implemented-hide:]
-  CertificateProviderPluginInstance ca_certificate_provider_instance = 13;
-
-  // An optional list of base64-encoded SHA-256 hashes. If specified, Envoy will verify that the
-  // SHA-256 of the DER-encoded Subject Public Key Information (SPKI) of the presented certificate
-  // matches one of the specified values.
-  //
-  // A base64-encoded SHA-256 of the Subject Public Key Information (SPKI) of the certificate
-  // can be generated with the following command:
-  //
-  // .. code-block:: bash
-  //
-  //   $ openssl x509 -in path/to/client.crt -noout -pubkey
-  //     | openssl pkey -pubin -outform DER
-  //     | openssl dgst -sha256 -binary
-  //     | openssl enc -base64
-  //   NvqYIYSbgK2vCJpQhObf77vv+bQWtc5ek5RIOwPiC9A=
-  //
-  // This is the format used in HTTP Public Key Pinning.
-  //
-  // When both:
-  // :ref:`verify_certificate_hash
-  // <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.verify_certificate_hash>` and
-  // :ref:`verify_certificate_spki
-  // <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.verify_certificate_spki>` are specified,
-  // a hash matching value from either of the lists will result in the certificate being accepted.
-  //
-  // .. attention::
-  //
-  //   This option is preferred over :ref:`verify_certificate_hash
-  //   <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.verify_certificate_hash>`,
-  //   because SPKI is tied to a private key, so it doesn't change when the certificate
-  //   is renewed using the same private key.
-  repeated string verify_certificate_spki = 3;
-
-  // An optional list of hex-encoded SHA-256 hashes. If specified, Envoy will verify that
-  // the SHA-256 of the DER-encoded presented certificate matches one of the specified values.
-  //
-  // A hex-encoded SHA-256 of the certificate can be generated with the following command:
-  //
-  // .. code-block:: bash
-  //
-  //   $ openssl x509 -in path/to/client.crt -outform DER | openssl dgst -sha256 | cut -d" " -f2
-  //   df6ff72fe9116521268f6f2dd4966f51df479883fe7037b39f75916ac3049d1a
-  //
-  // A long hex-encoded and colon-separated SHA-256 (a.k.a. "fingerprint") of the certificate
-  // can be generated with the following command:
-  //
-  // .. code-block:: bash
-  //
-  //   $ openssl x509 -in path/to/client.crt -noout -fingerprint -sha256 | cut -d"=" -f2
-  //   DF:6F:F7:2F:E9:11:65:21:26:8F:6F:2D:D4:96:6F:51:DF:47:98:83:FE:70:37:B3:9F:75:91:6A:C3:04:9D:1A
-  //
-  // Both of those formats are acceptable.
-  //
-  // When both:
-  // :ref:`verify_certificate_hash
-  // <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.verify_certificate_hash>` and
-  // :ref:`verify_certificate_spki
-  // <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.verify_certificate_spki>` are specified,
-  // a hash matching value from either of the lists will result in the certificate being accepted.
-  repeated string verify_certificate_hash = 2;
-
-  // An optional list of Subject Alternative name matchers. If specified, Envoy will verify that the
-  // Subject Alternative Name of the presented certificate matches one of the specified matchers.
-  //
-  // When a certificate has wildcard DNS SAN entries, to match a specific client, it should be
-  // configured with exact match type in the :ref:`string matcher <envoy_v3_api_msg_type.matcher.v3.StringMatcher>`.
-  // For example if the certificate has "\*.example.com" as DNS SAN entry, to allow only "api.example.com",
-  // it should be configured as shown below.
-  //
-  // .. code-block:: yaml
-  //
-  //  match_subject_alt_names:
-  //    exact: "api.example.com"
-  //
-  // .. attention::
-  //
-  //   Subject Alternative Names are easily spoofable and verifying only them is insecure,
-  //   therefore this option must be used together with :ref:`trusted_ca
-  //   <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.trusted_ca>`.
-  repeated type.matcher.v3.StringMatcher match_subject_alt_names = 9;
-
-  // [#not-implemented-hide:] Must present signed certificate time-stamp.
-  google.protobuf.BoolValue require_signed_certificate_timestamp = 6;
-
-  // An optional `certificate revocation list
-  // <https://en.wikipedia.org/wiki/Certificate_revocation_list>`_
-  // (in PEM format). If specified, Envoy will verify that the presented peer
-  // certificate has not been revoked by this CRL. If this DataSource contains
-  // multiple CRLs, all of them will be used. Note that if a CRL is provided
-  // for any certificate authority in a trust chain, a CRL must be provided
-  // for all certificate authorities in that chain. Failure to do so will
-  // result in verification failure for both revoked and unrevoked certificates
-  // from that chain.
-  config.core.v3.DataSource crl = 7;
-
-  // The configuration of an extension specific certificate validator.
-  // If specified, all validation is done by the specified validator,
-  // and the behavior of all other validation settings is defined by the specified validator (and may be entirely ignored, unused, and unvalidated).
-  // Refer to the documentation for the specified validator. If you do not want a custom validation algorithm, do not set this field.
-  // [#extension-category: envoy.tls.cert_validator]
-  config.core.v3.TypedExtensionConfig custom_validator_config = 12;
-}
-
-message UpstreamTlsContext {
-  // Common TLS context settings.
-  //
-  // .. attention::
-  //
-  //   Server certificate verification is not enabled by default. Configure
-  //   :ref:`trusted_ca<envoy_api_field_extensions.transport_sockets.tls.v3.CertificateValidationContext.trusted_ca>` to enable
-  //   verification.
-  CommonTlsContext common_tls_context = 1;
-}
-
-message DownstreamTlsContext {
-  enum OcspStaplePolicy {
-    // OCSP responses are optional. If an OCSP response is absent
-    // or expired, the associated certificate will be used for
-    // connections without an OCSP staple.
-    LENIENT_STAPLING = 0;
-
-    // OCSP responses are optional. If an OCSP response is absent,
-    // the associated certificate will be used without an
-    // OCSP staple. If a response is provided but is expired,
-    // the associated certificate will not be used for
-    // subsequent connections. If no suitable certificate is found,
-    // the connection is rejected.
-    STRICT_STAPLING = 1;
-
-    // OCSP responses are required. Configuration will fail if
-    // a certificate is provided without an OCSP response. If a
-    // response expires, the associated certificate will not be
-    // used connections. If no suitable certificate is found, the
-    // connection is rejected.
-    MUST_STAPLE = 2;
-  }
-
-  // Common TLS context settings.
-  CommonTlsContext common_tls_context = 1;
-
-  // If specified, Envoy will reject connections without a valid client
-  // certificate.
-  google.protobuf.BoolValue require_client_certificate = 2;
-
-  // If specified, Envoy will reject connections without a valid and matching SNI.
-  // [#not-implemented-hide:]
-  google.protobuf.BoolValue require_sni = 3;
-
-  // Config for whether to use certificates if they do not have
-  // an accompanying OCSP response or if the response expires at runtime.
-  // Defaults to LENIENT_STAPLING
-  OcspStaplePolicy ocsp_staple_policy = 8;
-}
-
-
-// TLS context shared by both client and server TLS contexts.
-// [#next-free-field: 14]
-message CommonTlsContext {
-  // Similar to CertificateProvider above, but allows the provider instances to be configured on
-  // the client side instead of being sent from the control plane.
-  message CertificateProviderInstance {
-    // Provider instance name. This name must be defined in the client's configuration (e.g., a
-    // bootstrap file) to correspond to a provider instance (i.e., the same data in the typed_config
-    // field that would be sent in the CertificateProvider message if the config was sent by the
-    // control plane). If not present, defaults to "default".
-    //
-    // Instance names should generally be defined not in terms of the underlying provider
-    // implementation (e.g., "file_watcher") but rather in terms of the function of the
-    // certificates (e.g., "foo_deployment_identity").
-    string instance_name = 1;
-
-    // Opaque name used to specify certificate instances or types. For example, "ROOTCA" to specify
-    // a root-certificate (validation context) or "example.com" to specify a certificate for a
-    // particular domain. Not all provider instances will actually use this field, so the value
-    // defaults to the empty string.
-    string certificate_name = 2;
-  }
-
-  message CombinedCertificateValidationContext {
-    // How to validate peer certificates.
-    CertificateValidationContext default_validation_context = 1;
-
-    // Certificate provider instance for fetching validation context.
-    // Only one of validation_context_sds_secret_config, validation_context_certificate_provider,
-    // or validation_context_certificate_provider_instance may be used.
-    CertificateProviderInstance validation_context_certificate_provider_instance = 4;
-  }
-
-  message TlsParameters {}
-
-  // TLS protocol versions, cipher suites etc.
-  TlsParameters tls_params = 1;
-
-  message TlsCertificate {}
-
-  // :ref:`Multiple TLS certificates <arch_overview_ssl_cert_select>` can be associated with the
-  // same context to allow both RSA and ECDSA certificates.
-  //
-  // Only a single TLS certificate is supported in client contexts. In server contexts, the first
-  // RSA certificate is used for clients that only support RSA and the first ECDSA certificate is
-  // used for clients that support ECDSA.
-  //
-  // Only one of *tls_certificates*, *tls_certificate_sds_secret_configs*,
-  // and *tls_certificate_provider_instance* may be used.
-  // [#next-major-version: These mutually exclusive fields should ideally be in a oneof, but it's
-  // not legal to put a repeated field in a oneof. In the next major version, we should rework
-  // this to avoid this problem.]
-  repeated TlsCertificate tls_certificates = 2;
-
-  message SdsSecretConfig {}
-
-  // Configs for fetching TLS certificates via SDS API. Note SDS API allows certificates to be
-  // fetched/refreshed over the network asynchronously with respect to the TLS handshake.
-  //
-  // The same number and types of certificates as :ref:`tls_certificates <envoy_v3_api_field_extensions.transport_sockets.tls.v3.CommonTlsContext.tls_certificates>`
-  // are valid in the the certificates fetched through this setting.
-  //
-  // Only one of *tls_certificates*, *tls_certificate_sds_secret_configs*,
-  // and *tls_certificate_provider_instance* may be used.
-  // [#next-major-version: These mutually exclusive fields should ideally be in a oneof, but it's
-  // not legal to put a repeated field in a oneof. In the next major version, we should rework
-  // this to avoid this problem.]
-  repeated SdsSecretConfig tls_certificate_sds_secret_configs = 6;
-
-  // Certificate provider instance for fetching TLS certs.
-  //
-  // Only one of *tls_certificates*, *tls_certificate_sds_secret_configs*,
-  // and *tls_certificate_provider_instance* may be used.
-  // [#not-implemented-hide:]
-  CertificateProviderPluginInstance tls_certificate_provider_instance = 14;
-
-  // Certificate provider instance for fetching TLS certificates.
-  CertificateProviderInstance tls_certificate_certificate_provider_instance = 11;
-
-  oneof validation_context_type {
-    // How to validate peer certificates.
-    CertificateValidationContext validation_context = 3;
-
-    // Config for fetching validation context via SDS API. Note SDS API allows certificates to be
-    // fetched/refreshed over the network asynchronously with respect to the TLS handshake.
-    SdsSecretConfig validation_context_sds_secret_config = 7;
-
-    // Combined certificate validation context holds a default CertificateValidationContext
-    // and SDS config. When SDS server returns dynamic CertificateValidationContext, both dynamic
-    // and default CertificateValidationContext are merged into a new CertificateValidationContext
-    // for validation. This merge is done by Message::MergeFrom(), so dynamic
-    // CertificateValidationContext overwrites singular fields in default
-    // CertificateValidationContext, and concatenates repeated fields to default
-    // CertificateValidationContext, and logical OR is applied to boolean fields.
-    CombinedCertificateValidationContext combined_validation_context = 8;
-  }
-
-  // Custom TLS handshaker. If empty, defaults to native TLS handshaking
-  // behavior.
-  config.core.v3.TypedExtensionConfig custom_handshaker = 13;
-}
diff --git a/contrib/libs/grpc/src/proto/math/math.proto b/contrib/libs/grpc/src/proto/math/math.proto
deleted file mode 100644
index e60ba0d7cd..0000000000
--- a/contrib/libs/grpc/src/proto/math/math.proto
+++ /dev/null
@@ -1,65 +0,0 @@
-
-// Copyright 2015 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package math;
-
-message DivArgs {
-  int64 dividend = 1;
-  int64 divisor = 2;
-}
-
-message DivReply {
-  int64 quotient = 1;
-  int64 remainder = 2;
-}
-
-message FibArgs {
-  int64 limit = 1;
-}
-
-message Num {
-  int64 num = 1;
-}
-
-message FibReply {
-  int64 count = 1;
-}
-
-service Math {
-  // Div divides DivArgs.dividend by DivArgs.divisor and returns the quotient
-  // and remainder.
-  rpc Div (DivArgs) returns (DivReply) {
-  }
-
-  // DivMany accepts an arbitrary number of division args from the client stream
-  // and sends back the results in the reply stream.  The stream continues until
-  // the client closes its end; the server does the same after sending all the
-  // replies.  The stream ends immediately if either end aborts.
-  rpc DivMany (stream DivArgs) returns (stream DivReply) {
-  }
-
-  // Fib generates numbers in the Fibonacci sequence.  If FibArgs.limit > 0, Fib
-  // generates up to limit numbers; otherwise it continues until the call is
-  // canceled.  Unlike Fib above, Fib has no final FibReply.
-  rpc Fib (FibArgs) returns (stream Num) {
-  }
-
-  // Sum sums a stream of numbers, returning the final result once the stream
-  // is closed.
-  rpc Sum (stream Num) returns (Num) {
-  }
-}
diff --git a/contrib/libs/grpc/src/python/grpcio/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/python/grpcio/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 94d1b32617..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,64 +0,0 @@
-====================Apache-2.0====================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2015-2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2017 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2018 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2019 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2020 gRPC authors.
-
-
-====================COPYRIGHT====================
-# Copyright 2019 The gRPC authors.
-
-
-====================COPYRIGHT====================
-# Copyright 2020 The gRPC authors.
-
-
-====================COPYRIGHT====================
-// Copyright 2018 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2019 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2020 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2021 The gRPC Authors
diff --git a/contrib/libs/grpc/src/python/grpcio/_parallel_compile_patch.py b/contrib/libs/grpc/src/python/grpcio/_parallel_compile_patch.py
deleted file mode 100644
index e4d50c3831..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/_parallel_compile_patch.py
+++ /dev/null
@@ -1,66 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Patches the compile() to allow enable parallel compilation of C/C++.
-
-build_ext has lots of C/C++ files and normally them one by one.
-Enabling parallel build helps a lot.
-"""
-
-import distutils.ccompiler
-import os
-
-try:
-    BUILD_EXT_COMPILER_JOBS = int(
-        os.environ['GRPC_PYTHON_BUILD_EXT_COMPILER_JOBS'])
-except KeyError:
-    import multiprocessing
-    BUILD_EXT_COMPILER_JOBS = multiprocessing.cpu_count()
-except ValueError:
-    BUILD_EXT_COMPILER_JOBS = 1
-
-
-# monkey-patch for parallel compilation
-def _parallel_compile(self,
-                      sources,
-                      output_dir=None,
-                      macros=None,
-                      include_dirs=None,
-                      debug=0,
-                      extra_preargs=None,
-                      extra_postargs=None,
-                      depends=None):
-    # setup the same way as distutils.ccompiler.CCompiler
-    # https://github.com/python/cpython/blob/31368a4f0e531c19affe2a1becd25fc316bc7501/Lib/distutils/ccompiler.py#L564
-    macros, objects, extra_postargs, pp_opts, build = self._setup_compile(
-        str(output_dir), macros, include_dirs, sources, depends, extra_postargs)
-    cc_args = self._get_cc_args(pp_opts, debug, extra_preargs)
-
-    def _compile_single_file(obj):
-        try:
-            src, ext = build[obj]
-        except KeyError:
-            return
-        self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
-
-    # run compilation of individual files in parallel
-    import multiprocessing.pool
-    multiprocessing.pool.ThreadPool(BUILD_EXT_COMPILER_JOBS).map(
-        _compile_single_file, objects)
-    return objects
-
-
-def monkeypatch_compile_maybe():
-    """Monkeypatching is dumb, but the build speed gain is worth it."""
-    if BUILD_EXT_COMPILER_JOBS > 1:
-        distutils.ccompiler.CCompiler.compile = _parallel_compile
diff --git a/contrib/libs/grpc/src/python/grpcio/_spawn_patch.py b/contrib/libs/grpc/src/python/grpcio/_spawn_patch.py
deleted file mode 100644
index 377cc7a9f3..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/_spawn_patch.py
+++ /dev/null
@@ -1,60 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Patches the spawn() command for windows compilers.
-
-Windows has an 8191 character command line limit, but some compilers
-support an @command_file directive where command_file is a file
-containing the full command line.
-"""
-
-from distutils import ccompiler
-import os
-import os.path
-import shutil
-import sys
-import tempfile
-
-MAX_COMMAND_LENGTH = 8191
-
-_classic_spawn = ccompiler.CCompiler.spawn
-
-
-def _commandfile_spawn(self, command):
-    command_length = sum([len(arg) for arg in command])
-    if os.name == 'nt' and command_length > MAX_COMMAND_LENGTH:
-        # Even if this command doesn't support the @command_file, it will
-        # fail as is so we try blindly
-        print('Command line length exceeded, using command file')
-        print(' '.join(command))
-        temporary_directory = tempfile.mkdtemp()
-        command_filename = os.path.abspath(
-            os.path.join(temporary_directory, 'command'))
-        with open(command_filename, 'w') as command_file:
-            escaped_args = [
-                '"' + arg.replace('\\', '\\\\') + '"' for arg in command[1:]
-            ]
-            command_file.write(' '.join(escaped_args))
-        modified_command = command[:1] + ['@{}'.format(command_filename)]
-        try:
-            _classic_spawn(self, modified_command)
-        finally:
-            shutil.rmtree(temporary_directory)
-    else:
-        _classic_spawn(self, command)
-
-
-def monkeypatch_spawn():
-    """Monkeypatching is dumb, but it's either that or we become maintainers of
-     something much, much bigger."""
-    ccompiler.CCompiler.spawn = _commandfile_spawn
diff --git a/contrib/libs/grpc/src/python/grpcio/commands.py b/contrib/libs/grpc/src/python/grpcio/commands.py
deleted file mode 100644
index d1a756e185..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/commands.py
+++ /dev/null
@@ -1,350 +0,0 @@
-# Copyright 2015 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-# NOTE(https://github.com/grpc/grpc/issues/24028): allow setuptools to monkey
-# patch distutils
-import setuptools  # isort:skip
-
-import glob
-import os
-import os.path
-import shutil
-import subprocess
-import sys
-import sysconfig
-import traceback
-
-from setuptools.command import build_ext
-from setuptools.command import build_py
-import support
-
-PYTHON_STEM = os.path.dirname(os.path.abspath(__file__))
-GRPC_STEM = os.path.abspath(PYTHON_STEM + '../../../../')
-PROTO_STEM = os.path.join(GRPC_STEM, 'src', 'proto')
-PROTO_GEN_STEM = os.path.join(GRPC_STEM, 'src', 'python', 'gens')
-CYTHON_STEM = os.path.join(PYTHON_STEM, 'grpc', '_cython')
-
-
-class CommandError(Exception):
-    """Simple exception class for GRPC custom commands."""
