add contrib/python/yandexcloud to import

03b7d3cad2237366b55b393e18d4dc5eb222798c

9 files changed, 1842 insertions, 0 deletions

diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/auth.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/auth.proto
new file mode 100644
index 0000000000..775e4f13f7
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/auth.proto
@@ -0,0 +1,37 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+message AuthSettings {
+
+  // SAML settings
+  SAMLSettings saml = 1;
+
+  // OpenID settings
+  // OpenIDSettings openid = 2;
+
+}
+
+message SAMLSettings {
+  bool enabled = 1;
+
+  // Required. The entity ID of your IdP.
+  string idp_entity_id = 2 [(length) = "<=250"];
+  // Required. The SAML 2.0 metadata file of your IdP.
+  bytes idp_metadata_file = 3 [(length) = "<=10000"];
+
+  // Required. The entity ID of the service provider.
+  string sp_entity_id = 4 [(length) = "<=250"];
+  // Required. The OpenSearch Dashboards base URL.
+  string dashboards_url = 5 [(length) = "<=250"];
+
+  // Optional. The attribute in the SAML response where the roles are stored. If not configured, no roles are used.
+  string roles_key = 6 [(length) = "<=250"];
+  // Optional. The attribute in the SAML response where the subject is stored. If not configured, the NameID attribute is used.
+  string subject_key = 7 [(length) = "<=250"];
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup.proto
new file mode 100644
index 0000000000..b19279f061
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup.proto
@@ -0,0 +1,38 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/protobuf/timestamp.proto";
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+message Backup {
+  // Required. ID of the backup.
+  string id = 1;
+
+  // ID of the folder that the backup belongs to.
+  string folder_id = 2;
+
+  // ID of the OpenSearch cluster that the backup was created for.
+  string source_cluster_id = 3;
+
+  // Time when the backup operation was started.
+  google.protobuf.Timestamp started_at = 4;
+
+  // Time when the backup operation was completed.
+  google.protobuf.Timestamp created_at = 5;
+
+  // Names of indices in the backup.
+  repeated string indices = 6  [(size) = "<=100"];
+
+  // OpenSearch version used to create the backup.
+  string opensearch_version = 7;
+
+  // Size of the backup in bytes.
+  int64 size_bytes = 8;
+
+  // The number of indices in the backup.
+  int64 indices_total = 9;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup_service.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup_service.proto
new file mode 100644
index 0000000000..b680e42467
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/backup_service.proto
@@ -0,0 +1,59 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/api/annotations.proto";
+import "yandex/cloud/validation.proto";
+import "yandex/cloud/mdb/opensearch/v1/backup.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// A set of methods for managing backups.
+service BackupService {
+  // Returns the specified backup of an OpenSearch cluster.
+  rpc Get (GetBackupRequest) returns (Backup) {
+    option (google.api.http) = { get: "/managed-opensearch/v1/backups/{backup_id}" };
+  }
+
+  // Returns the list of available backups for the specified OpenSearch cluster.
+  rpc List (ListBackupsRequest) returns (ListBackupsResponse) {
+    option (google.api.http) = { get: "/managed-opensearch/v1/backups" };
+  }
+}
+
+message GetBackupRequest {
+  // ID of the backup to return.
+  string backup_id = 1 [(required) = true];
+}
+
+message ListBackupsRequest {
+  // ID of the folder to list backups in.
+  string folder_id = 1 [(required) = true, (length) = "<=50"];
+
+  // The maximum number of results per page that should be returned.
+  //
+  // If the number of available results is larger than [page_size], the service returns
+  // a [ListBackupsResponse.next_page_token] that can be used to get the next page of results
+  // in subsequent list requests.
+  //
+  // Default value is 100.
+  int64 page_size = 2 [(value) = "0-1000"];
+
+  // The page token. To get the next page of results, set [page_token] to the [ListBackupsResponse.next_page_token]
+  // returned by the previous list request.
+  string page_token = 3 [(length) = "<=100"];
+}
+
+message ListBackupsResponse {
+  // Requested list of backups.
+  repeated Backup backups = 1;
+
+  // This token allows you to get the next page of results for a list request.
+  //
+  // If the number of results is larger than [ListBackupsRequest.page_size] specified in the request,
+  // use the [next_page_token] as the value for the [ListBackupsRequest.page_token] parameter in the next list request.
