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// Copyright 2023 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.
//
// Automatically generated by tools/codegen/core/gen_config_vars.py
//
#include <grpc/support/port_platform.h>
#include "src/core/lib/config/config_vars.h"
#include "y_absl/flags/flag.h"
#include "y_absl/strings/escaping.h"
#include "y_absl/strings/str_cat.h"
#include "src/core/lib/config/load_config.h"
#ifndef GPR_DEFAULT_LOG_VERBOSITY_STRING
#define GPR_DEFAULT_LOG_VERBOSITY_STRING "ERROR"
#endif // !GPR_DEFAULT_LOG_VERBOSITY_STRING
#ifdef GRPC_ENABLE_FORK_SUPPORT
#define GRPC_ENABLE_FORK_SUPPORT_DEFAULT true
#else
#define GRPC_ENABLE_FORK_SUPPORT_DEFAULT false
#endif // GRPC_ENABLE_FORK_SUPPORT
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_experiments, y_absl::nullopt,
"A comma separated list of currently active experiments. Experiments "
"may be prefixed with a '-' to disable them.");
Y_ABSL_FLAG(y_absl::optional<int32_t>, grpc_client_channel_backup_poll_interval_ms,
y_absl::nullopt,
"Declares the interval in ms between two backup polls on client "
"channels. These polls are run in the timer thread so that gRPC can "
"process connection failures while there is no active polling "
"thread. They help reconnect disconnected client channels (mostly "
"due to idleness), so that the next RPC on this channel won't fail. "
"Set to 0 to turn off the backup polls.");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_dns_resolver, y_absl::nullopt,
"Declares which DNS resolver to use. The default is ares if gRPC is "
"built with c-ares support. Otherwise, the value of this environment "
"variable is ignored.");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_trace, y_absl::nullopt,
"A comma separated list of tracers that provide additional insight "
"into how gRPC C core is processing requests via debug logs.");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_verbosity, y_absl::nullopt,
"Default gRPC logging verbosity");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_stacktrace_minloglevel,
y_absl::nullopt,
"Messages logged at the same or higher level than this will print "
"stacktrace");
Y_ABSL_FLAG(y_absl::optional<bool>, grpc_enable_fork_support, y_absl::nullopt,
"Enable fork support");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_poll_strategy, y_absl::nullopt,
"Declares which polling engines to try when starting gRPC. This is a "
"comma-separated list of engines, which are tried in priority order "
"first -> last.");
Y_ABSL_FLAG(y_absl::optional<bool>, grpc_abort_on_leaks, y_absl::nullopt,
"A debugging aid to cause a call to abort() when gRPC objects are "
"leaked past grpc_shutdown()");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_system_ssl_roots_dir, y_absl::nullopt,
"Custom directory to SSL Roots");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_default_ssl_roots_file_path,
y_absl::nullopt, "Path to the default SSL roots file.");
Y_ABSL_FLAG(y_absl::optional<bool>, grpc_not_use_system_ssl_roots, y_absl::nullopt,
"Disable loading system root certificates.");
Y_ABSL_FLAG(y_absl::optional<TString>, grpc_ssl_cipher_suites, y_absl::nullopt,
"A colon separated list of cipher suites to use with OpenSSL");
namespace grpc_core {
ConfigVars::ConfigVars(const Overrides& overrides)
: client_channel_backup_poll_interval_ms_(
LoadConfig(FLAGS_grpc_client_channel_backup_poll_interval_ms,
"GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS",
overrides.client_channel_backup_poll_interval_ms, 5000)),
enable_fork_support_(LoadConfig(
FLAGS_grpc_enable_fork_support, "GRPC_ENABLE_FORK_SUPPORT",
overrides.enable_fork_support, GRPC_ENABLE_FORK_SUPPORT_DEFAULT)),
abort_on_leaks_(LoadConfig(FLAGS_grpc_abort_on_leaks,
"GRPC_ABORT_ON_LEAKS",
overrides.abort_on_leaks, false)),
not_use_system_ssl_roots_(LoadConfig(
FLAGS_grpc_not_use_system_ssl_roots, "GRPC_NOT_USE_SYSTEM_SSL_ROOTS",
overrides.not_use_system_ssl_roots, false)),
experiments_(LoadConfig(FLAGS_grpc_experiments, "GRPC_EXPERIMENTS",
overrides.experiments, "")),
dns_resolver_(LoadConfig(FLAGS_grpc_dns_resolver, "GRPC_DNS_RESOLVER",
overrides.dns_resolver, "")),
trace_(LoadConfig(FLAGS_grpc_trace, "GRPC_TRACE", overrides.trace, "")),
verbosity_(LoadConfig(FLAGS_grpc_verbosity, "GRPC_VERBOSITY",
overrides.verbosity,
GPR_DEFAULT_LOG_VERBOSITY_STRING)),
stacktrace_minloglevel_(LoadConfig(FLAGS_grpc_stacktrace_minloglevel,
"GRPC_STACKTRACE_MINLOGLEVEL",
overrides.stacktrace_minloglevel, "")),
poll_strategy_(LoadConfig(FLAGS_grpc_poll_strategy, "GRPC_POLL_STRATEGY",
overrides.poll_strategy, "all")),
ssl_cipher_suites_(LoadConfig(
FLAGS_grpc_ssl_cipher_suites, "GRPC_SSL_CIPHER_SUITES",
overrides.ssl_cipher_suites,
"TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
"SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:"
"ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384")),
override_system_ssl_roots_dir_(overrides.system_ssl_roots_dir),
override_default_ssl_roots_file_path_(
overrides.default_ssl_roots_file_path) {}
TString ConfigVars::SystemSslRootsDir() const {
return LoadConfig(FLAGS_grpc_system_ssl_roots_dir,
"GRPC_SYSTEM_SSL_ROOTS_DIR", override_system_ssl_roots_dir_,
"");
}
TString ConfigVars::DefaultSslRootsFilePath() const {
return LoadConfig(FLAGS_grpc_default_ssl_roots_file_path,
"GRPC_DEFAULT_SSL_ROOTS_FILE_PATH",
override_default_ssl_roots_file_path_, "");
}
TString ConfigVars::ToString() const {
return y_absl::StrCat(
"experiments: ", "\"", y_absl::CEscape(Experiments()), "\"",
", client_channel_backup_poll_interval_ms: ",
ClientChannelBackupPollIntervalMs(), ", dns_resolver: ", "\"",
y_absl::CEscape(DnsResolver()), "\"", ", trace: ", "\"",
y_absl::CEscape(Trace()), "\"", ", verbosity: ", "\"",
y_absl::CEscape(Verbosity()), "\"", ", stacktrace_minloglevel: ", "\"",
y_absl::CEscape(StacktraceMinloglevel()), "\"",
", enable_fork_support: ", EnableForkSupport() ? "true" : "false",
", poll_strategy: ", "\"", y_absl::CEscape(PollStrategy()), "\"",
", abort_on_leaks: ", AbortOnLeaks() ? "true" : "false",
", system_ssl_roots_dir: ", "\"", y_absl::CEscape(SystemSslRootsDir()),
"\"", ", default_ssl_roots_file_path: ", "\"",
y_absl::CEscape(DefaultSslRootsFilePath()), "\"",
", not_use_system_ssl_roots: ", NotUseSystemSslRoots() ? "true" : "false",
", ssl_cipher_suites: ", "\"", y_absl::CEscape(SslCipherSuites()), "\"");
}
} // namespace grpc_core
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