-
-
-# TODO(atash): Remove this once PyPI has better Linux bdist support. See
-# https://bitbucket.org/pypa/pypi/issues/120/binary-wheels-for-linux-are-not-supported
-def _get_grpc_custom_bdist(decorated_basename, target_bdist_basename):
-    """Returns a string path to a bdist file for Linux to install.
-
-  If we can retrieve a pre-compiled bdist from online, uses it. Else, emits a
-  warning and builds from source.
-  """
-    # TODO(atash): somehow the name that's returned from `wheel` is different
-    # between different versions of 'wheel' (but from a compatibility standpoint,
-    # the names are compatible); we should have some way of determining name
-    # compatibility in the same way `wheel` does to avoid having to rename all of
-    # the custom wheels that we build/upload to GCS.
-
-    # Break import style to ensure that setup.py has had a chance to install the
-    # relevant package.
-    from six.moves.urllib import request
-    decorated_path = decorated_basename + GRPC_CUSTOM_BDIST_EXT
-    try:
-        url = BINARIES_REPOSITORY + '/{target}'.format(target=decorated_path)
-        bdist_data = request.urlopen(url).read()
-    except IOError as error:
-        raise CommandError('{}\n\nCould not find the bdist {}: {}'.format(
-            traceback.format_exc(), decorated_path, error.message))
-    # Our chosen local bdist path.
-    bdist_path = target_bdist_basename + GRPC_CUSTOM_BDIST_EXT
-    try:
-        with open(bdist_path, 'w') as bdist_file:
-            bdist_file.write(bdist_data)
-    except IOError as error:
-        raise CommandError('{}\n\nCould not write grpcio bdist: {}'.format(
-            traceback.format_exc(), error.message))
-    return bdist_path
-
-
-class SphinxDocumentation(setuptools.Command):
-    """Command to generate documentation via sphinx."""
-
-    description = 'generate sphinx documentation'
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        # We import here to ensure that setup.py has had a chance to install the
-        # relevant package eggs first.
-        import sphinx.cmd.build
-        source_dir = os.path.join(GRPC_STEM, 'doc', 'python', 'sphinx')
-        target_dir = os.path.join(GRPC_STEM, 'doc', 'build')
-        exit_code = sphinx.cmd.build.build_main(
-            ['-b', 'html', '-W', '--keep-going', source_dir, target_dir])
-        if exit_code != 0:
-            raise CommandError(
-                "Documentation generation has warnings or errors")
-
-
-class BuildProjectMetadata(setuptools.Command):
-    """Command to generate project metadata in a module."""
-
-    description = 'build grpcio project metadata files'
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        with open(os.path.join(PYTHON_STEM, 'grpc/_grpcio_metadata.py'),
-                  'w') as module_file:
-            module_file.write('__version__ = """{}"""'.format(
-                self.distribution.get_version()))
-
-
-class BuildPy(build_py.build_py):
-    """Custom project build command."""
-
-    def run(self):
-        self.run_command('build_project_metadata')
-        build_py.build_py.run(self)
-
-
-def _poison_extensions(extensions, message):
-    """Includes a file that will always fail to compile in all extensions."""
-    poison_filename = os.path.join(PYTHON_STEM, 'poison.c')
-    with open(poison_filename, 'w') as poison:
-        poison.write('#error {}'.format(message))
-    for extension in extensions:
-        extension.sources = [poison_filename]
-
-
-def check_and_update_cythonization(extensions):
-    """Replace .pyx files with their generated counterparts and return whether or
-     not cythonization still needs to occur."""
-    for extension in extensions:
-        generated_pyx_sources = []
-        other_sources = []
-        for source in extension.sources:
-            base, file_ext = os.path.splitext(source)
-            if file_ext == '.pyx':
-                generated_pyx_source = next((base + gen_ext for gen_ext in (
-                    '.c',
-                    '.cpp',
-                ) if os.path.isfile(base + gen_ext)), None)
-                if generated_pyx_source:
-                    generated_pyx_sources.append(generated_pyx_source)
-                else:
-                    sys.stderr.write('Cython-generated files are missing...\n')
-                    return False
-            else:
-                other_sources.append(source)
-        extension.sources = generated_pyx_sources + other_sources
-    sys.stderr.write('Found cython-generated files...\n')
-    return True
-
-
-def try_cythonize(extensions, linetracing=False, mandatory=True):
-    """Attempt to cythonize the extensions.
-
-  Args:
-    extensions: A list of `distutils.extension.Extension`.
-    linetracing: A bool indicating whether or not to enable linetracing.
-    mandatory: Whether or not having Cython-generated files is mandatory. If it
-      is, extensions will be poisoned when they can't be fully generated.
-  """
-    try:
-        # Break import style to ensure we have access to Cython post-setup_requires
-        import Cython.Build
-    except ImportError:
-        if mandatory:
-            sys.stderr.write(
-                "This package needs to generate C files with Cython but it cannot. "
-                "Poisoning extension sources to disallow extension commands...")
-            _poison_extensions(
-                extensions,
-                "Extensions have been poisoned due to missing Cython-generated code."
-            )
-        return extensions
-    cython_compiler_directives = {}
-    if linetracing:
-        additional_define_macros = [('CYTHON_TRACE_NOGIL', '1')]
-        cython_compiler_directives['linetrace'] = True
-    return Cython.Build.cythonize(
-        extensions,
-        include_path=[
-            include_dir for extension in extensions
-            for include_dir in extension.include_dirs
-        ] + [CYTHON_STEM],
-        compiler_directives=cython_compiler_directives)
-
-
-class BuildExt(build_ext.build_ext):
-    """Custom build_ext command to enable compiler-specific flags."""
-
-    C_OPTIONS = {
-        'unix': ('-pthread',),
-        'msvc': (),
-    }
-    LINK_OPTIONS = {}
-
-    def get_ext_filename(self, ext_name):
-        # since python3.5, python extensions' shared libraries use a suffix that corresponds to the value
-        # of sysconfig.get_config_var('EXT_SUFFIX') and contains info about the architecture the library targets.
-        # E.g. on x64 linux the suffix is ".cpython-XYZ-x86_64-linux-gnu.so"
-        # When crosscompiling python wheels, we need to be able to override this suffix
-        # so that the resulting file name matches the target architecture and we end up with a well-formed
-        # wheel.
-        filename = build_ext.build_ext.get_ext_filename(self, ext_name)
-        orig_ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
-        new_ext_suffix = os.getenv('GRPC_PYTHON_OVERRIDE_EXT_SUFFIX')
-        if new_ext_suffix and filename.endswith(orig_ext_suffix):
-            filename = filename[:-len(orig_ext_suffix)] + new_ext_suffix
-        return filename
-
-    def build_extensions(self):
-
-        def compiler_ok_with_extra_std():
-            """Test if default compiler is okay with specifying c++ version
-            when invoked in C mode. GCC is okay with this, while clang is not.
-            """
-            try:
-                # TODO(lidiz) Remove the generated a.out for success tests.
-                cc_test = subprocess.Popen(['cc', '-x', 'c', '-std=c++11', '-'],
-                                           stdin=subprocess.PIPE,
-                                           stdout=subprocess.PIPE,
-                                           stderr=subprocess.PIPE)
-                _, cc_err = cc_test.communicate(input=b'int main(){return 0;}')
-                return not 'invalid argument' in str(cc_err)
-            except:
-                sys.stderr.write('Non-fatal exception:' +
-                                 traceback.format_exc() + '\n')
-                return False
-
-        # This special conditioning is here due to difference of compiler
-        #   behavior in gcc and clang. The clang doesn't take --stdc++11
-        #   flags but gcc does. Since the setuptools of Python only support
-        #   all C or all C++ compilation, the mix of C and C++ will crash.
-        #   *By default*, macOS and FreBSD use clang and Linux use gcc
-        #
-        #   If we are not using a permissive compiler that's OK with being
-        #   passed wrong std flags, swap out compile function by adding a filter
-        #   for it.
-        if not compiler_ok_with_extra_std():
-            old_compile = self.compiler._compile
-
-            def new_compile(obj, src, ext, cc_args, extra_postargs, pp_opts):
-                if src.endswith('.c'):
-                    extra_postargs = [
-                        arg for arg in extra_postargs if not '-std=c++' in arg
-                    ]
-                elif src.endswith('.cc') or src.endswith('.cpp'):
-                    extra_postargs = [
-                        arg for arg in extra_postargs if not '-std=gnu99' in arg
-                    ]
-                return old_compile(obj, src, ext, cc_args, extra_postargs,
-                                   pp_opts)
-
-            self.compiler._compile = new_compile
-
-        compiler = self.compiler.compiler_type
-        if compiler in BuildExt.C_OPTIONS:
-            for extension in self.extensions:
-                extension.extra_compile_args += list(
-                    BuildExt.C_OPTIONS[compiler])
-        if compiler in BuildExt.LINK_OPTIONS:
-            for extension in self.extensions:
-                extension.extra_link_args += list(
-                    BuildExt.LINK_OPTIONS[compiler])
-        if not check_and_update_cythonization(self.extensions):
-            self.extensions = try_cythonize(self.extensions)
-        try:
-            build_ext.build_ext.build_extensions(self)
-        except Exception as error:
-            formatted_exception = traceback.format_exc()
-            support.diagnose_build_ext_error(self, error, formatted_exception)
-            raise CommandError(
-                "Failed `build_ext` step:\n{}".format(formatted_exception))
-
-
-class Gather(setuptools.Command):
-    """Command to gather project dependencies."""
-
-    description = 'gather dependencies for grpcio'
-    user_options = [
-        ('test', 't', 'flag indicating to gather test dependencies'),
-        ('install', 'i', 'flag indicating to gather install dependencies')
-    ]
-
-    def initialize_options(self):
-        self.test = False
-        self.install = False
-
-    def finalize_options(self):
-        # distutils requires this override.
-        pass
-
-    def run(self):
-        if self.install and self.distribution.install_requires:
-            self.distribution.fetch_build_eggs(
-                self.distribution.install_requires)
-        if self.test and self.distribution.tests_require:
-            self.distribution.fetch_build_eggs(self.distribution.tests_require)
-
-
-class Clean(setuptools.Command):
-    """Command to clean build artifacts."""
-
-    description = 'Clean build artifacts.'
-    user_options = [
-        ('all', 'a', 'a phony flag to allow our script to continue'),
-    ]
-
-    _FILE_PATTERNS = (
-        'python_build',
-        'src/python/grpcio/__pycache__/',
-        'src/python/grpcio/grpc/_cython/cygrpc.cpp',
-        'src/python/grpcio/grpc/_cython/*.so',
-        'src/python/grpcio/grpcio.egg-info/',
-    )
-    _CURRENT_DIRECTORY = os.path.normpath(
-        os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../.."))
-
-    def initialize_options(self):
-        self.all = False
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        for path_spec in self._FILE_PATTERNS:
-            this_glob = os.path.normpath(
-                os.path.join(Clean._CURRENT_DIRECTORY, path_spec))
-            abs_paths = glob.glob(this_glob)
-            for path in abs_paths:
-                if not str(path).startswith(Clean._CURRENT_DIRECTORY):
-                    raise ValueError(
-                        "Cowardly refusing to delete {}.".format(path))
-                print("Removing {}".format(os.path.relpath(path)))
-                if os.path.isfile(path):
-                    os.remove(str(path))
-                else:
-                    shutil.rmtree(str(path))
diff --git a/contrib/libs/grpc/src/python/grpcio/grpc_core_dependencies.py b/contrib/libs/grpc/src/python/grpcio/grpc_core_dependencies.py
deleted file mode 100644
index 338b05b1ca..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/grpc_core_dependencies.py
+++ /dev/null
@@ -1,1292 +0,0 @@
-# Copyright 2015 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc_core_dependencies.py.template`!!!
-
-CORE_SOURCE_FILES = [
-    'src/core/ext/filters/census/grpc_context.cc',
-    'src/core/ext/filters/client_channel/backend_metric.cc',
-    'src/core/ext/filters/client_channel/backup_poller.cc',
-    'src/core/ext/filters/client_channel/channel_connectivity.cc',
-    'src/core/ext/filters/client_channel/client_channel.cc',
-    'src/core/ext/filters/client_channel/client_channel_channelz.cc',
-    'src/core/ext/filters/client_channel/client_channel_factory.cc',
-    'src/core/ext/filters/client_channel/client_channel_plugin.cc',
-    'src/core/ext/filters/client_channel/config_selector.cc',
-    'src/core/ext/filters/client_channel/dynamic_filters.cc',
-    'src/core/ext/filters/client_channel/global_subchannel_pool.cc',
-    'src/core/ext/filters/client_channel/health/health_check_client.cc',
-    'src/core/ext/filters/client_channel/http_connect_handshaker.cc',
-    'src/core/ext/filters/client_channel/http_proxy.cc',
-    'src/core/ext/filters/client_channel/lb_policy.cc',
-    'src/core/ext/filters/client_channel/lb_policy/address_filtering.cc',
-    'src/core/ext/filters/client_channel/lb_policy/child_policy_handler.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_balancer_addresses.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc',
-    'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc',
-    'src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc',
-    'src/core/ext/filters/client_channel/lb_policy/priority/priority.cc',
-    'src/core/ext/filters/client_channel/lb_policy/ring_hash/ring_hash.cc',
-    'src/core/ext/filters/client_channel/lb_policy/rls/rls.cc',
-    'src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.cc',
-    'src/core/ext/filters/client_channel/lb_policy/weighted_target/weighted_target.cc',
-    'src/core/ext/filters/client_channel/lb_policy/xds/cds.cc',
-    'src/core/ext/filters/client_channel/lb_policy/xds/xds_cluster_impl.cc',
-    'src/core/ext/filters/client_channel/lb_policy/xds/xds_cluster_manager.cc',
-    'src/core/ext/filters/client_channel/lb_policy/xds/xds_cluster_resolver.cc',
-    'src/core/ext/filters/client_channel/lb_policy_registry.cc',
-    'src/core/ext/filters/client_channel/local_subchannel_pool.cc',
-    'src/core/ext/filters/client_channel/proxy_mapper_registry.cc',
-    'src/core/ext/filters/client_channel/resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/binder/binder_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_event_engine.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_windows.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_event_engine.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_posix.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper_windows.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/dns_resolver_selection.cc',
-    'src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/google_c2p/google_c2p_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/sockaddr/sockaddr_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver/xds/xds_resolver.cc',
-    'src/core/ext/filters/client_channel/resolver_registry.cc',
-    'src/core/ext/filters/client_channel/resolver_result_parsing.cc',
-    'src/core/ext/filters/client_channel/retry_filter.cc',
-    'src/core/ext/filters/client_channel/retry_service_config.cc',
-    'src/core/ext/filters/client_channel/retry_throttle.cc',
-    'src/core/ext/filters/client_channel/server_address.cc',
-    'src/core/ext/filters/client_channel/service_config_channel_arg_filter.cc',
-    'src/core/ext/filters/client_channel/subchannel.cc',
-    'src/core/ext/filters/client_channel/subchannel_pool_interface.cc',
-    'src/core/ext/filters/client_idle/client_idle_filter.cc',
-    'src/core/ext/filters/client_idle/idle_filter_state.cc',
-    'src/core/ext/filters/deadline/deadline_filter.cc',
-    'src/core/ext/filters/fault_injection/fault_injection_filter.cc',
-    'src/core/ext/filters/fault_injection/service_config_parser.cc',
-    'src/core/ext/filters/http/client/http_client_filter.cc',
-    'src/core/ext/filters/http/client_authority_filter.cc',
-    'src/core/ext/filters/http/http_filters_plugin.cc',
-    'src/core/ext/filters/http/message_compress/message_compress_filter.cc',
-    'src/core/ext/filters/http/message_compress/message_decompress_filter.cc',
-    'src/core/ext/filters/http/server/http_server_filter.cc',
-    'src/core/ext/filters/max_age/max_age_filter.cc',
-    'src/core/ext/filters/message_size/message_size_filter.cc',
-    'src/core/ext/filters/server_config_selector/server_config_selector.cc',
-    'src/core/ext/filters/server_config_selector/server_config_selector_filter.cc',
-    'src/core/ext/service_config/service_config.cc',
-    'src/core/ext/service_config/service_config_parser.cc',
-    'src/core/ext/transport/chttp2/alpn/alpn.cc',
-    'src/core/ext/transport/chttp2/client/chttp2_connector.cc',
-    'src/core/ext/transport/chttp2/client/insecure/channel_create.cc',
-    'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.cc',
-    'src/core/ext/transport/chttp2/client/secure/secure_channel_create.cc',
-    'src/core/ext/transport/chttp2/server/chttp2_server.cc',
-    'src/core/ext/transport/chttp2/server/insecure/server_chttp2.cc',
-    'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.cc',
-    'src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.cc',
-    'src/core/ext/transport/chttp2/transport/bin_decoder.cc',
-    'src/core/ext/transport/chttp2/transport/bin_encoder.cc',
-    'src/core/ext/transport/chttp2/transport/chttp2_plugin.cc',
-    'src/core/ext/transport/chttp2/transport/chttp2_transport.cc',
-    'src/core/ext/transport/chttp2/transport/context_list.cc',
-    'src/core/ext/transport/chttp2/transport/flow_control.cc',
-    'src/core/ext/transport/chttp2/transport/frame_data.cc',
-    'src/core/ext/transport/chttp2/transport/frame_goaway.cc',
-    'src/core/ext/transport/chttp2/transport/frame_ping.cc',
-    'src/core/ext/transport/chttp2/transport/frame_rst_stream.cc',
-    'src/core/ext/transport/chttp2/transport/frame_settings.cc',
-    'src/core/ext/transport/chttp2/transport/frame_window_update.cc',
-    'src/core/ext/transport/chttp2/transport/hpack_encoder.cc',
-    'src/core/ext/transport/chttp2/transport/hpack_encoder_table.cc',
-    'src/core/ext/transport/chttp2/transport/hpack_parser.cc',
-    'src/core/ext/transport/chttp2/transport/hpack_parser_table.cc',
-    'src/core/ext/transport/chttp2/transport/hpack_utils.cc',
-    'src/core/ext/transport/chttp2/transport/http2_settings.cc',
-    'src/core/ext/transport/chttp2/transport/huffsyms.cc',
-    'src/core/ext/transport/chttp2/transport/parsing.cc',
-    'src/core/ext/transport/chttp2/transport/stream_lists.cc',
-    'src/core/ext/transport/chttp2/transport/stream_map.cc',
-    'src/core/ext/transport/chttp2/transport/varint.cc',
-    'src/core/ext/transport/chttp2/transport/writing.cc',
-    'src/core/ext/transport/inproc/inproc_plugin.cc',
-    'src/core/ext/transport/inproc/inproc_transport.cc',
-    'src/core/ext/upb-generated/envoy/admin/v3/config_dump.upb.c',
-    'src/core/ext/upb-generated/envoy/annotations/deprecation.upb.c',
-    'src/core/ext/upb-generated/envoy/annotations/resource.upb.c',
-    'src/core/ext/upb-generated/envoy/config/accesslog/v3/accesslog.upb.c',
-    'src/core/ext/upb-generated/envoy/config/bootstrap/v3/bootstrap.upb.c',
-    'src/core/ext/upb-generated/envoy/config/cluster/v3/circuit_breaker.upb.c',
-    'src/core/ext/upb-generated/envoy/config/cluster/v3/cluster.upb.c',
-    'src/core/ext/upb-generated/envoy/config/cluster/v3/filter.upb.c',
-    'src/core/ext/upb-generated/envoy/config/cluster/v3/outlier_detection.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/address.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/backoff.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/base.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/config_source.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/event_service_config.upb.c',
-    'src/core/ext/upb-generated/envoy/config/core/v3/extension.upb.c',
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-    'third_party/boringssl-with-bazel/src/crypto/x509v3/v3_skey.c',
-    'third_party/boringssl-with-bazel/src/crypto/x509v3/v3_utl.c',
-    'third_party/boringssl-with-bazel/src/ssl/bio_ssl.cc',
-    'third_party/boringssl-with-bazel/src/ssl/d1_both.cc',
-    'third_party/boringssl-with-bazel/src/ssl/d1_lib.cc',
-    'third_party/boringssl-with-bazel/src/ssl/d1_pkt.cc',
-    'third_party/boringssl-with-bazel/src/ssl/d1_srtp.cc',
-    'third_party/boringssl-with-bazel/src/ssl/dtls_method.cc',
-    'third_party/boringssl-with-bazel/src/ssl/dtls_record.cc',
-    'third_party/boringssl-with-bazel/src/ssl/encrypted_client_hello.cc',
-    'third_party/boringssl-with-bazel/src/ssl/extensions.cc',