+  //
+  // Each subsequent ListBackups request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster.proto
new file mode 100644
index 0000000000..fdc6058558
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster.proto
@@ -0,0 +1,355 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/protobuf/timestamp.proto";
+import "yandex/cloud/mdb/opensearch/v1/config/opensearch.proto";
+import "yandex/cloud/mdb/opensearch/v1/maintenance.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// An OpenSearch cluster resource.
+message Cluster {
+  enum Environment {
+    ENVIRONMENT_UNSPECIFIED = 0;
+
+    // Stable environment with a conservative update policy:
+    // only hotfixes are applied during regular maintenance.
+    PRODUCTION = 1;
+
+    // Environment with more aggressive update policy: new versions
+    // are rolled out irrespective of backward compatibility.
+    PRESTABLE = 2;
+  }
+
+  enum Health {
+
+    // Health of the cluster is unknown ([Host.health] for every host in the cluster is UNKNOWN).
+    HEALTH_UNKNOWN = 0;
+
+    // Cluster is working normally ([Host.health] for every host in the cluster is ALIVE).
+    ALIVE = 1;
+
+    // Cluster is inoperable ([Host.health] for every host in the cluster is DEAD).
+    DEAD = 2;
+
+    // Cluster is working below capacity ([Host.health] for at least one host in the cluster is not ALIVE).
+    DEGRADED = 3;
+  }
+
+  // Current state of the cluster.
+  enum Status {
+
+    // Cluster state is unknown.
+    STATUS_UNKNOWN = 0;
+
+    // Cluster is being created.
+    CREATING = 1;
+
+    // Cluster is running normally.
+    RUNNING = 2;
+
+    // Cluster has encountered a problem and cannot operate.
+    ERROR = 3;
+
+    // Cluster is being updated.
+    UPDATING = 4;
+
+    // Cluster is stopping.
+    STOPPING = 5;
+
+    // Cluster has stopped.
+    STOPPED = 6;
+
+    // Cluster is starting.
+    STARTING = 7;
+  }
+
+  // ID of the OpenSearch cluster.
+  // This ID is assigned by the platform at the moment of cluster creation.
+  string id = 1;
+
+  // ID of the folder that the OpenSearch cluster belongs to.
+  string folder_id = 2;
+
+  // Time when the cluster was created.
+  google.protobuf.Timestamp created_at = 3;
+
+  // Name of the OpenSearch cluster.
+  // The name is unique within the folder. 1-63 characters long.
+  string name = 4;
+
+  // Description of the OpenSearch cluster. 0-256 characters long.
+  string description = 5;
+
+  // Custom labels for the OpenSearch cluster as `key:value` pairs.
+  // Maximum 64 labels per resource.
+  map<string, string> labels = 6;
+
+  // Deployment environment of the OpenSearch cluster.
+  Environment environment = 7;
+
+  // Description of monitoring systems relevant to the OpenSearch cluster.
+  repeated Monitoring monitoring = 8;
+
+  // Configuration of the OpenSearch cluster.
+  ClusterConfig config = 9;
+
+  // ID of the cloud network that the cluster belongs to.
+  string network_id = 10;
+
+  // Aggregated cluster health.
+  Health health = 11;
+
+  // Current state of the cluster.
+  Status status = 12;
+
+  // User security groups.
+  repeated string security_group_ids = 13;
+
+  // ID of the service account used to access Object Storage.
+  string service_account_id = 14;
+
+  // Determines whether the cluster is protected from being deleted.
+  bool deletion_protection = 15;
+
+  // Cluster maintenance window. Should be defined by either one of the two options.
+  MaintenanceWindow maintenance_window = 16;
+
+  // Maintenance operation planned at nearest [maintenance_window].
+  MaintenanceOperation planned_operation = 17;
+}
+
+// Monitoring system metadata.
+message Monitoring {
+  // Name of the monitoring system.
+  string name = 1;
+
+  // Description of the monitoring system.
+  string description = 2;
+
+  // Link to the monitoring system charts for the OpenSearch cluster.
+  string link = 3;
+}
+
+// The OpenSearch cluster configuration.
+message ClusterConfig {
+  // Version of the OpenSearch server software.
+  string version = 1;
+
+  // OpenSearch configuration.
+  OpenSearch opensearch = 2;
+
+  // Dashboards configuration.