-    'third_party/boringssl-with-bazel/src/ssl/handoff.cc',
-    'third_party/boringssl-with-bazel/src/ssl/handshake.cc',
-    'third_party/boringssl-with-bazel/src/ssl/handshake_client.cc',
-    'third_party/boringssl-with-bazel/src/ssl/handshake_server.cc',
-    'third_party/boringssl-with-bazel/src/ssl/s3_both.cc',
-    'third_party/boringssl-with-bazel/src/ssl/s3_lib.cc',
-    'third_party/boringssl-with-bazel/src/ssl/s3_pkt.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_aead_ctx.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_asn1.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_buffer.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_cert.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_cipher.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_file.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_key_share.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_lib.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_privkey.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_session.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_stat.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_transcript.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_versions.cc',
-    'third_party/boringssl-with-bazel/src/ssl/ssl_x509.cc',
-    'third_party/boringssl-with-bazel/src/ssl/t1_enc.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls13_both.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls13_client.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls13_enc.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls13_server.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls_method.cc',
-    'third_party/boringssl-with-bazel/src/ssl/tls_record.cc',
-    'third_party/cares/cares/ares__close_sockets.c',
-    'third_party/cares/cares/ares__get_hostent.c',
-    'third_party/cares/cares/ares__read_line.c',
-    'third_party/cares/cares/ares__timeval.c',
-    'third_party/cares/cares/ares_cancel.c',
-    'third_party/cares/cares/ares_create_query.c',
-    'third_party/cares/cares/ares_data.c',
-    'third_party/cares/cares/ares_destroy.c',
-    'third_party/cares/cares/ares_expand_name.c',
-    'third_party/cares/cares/ares_expand_string.c',
-    'third_party/cares/cares/ares_fds.c',
-    'third_party/cares/cares/ares_free_hostent.c',
-    'third_party/cares/cares/ares_free_string.c',
-    'third_party/cares/cares/ares_getenv.c',
-    'third_party/cares/cares/ares_gethostbyaddr.c',
-    'third_party/cares/cares/ares_gethostbyname.c',
-    'third_party/cares/cares/ares_getnameinfo.c',
-    'third_party/cares/cares/ares_getopt.c',
-    'third_party/cares/cares/ares_getsock.c',
-    'third_party/cares/cares/ares_init.c',
-    'third_party/cares/cares/ares_library_init.c',
-    'third_party/cares/cares/ares_llist.c',
-    'third_party/cares/cares/ares_mkquery.c',
-    'third_party/cares/cares/ares_nowarn.c',
-    'third_party/cares/cares/ares_options.c',
-    'third_party/cares/cares/ares_parse_a_reply.c',
-    'third_party/cares/cares/ares_parse_aaaa_reply.c',
-    'third_party/cares/cares/ares_parse_mx_reply.c',
-    'third_party/cares/cares/ares_parse_naptr_reply.c',
-    'third_party/cares/cares/ares_parse_ns_reply.c',
-    'third_party/cares/cares/ares_parse_ptr_reply.c',
-    'third_party/cares/cares/ares_parse_soa_reply.c',
-    'third_party/cares/cares/ares_parse_srv_reply.c',
-    'third_party/cares/cares/ares_parse_txt_reply.c',
-    'third_party/cares/cares/ares_platform.c',
-    'third_party/cares/cares/ares_process.c',
-    'third_party/cares/cares/ares_query.c',
-    'third_party/cares/cares/ares_search.c',
-    'third_party/cares/cares/ares_send.c',
-    'third_party/cares/cares/ares_strcasecmp.c',
-    'third_party/cares/cares/ares_strdup.c',
-    'third_party/cares/cares/ares_strerror.c',
-    'third_party/cares/cares/ares_strsplit.c',
-    'third_party/cares/cares/ares_timeout.c',
-    'third_party/cares/cares/ares_version.c',
-    'third_party/cares/cares/ares_writev.c',
-    'third_party/cares/cares/bitncmp.c',
-    'third_party/cares/cares/inet_net_pton.c',
-    'third_party/cares/cares/inet_ntop.c',
-    'third_party/cares/cares/windows_port.c',
-    'third_party/re2/re2/bitstate.cc',
-    'third_party/re2/re2/compile.cc',
-    'third_party/re2/re2/dfa.cc',
-    'third_party/re2/re2/filtered_re2.cc',
-    'third_party/re2/re2/mimics_pcre.cc',
-    'third_party/re2/re2/nfa.cc',
-    'third_party/re2/re2/onepass.cc',
-    'third_party/re2/re2/parse.cc',
-    'third_party/re2/re2/perl_groups.cc',
-    'third_party/re2/re2/prefilter.cc',
-    'third_party/re2/re2/prefilter_tree.cc',
-    'third_party/re2/re2/prog.cc',
-    'third_party/re2/re2/re2.cc',
-    'third_party/re2/re2/regexp.cc',
-    'third_party/re2/re2/set.cc',
-    'third_party/re2/re2/simplify.cc',
-    'third_party/re2/re2/stringpiece.cc',
-    'third_party/re2/re2/tostring.cc',
-    'third_party/re2/re2/unicode_casefold.cc',
-    'third_party/re2/re2/unicode_groups.cc',
-    'third_party/re2/util/pcre.cc',
-    'third_party/re2/util/rune.cc',
-    'third_party/re2/util/strutil.cc',
-    'third_party/upb/upb/decode.c',
-    'third_party/upb/upb/decode_fast.c',
-    'third_party/upb/upb/def.c',
-    'third_party/upb/upb/encode.c',
-    'third_party/upb/upb/msg.c',
-    'third_party/upb/upb/reflection.c',
-    'third_party/upb/upb/table.c',
-    'third_party/upb/upb/text_encode.c',
-    'third_party/upb/upb/upb.c',
-    'third_party/zlib/adler32.c',
-    'third_party/zlib/compress.c',
-    'third_party/zlib/crc32.c',
-    'third_party/zlib/deflate.c',
-    'third_party/zlib/gzclose.c',
-    'third_party/zlib/gzlib.c',
-    'third_party/zlib/gzread.c',
-    'third_party/zlib/gzwrite.c',
-    'third_party/zlib/infback.c',
-    'third_party/zlib/inffast.c',
-    'third_party/zlib/inflate.c',
-    'third_party/zlib/inftrees.c',
-    'third_party/zlib/trees.c',
-    'third_party/zlib/uncompr.c',
-    'third_party/zlib/zutil.c',
-]
-
-ASM_SOURCE_FILES = {
-    'crypto_ios_aarch64': [
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/chacha/chacha-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/aesv8-armx64.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/armv8-mont.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/ghash-neon-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/ghashv8-armx64.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/sha1-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/sha256-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/sha512-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/fipsmodule/vpaes-armv8.S',
-        'third_party/boringssl-with-bazel/ios-aarch64/crypto/test/trampoline-armv8.S',
-    ],
-    'crypto_ios_arm': [
-        'third_party/boringssl-with-bazel/ios-arm/crypto/chacha/chacha-armv4.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/aesv8-armx32.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/armv4-mont.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/bsaes-armv7.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/ghash-armv4.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/ghashv8-armx32.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/sha1-armv4-large.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/sha256-armv4.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/sha512-armv4.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/fipsmodule/vpaes-armv7.S',
-        'third_party/boringssl-with-bazel/ios-arm/crypto/test/trampoline-armv4.S',
-    ],
-    'crypto_linux_aarch64': [
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/chacha/chacha-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/aesv8-armx64.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/armv8-mont.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/ghash-neon-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/ghashv8-armx64.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/sha1-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/sha256-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/sha512-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/fipsmodule/vpaes-armv8.S',
-        'third_party/boringssl-with-bazel/linux-aarch64/crypto/test/trampoline-armv8.S',
-    ],
-    'crypto_linux_arm': [
-        'third_party/boringssl-with-bazel/linux-arm/crypto/chacha/chacha-armv4.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/aesv8-armx32.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/armv4-mont.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/bsaes-armv7.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/ghash-armv4.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/ghashv8-armx32.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/sha1-armv4-large.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/sha256-armv4.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/sha512-armv4.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/fipsmodule/vpaes-armv7.S',
-        'third_party/boringssl-with-bazel/linux-arm/crypto/test/trampoline-armv4.S',
-        'third_party/boringssl-with-bazel/src/crypto/curve25519/asm/x25519-asm-arm.S',
-        'third_party/boringssl-with-bazel/src/crypto/poly1305/poly1305_arm_asm.S',
-    ],
-    'crypto_linux_ppc64le': [
-        'third_party/boringssl-with-bazel/linux-ppc64le/crypto/fipsmodule/aesp8-ppc.S',
-        'third_party/boringssl-with-bazel/linux-ppc64le/crypto/fipsmodule/ghashp8-ppc.S',
-        'third_party/boringssl-with-bazel/linux-ppc64le/crypto/test/trampoline-ppc.S',
-    ],
-    'crypto_linux_x86': [
-        'third_party/boringssl-with-bazel/linux-x86/crypto/chacha/chacha-x86.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/aesni-x86.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/bn-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/co-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/ghash-ssse3-x86.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/ghash-x86.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/md5-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/sha1-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/sha256-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/sha512-586.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/vpaes-x86.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/fipsmodule/x86-mont.S',
-        'third_party/boringssl-with-bazel/linux-x86/crypto/test/trampoline-x86.S',
-    ],
-    'crypto_linux_x86_64': [
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/chacha/chacha-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/cipher_extra/aes128gcmsiv-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/cipher_extra/chacha20_poly1305_x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/aesni-gcm-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/aesni-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/ghash-ssse3-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/ghash-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/md5-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/p256-x86_64-asm.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/p256_beeu-x86_64-asm.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/rdrand-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/rsaz-avx2.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/sha1-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/sha256-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/sha512-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/vpaes-x86_64.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/x86_64-mont.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/fipsmodule/x86_64-mont5.S',
-        'third_party/boringssl-with-bazel/linux-x86_64/crypto/test/trampoline-x86_64.S',
-        'third_party/boringssl-with-bazel/src/crypto/hrss/asm/poly_rq_mul.S',
-    ],
-    'crypto_mac_x86': [
-        'third_party/boringssl-with-bazel/mac-x86/crypto/chacha/chacha-x86.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/aesni-x86.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/bn-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/co-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/ghash-ssse3-x86.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/ghash-x86.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/md5-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/sha1-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/sha256-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/sha512-586.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/vpaes-x86.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/fipsmodule/x86-mont.S',
-        'third_party/boringssl-with-bazel/mac-x86/crypto/test/trampoline-x86.S',
-    ],
-    'crypto_mac_x86_64': [
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/chacha/chacha-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/cipher_extra/aes128gcmsiv-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/cipher_extra/chacha20_poly1305_x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/aesni-gcm-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/aesni-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/ghash-ssse3-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/ghash-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/md5-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/p256-x86_64-asm.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/p256_beeu-x86_64-asm.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/rdrand-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/rsaz-avx2.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/sha1-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/sha256-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/sha512-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/vpaes-x86_64.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/x86_64-mont.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/fipsmodule/x86_64-mont5.S',
-        'third_party/boringssl-with-bazel/mac-x86_64/crypto/test/trampoline-x86_64.S',
-    ],
-    'crypto_win_aarch64': [
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/chacha/chacha-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/aesv8-armx64.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/armv8-mont.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/ghash-neon-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/ghashv8-armx64.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/sha1-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/sha256-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/sha512-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/fipsmodule/vpaes-armv8.S',
-        'third_party/boringssl-with-bazel/win-aarch64/crypto/test/trampoline-armv8.S',
-    ],
-    'crypto_win_x86': [
-        'third_party/boringssl-with-bazel/win-x86/crypto/chacha/chacha-x86.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/aesni-x86.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/bn-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/co-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/ghash-ssse3-x86.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/ghash-x86.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/md5-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/sha1-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/sha256-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/sha512-586.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/vpaes-x86.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/fipsmodule/x86-mont.asm',
-        'third_party/boringssl-with-bazel/win-x86/crypto/test/trampoline-x86.asm',
-    ],
-    'crypto_win_x86_64': [
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/chacha/chacha-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/cipher_extra/aes128gcmsiv-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/cipher_extra/chacha20_poly1305_x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/aesni-gcm-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/aesni-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/ghash-ssse3-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/ghash-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/md5-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/p256-x86_64-asm.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/p256_beeu-x86_64-asm.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/rdrand-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/rsaz-avx2.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/sha1-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/sha256-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/sha512-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/vpaes-x86_64.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/x86_64-mont.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/fipsmodule/x86_64-mont5.asm',
-        'third_party/boringssl-with-bazel/win-x86_64/crypto/test/trampoline-x86_64.asm',
-    ],
-}
diff --git a/contrib/libs/grpc/src/python/grpcio/grpc_version.py b/contrib/libs/grpc/src/python/grpcio/grpc_version.py
deleted file mode 100644
index 9636ff390e..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2015 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio/support.py b/contrib/libs/grpc/src/python/grpcio/support.py
deleted file mode 100644
index 3d64b3170c..0000000000
--- a/contrib/libs/grpc/src/python/grpcio/support.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from distutils import errors
-import os
-import os.path
-import shutil
-import sys
-import tempfile
-
-import commands
-
-C_PYTHON_DEV = """
-#include <Python.h>
-int main(int argc, char **argv) { return 0; }
-"""
-C_PYTHON_DEV_ERROR_MESSAGE = """
-Could not find <Python.h>. This could mean the following:
-  * You're on Ubuntu and haven't run `apt-get install <PY_REPR>-dev`.
-  * You're on RHEL/Fedora and haven't run `yum install <PY_REPR>-devel` or
-    `dnf install <PY_REPR>-devel` (make sure you also have redhat-rpm-config
-    installed)
-  * You're on Mac OS X and the usual Python framework was somehow corrupted
-    (check your environment variables or try re-installing?)
-  * You're on Windows and your Python installation was somehow corrupted
-    (check your environment variables or try re-installing?)
-"""
-if sys.version_info[0] == 2:
-    PYTHON_REPRESENTATION = 'python'
-elif sys.version_info[0] == 3:
-    PYTHON_REPRESENTATION = 'python3'
-else:
-    raise NotImplementedError('Unsupported Python version: %s' % sys.version)
-
-C_CHECKS = {
-    C_PYTHON_DEV:
-        C_PYTHON_DEV_ERROR_MESSAGE.replace('<PY_REPR>', PYTHON_REPRESENTATION),
-}
-
-
-def _compile(compiler, source_string):
-    tempdir = tempfile.mkdtemp()
-    cpath = os.path.join(tempdir, 'a.c')
-    with open(cpath, 'w') as cfile:
-        cfile.write(source_string)
-    try:
-        compiler.compile([cpath])
-    except errors.CompileError as error:
-        return error
-    finally:
-        shutil.rmtree(tempdir)
-
-
-def _expect_compile(compiler, source_string, error_message):
-    if _compile(compiler, source_string) is not None:
-        sys.stderr.write(error_message)
-        raise commands.CommandError(
-            "Diagnostics found a compilation environment issue:\n{}".format(
-                error_message))
-
-
-def diagnose_compile_error(build_ext, error):
-    """Attempt to diagnose an error during compilation."""
-    for c_check, message in C_CHECKS.items():
-        _expect_compile(build_ext.compiler, c_check, message)
-    python_sources = [
-        source for source in build_ext.get_source_files()
-        if source.startswith('./src/python') and source.endswith('c')
-    ]
-    for source in python_sources:
-        if not os.path.isfile(source):
-            raise commands.CommandError((
-                "Diagnostics found a missing Python extension source file:\n{}\n\n"
-                "This is usually because the Cython sources haven't been transpiled "
-                "into C yet and you're building from source.\n"
-                "Try setting the environment variable "
-                "`GRPC_PYTHON_BUILD_WITH_CYTHON=1` when invoking `setup.py` or "
-                "when using `pip`, e.g.:\n\n"
-                "pip install -rrequirements.txt\n"
-                "GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install .").format(source))
-
-
-def diagnose_attribute_error(build_ext, error):
-    if any('_needs_stub' in arg for arg in error.args):
-        raise commands.CommandError(
-            "We expect a missing `_needs_stub` attribute from older versions of "
-            "setuptools. Consider upgrading setuptools.")
-
-
-_ERROR_DIAGNOSES = {
-    errors.CompileError: diagnose_compile_error,
-    AttributeError: diagnose_attribute_error,
-}
-
-
-def diagnose_build_ext_error(build_ext, error, formatted):
-    diagnostic = _ERROR_DIAGNOSES.get(type(error))
-    if diagnostic is None:
-        raise commands.CommandError(
-            "\n\nWe could not diagnose your build failure. If you are unable to "
-            "proceed, please file an issue at http://www.github.com/grpc/grpc "
-            "with `[Python install]` in the title; please attach the whole log "
-            "(including everything that may have appeared above the Python "
-            "backtrace).\n\n{}".format(formatted))
-    else:
-        diagnostic(build_ext, error)
diff --git a/contrib/libs/grpc/src/python/grpcio_admin/grpc_admin/__init__.py b/contrib/libs/grpc/src/python/grpcio_admin/grpc_admin/__init__.py
deleted file mode 100644
index 95e70858b3..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_admin/grpc_admin/__init__.py
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""gRPC Python's Admin interface."""
-
-from grpc_channelz.v1 import channelz
-import grpc_csds
-
-
-def add_admin_servicers(server):
-    """Register admin servicers to a server.
-
-    gRPC provides some predefined admin services to make debugging easier by
-    exposing gRPC's internal states. Each existing admin service is packaged as
-    a separate library, and the documentation of the predefined admin services
-    is usually scattered. It can be time consuming to get the dependency
-    management, module initialization, and library import right for each one of
-    them. 
-
-    This API provides a convenient way to create a gRPC server to expose admin
-    services. With this, any new admin services that you may add in the future
-    are automatically available via the admin interface just by upgrading your
-    gRPC version.
-
-    Args:
-        server: A gRPC server to which all admin services will be added.
-    """
-    channelz.add_channelz_servicer(server)
-    grpc_csds.add_csds_servicer(server)
-
-
-__all__ = ['add_admin_servicers']
diff --git a/contrib/libs/grpc/src/python/grpcio_admin/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_admin/grpc_version.py
deleted file mode 100644
index c48475b87e..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_admin/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_admin/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_admin/setup.py b/contrib/libs/grpc/src/python/grpcio_admin/setup.py
deleted file mode 100644
index 2d966cdc0a..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_admin/setup.py
+++ /dev/null
@@ -1,60 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for admin interface in gRPC Python."""
-
-import os
-import sys
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'grpcio-channelz>={version}'.format(version=grpc_version.VERSION),
-    'grpcio-csds>={version}'.format(version=grpc_version.VERSION),
-)
-SETUP_REQUIRES = INSTALL_REQUIRES
-
-setuptools.setup(name='grpcio-admin',
-                 version=grpc_version.VERSION,
-                 license='Apache License 2.0',
-                 description='a collection of admin services',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 classifiers=CLASSIFIERS,
-                 url='https://grpc.io',
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 python_requires='>=3.6',
-                 install_requires=INSTALL_REQUIRES,
-                 setup_requires=SETUP_REQUIRES)
diff --git a/contrib/libs/grpc/src/python/grpcio_channelz/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/python/grpcio_channelz/.yandex_meta/licenses.list.txt
deleted file mode 100644
index e1a08df61b..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_channelz/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-====================Apache-2.0====================
-    'License :: OSI Approved :: Apache Software License',
-
-
-====================Apache-2.0====================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2018 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2020 The gRPC Authors
diff --git a/contrib/libs/grpc/src/python/grpcio_channelz/channelz_commands.py b/contrib/libs/grpc/src/python/grpcio_channelz/channelz_commands.py
deleted file mode 100644
index dbbce2fda5..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_channelz/channelz_commands.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-import os
-import shutil
-
-import setuptools
-
-ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
-CHANNELZ_PROTO = os.path.join(ROOT_DIR,
-                              '../../proto/grpc/channelz/channelz.proto')
-LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
-
-
-class Preprocess(setuptools.Command):
-    """Command to copy proto modules from grpc/src/proto and LICENSE from
-    the root directory"""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        if os.path.isfile(CHANNELZ_PROTO):
-            shutil.copyfile(
-                CHANNELZ_PROTO,
-                os.path.join(ROOT_DIR, 'grpc_channelz/v1/channelz.proto'))
-        if os.path.isfile(LICENSE):
-            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
-
-
-class BuildPackageProtos(setuptools.Command):
-    """Command to generate project *_pb2.py modules from proto files."""
-
-    description = 'build grpc protobuf modules'
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        # due to limitations of the proto generator, we require that only *one*
-        # directory is provided as an 'include' directory. We assume it's the '' key
-        # to `self.distribution.package_dir` (and get a key error if it's not
-        # there).
-        from grpc_tools import command
-        command.build_package_protos(self.distribution.package_dir[''])
diff --git a/contrib/libs/grpc/src/python/grpcio_channelz/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_channelz/grpc_version.py
deleted file mode 100644
index 34edb1e08c..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_channelz/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_channelz/setup.py b/contrib/libs/grpc/src/python/grpcio_channelz/setup.py
deleted file mode 100644
index cec1ea2ee9..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_channelz/setup.py
+++ /dev/null
@@ -1,104 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for the GRPC Python package's Channelz."""
-
-import os
-import sys
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-
-class _NoOpCommand(setuptools.Command):
-    """No-op command."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        pass
-
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-)
-
-try:
-    import channelz_commands as _channelz_commands
-
-    # we are in the build environment, otherwise the above import fails
-    SETUP_REQUIRES = ('grpcio-tools=={version}'.format(
-        version=grpc_version.VERSION),)
-    COMMAND_CLASS = {
-        # Run preprocess from the repository *before* doing any packaging!
-        'preprocess': _channelz_commands.Preprocess,
-        'build_package_protos': _channelz_commands.BuildPackageProtos,
-    }
-except ImportError:
-    SETUP_REQUIRES = ()
-    COMMAND_CLASS = {
-        # wire up commands to no-op not to break the external dependencies
-        'preprocess': _NoOpCommand,
-        'build_package_protos': _NoOpCommand,
-    }
-
-setuptools.setup(
-    name='grpcio-channelz',
-    version=grpc_version.VERSION,
-    license='Apache License 2.0',
-    description='Channel Level Live Debug Information Service for gRPC',
-    long_description=open(_README_PATH, 'r').read(),
-    author='The gRPC Authors',
-    author_email='grpc-io@googlegroups.com',
-    classifiers=CLASSIFIERS,
-    url='https://grpc.io',
-    package_dir=PACKAGE_DIRECTORIES,
-    packages=setuptools.find_packages('.'),
-    python_requires='>=3.6',
-    install_requires=INSTALL_REQUIRES,
-    setup_requires=SETUP_REQUIRES,
-    cmdclass=COMMAND_CLASS)
diff --git a/contrib/libs/grpc/src/python/grpcio_csds/grpc_csds/__init__.py b/contrib/libs/grpc/src/python/grpcio_csds/grpc_csds/__init__.py
deleted file mode 100644
index aa83465c61..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_csds/grpc_csds/__init__.py
+++ /dev/null
@@ -1,61 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Channelz debug service implementation in gRPC Python."""
-
-from google.protobuf import json_format
-from grpc._cython import cygrpc
-
-try:
-    from envoy.service.status.v3 import csds_pb2
-    from envoy.service.status.v3 import csds_pb2_grpc
-except ImportError:
-    from src.proto.grpc.testing.xds.v3 import csds_pb2
-    from src.proto.grpc.testing.xds.v3 import csds_pb2_grpc
-
-
-class ClientStatusDiscoveryServiceServicer(
-        csds_pb2_grpc.ClientStatusDiscoveryServiceServicer):
-    """CSDS Servicer works for both the sync API and asyncio API."""
-
-    @staticmethod
-    def FetchClientStatus(request, unused_context):
-        client_config = csds_pb2.ClientConfig.FromString(
-            cygrpc.dump_xds_configs())
-        response = csds_pb2.ClientStatusResponse()
-        response.config.append(client_config)
-        return response
-
-    @staticmethod
-    def StreamClientStatus(request_iterator, context):
-        for request in request_iterator:
-            yield ClientStatusDiscoveryServiceServicer.FetchClientStatus(
-                request, context)
-
-
-def add_csds_servicer(server):
-    """Register CSDS servicer to a server.
-
-    CSDS is part of xDS protocol used to expose in-effective traffic
-    configuration (or xDS resources). It focuses on simplify the debugging of
-    unexpected routing behaviors, which could be due to a misconfiguration,
-    unhealthy backends or issues in the control or data plane. 
-
-    Args:
-        server: A gRPC server to which the CSDS service will be added.
-    """
-    csds_pb2_grpc.add_ClientStatusDiscoveryServiceServicer_to_server(
-        ClientStatusDiscoveryServiceServicer(), server)
-
-
-__all__ = ['ClientStatusDiscoveryServiceServicer', 'add_csds_servicer']
diff --git a/contrib/libs/grpc/src/python/grpcio_csds/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_csds/grpc_version.py
deleted file mode 100644
index 88b38f3a6e..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_csds/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_csds/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_csds/setup.py b/contrib/libs/grpc/src/python/grpcio_csds/setup.py
deleted file mode 100644
index c89c6b927b..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_csds/setup.py
+++ /dev/null
@@ -1,61 +0,0 @@
-# Copyright 2021 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for CSDS in gRPC Python."""
-
-import os
-import sys
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'xds-protos>=0.0.7',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-)
-SETUP_REQUIRES = INSTALL_REQUIRES
-
-setuptools.setup(name='grpcio-csds',
-                 version=grpc_version.VERSION,
-                 license='Apache License 2.0',
-                 description='xDS configuration dump library',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 classifiers=CLASSIFIERS,
-                 url='https://grpc.io',
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 python_requires='>=3.6',
-                 install_requires=INSTALL_REQUIRES,
-                 setup_requires=SETUP_REQUIRES)
diff --git a/contrib/libs/grpc/src/python/grpcio_health_checking/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/python/grpcio_health_checking/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 02cb1ca478..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_health_checking/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-====================Apache-2.0====================
-                 license='Apache License 2.0',
-
-
-====================Apache-2.0====================
-    'License :: OSI Approved :: Apache Software License',
-
-
-====================Apache-2.0====================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2015 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
-// Copyright 2020 The gRPC Authors
diff --git a/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_health/v1/_async.py b/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_health/v1/_async.py
deleted file mode 100644
index b56a945c61..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_health/v1/_async.py
+++ /dev/null
@@ -1,113 +0,0 @@
-# Copyright 2020 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Reference implementation for health checking in gRPC Python."""
-
-import asyncio
-import collections
-from typing import MutableMapping
-
-import grpc
-from grpc_health.v1 import health_pb2 as _health_pb2
-from grpc_health.v1 import health_pb2_grpc as _health_pb2_grpc
-
-
-class HealthServicer(_health_pb2_grpc.HealthServicer):
-    """An AsyncIO implementation of health checking servicer."""
-    _server_status: MutableMapping[
-        str, '_health_pb2.HealthCheckResponse.ServingStatus']
-    _server_watchers: MutableMapping[str, asyncio.Condition]
-    _gracefully_shutting_down: bool
-
-    def __init__(self) -> None:
-        self._server_status = {"": _health_pb2.HealthCheckResponse.SERVING}
-        self._server_watchers = collections.defaultdict(asyncio.Condition)
-        self._gracefully_shutting_down = False
-
-    async def Check(self, request: _health_pb2.HealthCheckRequest,
-                    context) -> None:
-        status = self._server_status.get(request.service)
-
-        if status is None:
-            await context.abort(grpc.StatusCode.NOT_FOUND)
-        else:
-            return _health_pb2.HealthCheckResponse(status=status)
-
-    async def Watch(self, request: _health_pb2.HealthCheckRequest,
-                    context) -> None:
-        condition = self._server_watchers[request.service]
-        last_status = None
-        try:
-            async with condition:
-                while True:
-                    status = self._server_status.get(
-                        request.service,
-                        _health_pb2.HealthCheckResponse.SERVICE_UNKNOWN)
-
-                    # NOTE(lidiz) If the observed status is the same, it means
-                    # there are missing intermediate statuses. It's considered
-                    # acceptable since peer only interested in eventual status.
-                    if status != last_status:
-                        # Responds with current health state
-                        await context.write(
-                            _health_pb2.HealthCheckResponse(status=status))
-
-                    # Records the last sent status
-                    last_status = status
-
-                    # Polling on health state changes
-                    await condition.wait()
-        finally:
-            if request.service in self._server_watchers:
-                del self._server_watchers[request.service]
-
-    async def _set(
-            self, service: str,
-            status: _health_pb2.HealthCheckResponse.ServingStatus) -> None:
-        if service in self._server_watchers:
-            condition = self._server_watchers.get(service)
-            async with condition:
-                self._server_status[service] = status
-                condition.notify_all()
-        else:
-            self._server_status[service] = status
-
-    async def set(
-            self, service: str,
-            status: _health_pb2.HealthCheckResponse.ServingStatus) -> None:
-        """Sets the status of a service.
-
-        Args:
-          service: string, the name of the service.
-          status: HealthCheckResponse.status enum value indicating the status of
-            the service
-        """
-        if self._gracefully_shutting_down:
-            return
-        else:
-            await self._set(service, status)
-
-    async def enter_graceful_shutdown(self) -> None:
-        """Permanently sets the status of all services to NOT_SERVING.
-
-        This should be invoked when the server is entering a graceful shutdown
-        period. After this method is invoked, future attempts to set the status
-        of a service will be ignored.
-        """
-        if self._gracefully_shutting_down:
-            return
-        else:
-            self._gracefully_shutting_down = True
-            for service in self._server_status:
-                await self._set(service,
-                                _health_pb2.HealthCheckResponse.NOT_SERVING)
diff --git a/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_version.py
deleted file mode 100644
index 0ba5178b82..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_health_checking/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_health_checking/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_health_checking/health_commands.py b/contrib/libs/grpc/src/python/grpcio_health_checking/health_commands.py
deleted file mode 100644
index 874dec7343..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_health_checking/health_commands.py
+++ /dev/null
@@ -1,66 +0,0 @@
-# Copyright 2015 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-import os
-import shutil
-
-import setuptools
-
-ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
-HEALTH_PROTO = os.path.join(ROOT_DIR, '../../proto/grpc/health/v1/health.proto')
-LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
-
-
-class Preprocess(setuptools.Command):
-    """Command to copy proto modules from grpc/src/proto and LICENSE from
-    the root directory"""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        if os.path.isfile(HEALTH_PROTO):
-            shutil.copyfile(
-                HEALTH_PROTO,
-                os.path.join(ROOT_DIR, 'grpc_health/v1/health.proto'))
-        if os.path.isfile(LICENSE):
-            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
-
-
-class BuildPackageProtos(setuptools.Command):
-    """Command to generate project *_pb2.py modules from proto files."""
-
-    description = 'build grpc protobuf modules'
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        # due to limitations of the proto generator, we require that only *one*
-        # directory is provided as an 'include' directory. We assume it's the '' key
-        # to `self.distribution.package_dir` (and get a key error if it's not
-        # there).
-        from grpc_tools import command
-        command.build_package_protos(self.distribution.package_dir[''])
diff --git a/contrib/libs/grpc/src/python/grpcio_health_checking/setup.py b/contrib/libs/grpc/src/python/grpcio_health_checking/setup.py
deleted file mode 100644
index 7491bd400a..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_health_checking/setup.py
+++ /dev/null
@@ -1,102 +0,0 @@
-# Copyright 2015 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for the GRPC Python package's optional health checking."""
-
-import os
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-
-class _NoOpCommand(setuptools.Command):
-    """No-op command."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        pass
-
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-)
-
-try:
-    import health_commands as _health_commands
-
-    # we are in the build environment, otherwise the above import fails
-    SETUP_REQUIRES = ('grpcio-tools=={version}'.format(
-        version=grpc_version.VERSION),)
-    COMMAND_CLASS = {
-        # Run preprocess from the repository *before* doing any packaging!
-        'preprocess': _health_commands.Preprocess,
-        'build_package_protos': _health_commands.BuildPackageProtos,
-    }
-except ImportError:
-    SETUP_REQUIRES = ()
-    COMMAND_CLASS = {
-        # wire up commands to no-op not to break the external dependencies
-        'preprocess': _NoOpCommand,
-        'build_package_protos': _NoOpCommand,
-    }
-
-setuptools.setup(name='grpcio-health-checking',
-                 version=grpc_version.VERSION,
-                 description='Standard Health Checking Service for gRPC',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 url='https://grpc.io',
-                 license='Apache License 2.0',
-                 classifiers=CLASSIFIERS,
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 python_requires='>=3.6',
-                 install_requires=INSTALL_REQUIRES,
-                 setup_requires=SETUP_REQUIRES,
-                 cmdclass=COMMAND_CLASS)
diff --git a/contrib/libs/grpc/src/python/grpcio_reflection/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/python/grpcio_reflection/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 33706ec084..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_reflection/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-====================Apache-2.0====================
-                 license='Apache License 2.0',
-
-
-====================Apache-2.0====================
-    'License :: OSI Approved :: Apache Software License',
-
-
-====================Apache-2.0====================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-====================COPYRIGHT====================
- * Copyright 2016 gRPC authors.
-
-
-====================COPYRIGHT====================
- * Copyright 2020 gRPC authors.
diff --git a/contrib/libs/grpc/src/python/grpcio_reflection/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_reflection/grpc_version.py
deleted file mode 100644
index 55ed71e32f..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_reflection/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_reflection/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_reflection/reflection_commands.py b/contrib/libs/grpc/src/python/grpcio_reflection/reflection_commands.py
deleted file mode 100644
index 311ca4c4db..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_reflection/reflection_commands.py
+++ /dev/null
@@ -1,68 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-import os
-import shutil
-
-import setuptools
-
-ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
-REFLECTION_PROTO = os.path.join(
-    ROOT_DIR, '../../proto/grpc/reflection/v1alpha/reflection.proto')
-LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
-
-
-class Preprocess(setuptools.Command):
-    """Command to copy proto modules from grpc/src/proto and LICENSE from
-    the root directory"""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        if os.path.isfile(REFLECTION_PROTO):
-            shutil.copyfile(
-                REFLECTION_PROTO,
-                os.path.join(ROOT_DIR,
-                             'grpc_reflection/v1alpha/reflection.proto'))
-        if os.path.isfile(LICENSE):
-            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
-
-
-class BuildPackageProtos(setuptools.Command):
-    """Command to generate project *_pb2.py modules from proto files."""
-
-    description = 'build grpc protobuf modules'
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        # due to limitations of the proto generator, we require that only *one*
-        # directory is provided as an 'include' directory. We assume it's the '' key
-        # to `self.distribution.package_dir` (and get a key error if it's not
-        # there).
-        from grpc_tools import command
-        command.build_package_protos(self.distribution.package_dir[''])
diff --git a/contrib/libs/grpc/src/python/grpcio_reflection/setup.py b/contrib/libs/grpc/src/python/grpcio_reflection/setup.py
deleted file mode 100644
index f90a3cce88..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_reflection/setup.py
+++ /dev/null
@@ -1,103 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for the GRPC Python package's optional reflection."""
-
-import os
-import sys
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-
-class _NoOpCommand(setuptools.Command):
-    """No-op command."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        pass
-
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-)
-
-try:
-    import reflection_commands as _reflection_commands
-
-    # we are in the build environment, otherwise the above import fails
-    SETUP_REQUIRES = ('grpcio-tools=={version}'.format(
-        version=grpc_version.VERSION),)
-    COMMAND_CLASS = {
-        # Run preprocess from the repository *before* doing any packaging!