+  Dashboards dashboards = 3;
+
+  // Access policy for external services.
+  Access access = 4;
+}
+
+// The OpenSearch host group type configuration.
+message OpenSearch {
+  enum GroupRole {
+    GROUP_ROLE_UNSPECIFIED = 0;
+    DATA = 1;
+    MANAGER = 2;
+  }
+
+  // Configuration of the host group.
+  message NodeGroup {
+    // Name of the group. Must be 1-63 characters long.
+    string name = 1;
+
+    // Resources allocated to the hosts.
+    Resources resources = 2;
+
+    // Number of hosts in the group.
+    int64 hosts_count = 3;
+
+    // IDs of the availability zones the hosts belong to.
+    repeated string zone_ids = 4;
+
+    // IDs of the subnets that the hosts belong to.
+    repeated string subnet_ids = 5;
+
+    // Determines whether a public IP is assigned to the hosts in the group.
+    bool assign_public_ip = 6;
+
+    // Roles of the host group.
+    repeated GroupRole roles = 7;
+  }
+
+  // Names of the cluster plugins.
+  repeated string plugins = 1;
+
+  // Host groups of the OpenSearch type.
+  repeated NodeGroup node_groups = 2;
+
+  oneof config {
+    config.OpenSearchConfigSet2 opensearch_config_set_2 = 3 [json_name = "opensearchConfigSet_2"];
+  }
+
+  // Keystore entries names.
+  repeated string keystore_settings = 4;
+}
+
+// The Dashboards host group type configuration.
+message Dashboards {
+  message NodeGroup {
+    // Name of the group. 1-63 characters long.
+    string name = 1;
+
+    // Resources allocated to the hosts.
+    Resources resources = 2;
+
+    // Number of hosts in the group.
+    int64 hosts_count = 3;
+
+    // IDs of the availability zones the hosts belong to.
+    repeated string zone_ids = 4;
+
+    // IDs of the subnets that the hosts belong to.
+    repeated string subnet_ids = 5;
+
+    // Determines whether a public IP is assigned to the hosts in the group.
+    bool assign_public_ip = 6;
+  }
+
+  // Host groups of the Dashboards type.
+  repeated NodeGroup node_groups = 2;
+}
+
+// A list of computational resources allocated to a host.
+message Resources {
+  // ID of the preset for computational resources allocated to a host.
+  string resource_preset_id = 1;
+
+  // Volume of the storage used by the host, in bytes.
+  int64 disk_size = 2;
+
+  // Type of the storage used by the host: `network-hdd`, `network-ssd` or `local-ssd`.
+  string disk_type_id = 3;
+}
+
+// An OpenSearch cluster host resource.
+message Host {
+  reserved 7;
+
+  enum Health {
+
+    // Health of the host is unknown. Default value.
+    UNKNOWN = 0;
+
+    // The host is performing all its functions normally.
+    ALIVE = 1;
+
+    // The host is inoperable and cannot perform any of its essential functions.
+    DEAD = 2;
+
+    // The host is working below capacity or not fully functional.
+    DEGRADED = 3;
+  }
+
+  enum Type {
+    // Type of the host is unspecified. Default value.
+    TYPE_UNSPECIFIED = 0;
+
+    // An OpenSearch type host.
+    OPENSEARCH = 1;
+
+    // A Dashboards type host.
+    DASHBOARDS = 2;
+  }
+
+  // CPU usage of the host.
+  message CPUMetric {
+    // Time of the record.
+    int64 timestamp = 1;
+
+    // Percentage of the CPU used.
+    double used = 2;
+  }
+
+  // RAM usage of the host.
+  message MemoryMetric {
+    // Time of the record.
+    int64 timestamp = 1;
+
+    // The amount of RAM used, in bytes.
+    int64 used = 2;
+
+    // Total amount of RAM allocated to the host.
+    int64 total = 3;
+  }
+
+  // Disk usage of the host.
+  message DiskMetric {
+    // Time of the record.
+    int64 timestamp = 1;
+
+    // The amount of disk space used, in bytes.
+    int64 used = 2;
+
+    // Total amount of disk space allocated to the host.
+    int64 total = 3;
+  }
+
+  // Resources used by the host.
+  message SystemMetrics {
+    // CPU usage of the host.
+    CPUMetric cpu = 1;
+
+    // RAM usage of the host.