-        'preprocess': _reflection_commands.Preprocess,
-        'build_package_protos': _reflection_commands.BuildPackageProtos,
-    }
-except ImportError:
-    SETUP_REQUIRES = ()
-    COMMAND_CLASS = {
-        # wire up commands to no-op not to break the external dependencies
-        'preprocess': _NoOpCommand,
-        'build_package_protos': _NoOpCommand,
-    }
-
-setuptools.setup(name='grpcio-reflection',
-                 version=grpc_version.VERSION,
-                 license='Apache License 2.0',
-                 description='Standard Protobuf Reflection Service for gRPC',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 classifiers=CLASSIFIERS,
-                 url='https://grpc.io',
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 python_requires='>=3.6',
-                 install_requires=INSTALL_REQUIRES,
-                 setup_requires=SETUP_REQUIRES,
-                 cmdclass=COMMAND_CLASS)
diff --git a/contrib/libs/grpc/src/python/grpcio_status/.yandex_meta/licenses.list.txt b/contrib/libs/grpc/src/python/grpcio_status/.yandex_meta/licenses.list.txt
deleted file mode 100644
index 93c430236f..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_status/.yandex_meta/licenses.list.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-====================Apache-2.0====================
-                 license='Apache License 2.0',
-
-
-====================Apache-2.0====================
-    'License :: OSI Approved :: Apache Software License',
-
-
-====================Apache-2.0====================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-====================COPYRIGHT====================
-// Copyright 2018 The gRPC Authors
-
-
-====================COPYRIGHT====================
-// Copyright 2020 The gRPC Authors
diff --git a/contrib/libs/grpc/src/python/grpcio_status/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_status/grpc_version.py
deleted file mode 100644
index c80d0a4a88..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_status/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_status/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_status/setup.py b/contrib/libs/grpc/src/python/grpcio_status/setup.py
deleted file mode 100644
index 23bd11cb6b..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_status/setup.py
+++ /dev/null
@@ -1,99 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for the GRPC Python package's status mapping."""
-
-import os
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import-style to ensure we can actually find our local modules.
-import grpc_version
-
-
-class _NoOpCommand(setuptools.Command):
-    """No-op command."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        pass
-
-
-CLASSIFIERS = [
-    'Development Status :: 5 - Production/Stable',
-    'Programming Language :: Python',
-    'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.4',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
-    'Programming Language :: Python :: 3.7',
-    'Programming Language :: Python :: 3.8',
-    'Programming Language :: Python :: 3.9',
-    'Programming Language :: Python :: 3.10',
-    'License :: OSI Approved :: Apache Software License',
-]
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-    'googleapis-common-protos>=1.5.5',
-)
-
-try:
-    import status_commands as _status_commands
-
-    # we are in the build environment, otherwise the above import fails
-    COMMAND_CLASS = {
-        # Run preprocess from the repository *before* doing any packaging!
-        'preprocess': _status_commands.Preprocess,
-        'build_package_protos': _NoOpCommand,
-    }
-except ImportError:
-    COMMAND_CLASS = {
-        # wire up commands to no-op not to break the external dependencies
-        'preprocess': _NoOpCommand,
-        'build_package_protos': _NoOpCommand,
-    }
-
-setuptools.setup(name='grpcio-status',
-                 version=grpc_version.VERSION,
-                 description='Status proto mapping for gRPC',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 url='https://grpc.io',
-                 license='Apache License 2.0',
-                 classifiers=CLASSIFIERS,
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 python_requires='>=3.6',
-                 install_requires=INSTALL_REQUIRES,
-                 cmdclass=COMMAND_CLASS)
diff --git a/contrib/libs/grpc/src/python/grpcio_status/status_commands.py b/contrib/libs/grpc/src/python/grpcio_status/status_commands.py
deleted file mode 100644
index 8306f3c027..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_status/status_commands.py
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright 2018 The gRPC Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-import os
-import shutil
-
-import setuptools
-
-ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
-STATUS_PROTO = os.path.join(
-    ROOT_DIR, '../../../third_party/googleapis/google/rpc/status.proto')
-PACKAGE_STATUS_PROTO_PATH = 'grpc_status/google/rpc'
-LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
-
-
-class Preprocess(setuptools.Command):
-    """Command to copy LICENSE from root directory."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        if os.path.isfile(STATUS_PROTO):
-            if not os.path.isdir(PACKAGE_STATUS_PROTO_PATH):
-                os.makedirs(PACKAGE_STATUS_PROTO_PATH)
-            shutil.copyfile(
-                STATUS_PROTO,
-                os.path.join(ROOT_DIR, PACKAGE_STATUS_PROTO_PATH,
-                             'status.proto'))
-        if os.path.isfile(LICENSE):
-            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/__init__.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/__init__.py
deleted file mode 100644
index 235b3afcf4..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/__init__.py
+++ /dev/null
@@ -1,696 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Objects for use in testing gRPC Python-using application code."""
-
-import abc
-
-from google.protobuf import descriptor
-import grpc
-import six
-
-
-class UnaryUnaryChannelRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a unary-unary RPC invoked by a system under test.
-
-    Enables users to "play server" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def send_initial_metadata(self, initial_metadata):
-        """Sends the RPC's initial metadata to the system under test.
-
-        Args:
-          initial_metadata: The RPC's initial metadata to be "sent" to
-            the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancelled(self):
-        """Blocks until the system under test has cancelled the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def terminate(self, response, trailing_metadata, code, details):
-        """Terminates the RPC.
-
-        Args:
-          response: The response for the RPC.
-          trailing_metadata: The RPC's trailing metadata.
-          code: The RPC's status code.
-          details: The RPC's status details.
-        """
-        raise NotImplementedError()
-
-
-class UnaryStreamChannelRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a unary-stream RPC invoked by a system under test.
-
-    Enables users to "play server" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def send_initial_metadata(self, initial_metadata):
-        """Sends the RPC's initial metadata to the system under test.
-
-        Args:
-          initial_metadata: The RPC's initial metadata to be "sent" to
-            the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def send_response(self, response):
-        """Sends a response to the system under test.
-
-        Args:
-          response: A response message to be "sent" to the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancelled(self):
-        """Blocks until the system under test has cancelled the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def terminate(self, trailing_metadata, code, details):
-        """Terminates the RPC.
-
-        Args:
-          trailing_metadata: The RPC's trailing metadata.
-          code: The RPC's status code.
-          details: The RPC's status details.
-        """
-        raise NotImplementedError()
-
-
-class StreamUnaryChannelRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a stream-unary RPC invoked by a system under test.
-
-    Enables users to "play server" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def send_initial_metadata(self, initial_metadata):
-        """Sends the RPC's initial metadata to the system under test.
-
-        Args:
-          initial_metadata: The RPC's initial metadata to be "sent" to
-            the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_request(self):
-        """Draws one of the requests added to the RPC by the system under test.
-
-        This method blocks until the system under test has added to the RPC
-        the request to be returned.
-
-        Successive calls to this method return requests in the same order in
-        which the system under test added them to the RPC.
-
-        Returns:
-          A request message added to the RPC by the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def requests_closed(self):
-        """Blocks until the system under test has closed the request stream."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancelled(self):
-        """Blocks until the system under test has cancelled the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def terminate(self, response, trailing_metadata, code, details):
-        """Terminates the RPC.
-
-        Args:
-          response: The response for the RPC.
-          trailing_metadata: The RPC's trailing metadata.
-          code: The RPC's status code.
-          details: The RPC's status details.
-        """
-        raise NotImplementedError()
-
-
-class StreamStreamChannelRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a stream-stream RPC invoked by a system under test.
-
-    Enables users to "play server" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def send_initial_metadata(self, initial_metadata):
-        """Sends the RPC's initial metadata to the system under test.
-
-        Args:
-          initial_metadata: The RPC's initial metadata to be "sent" to the
-            system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_request(self):
-        """Draws one of the requests added to the RPC by the system under test.
-
-        This method blocks until the system under test has added to the RPC
-        the request to be returned.
-
-        Successive calls to this method return requests in the same order in
-        which the system under test added them to the RPC.
-
-        Returns:
-          A request message added to the RPC by the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def send_response(self, response):
-        """Sends a response to the system under test.
-
-        Args:
-          response: A response messages to be "sent" to the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def requests_closed(self):
-        """Blocks until the system under test has closed the request stream."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancelled(self):
-        """Blocks until the system under test has cancelled the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def terminate(self, trailing_metadata, code, details):
-        """Terminates the RPC.
-
-        Args:
-          trailing_metadata: The RPC's trailing metadata.
-          code: The RPC's status code.
-          details: The RPC's status details.
-        """
-        raise NotImplementedError()
-
-
-class Channel(six.with_metaclass(abc.ABCMeta, grpc.Channel)):
-    """A grpc.Channel double with which to test a system that invokes RPCs."""
-
-    @abc.abstractmethod
-    def take_unary_unary(self, method_descriptor):
-        """Draws an RPC currently being made by the system under test.
-
-        If the given descriptor does not identify any RPC currently being made
-        by the system under test, this method blocks until the system under
-        test invokes such an RPC.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a
-            unary-unary RPC method.
-
-        Returns:
-          A (invocation_metadata, request, unary_unary_channel_rpc) tuple of
-            the RPC's invocation metadata, its request, and a
-            UnaryUnaryChannelRpc with which to "play server" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_unary_stream(self, method_descriptor):
-        """Draws an RPC currently being made by the system under test.
-
-        If the given descriptor does not identify any RPC currently being made
-        by the system under test, this method blocks until the system under
-        test invokes such an RPC.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a
-            unary-stream RPC method.
-
-        Returns:
-          A (invocation_metadata, request, unary_stream_channel_rpc) tuple of
-            the RPC's invocation metadata, its request, and a
-            UnaryStreamChannelRpc with which to "play server" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_stream_unary(self, method_descriptor):
-        """Draws an RPC currently being made by the system under test.
-
-        If the given descriptor does not identify any RPC currently being made
-        by the system under test, this method blocks until the system under
-        test invokes such an RPC.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a
-            stream-unary RPC method.
-
-        Returns:
-          A (invocation_metadata, stream_unary_channel_rpc) tuple of the RPC's
-            invocation metadata and a StreamUnaryChannelRpc with which to "play
-            server" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_stream_stream(self, method_descriptor):
-        """Draws an RPC currently being made by the system under test.
-
-        If the given descriptor does not identify any RPC currently being made
-        by the system under test, this method blocks until the system under
-        test invokes such an RPC.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a
-            stream-stream RPC method.
-
-        Returns:
-          A (invocation_metadata, stream_stream_channel_rpc) tuple of the RPC's
-            invocation metadata and a StreamStreamChannelRpc with which to
-            "play server" for the RPC.
-        """
-        raise NotImplementedError()
-
-
-class UnaryUnaryServerRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a unary-unary RPC serviced by a system under test.
-
-    Enables users to "play client" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        """Accesses the initial metadata emitted by the system under test.
-
-        This method blocks until the system under test has added initial
-        metadata to the RPC (or has provided one or more response messages or
-        has terminated the RPC, either of which will cause gRPC Python to
-        synthesize initial metadata for the RPC).
-
-        Returns:
-          The initial metadata for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self):
-        """Cancels the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def termination(self):
-        """Blocks until the system under test has terminated the RPC.
-
-        Returns:
-          A (response, trailing_metadata, code, details) sequence with the RPC's
-            response, trailing metadata, code, and details.
-        """
-        raise NotImplementedError()
-
-
-class UnaryStreamServerRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a unary-stream RPC serviced by a system under test.
-
-    Enables users to "play client" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        """Accesses the initial metadata emitted by the system under test.
-
-        This method blocks until the system under test has added initial
-        metadata to the RPC (or has provided one or more response messages or
-        has terminated the RPC, either of which will cause gRPC Python to
-        synthesize initial metadata for the RPC).
-
-        Returns:
-          The initial metadata for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_response(self):
-        """Draws one of the responses added to the RPC by the system under test.
-
-        Successive calls to this method return responses in the same order in
-        which the system under test added them to the RPC.
-
-        Returns:
-          A response message added to the RPC by the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self):
-        """Cancels the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def termination(self):
-        """Blocks until the system under test has terminated the RPC.
-
-        Returns:
-          A (trailing_metadata, code, details) sequence with the RPC's trailing
-            metadata, code, and details.
-        """
-        raise NotImplementedError()
-
-
-class StreamUnaryServerRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a stream-unary RPC serviced by a system under test.
-
-    Enables users to "play client" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        """Accesses the initial metadata emitted by the system under test.
-
-        This method blocks until the system under test has added initial
-        metadata to the RPC (or has provided one or more response messages or
-        has terminated the RPC, either of which will cause gRPC Python to
-        synthesize initial metadata for the RPC).
-
-        Returns:
-          The initial metadata for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def send_request(self, request):
-        """Sends a request to the system under test.
-
-        Args:
-          request: A request message for the RPC to be "sent" to the system
-            under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def requests_closed(self):
-        """Indicates the end of the RPC's request stream."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self):
-        """Cancels the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def termination(self):
-        """Blocks until the system under test has terminated the RPC.
-
-        Returns:
-          A (response, trailing_metadata, code, details) sequence with the RPC's
-            response, trailing metadata, code, and details.
-        """
-        raise NotImplementedError()
-
-
-class StreamStreamServerRpc(six.with_metaclass(abc.ABCMeta)):
-    """Fixture for a stream-stream RPC serviced by a system under test.
-
-    Enables users to "play client" for the RPC.
-    """
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        """Accesses the initial metadata emitted by the system under test.
-
-        This method blocks until the system under test has added initial
-        metadata to the RPC (or has provided one or more response messages or
-        has terminated the RPC, either of which will cause gRPC Python to
-        synthesize initial metadata for the RPC).
-
-        Returns:
-          The initial metadata for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def send_request(self, request):
-        """Sends a request to the system under test.
-
-        Args:
-          request: A request message for the RPC to be "sent" to the system
-            under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def requests_closed(self):
-        """Indicates the end of the RPC's request stream."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_response(self):
-        """Draws one of the responses added to the RPC by the system under test.
-
-        Successive calls to this method return responses in the same order in
-        which the system under test added them to the RPC.
-
-        Returns:
-          A response message added to the RPC by the system under test.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self):
-        """Cancels the RPC."""
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def termination(self):
-        """Blocks until the system under test has terminated the RPC.
-
-        Returns:
-          A (trailing_metadata, code, details) sequence with the RPC's trailing
-            metadata, code, and details.
-        """
-        raise NotImplementedError()
-
-
-class Server(six.with_metaclass(abc.ABCMeta)):
-    """A server with which to test a system that services RPCs."""
-
-    @abc.abstractmethod
-    def invoke_unary_unary(self, method_descriptor, invocation_metadata,
-                           request, timeout):
-        """Invokes an RPC to be serviced by the system under test.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a unary-unary
-            RPC method.
-          invocation_metadata: The RPC's invocation metadata.
-          request: The RPC's request.
-          timeout: A duration of time in seconds for the RPC or None to
-            indicate that the RPC has no time limit.
-
-        Returns:
-          A UnaryUnaryServerRpc with which to "play client" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_unary_stream(self, method_descriptor, invocation_metadata,
-                            request, timeout):
-        """Invokes an RPC to be serviced by the system under test.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a unary-stream
-            RPC method.
-          invocation_metadata: The RPC's invocation metadata.
-          request: The RPC's request.
-          timeout: A duration of time in seconds for the RPC or None to
-            indicate that the RPC has no time limit.
-
-        Returns:
-          A UnaryStreamServerRpc with which to "play client" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_stream_unary(self, method_descriptor, invocation_metadata,
-                            timeout):
-        """Invokes an RPC to be serviced by the system under test.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a stream-unary
-            RPC method.
-          invocation_metadata: The RPC's invocation metadata.
-          timeout: A duration of time in seconds for the RPC or None to
-            indicate that the RPC has no time limit.
-
-        Returns:
-          A StreamUnaryServerRpc with which to "play client" for the RPC.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_stream_stream(self, method_descriptor, invocation_metadata,
-                             timeout):
-        """Invokes an RPC to be serviced by the system under test.
-
-        Args:
-          method_descriptor: A descriptor.MethodDescriptor describing a stream-stream
-            RPC method.
-          invocation_metadata: The RPC's invocation metadata.
-          timeout: A duration of time in seconds for the RPC or None to
-            indicate that the RPC has no time limit.
-
-        Returns:
-          A StreamStreamServerRpc with which to "play client" for the RPC.
-        """
-        raise NotImplementedError()
-
-
-class Time(six.with_metaclass(abc.ABCMeta)):
-    """A simulation of time.
-
-    Implementations needn't be connected with real time as provided by the
-    Python interpreter, but as long as systems under test use
-    RpcContext.is_active and RpcContext.time_remaining for querying RPC liveness
-    implementations may be used to change passage of time in tests.
-    """
-
-    @abc.abstractmethod
-    def time(self):
-        """Accesses the current test time.
-
-        Returns:
-          The current test time (over which this object has authority).
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def call_in(self, behavior, delay):
-        """Adds a behavior to be called after some time.
-
-        Args:
-          behavior: A behavior to be called with no arguments.
-          delay: A duration of time in seconds after which to call the behavior.
-
-        Returns:
-          A grpc.Future with which the call of the behavior may be cancelled
-            before it is executed.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def call_at(self, behavior, time):
-        """Adds a behavior to be called at a specific time.
-
-        Args:
-          behavior: A behavior to be called with no arguments.
-          time: The test time at which to call the behavior.
-
-        Returns:
-          A grpc.Future with which the call of the behavior may be cancelled
-            before it is executed.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def sleep_for(self, duration):
-        """Blocks for some length of test time.
-
-        Args:
-          duration: A duration of test time in seconds for which to block.
-        """
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def sleep_until(self, time):
-        """Blocks until some test time.
-
-        Args:
-          time: The test time until which to block.
-        """
-        raise NotImplementedError()
-
-
-def strict_real_time():
-    """Creates a Time backed by the Python interpreter's time.
-
-    The returned instance will be "strict" with respect to callbacks
-    submitted to it: it will ensure that all callbacks registered to
-    be called at time t have been called before it describes the time
-    as having advanced beyond t.
-
-    Returns:
-      A Time backed by the "system" (Python interpreter's) time.
-    """
-    from grpc_testing import _time
-    return _time.StrictRealTime()
-
-
-def strict_fake_time(now):
-    """Creates a Time that can be manipulated by test code.
-
-    The returned instance maintains an internal representation of time
-    independent of real time. This internal representation only advances
-    when user code calls the instance's sleep_for and sleep_until methods.
-
-    The returned instance will be "strict" with respect to callbacks
-    submitted to it: it will ensure that all callbacks registered to
-    be called at time t have been called before it describes the time
-    as having advanced beyond t.
-
-    Returns:
-      A Time that simulates the passage of time.
-    """
-    from grpc_testing import _time
-    return _time.StrictFakeTime(now)
-
-
-def channel(service_descriptors, time):
-    """Creates a Channel for use in tests of a gRPC Python-using system.
-
-    Args:
-      service_descriptors: An iterable of descriptor.ServiceDescriptors
-        describing the RPCs that will be made on the returned Channel by the
-        system under test.
-      time: A Time to be used for tests.
-
-    Returns:
-      A Channel for use in tests.
-    """
-    from grpc_testing import _channel
-    return _channel.testing_channel(service_descriptors, time)
-
-
-def server_from_dictionary(descriptors_to_servicers, time):
-    """Creates a Server for use in tests of a gRPC Python-using system.
-
-    Args:
-      descriptors_to_servicers: A dictionary from descriptor.ServiceDescriptors
-        defining RPC services to servicer objects (usually instances of classes
-        that implement "Servicer" interfaces defined in generated "_pb2_grpc"
-        modules) implementing those services.
-      time: A Time to be used for tests.
-
-    Returns:
-      A Server for use in tests.
-    """
-    from grpc_testing import _server
-    return _server.server_from_dictionary(descriptors_to_servicers, time)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/__init__.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/__init__.py
deleted file mode 100644
index 7a64cda889..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/__init__.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from grpc_testing._channel import _channel
-from grpc_testing._channel import _channel_state
-
-
-# descriptors is reserved for later use.
-# pylint: disable=unused-argument
-def testing_channel(descriptors, time):
-    return _channel.TestingChannel(time, _channel_state.State())
-
-
-# pylint: enable=unused-argument
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel.py
deleted file mode 100644
index 0c1941e6be..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel.py
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import grpc_testing
-from grpc_testing._channel import _channel_rpc
-from grpc_testing._channel import _multi_callable
-
-
-# All serializer and deserializer parameters are not (yet) used by this
-# test infrastructure.
-# pylint: disable=unused-argument
-class TestingChannel(grpc_testing.Channel):
-
-    def __init__(self, time, state):
-        self._time = time
-        self._state = state
-
-    def subscribe(self, callback, try_to_connect=False):
-        raise NotImplementedError()
-
-    def unsubscribe(self, callback):
-        raise NotImplementedError()
-
-    def unary_unary(self,
-                    method,
-                    request_serializer=None,
-                    response_deserializer=None):
-        return _multi_callable.UnaryUnary(method, self._state)
-
-    def unary_stream(self,
-                     method,
-                     request_serializer=None,
-                     response_deserializer=None):
-        return _multi_callable.UnaryStream(method, self._state)
-
-    def stream_unary(self,
-                     method,
-                     request_serializer=None,
-                     response_deserializer=None):
-        return _multi_callable.StreamUnary(method, self._state)
-
-    def stream_stream(self,
-                      method,
-                      request_serializer=None,
-                      response_deserializer=None):
-        return _multi_callable.StreamStream(method, self._state)
-
-    def _close(self):
-        # TODO(https://github.com/grpc/grpc/issues/12531): Decide what
-        # action to take here, if any?
-        pass
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        self._close()
-        return False
-
-    def close(self):
-        self._close()
-
-    def take_unary_unary(self, method_descriptor):
-        return _channel_rpc.unary_unary(self._state, method_descriptor)
-
-    def take_unary_stream(self, method_descriptor):
-        return _channel_rpc.unary_stream(self._state, method_descriptor)
-
-    def take_stream_unary(self, method_descriptor):
-        return _channel_rpc.stream_unary(self._state, method_descriptor)
-
-    def take_stream_stream(self, method_descriptor):
-        return _channel_rpc.stream_stream(self._state, method_descriptor)
-
-
-# pylint: enable=unused-argument
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_rpc.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_rpc.py
deleted file mode 100644
index 54499b3b55..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_rpc.py
+++ /dev/null
@@ -1,119 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import grpc_testing
-
-
-class _UnaryUnary(grpc_testing.UnaryUnaryChannelRpc):
-
-    def __init__(self, rpc_state):
-        self._rpc_state = rpc_state
-
-    def send_initial_metadata(self, initial_metadata):
-        self._rpc_state.send_initial_metadata(initial_metadata)
-
-    def cancelled(self):
-        self._rpc_state.cancelled()
-
-    def terminate(self, response, trailing_metadata, code, details):
-        self._rpc_state.terminate_with_response(response, trailing_metadata,
-                                                code, details)
-
-
-class _UnaryStream(grpc_testing.UnaryStreamChannelRpc):
-
-    def __init__(self, rpc_state):
-        self._rpc_state = rpc_state
-
-    def send_initial_metadata(self, initial_metadata):
-        self._rpc_state.send_initial_metadata(initial_metadata)
-
-    def send_response(self, response):
-        self._rpc_state.send_response(response)
-
-    def cancelled(self):
-        self._rpc_state.cancelled()
-
-    def terminate(self, trailing_metadata, code, details):
-        self._rpc_state.terminate(trailing_metadata, code, details)
-
-
-class _StreamUnary(grpc_testing.StreamUnaryChannelRpc):
-
-    def __init__(self, rpc_state):
-        self._rpc_state = rpc_state
-
-    def send_initial_metadata(self, initial_metadata):
-        self._rpc_state.send_initial_metadata(initial_metadata)
-
-    def take_request(self):
-        return self._rpc_state.take_request()
-
-    def requests_closed(self):
-        return self._rpc_state.requests_closed()
-
-    def cancelled(self):
-        self._rpc_state.cancelled()
-
-    def terminate(self, response, trailing_metadata, code, details):
-        self._rpc_state.terminate_with_response(response, trailing_metadata,
-                                                code, details)
-
-
-class _StreamStream(grpc_testing.StreamStreamChannelRpc):
-
-    def __init__(self, rpc_state):
-        self._rpc_state = rpc_state
-
-    def send_initial_metadata(self, initial_metadata):
-        self._rpc_state.send_initial_metadata(initial_metadata)
-
-    def take_request(self):
-        return self._rpc_state.take_request()
-
-    def send_response(self, response):
-        self._rpc_state.send_response(response)
-
-    def requests_closed(self):
-        return self._rpc_state.requests_closed()
-
-    def cancelled(self):
-        self._rpc_state.cancelled()
-
-    def terminate(self, trailing_metadata, code, details):
-        self._rpc_state.terminate(trailing_metadata, code, details)
-
-
-def unary_unary(channel_state, method_descriptor):
-    rpc_state = channel_state.take_rpc_state(method_descriptor)
-    invocation_metadata, request = (
-        rpc_state.take_invocation_metadata_and_request())
-    return invocation_metadata, request, _UnaryUnary(rpc_state)
-
-
-def unary_stream(channel_state, method_descriptor):
-    rpc_state = channel_state.take_rpc_state(method_descriptor)
-    invocation_metadata, request = (
-        rpc_state.take_invocation_metadata_and_request())
-    return invocation_metadata, request, _UnaryStream(rpc_state)
-
-
-def stream_unary(channel_state, method_descriptor):
-    rpc_state = channel_state.take_rpc_state(method_descriptor)
-    return rpc_state.take_invocation_metadata(), _StreamUnary(rpc_state)
-
-
-def stream_stream(channel_state, method_descriptor):
-    rpc_state = channel_state.take_rpc_state(method_descriptor)
-    return rpc_state.take_invocation_metadata(), _StreamStream(rpc_state)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_state.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_state.py
deleted file mode 100644
index 779d59e59a..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_channel_state.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import collections
-import threading
-
-from grpc_testing import _common
-from grpc_testing._channel import _rpc_state
-
-
-class State(_common.ChannelHandler):
-
-    def __init__(self):
-        self._condition = threading.Condition()
-        self._rpc_states = collections.defaultdict(list)
-
-    def invoke_rpc(self, method_full_rpc_name, invocation_metadata, requests,
-                   requests_closed, timeout):
-        rpc_state = _rpc_state.State(invocation_metadata, requests,
-                                     requests_closed)
-        with self._condition:
-            self._rpc_states[method_full_rpc_name].append(rpc_state)
-            self._condition.notify_all()
-        return rpc_state
-
-    def take_rpc_state(self, method_descriptor):
-        method_full_rpc_name = '/{}/{}'.format(
-            method_descriptor.containing_service.full_name,
-            method_descriptor.name)
-        with self._condition:
-            while True:
-                method_rpc_states = self._rpc_states[method_full_rpc_name]
-                if method_rpc_states:
-                    return method_rpc_states.pop(0)
-                else:
-                    self._condition.wait()
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_invocation.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_invocation.py
deleted file mode 100644
index d7205ca579..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_invocation.py
+++ /dev/null
@@ -1,324 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import logging
-import threading
-
-import grpc
-
-_NOT_YET_OBSERVED = object()
-logging.basicConfig()
-_LOGGER = logging.getLogger(__name__)
-
-
-def _cancel(handler):
-    return handler.cancel(grpc.StatusCode.CANCELLED, 'Locally cancelled!')
-
-
-def _is_active(handler):
-    return handler.is_active()
-
-
-def _time_remaining(unused_handler):
-    raise NotImplementedError()
-
-
-def _add_callback(handler, callback):
-    return handler.add_callback(callback)
-
-
-def _initial_metadata(handler):
-    return handler.initial_metadata()
-
-
-def _trailing_metadata(handler):
-    trailing_metadata, unused_code, unused_details = handler.termination()
-    return trailing_metadata
-
-
-def _code(handler):
-    unused_trailing_metadata, code, unused_details = handler.termination()
-    return code
-
-
-def _details(handler):
-    unused_trailing_metadata, unused_code, details = handler.termination()
-    return details
-
-
-class _Call(grpc.Call):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def cancel(self):
-        _cancel(self._handler)
-
-    def is_active(self):
-        return _is_active(self._handler)
-
-    def time_remaining(self):
-        return _time_remaining(self._handler)
-
-    def add_callback(self, callback):
-        return _add_callback(self._handler, callback)
-
-    def initial_metadata(self):
-        return _initial_metadata(self._handler)
-
-    def trailing_metadata(self):
-        return _trailing_metadata(self._handler)
-
-    def code(self):
-        return _code(self._handler)
-
-    def details(self):
-        return _details(self._handler)
-
-
-class _RpcErrorCall(grpc.RpcError, grpc.Call):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def cancel(self):
-        _cancel(self._handler)
-
-    def is_active(self):
-        return _is_active(self._handler)
-
-    def time_remaining(self):
-        return _time_remaining(self._handler)
-
-    def add_callback(self, callback):
-        return _add_callback(self._handler, callback)
-
-    def initial_metadata(self):
-        return _initial_metadata(self._handler)
-
-    def trailing_metadata(self):
-        return _trailing_metadata(self._handler)
-
-    def code(self):
-        return _code(self._handler)
-
-    def details(self):
-        return _details(self._handler)
-
-
-def _next(handler):
-    read = handler.take_response()
-    if read.code is None:
-        return read.response
-    elif read.code is grpc.StatusCode.OK:
-        raise StopIteration()
-    else:
-        raise _RpcErrorCall(handler)
-
-
-class _HandlerExtras(object):
-
-    def __init__(self):
-        self.condition = threading.Condition()
-        self.unary_response = _NOT_YET_OBSERVED
-        self.cancelled = False
-
-
-def _with_extras_cancel(handler, extras):
-    with extras.condition:
-        if handler.cancel(grpc.StatusCode.CANCELLED, 'Locally cancelled!'):
-            extras.cancelled = True
-            return True
-        else:
-            return False
-
-
-def _extras_without_cancelled(extras):
-    with extras.condition:
-        return extras.cancelled
-
-
-def _running(handler):
-    return handler.is_active()
-
-
-def _done(handler):
-    return not handler.is_active()
-
-
-def _with_extras_unary_response(handler, extras):
-    with extras.condition:
-        if extras.unary_response is _NOT_YET_OBSERVED:
-            read = handler.take_response()
-            if read.code is None:
-                extras.unary_response = read.response
-                return read.response
-            else:
-                raise _RpcErrorCall(handler)
-        else:
-            return extras.unary_response
-
-
-def _exception(unused_handler):
-    raise NotImplementedError('TODO!')
-
-
-def _traceback(unused_handler):
-    raise NotImplementedError('TODO!')
-
-
-def _add_done_callback(handler, callback, future):
-    adapted_callback = lambda: callback(future)
-    if not handler.add_callback(adapted_callback):
-        callback(future)
-
-
-class _FutureCall(grpc.Future, grpc.Call):
-
-    def __init__(self, handler, extras):
-        self._handler = handler
-        self._extras = extras
-
-    def cancel(self):
-        return _with_extras_cancel(self._handler, self._extras)
-
-    def cancelled(self):
-        return _extras_without_cancelled(self._extras)
-
-    def running(self):
-        return _running(self._handler)
-
-    def done(self):
-        return _done(self._handler)
-
-    def result(self):
-        return _with_extras_unary_response(self._handler, self._extras)
-
-    def exception(self):
-        return _exception(self._handler)
-
-    def traceback(self):
-        return _traceback(self._handler)
-
-    def add_done_callback(self, fn):
-        _add_done_callback(self._handler, fn, self)
-
-    def is_active(self):
-        return _is_active(self._handler)
-
-    def time_remaining(self):
-        return _time_remaining(self._handler)
-
-    def add_callback(self, callback):
-        return _add_callback(self._handler, callback)
-
-    def initial_metadata(self):
-        return _initial_metadata(self._handler)
-
-    def trailing_metadata(self):
-        return _trailing_metadata(self._handler)
-
-    def code(self):
-        return _code(self._handler)
-
-    def details(self):
-        return _details(self._handler)
-
-
-def consume_requests(request_iterator, handler):
-
-    def _consume():
-        while True:
-            try:
-                request = next(request_iterator)
-                added = handler.add_request(request)
-                if not added:
-                    break
-            except StopIteration:
-                handler.close_requests()
-                break
-            except Exception:  # pylint: disable=broad-except
-                details = 'Exception iterating requests!'
-                _LOGGER.exception(details)
-                handler.cancel(grpc.StatusCode.UNKNOWN, details)
-
-    consumption = threading.Thread(target=_consume)
-    consumption.start()
-
-
-def blocking_unary_response(handler):
-    read = handler.take_response()
-    if read.code is None:
-        unused_trailing_metadata, code, unused_details = handler.termination()
-        if code is grpc.StatusCode.OK:
-            return read.response
-        else:
-            raise _RpcErrorCall(handler)
-    else:
-        raise _RpcErrorCall(handler)
-
-
-def blocking_unary_response_with_call(handler):
-    read = handler.take_response()
-    if read.code is None:
-        unused_trailing_metadata, code, unused_details = handler.termination()
-        if code is grpc.StatusCode.OK:
-            return read.response, _Call(handler)
-        else:
-            raise _RpcErrorCall(handler)
-    else:
-        raise _RpcErrorCall(handler)
-
-
-def future_call(handler):
-    return _FutureCall(handler, _HandlerExtras())
-
-
-class ResponseIteratorCall(grpc.Call):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def __iter__(self):
-        return self
-
-    def __next__(self):
-        return _next(self._handler)
-
-    def next(self):
-        return _next(self._handler)
-
-    def cancel(self):
-        _cancel(self._handler)
-
-    def is_active(self):
-        return _is_active(self._handler)
-
-    def time_remaining(self):
-        return _time_remaining(self._handler)
-
-    def add_callback(self, callback):
-        return _add_callback(self._handler, callback)
-
-    def initial_metadata(self):
-        return _initial_metadata(self._handler)
-
-    def trailing_metadata(self):
-        return _trailing_metadata(self._handler)
-
-    def code(self):
-        return _code(self._handler)
-
-    def details(self):
-        return _details(self._handler)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_multi_callable.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_multi_callable.py
deleted file mode 100644
index 2b2f5761f5..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_multi_callable.py
+++ /dev/null
@@ -1,118 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import grpc
-from grpc_testing import _common
-from grpc_testing._channel import _invocation
-
-
-# All per-call credentials parameters are unused by this test infrastructure.
-# pylint: disable=unused-argument
-class UnaryUnary(grpc.UnaryUnaryMultiCallable):
-
-    def __init__(self, method_full_rpc_name, channel_handler):
-        self._method_full_rpc_name = method_full_rpc_name
-        self._channel_handler = channel_handler
-
-    def __call__(self, request, timeout=None, metadata=None, credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [request], True, timeout)
-        return _invocation.blocking_unary_response(rpc_handler)
-
-    def with_call(self, request, timeout=None, metadata=None, credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [request], True, timeout)
-        return _invocation.blocking_unary_response_with_call(rpc_handler)
-
-    def future(self, request, timeout=None, metadata=None, credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [request], True, timeout)
-        return _invocation.future_call(rpc_handler)
-
-
-class UnaryStream(grpc.StreamStreamMultiCallable):
-
-    def __init__(self, method_full_rpc_name, channel_handler):
-        self._method_full_rpc_name = method_full_rpc_name
-        self._channel_handler = channel_handler
-
-    def __call__(self, request, timeout=None, metadata=None, credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [request], True, timeout)
-        return _invocation.ResponseIteratorCall(rpc_handler)
-
-
-class StreamUnary(grpc.StreamUnaryMultiCallable):
-
-    def __init__(self, method_full_rpc_name, channel_handler):
-        self._method_full_rpc_name = method_full_rpc_name
-        self._channel_handler = channel_handler
-
-    def __call__(self,
-                 request_iterator,
-                 timeout=None,
-                 metadata=None,
-                 credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [], False, timeout)
-        _invocation.consume_requests(request_iterator, rpc_handler)
-        return _invocation.blocking_unary_response(rpc_handler)
-
-    def with_call(self,
-                  request_iterator,
-                  timeout=None,
-                  metadata=None,
-                  credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [], False, timeout)
-        _invocation.consume_requests(request_iterator, rpc_handler)
-        return _invocation.blocking_unary_response_with_call(rpc_handler)
-
-    def future(self,
-               request_iterator,
-               timeout=None,
-               metadata=None,
-               credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [], False, timeout)
-        _invocation.consume_requests(request_iterator, rpc_handler)
-        return _invocation.future_call(rpc_handler)
-
-
-class StreamStream(grpc.StreamStreamMultiCallable):
-
-    def __init__(self, method_full_rpc_name, channel_handler):
-        self._method_full_rpc_name = method_full_rpc_name
-        self._channel_handler = channel_handler
-
-    def __call__(self,
-                 request_iterator,
-                 timeout=None,
-                 metadata=None,
-                 credentials=None):
-        rpc_handler = self._channel_handler.invoke_rpc(
-            self._method_full_rpc_name, _common.fuss_with_metadata(metadata),
-            [], False, timeout)
-        _invocation.consume_requests(request_iterator, rpc_handler)
-        return _invocation.ResponseIteratorCall(rpc_handler)
-
-
-# pylint: enable=unused-argument
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_rpc_state.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_rpc_state.py
deleted file mode 100644
index a548ef0f12..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_channel/_rpc_state.py
+++ /dev/null
@@ -1,193 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import threading
-
-import grpc
-from grpc_testing import _common
-
-
-class State(_common.ChannelRpcHandler):
-
-    def __init__(self, invocation_metadata, requests, requests_closed):
-        self._condition = threading.Condition()
-        self._invocation_metadata = invocation_metadata
-        self._requests = requests
-        self._requests_closed = requests_closed
-        self._initial_metadata = None
-        self._responses = []
-        self._trailing_metadata = None
-        self._code = None
-        self._details = None
-
-    def initial_metadata(self):
-        with self._condition:
-            while True:
-                if self._initial_metadata is None:
-                    if self._code is None:
-                        self._condition.wait()
-                    else:
-                        return _common.FUSSED_EMPTY_METADATA
-                else:
-                    return self._initial_metadata
-
-    def add_request(self, request):
-        with self._condition:
-            if self._code is None and not self._requests_closed:
-                self._requests.append(request)
-                self._condition.notify_all()
-                return True
-            else:
-                return False
-
-    def close_requests(self):
-        with self._condition:
-            if self._code is None and not self._requests_closed:
-                self._requests_closed = True
-                self._condition.notify_all()
-
-    def take_response(self):
-        with self._condition:
-            while True:
-                if self._code is grpc.StatusCode.OK:
-                    if self._responses:
-                        response = self._responses.pop(0)
-                        return _common.ChannelRpcRead(response, None, None,
-                                                      None)
-                    else:
-                        return _common.ChannelRpcRead(None,
-                                                      self._trailing_metadata,
-                                                      grpc.StatusCode.OK,
-                                                      self._details)
-                elif self._code is None:
-                    if self._responses:
-                        response = self._responses.pop(0)
-                        return _common.ChannelRpcRead(response, None, None,
-                                                      None)
-                    else:
-                        self._condition.wait()
-                else:
-                    return _common.ChannelRpcRead(None, self._trailing_metadata,
-                                                  self._code, self._details)
-
-    def termination(self):
-        with self._condition:
-            while True:
-                if self._code is None:
-                    self._condition.wait()
-                else:
-                    return self._trailing_metadata, self._code, self._details
-
-    def cancel(self, code, details):
-        with self._condition:
-            if self._code is None:
-                if self._initial_metadata is None:
-                    self._initial_metadata = _common.FUSSED_EMPTY_METADATA
-                self._trailing_metadata = _common.FUSSED_EMPTY_METADATA
-                self._code = code
-                self._details = details
-                self._condition.notify_all()
-                return True
-            else:
-                return False
-
-    def take_invocation_metadata(self):
-        with self._condition:
-            if self._invocation_metadata is None:
-                raise ValueError('Expected invocation metadata!')