+    MemoryMetric memory = 2;
+
+    // Disk usage of the host.
+    DiskMetric disk = 3;
+  }
+
+  // Required. Name of the OpenSearch host.
+  //
+  // The host name is assigned by the platform at creation time and cannot be changed.
+  //
+  // The name is unique across all MDB hosts that exist on the platform, as it defines the FQDN of the host.
+  string name = 1;
+
+  // Required. ID of the OpenSearch cluster. The ID is assigned by the platform at creation time.
+  string cluster_id = 2;
+
+  // ID of the availability zone the OpenSearch host belongs to.
+  string zone_id = 3;
+
+  // Resources allocated to the OpenSearch host.
+  Resources resources = 4;
+
+  // Type of the host. If the field has default value, it is not returned in the response.
+  Type type = 5;
+
+  // Aggregated health of the host. If the field has default value, it is not returned in the response.
+  Health health = 6;
+
+  // ID of the subnet that the host belongs to.
+  string subnet_id = 8;
+
+  // Determines whether a public IP is assigned to the host.
+  bool assign_public_ip = 9;
+
+  // Resources used by the host.
+  SystemMetrics system = 10;
+
+  // Name of the host group that the host belongs to.
+  string node_group = 11;
+
+  // Roles of the host.
+  repeated OpenSearch.GroupRole roles = 12;
+}
+
+// Access policy for external services.
+message Access {
+  // Determines whether the access to Data Transfer is allowed.
+  bool data_transfer = 1;
+
+  // Determines whether the access to Serverless is allowed.
+  bool serverless = 2;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster_service.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster_service.proto
new file mode 100644
index 0000000000..81f4867e5b
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/cluster_service.proto
@@ -0,0 +1,1170 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/api/annotations.proto";
+import "google/protobuf/field_mask.proto";
+import "google/protobuf/timestamp.proto";
+import "yandex/cloud/api/operation.proto";
+import "yandex/cloud/mdb/opensearch/v1/auth.proto";
+import "yandex/cloud/mdb/opensearch/v1/backup.proto";
+import "yandex/cloud/mdb/opensearch/v1/cluster.proto";
+import "yandex/cloud/mdb/opensearch/v1/config/opensearch.proto";
+import "yandex/cloud/mdb/opensearch/v1/maintenance.proto";
+import "yandex/cloud/operation/operation.proto";
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// A set of methods for managing OpenSearch clusters.
+service ClusterService {
+  // Returns the specified OpenSearch cluster.
+  //
+  // To get the list of all available OpenSearch clusters, make a [List] request.
+  rpc Get(GetClusterRequest) returns (Cluster) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}"};
+  }
+
+  // Retrieves the list of OpenSearch clusters that belong to the specified folder.
+  rpc List(ListClustersRequest) returns (ListClustersResponse) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters"};
+  }
+
+  // Creates an OpenSearch cluster in the specified folder.
+  rpc Create(CreateClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "CreateClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Updates the specified OpenSearch cluster.
+  rpc Update(UpdateClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      patch: "/managed-opensearch/v1/clusters/{cluster_id}"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "UpdateClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Deletes the specified OpenSearch cluster.
+  rpc Delete(DeleteClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {delete: "/managed-opensearch/v1/clusters/{cluster_id}"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "DeleteClusterMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Creates a backup for the specified OpenSearch cluster.
+  rpc Backup(BackupClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {post: "/managed-opensearch/v1/clusters/{cluster_id}:backup"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "BackupClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Creates a new OpenSearch cluster using the specified backup.
+  rpc Restore(RestoreClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters:restore"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "RestoreClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Reschedules a planned maintenance operation.
+  rpc RescheduleMaintenance(RescheduleMaintenanceRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters/{cluster_id}:rescheduleMaintenance"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "RescheduleMaintenanceMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Returns a list of available backups for the specified OpenSearch cluster.
+  rpc ListBackups(ListClusterBackupsRequest) returns (ListClusterBackupsResponse) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}/backups"};
+  }
+
+  // Moves the specified OpenSearch cluster to the specified folder.
+  rpc Move(MoveClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters/{cluster_id}:move"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "MoveClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Starts the specified OpenSearch cluster.
+  rpc Start(StartClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {post: "/managed-opensearch/v1/clusters/{cluster_id}:start"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "StartClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Stops the specified OpenSearch cluster.