-            else:
-                invocation_metadata = self._invocation_metadata
-                self._invocation_metadata = None
-                return invocation_metadata
-
-    def take_invocation_metadata_and_request(self):
-        with self._condition:
-            if self._invocation_metadata is None:
-                raise ValueError('Expected invocation metadata!')
-            elif not self._requests:
-                raise ValueError('Expected at least one request!')
-            else:
-                invocation_metadata = self._invocation_metadata
-                self._invocation_metadata = None
-                return invocation_metadata, self._requests.pop(0)
-
-    def send_initial_metadata(self, initial_metadata):
-        with self._condition:
-            self._initial_metadata = _common.fuss_with_metadata(
-                initial_metadata)
-            self._condition.notify_all()
-
-    def take_request(self):
-        with self._condition:
-            while True:
-                if self._requests:
-                    return self._requests.pop(0)
-                else:
-                    self._condition.wait()
-
-    def requests_closed(self):
-        with self._condition:
-            while True:
-                if self._requests_closed:
-                    return
-                else:
-                    self._condition.wait()
-
-    def send_response(self, response):
-        with self._condition:
-            if self._code is None:
-                self._responses.append(response)
-                self._condition.notify_all()
-
-    def terminate_with_response(self, response, trailing_metadata, code,
-                                details):
-        with self._condition:
-            if self._initial_metadata is None:
-                self._initial_metadata = _common.FUSSED_EMPTY_METADATA
-            self._responses.append(response)
-            self._trailing_metadata = _common.fuss_with_metadata(
-                trailing_metadata)
-            self._code = code
-            self._details = details
-            self._condition.notify_all()
-
-    def terminate(self, trailing_metadata, code, details):
-        with self._condition:
-            if self._initial_metadata is None:
-                self._initial_metadata = _common.FUSSED_EMPTY_METADATA
-            self._trailing_metadata = _common.fuss_with_metadata(
-                trailing_metadata)
-            self._code = code
-            self._details = details
-            self._condition.notify_all()
-
-    def cancelled(self):
-        with self._condition:
-            while True:
-                if self._code is grpc.StatusCode.CANCELLED:
-                    return
-                elif self._code is None:
-                    self._condition.wait()
-                else:
-                    raise ValueError('Status code unexpectedly {}!'.format(
-                        self._code))
-
-    def is_active(self):
-        raise NotImplementedError()
-
-    def time_remaining(self):
-        raise NotImplementedError()
-
-    def add_callback(self, callback):
-        raise NotImplementedError()
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_common.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_common.py
deleted file mode 100644
index cebad31b5c..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_common.py
+++ /dev/null
@@ -1,162 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Common interfaces and implementation."""
-
-import abc
-import collections
-
-import six
-
-
-def _fuss(tuplified_metadata):
-    return tuplified_metadata + ((
-        'grpc.metadata_added_by_runtime',
-        'gRPC is allowed to add metadata in transmission and does so.',
-    ),)
-
-
-FUSSED_EMPTY_METADATA = _fuss(())
-
-
-def fuss_with_metadata(metadata):
-    if metadata is None:
-        return FUSSED_EMPTY_METADATA
-    else:
-        return _fuss(tuple(metadata))
-
-
-def rpc_names(service_descriptors):
-    rpc_names_to_descriptors = {}
-    for service_descriptor in service_descriptors:
-        for method_descriptor in service_descriptor.methods_by_name.values():
-            rpc_name = '/{}/{}'.format(service_descriptor.full_name,
-                                       method_descriptor.name)
-            rpc_names_to_descriptors[rpc_name] = method_descriptor
-    return rpc_names_to_descriptors
-
-
-class ChannelRpcRead(
-        collections.namedtuple('ChannelRpcRead', (
-            'response',
-            'trailing_metadata',
-            'code',
-            'details',
-        ))):
-    pass
-
-
-class ChannelRpcHandler(six.with_metaclass(abc.ABCMeta)):
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def add_request(self, request):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def close_requests(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_response(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self, code, details):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def termination(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def is_active(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def time_remaining(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def add_callback(self, callback):
-        raise NotImplementedError()
-
-
-class ChannelHandler(six.with_metaclass(abc.ABCMeta)):
-
-    @abc.abstractmethod
-    def invoke_rpc(self, method_full_rpc_name, invocation_metadata, requests,
-                   requests_closed, timeout):
-        raise NotImplementedError()
-
-
-class ServerRpcRead(
-        collections.namedtuple('ServerRpcRead', (
-            'request',
-            'requests_closed',
-            'terminated',
-        ))):
-    pass
-
-
-REQUESTS_CLOSED = ServerRpcRead(None, True, False)
-TERMINATED = ServerRpcRead(None, False, True)
-
-
-class ServerRpcHandler(six.with_metaclass(abc.ABCMeta)):
-
-    @abc.abstractmethod
-    def send_initial_metadata(self, initial_metadata):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_request(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def add_response(self, response):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def send_termination(self, trailing_metadata, code, details):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def add_termination_callback(self, callback):
-        raise NotImplementedError()
-
-
-class Serverish(six.with_metaclass(abc.ABCMeta)):
-
-    @abc.abstractmethod
-    def invoke_unary_unary(self, method_descriptor, handler,
-                           invocation_metadata, request, deadline):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_unary_stream(self, method_descriptor, handler,
-                            invocation_metadata, request, deadline):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_stream_unary(self, method_descriptor, handler,
-                            invocation_metadata, deadline):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def invoke_stream_stream(self, method_descriptor, handler,
-                             invocation_metadata, deadline):
-        raise NotImplementedError()
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/__init__.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/__init__.py
deleted file mode 100644
index 5f035a91ca..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/__init__.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from grpc_testing._server import _server
-
-
-def server_from_dictionary(descriptors_to_servicers, time):
-    return _server.server_from_descriptor_to_servicers(descriptors_to_servicers,
-                                                       time)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_handler.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_handler.py
deleted file mode 100644
index 100d8195f6..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_handler.py
+++ /dev/null
@@ -1,217 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import abc
-import threading
-
-import grpc
-from grpc_testing import _common
-
-_CLIENT_INACTIVE = object()
-
-
-class Handler(_common.ServerRpcHandler):
-
-    @abc.abstractmethod
-    def initial_metadata(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def add_request(self, request):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def take_response(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def requests_closed(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def cancel(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def unary_response_termination(self):
-        raise NotImplementedError()
-
-    @abc.abstractmethod
-    def stream_response_termination(self):
-        raise NotImplementedError()
-
-
-class _Handler(Handler):
-
-    def __init__(self, requests_closed):
-        self._condition = threading.Condition()
-        self._requests = []
-        self._requests_closed = requests_closed
-        self._initial_metadata = None
-        self._responses = []
-        self._trailing_metadata = None
-        self._code = None
-        self._details = None
-        self._unary_response = None
-        self._expiration_future = None
-        self._termination_callbacks = []
-
-    def send_initial_metadata(self, initial_metadata):
-        with self._condition:
-            self._initial_metadata = initial_metadata
-            self._condition.notify_all()
-
-    def take_request(self):
-        with self._condition:
-            while True:
-                if self._code is None:
-                    if self._requests:
-                        request = self._requests.pop(0)
-                        self._condition.notify_all()
-                        return _common.ServerRpcRead(request, False, False)
-                    elif self._requests_closed:
-                        return _common.REQUESTS_CLOSED
-                    else:
-                        self._condition.wait()
-                else:
-                    return _common.TERMINATED
-
-    def is_active(self):
-        with self._condition:
-            return self._code is None
-
-    def add_response(self, response):
-        with self._condition:
-            self._responses.append(response)
-            self._condition.notify_all()
-
-    def send_termination(self, trailing_metadata, code, details):
-        with self._condition:
-            self._trailing_metadata = trailing_metadata
-            self._code = code
-            self._details = details
-            if self._expiration_future is not None:
-                self._expiration_future.cancel()
-            self._condition.notify_all()
-
-    def add_termination_callback(self, callback):
-        with self._condition:
-            if self._code is None:
-                self._termination_callbacks.append(callback)
-                return True
-            else:
-                return False
-
-    def initial_metadata(self):
-        with self._condition:
-            while True:
-                if self._initial_metadata is None:
-                    if self._code is None:
-                        self._condition.wait()
-                    else:
-                        raise ValueError(
-                            'No initial metadata despite status code!')
-                else:
-                    return self._initial_metadata
-
-    def add_request(self, request):
-        with self._condition:
-            self._requests.append(request)
-            self._condition.notify_all()
-
-    def take_response(self):
-        with self._condition:
-            while True:
-                if self._responses:
-                    response = self._responses.pop(0)
-                    self._condition.notify_all()
-                    return response
-                elif self._code is None:
-                    self._condition.wait()
-                else:
-                    raise ValueError('No more responses!')
-
-    def requests_closed(self):
-        with self._condition:
-            self._requests_closed = True
-            self._condition.notify_all()
-
-    def cancel(self):
-        with self._condition:
-            if self._code is None:
-                self._code = _CLIENT_INACTIVE
-                termination_callbacks = self._termination_callbacks
-                self._termination_callbacks = None
-                if self._expiration_future is not None:
-                    self._expiration_future.cancel()
-                self._condition.notify_all()
-        for termination_callback in termination_callbacks:
-            termination_callback()
-
-    def unary_response_termination(self):
-        with self._condition:
-            while True:
-                if self._code is _CLIENT_INACTIVE:
-                    raise ValueError('Huh? Cancelled but wanting status?')
-                elif self._code is None:
-                    self._condition.wait()
-                else:
-                    if self._unary_response is None:
-                        if self._responses:
-                            self._unary_response = self._responses.pop(0)
-                    return (
-                        self._unary_response,
-                        self._trailing_metadata,
-                        self._code,
-                        self._details,
-                    )
-
-    def stream_response_termination(self):
-        with self._condition:
-            while True:
-                if self._code is _CLIENT_INACTIVE:
-                    raise ValueError('Huh? Cancelled but wanting status?')
-                elif self._code is None:
-                    self._condition.wait()
-                else:
-                    return self._trailing_metadata, self._code, self._details
-
-    def expire(self):
-        with self._condition:
-            if self._code is None:
-                if self._initial_metadata is None:
-                    self._initial_metadata = _common.FUSSED_EMPTY_METADATA
-                self._trailing_metadata = _common.FUSSED_EMPTY_METADATA
-                self._code = grpc.StatusCode.DEADLINE_EXCEEDED
-                self._details = 'Took too much time!'
-                termination_callbacks = self._termination_callbacks
-                self._termination_callbacks = None
-                self._condition.notify_all()
-        for termination_callback in termination_callbacks:
-            termination_callback()
-
-    def set_expiration_future(self, expiration_future):
-        with self._condition:
-            self._expiration_future = expiration_future
-
-
-def handler_without_deadline(requests_closed):
-    return _Handler(requests_closed)
-
-
-def handler_with_deadline(requests_closed, time, deadline):
-    handler = _Handler(requests_closed)
-    expiration_future = time.call_at(handler.expire, deadline)
-    handler.set_expiration_future(expiration_future)
-    return handler
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_rpc.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_rpc.py
deleted file mode 100644
index 736b714dc6..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_rpc.py
+++ /dev/null
@@ -1,155 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import logging
-import threading
-
-import grpc
-from grpc_testing import _common
-
-logging.basicConfig()
-_LOGGER = logging.getLogger(__name__)
-
-
-class Rpc(object):
-
-    def __init__(self, handler, invocation_metadata):
-        self._condition = threading.Condition()
-        self._handler = handler
-        self._invocation_metadata = invocation_metadata
-        self._initial_metadata_sent = False
-        self._pending_trailing_metadata = None
-        self._pending_code = None
-        self._pending_details = None
-        self._callbacks = []
-        self._active = True
-        self._rpc_errors = []
-
-    def _ensure_initial_metadata_sent(self):
-        if not self._initial_metadata_sent:
-            self._handler.send_initial_metadata(_common.FUSSED_EMPTY_METADATA)
-            self._initial_metadata_sent = True
-
-    def _call_back(self):
-        callbacks = tuple(self._callbacks)
-        self._callbacks = None
-
-        def call_back():
-            for callback in callbacks:
-                try:
-                    callback()
-                except Exception:  # pylint: disable=broad-except
-                    _LOGGER.exception('Exception calling server-side callback!')
-
-        callback_calling_thread = threading.Thread(target=call_back)
-        callback_calling_thread.start()
-
-    def _terminate(self, trailing_metadata, code, details):
-        if self._active:
-            self._active = False
-            self._handler.send_termination(trailing_metadata, code, details)
-            self._call_back()
-            self._condition.notify_all()
-
-    def _complete(self):
-        if self._pending_trailing_metadata is None:
-            trailing_metadata = _common.FUSSED_EMPTY_METADATA
-        else:
-            trailing_metadata = self._pending_trailing_metadata
-        if self._pending_code is None:
-            code = grpc.StatusCode.OK
-        else:
-            code = self._pending_code
-        details = '' if self._pending_details is None else self._pending_details
-        self._terminate(trailing_metadata, code, details)
-
-    def _abort(self, code, details):
-        self._terminate(_common.FUSSED_EMPTY_METADATA, code, details)
-
-    def add_rpc_error(self, rpc_error):
-        with self._condition:
-            self._rpc_errors.append(rpc_error)
-
-    def application_cancel(self):
-        with self._condition:
-            self._abort(grpc.StatusCode.CANCELLED,
-                        'Cancelled by server-side application!')
-
-    def application_exception_abort(self, exception):
-        with self._condition:
-            if exception not in self._rpc_errors:
-                _LOGGER.exception('Exception calling application!')