+  rpc Stop(StopClusterRequest) returns (operation.Operation) {
+    option (google.api.http) = {post: "/managed-opensearch/v1/clusters/{cluster_id}:stop"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "StopClusterMetadata"
+      response: "Cluster"
+    };
+  }
+
+  // Retrieves logs for the specified OpenSearch cluster.
+  // For detailed description, see the [Logs](/yandex-mdb-guide/concepts/logs.html) section in the developer's guide.
+  rpc ListLogs(ListClusterLogsRequest) returns (ListClusterLogsResponse) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}:logs"};
+  }
+
+  // Same as ListLogs but using server-side streaming. Also allows for 'tail -f' semantics.
+  rpc StreamLogs(StreamClusterLogsRequest) returns (stream StreamLogRecord) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}:stream_logs"};
+  }
+
+  // Retrieves the list of Operation resources for the specified cluster.
+  rpc ListOperations(ListClusterOperationsRequest) returns (ListClusterOperationsResponse) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}/operations"};
+  }
+
+  // Retrieves a list of hosts for the specified cluster.
+  rpc ListHosts(ListClusterHostsRequest) returns (ListClusterHostsResponse) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}/hosts"};
+  }
+
+  // Creates an OpenSearch type host group.
+  rpc AddOpenSearchNodeGroup(AddOpenSearchNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters/{cluster_id}/opensearch/node_groups"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "AddNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Deletes an OpenSearch type host group.
+  rpc DeleteOpenSearchNodeGroup(DeleteOpenSearchNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {delete: "/managed-opensearch/v1/clusters/{cluster_id}/opensearch/node_groups/{name}"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "DeleteNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Updates an OpenSearch type host group.
+  rpc UpdateOpenSearchNodeGroup(UpdateOpenSearchNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      patch: "/managed-opensearch/v1/clusters/{cluster_id}/opensearch/node_groups/{name}"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "UpdateNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Creates a Dashboards type host group.
+  rpc AddDashboardsNodeGroup(AddDashboardsNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      post: "/managed-opensearch/v1/clusters/{cluster_id}/dashboards/node_groups"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "AddNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Deletes a Dashboards type host group.
+  rpc DeleteDashboardsNodeGroup(DeleteDashboardsNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {delete: "/managed-opensearch/v1/clusters/{cluster_id}/dashboards/node_groups/{name}"};
+    option (yandex.cloud.api.operation) = {
+      metadata: "DeleteNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Updates a Dashboards type host group.
+  rpc UpdateDashboardsNodeGroup(UpdateDashboardsNodeGroupRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      patch: "/managed-opensearch/v1/clusters/{cluster_id}/dashboards/node_groups/{name}"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "UpdateNodeGroupMetadata"
+      response: "google.protobuf.Empty"
+    };
+  }
+
+  // Retrieves auth settings for specified cluster.
+  rpc GetAuthSettings(GetAuthSettingsRequest) returns (AuthSettings) {
+    option (google.api.http) = {get: "/managed-opensearch/v1/clusters/{cluster_id}/auth"};
+  }
+
+  // Updates auth settings for specified cluster.
+  rpc UpdateAuthSettings(UpdateAuthSettingsRequest) returns (operation.Operation) {
+    option (google.api.http) = {
+      put: "/managed-opensearch/v1/clusters/{cluster_id}/auth"
+      body: "*"
+    };
+    option (yandex.cloud.api.operation) = {
+      metadata: "UpdateAuthSettingsMetadata"
+      response: "AuthSettings"
+    };
+  }
+}
+
+message GetClusterRequest {
+  // ID of the OpenSearch cluster to return.
+  //
+  // To get the cluster ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message ListClustersRequest {
+  // ID of the folder to list OpenSearch clusters in.
+  //
+  // To get the folder ID, use a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
+  string folder_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // The maximum number of results per page to return.
+  //
+  // If the number of available results is larger than [page_size], the service returns
+  // a [ListClustersResponse.next_page_token] that can be used to get the next page of results in subsequent list requests.
+  int64 page_size = 2 [(value) = "<=1000"];
+
+  // Page token. To get the next page of results, set [page_token] to the [ListClustersResponse.next_page_token]
+  // returned by the previous list request.