-                self._abort(
-                    grpc.StatusCode.UNKNOWN,
-                    'Exception calling application: {}'.format(exception))
-
-    def extrinsic_abort(self):
-        with self._condition:
-            if self._active:
-                self._active = False
-                self._call_back()
-                self._condition.notify_all()
-
-    def unary_response_complete(self, response):
-        with self._condition:
-            self._ensure_initial_metadata_sent()
-            self._handler.add_response(response)
-            self._complete()
-
-    def stream_response(self, response):
-        with self._condition:
-            self._ensure_initial_metadata_sent()
-            self._handler.add_response(response)
-
-    def stream_response_complete(self):
-        with self._condition:
-            self._ensure_initial_metadata_sent()
-            self._complete()
-
-    def send_initial_metadata(self, initial_metadata):
-        with self._condition:
-            if self._initial_metadata_sent:
-                return False
-            else:
-                self._handler.send_initial_metadata(initial_metadata)
-                self._initial_metadata_sent = True
-                return True
-
-    def is_active(self):
-        with self._condition:
-            return self._active
-
-    def add_callback(self, callback):
-        with self._condition:
-            if self._callbacks is None:
-                return False
-            else:
-                self._callbacks.append(callback)
-                return True
-
-    def invocation_metadata(self):
-        with self._condition:
-            return self._invocation_metadata
-
-    def set_trailing_metadata(self, trailing_metadata):
-        with self._condition:
-            self._pending_trailing_metadata = trailing_metadata
-
-    def set_code(self, code):
-        with self._condition:
-            self._pending_code = code
-
-    def set_details(self, details):
-        with self._condition:
-            self._pending_details = details
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server.py
deleted file mode 100644
index 6d256d848f..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server.py
+++ /dev/null
@@ -1,154 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import threading
-
-import grpc_testing
-from grpc_testing import _common
-from grpc_testing._server import _handler
-from grpc_testing._server import _rpc
-from grpc_testing._server import _server_rpc
-from grpc_testing._server import _service
-from grpc_testing._server import _servicer_context
-
-
-def _implementation(descriptors_to_servicers, method_descriptor):
-    servicer = descriptors_to_servicers[method_descriptor.containing_service]
-    return getattr(servicer, method_descriptor.name)
-
-
-def _unary_unary_service(request):
-
-    def service(implementation, rpc, servicer_context):
-        _service.unary_unary(implementation, rpc, request, servicer_context)
-
-    return service
-
-
-def _unary_stream_service(request):
-
-    def service(implementation, rpc, servicer_context):
-        _service.unary_stream(implementation, rpc, request, servicer_context)
-
-    return service
-
-
-def _stream_unary_service(handler):
-
-    def service(implementation, rpc, servicer_context):
-        _service.stream_unary(implementation, rpc, handler, servicer_context)
-
-    return service
-
-
-def _stream_stream_service(handler):
-
-    def service(implementation, rpc, servicer_context):
-        _service.stream_stream(implementation, rpc, handler, servicer_context)
-
-    return service
-
-
-class _Serverish(_common.Serverish):
-
-    def __init__(self, descriptors_to_servicers, time):
-        self._descriptors_to_servicers = descriptors_to_servicers
-        self._time = time
-
-    def _invoke(self, service_behavior, method_descriptor, handler,
-                invocation_metadata, deadline):
-        implementation = _implementation(self._descriptors_to_servicers,
-                                         method_descriptor)
-        rpc = _rpc.Rpc(handler, invocation_metadata)
-        if handler.add_termination_callback(rpc.extrinsic_abort):
-            servicer_context = _servicer_context.ServicerContext(
-                rpc, self._time, deadline)
-            service_thread = threading.Thread(target=service_behavior,
-                                              args=(
-                                                  implementation,
-                                                  rpc,
-                                                  servicer_context,
-                                              ))
-            service_thread.start()
-
-    def invoke_unary_unary(self, method_descriptor, handler,
-                           invocation_metadata, request, deadline):
-        self._invoke(_unary_unary_service(request), method_descriptor, handler,
-                     invocation_metadata, deadline)
-
-    def invoke_unary_stream(self, method_descriptor, handler,
-                            invocation_metadata, request, deadline):
-        self._invoke(_unary_stream_service(request), method_descriptor, handler,
-                     invocation_metadata, deadline)
-
-    def invoke_stream_unary(self, method_descriptor, handler,
-                            invocation_metadata, deadline):
-        self._invoke(_stream_unary_service(handler), method_descriptor, handler,
-                     invocation_metadata, deadline)
-
-    def invoke_stream_stream(self, method_descriptor, handler,
-                             invocation_metadata, deadline):
-        self._invoke(_stream_stream_service(handler), method_descriptor,
-                     handler, invocation_metadata, deadline)
-
-
-def _deadline_and_handler(requests_closed, time, timeout):
-    if timeout is None:
-        return None, _handler.handler_without_deadline(requests_closed)
-    else:
-        deadline = time.time() + timeout
-        handler = _handler.handler_with_deadline(requests_closed, time,
-                                                 deadline)
-        return deadline, handler
-
-
-class _Server(grpc_testing.Server):
-
-    def __init__(self, serverish, time):
-        self._serverish = serverish
-        self._time = time
-
-    def invoke_unary_unary(self, method_descriptor, invocation_metadata,
-                           request, timeout):
-        deadline, handler = _deadline_and_handler(True, self._time, timeout)
-        self._serverish.invoke_unary_unary(method_descriptor, handler,
-                                           invocation_metadata, request,
-                                           deadline)
-        return _server_rpc.UnaryUnaryServerRpc(handler)
-
-    def invoke_unary_stream(self, method_descriptor, invocation_metadata,
-                            request, timeout):
-        deadline, handler = _deadline_and_handler(True, self._time, timeout)
-        self._serverish.invoke_unary_stream(method_descriptor, handler,
-                                            invocation_metadata, request,
-                                            deadline)
-        return _server_rpc.UnaryStreamServerRpc(handler)
-
-    def invoke_stream_unary(self, method_descriptor, invocation_metadata,
-                            timeout):
-        deadline, handler = _deadline_and_handler(False, self._time, timeout)
-        self._serverish.invoke_stream_unary(method_descriptor, handler,
-                                            invocation_metadata, deadline)
-        return _server_rpc.StreamUnaryServerRpc(handler)
-
-    def invoke_stream_stream(self, method_descriptor, invocation_metadata,
-                             timeout):
-        deadline, handler = _deadline_and_handler(False, self._time, timeout)
-        self._serverish.invoke_stream_stream(method_descriptor, handler,
-                                             invocation_metadata, deadline)
-        return _server_rpc.StreamStreamServerRpc(handler)
-
-
-def server_from_descriptor_to_servicers(descriptors_to_servicers, time):
-    return _Server(_Serverish(descriptors_to_servicers, time), time)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server_rpc.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server_rpc.py
deleted file mode 100644
index 30de8ff0e2..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_server_rpc.py
+++ /dev/null
@@ -1,93 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import grpc_testing
-
-
-class UnaryUnaryServerRpc(grpc_testing.UnaryUnaryServerRpc):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def initial_metadata(self):
-        return self._handler.initial_metadata()
-
-    def cancel(self):
-        self._handler.cancel()
-
-    def termination(self):
-        return self._handler.unary_response_termination()
-
-
-class UnaryStreamServerRpc(grpc_testing.UnaryStreamServerRpc):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def initial_metadata(self):
-        return self._handler.initial_metadata()
-
-    def take_response(self):
-        return self._handler.take_response()
-
-    def cancel(self):
-        self._handler.cancel()
-
-    def termination(self):
-        return self._handler.stream_response_termination()
-
-
-class StreamUnaryServerRpc(grpc_testing.StreamUnaryServerRpc):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def initial_metadata(self):
-        return self._handler.initial_metadata()
-
-    def send_request(self, request):
-        self._handler.add_request(request)
-
-    def requests_closed(self):
-        self._handler.requests_closed()
-
-    def cancel(self):
-        self._handler.cancel()
-
-    def termination(self):
-        return self._handler.unary_response_termination()
-
-
-class StreamStreamServerRpc(grpc_testing.StreamStreamServerRpc):
-
-    def __init__(self, handler):
-        self._handler = handler
-
-    def initial_metadata(self):
-        return self._handler.initial_metadata()
-
-    def send_request(self, request):
-        self._handler.add_request(request)
-
-    def requests_closed(self):
-        self._handler.requests_closed()
-
-    def take_response(self):
-        return self._handler.take_response()
-
-    def cancel(self):
-        self._handler.cancel()
-
-    def termination(self):
-        return self._handler.stream_response_termination()
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_service.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_service.py
deleted file mode 100644
index 661257e275..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_service.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import copy
-
-import grpc
-
-
-class _RequestIterator(object):
-
-    def __init__(self, rpc, handler):
-        self._rpc = rpc
-        self._handler = handler
-
-    def _next(self):
-        read = self._handler.take_request()
-        if read.requests_closed:
-            raise StopIteration()
-        elif read.terminated:
-            rpc_error = grpc.RpcError()
-            self._rpc.add_rpc_error(rpc_error)
-            raise rpc_error
-        else:
-            return read.request
-
-    def __iter__(self):
-        return self
-
-    def __next__(self):
-        return self._next()
-
-    def next(self):
-        return self._next()
-
-
-def _unary_response(argument, implementation, rpc, servicer_context):
-    try:
-        response = implementation(argument, servicer_context)
-    except Exception as exception:  # pylint: disable=broad-except
-        rpc.application_exception_abort(exception)
-    else:
-        rpc.unary_response_complete(response)
-
-
-def _stream_response(argument, implementation, rpc, servicer_context):
-    try:
-        response_iterator = implementation(argument, servicer_context)
-    except Exception as exception:  # pylint: disable=broad-except
-        rpc.application_exception_abort(exception)
-    else:
-        while True:
-            try:
-                response = copy.deepcopy(next(response_iterator))
-            except StopIteration:
-                rpc.stream_response_complete()
-                break
-            except Exception as exception:  # pylint: disable=broad-except
-                rpc.application_exception_abort(exception)
-                break
-            else:
-                rpc.stream_response(response)
-
-
-def unary_unary(implementation, rpc, request, servicer_context):
-    _unary_response(request, implementation, rpc, servicer_context)
-
-
-def unary_stream(implementation, rpc, request, servicer_context):
-    _stream_response(request, implementation, rpc, servicer_context)
-
-
-def stream_unary(implementation, rpc, handler, servicer_context):
-    _unary_response(_RequestIterator(rpc, handler), implementation, rpc,
-                    servicer_context)
-
-
-def stream_stream(implementation, rpc, handler, servicer_context):
-    _stream_response(_RequestIterator(rpc, handler), implementation, rpc,
-                     servicer_context)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_servicer_context.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_servicer_context.py
deleted file mode 100644
index c63750f978..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_server/_servicer_context.py
+++ /dev/null
@@ -1,88 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import grpc
-from grpc_testing import _common
-
-
-class ServicerContext(grpc.ServicerContext):
-
-    def __init__(self, rpc, time, deadline):
-        self._rpc = rpc
-        self._time = time
-        self._deadline = deadline
-
-    def is_active(self):
-        return self._rpc.is_active()
-
-    def time_remaining(self):
-        if self._rpc.is_active():
-            if self._deadline is None:
-                return None
-            else:
-                return max(0.0, self._deadline - self._time.time())
-        else:
-            return 0.0
-
-    def cancel(self):
-        self._rpc.application_cancel()
-
-    def add_callback(self, callback):
-        return self._rpc.add_callback(callback)
-
-    def invocation_metadata(self):
-        return self._rpc.invocation_metadata()
-
-    def peer(self):
-        raise NotImplementedError()
-
-    def peer_identities(self):
-        raise NotImplementedError()
-
-    def peer_identity_key(self):
-        raise NotImplementedError()
-
-    def auth_context(self):
-        raise NotImplementedError()
-
-    def set_compression(self):
-        raise NotImplementedError()
-
-    def send_initial_metadata(self, initial_metadata):
-        initial_metadata_sent = self._rpc.send_initial_metadata(
-            _common.fuss_with_metadata(initial_metadata))
-        if not initial_metadata_sent:
-            raise ValueError(
-                'ServicerContext.send_initial_metadata called too late!')
-
-    def disable_next_message_compression(self):
-        raise NotImplementedError()
-
-    def set_trailing_metadata(self, trailing_metadata):
-        self._rpc.set_trailing_metadata(
-            _common.fuss_with_metadata(trailing_metadata))
-
-    def abort(self, code, details):
-        with self._rpc._condition:
-            self._rpc._abort(code, details)
-        raise Exception()
-
-    def abort_with_status(self, status):
-        raise NotImplementedError()
-
-    def set_code(self, code):
-        self._rpc.set_code(code)
-
-    def set_details(self, details):
-        self._rpc.set_details(details)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_time.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_time.py
deleted file mode 100644
index 9692c34e6f..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_testing/_time.py
+++ /dev/null
@@ -1,229 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Test times."""
-
-import collections
-import logging
-import threading
-import time as _time
-
-import grpc
-import grpc_testing
-
-logging.basicConfig()
-_LOGGER = logging.getLogger(__name__)
-
-
-def _call(behaviors):
-    for behavior in behaviors:
-        try:
-            behavior()
-        except Exception:  # pylint: disable=broad-except
-            _LOGGER.exception('Exception calling behavior "%r"!', behavior)
-
-
-def _call_in_thread(behaviors):
-    calling = threading.Thread(target=_call, args=(behaviors,))
-    calling.start()
-    # NOTE(nathaniel): Because this function is called from "strict" Time
-    # implementations, it blocks until after all behaviors have terminated.
-    calling.join()
-
-
-class _State(object):
-
-    def __init__(self):
-        self.condition = threading.Condition()
-        self.times_to_behaviors = collections.defaultdict(list)
-
-
-class _Delta(
-        collections.namedtuple('_Delta', (
-            'mature_behaviors',
-            'earliest_mature_time',
-            'earliest_immature_time',
-        ))):
-    pass
-
-
-def _process(state, now):
-    mature_behaviors = []
-    earliest_mature_time = None
-    while state.times_to_behaviors:
-        earliest_time = min(state.times_to_behaviors)
-        if earliest_time <= now:
-            if earliest_mature_time is None:
-                earliest_mature_time = earliest_time
-            earliest_mature_behaviors = state.times_to_behaviors.pop(
-                earliest_time)
-            mature_behaviors.extend(earliest_mature_behaviors)
-        else:
-            earliest_immature_time = earliest_time
-            break
-    else:
-        earliest_immature_time = None
-    return _Delta(mature_behaviors, earliest_mature_time,
-                  earliest_immature_time)
-
-
-class _Future(grpc.Future):
-
-    def __init__(self, state, behavior, time):
-        self._state = state
-        self._behavior = behavior
-        self._time = time
-        self._cancelled = False
-
-    def cancel(self):
-        with self._state.condition:
-            if self._cancelled:
-                return True
-            else:
-                behaviors_at_time = self._state.times_to_behaviors.get(
-                    self._time)
-                if behaviors_at_time is None:
-                    return False
-                else:
-                    behaviors_at_time.remove(self._behavior)
-                    if not behaviors_at_time:
-                        self._state.times_to_behaviors.pop(self._time)
-                        self._state.condition.notify_all()
-                    self._cancelled = True
-                    return True
-
-    def cancelled(self):
-        with self._state.condition:
-            return self._cancelled
-
-    def running(self):
-        raise NotImplementedError()
-
-    def done(self):
-        raise NotImplementedError()
-
-    def result(self, timeout=None):
-        raise NotImplementedError()
-
-    def exception(self, timeout=None):
-        raise NotImplementedError()
-
-    def traceback(self, timeout=None):
-        raise NotImplementedError()
-
-    def add_done_callback(self, fn):
-        raise NotImplementedError()
-
-
-class StrictRealTime(grpc_testing.Time):
-
-    def __init__(self):
-        self._state = _State()
-        self._active = False
-        self._calling = None
-
-    def _activity(self):
-        while True:
-            with self._state.condition:
-                while True:
-                    now = _time.time()
-                    delta = _process(self._state, now)
-                    self._state.condition.notify_all()
-                    if delta.mature_behaviors:
-                        self._calling = delta.earliest_mature_time
-                        break
-                    self._calling = None
-                    if delta.earliest_immature_time is None:
-                        self._active = False
-                        return
-                    else:
-                        timeout = max(0, delta.earliest_immature_time - now)
-                        self._state.condition.wait(timeout=timeout)
-            _call(delta.mature_behaviors)
-
-    def _ensure_called_through(self, time):
-        with self._state.condition:
-            while ((self._state.times_to_behaviors and
-                    min(self._state.times_to_behaviors) < time) or
-                   (self._calling is not None and self._calling < time)):
-                self._state.condition.wait()
-
-    def _call_at(self, behavior, time):
-        with self._state.condition:
-            self._state.times_to_behaviors[time].append(behavior)
-            if self._active:
-                self._state.condition.notify_all()
-            else:
-                activity = threading.Thread(target=self._activity)
-                activity.start()
-                self._active = True
-            return _Future(self._state, behavior, time)
-
-    def time(self):
-        return _time.time()
-
-    def call_in(self, behavior, delay):
-        return self._call_at(behavior, _time.time() + delay)
-
-    def call_at(self, behavior, time):
-        return self._call_at(behavior, time)
-
-    def sleep_for(self, duration):
-        time = _time.time() + duration
-        _time.sleep(duration)
-        self._ensure_called_through(time)
-
-    def sleep_until(self, time):
-        _time.sleep(max(0, time - _time.time()))
-        self._ensure_called_through(time)
-
-
-class StrictFakeTime(grpc_testing.Time):
-
-    def __init__(self, time):
-        self._state = _State()
-        self._time = time
-
-    def time(self):
-        return self._time
-
-    def call_in(self, behavior, delay):
-        if delay <= 0:
-            _call_in_thread((behavior,))
-        else:
-            with self._state.condition:
-                time = self._time + delay
-                self._state.times_to_behaviors[time].append(behavior)
-        return _Future(self._state, behavior, time)
-
-    def call_at(self, behavior, time):
-        with self._state.condition:
-            if time <= self._time:
-                _call_in_thread((behavior,))
-            else:
-                self._state.times_to_behaviors[time].append(behavior)
-        return _Future(self._state, behavior, time)
-
-    def sleep_for(self, duration):
-        if 0 < duration:
-            with self._state.condition:
-                self._time += duration
-                delta = _process(self._state, self._time)
-                _call_in_thread(delta.mature_behaviors)
-
-    def sleep_until(self, time):
-        with self._state.condition:
-            if self._time < time:
-                self._time = time
-                delta = _process(self._state, self._time)
-                _call_in_thread(delta.mature_behaviors)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/grpc_version.py b/contrib/libs/grpc/src/python/grpcio_testing/grpc_version.py
deleted file mode 100644
index 66abb8b188..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/grpc_version.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_testing/grpc_version.py.template`!!!
-
-VERSION = '1.43.2'
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/setup.py b/contrib/libs/grpc/src/python/grpcio_testing/setup.py
deleted file mode 100644
index b976620484..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/setup.py
+++ /dev/null
@@ -1,81 +0,0 @@
-# Copyright 2017 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Setup module for gRPC Python's testing package."""
-
-import os
-import sys
-
-import setuptools
-
-_PACKAGE_PATH = os.path.realpath(os.path.dirname(__file__))
-_README_PATH = os.path.join(_PACKAGE_PATH, 'README.rst')
-
-# Ensure we're in the proper directory whether or not we're being used by pip.
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
-
-# Break import style to ensure that we can find same-directory modules.
-import grpc_version
-
-
-class _NoOpCommand(setuptools.Command):
-    """No-op command."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        pass
-
-
-PACKAGE_DIRECTORIES = {
-    '': '.',
-}
-
-INSTALL_REQUIRES = (
-    'protobuf>=3.6.0',
-    'grpcio>={version}'.format(version=grpc_version.VERSION),
-)
-
-try:
-    import testing_commands as _testing_commands
-
-    # we are in the build environment, otherwise the above import fails
-    COMMAND_CLASS = {
-        # Run preprocess from the repository *before* doing any packaging!
-        'preprocess': _testing_commands.Preprocess,
-    }
-except ImportError:
-    COMMAND_CLASS = {
-        # wire up commands to no-op not to break the external dependencies
-        'preprocess': _NoOpCommand,
-    }
-
-setuptools.setup(name='grpcio-testing',
-                 version=grpc_version.VERSION,
-                 license='Apache License 2.0',
-                 description='Testing utilities for gRPC Python',
-                 long_description=open(_README_PATH, 'r').read(),
-                 author='The gRPC Authors',
-                 author_email='grpc-io@googlegroups.com',
-                 url='https://grpc.io',
-                 package_dir=PACKAGE_DIRECTORIES,
-                 packages=setuptools.find_packages('.'),
-                 install_requires=INSTALL_REQUIRES,
-                 cmdclass=COMMAND_CLASS)
diff --git a/contrib/libs/grpc/src/python/grpcio_testing/testing_commands.py b/contrib/libs/grpc/src/python/grpcio_testing/testing_commands.py
deleted file mode 100644
index fb40d37efb..0000000000
--- a/contrib/libs/grpc/src/python/grpcio_testing/testing_commands.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2018 gRPC Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Provides distutils command classes for the GRPC Python setup process."""
-
-import os
-import shutil
-
-import setuptools
-
-ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
-LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
-
-
-class Preprocess(setuptools.Command):
-    """Command to copy LICENSE from root directory."""
-
-    description = ''
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        if os.path.isfile(LICENSE):
-            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))