+  string page_token = 3 [(length) = "<=100"];
+
+  // A filter expression that filters resources listed in the response.
+  //
+  // The expression must specify:
+  //
+  // 1. The field name. Currently you can only use filtering with the [Cluster.name] field.
+  //
+  // 2. An `=` operator.
+  //
+  // 3. The value in double quotes (`"`). Must be 1-63 characters long and match the regular expression `[a-zA-Z0-9_-]+`.
+  string filter = 4 [(length) = "<=1000"];
+}
+
+message ListClustersResponse {
+  // List of OpenSearch clusters.
+  repeated Cluster clusters = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListClustersRequest.page_size], use the [next_page_token] as the value
+  // for the [ListClustersRequest.page_token] parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2;
+}
+
+message CreateClusterRequest {
+  // ID of the folder to create the OpenSearch cluster in.
+  string folder_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Name of the OpenSearch cluster. The name must be unique within the folder.
+  string name = 2 [
+    (required) = true,
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+
+  // Description of the OpenSearch cluster.
+  string description = 3 [(length) = "<=256"];
+
+  // Custom labels for the OpenSearch cluster as `key:value` pairs.
+  // For example, `"project": "mvp"` or `"source": "dictionary"`.
+  map<string, string> labels = 4 [
+    (yandex.cloud.size) = "<=64",
+    (length) = "<=63",
+    (pattern) = "[-_0-9a-z]*",
+    (map_key).length = "1-63",
+    (map_key).pattern = "[a-z][-_0-9a-z]*"
+  ];
+
+  // Deployment environment of the OpenSearch cluster.
+  Cluster.Environment environment = 5;
+
+  // OpenSearch cluster configuration.
+  ConfigCreateSpec config_spec = 6 [(required) = true];
+
+  // ID of the network to create the cluster in.
+  string network_id = 7 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // User security groups.
+  repeated string security_group_ids = 8;
+
+  // ID of the service account used to access Object Storage.
+  string service_account_id = 9;
+
+  // Determines whether the cluster is protected from being deleted.
+  bool deletion_protection = 10;
+
+  // Cluster maintenance window. Should be defined by either one of the two options.
+  MaintenanceWindow maintenance_window = 11;
+}
+
+message CreateClusterMetadata {
+  // ID of the OpenSearch cluster that is being created.
+  string cluster_id = 1;
+}
+
+message UpdateClusterRequest {
+  // ID of the OpenSearch cluster resource to update.
+  // To get the OpenSearch cluster ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Field mask that specifies which fields of the OpenSearch cluster resource should be updated.
+  google.protobuf.FieldMask update_mask = 2;
+
+  // New description of the OpenSearch cluster.
+  string description = 3 [(length) = "<=256"];
+
+  // Custom labels for the OpenSearch cluster as `key:value` pairs.
+  // For example, `"project": "mvp"` or `"source": "dictionary"`.
+  //
+  // The new set of labels completely replaces the old one. To add a label, request the current
+  // set with the [ClusterService.Get] method, then send an [ClusterService.Update] request with the new label added to the set.
+  map<string, string> labels = 4 [
+    (yandex.cloud.size) = "<=64",
+    (length) = "<=63",
+    (pattern) = "[-_0-9a-z]*",
+    (map_key).length = "1-63",
+    (map_key).pattern = "[a-z][-_0-9a-z]*"
+  ];
+
+  // New cluster configuration
+  ConfigUpdateSpec config_spec = 5;
+
+  // New name for the cluster. The name must be unique within the folder.
+  string name = 6 [
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+
+  // User security groups
+  repeated string security_group_ids = 7;
+
+  // ID of the service account used to access Object Storage.
+  string service_account_id = 8;
+
+  // Determines whether the cluster is protected from being deleted.
+  bool deletion_protection = 9;
+
+  // Cluster maintenance window. Should be defined by either one of the two options.
+  MaintenanceWindow maintenance_window = 10;
+}
+
+message UpdateClusterMetadata {
+  // ID of the OpenSearch cluster resource that is being updated.
+  string cluster_id = 1;
+}
+
+message DeleteClusterRequest {
+  // ID of the OpenSearch cluster to delete.
+  // To get the OpenSearch cluster ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message DeleteClusterMetadata {
+  // ID of the OpenSearch cluster that is being deleted.
+  string cluster_id = 1;
+}
+
+message ListClusterLogsRequest {
+  // ID of the OpenSearch cluster to request logs for.
+  //
+  // To get the OpenSearch cluster ID use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Columns from log table to request.
+  // If no columns are specified, entire log records are returned.
+  repeated string column_filter = 2;
+
+  // Start timestamp for the logs request.
+  google.protobuf.Timestamp from_time = 3;
+
+  // End timestamp for the logs request.
+  google.protobuf.Timestamp to_time = 4;
+
+  // The maximum number of results per page to return.
+  //
+  // If the number of available results is larger than [page_size], the service returns a [ListClusterLogsResponse.next_page_token]
+  // that can be used to get the next page of results in subsequent list requests.
+  int64 page_size = 5 [(value) = "<=1000"];
+
+  // Page token. To get the next page of results, set [page_token] to the
+  // [ListClusterLogsResponse.next_page_token] returned by the previous list request.
+  string page_token = 6 [(length) = "<=100"];
+
+  // The service always returns a [ListClusterLogsResponse.next_page_token], even if the current page is empty.
+  bool always_next_page_token = 7;
+
+  // A filter expression that filters resources listed in the response.
+  //
+  // The expression must specify:
+  //
+  // 1. A field name. Currently filtering can be applied to the [LogRecord.logs.message.hostname] field.
+  //
+  // 2. A conditional operator. Can be either `=` or `!=` for single values, `IN` or `NOT IN` for lists of values.
+  //
+  // 3. A value. Must be 1-63 characters long and match the regular expression `^[a-z0-9.-]{1,61}$`.
+  //
+  // Examples of a filter:
+  // * `message.hostname='node1.db.cloud.yandex.net'`;
+  // * `message.error_severity IN ("ERROR", "FATAL", "PANIC") AND message.hostname = "node1.db.cloud.yandex.net"`.
+  //
+  string filter = 8 [(length) = "<=1000"];
+
+  // Type of the service to request logs about.
+  ServiceType service_type = 9;
+
+  enum ServiceType {
+    // Type is not specified.
+    SERVICE_TYPE_UNSPECIFIED = 0;
+
+    // OpenSearch logs.
+    OPENSEARCH = 1;
+
+    // Dashboards logs.
+    DASHBOARDS = 2;
+  }
+}
+
+message LogRecord {
+  // Time when the log was recorded.
+  google.protobuf.Timestamp timestamp = 1;
+
+  // Contents of the log record.
+  map<string, string> message = 2;
+}
+
+message ListClusterLogsResponse {
+  // Requested log records.
+  repeated LogRecord logs = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListClusterLogsRequest.page_size], use the [next_page_token] as the value
+  // for the [ListClusterLogsRequest.page_token] query parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  //
+  // This value is interchangeable with the [StreamLogRecord.next_record_token] from [StreamLogs] method.
+  string next_page_token = 2;
+}
+
+message StreamLogRecord {
+  // One of the requested log records.
+  LogRecord record = 1;
+
+  // This token allows you to continue streaming logs starting from the exact same record.
+  //
+  // To do that, specify value of [next_record_token] as the value for [StreamLogs.record_token] parameter in the next [StreamLogs] request.
+  //
+  // This value is interchangeable with [ListLogs.next_page_token] from [ListLogs] method.
+  string next_record_token = 2;
+}
+
+message StreamClusterLogsRequest {
+  // ID of the OpenSearch cluster.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Columns from log table to get in the response.
+  // If no columns are specified, entire log records are returned.
+  repeated string column_filter = 2;
+
+  // Start timestamp for the logs request.
+  google.protobuf.Timestamp from_time = 3;
+
+  // End timestamp for the logs request.
+  //
+  // If this field is not set, all existing logs are sent as well as the new ones as they appear.
+  //
+  // In essence it has `tail -f` semantics.
+  //
+  google.protobuf.Timestamp to_time = 4;
+
+  // Record token. Set `record_token` to the `next_record_token` returned by the previous [StreamLogs]
+  // request to start streaming from the next log record.
+  string record_token = 5 [(length) = "<=100"];
+
+  // A filter expression that filters resources listed in the response.
+  //
+  // The expression must specify:
+  //
+  // 1. A field name. Currently filtering can be applied to the [LogRecord.logs.message.hostname] field.
+  //
+  // 2. A conditional operator. Can be either `=` or `!=` for single values, `IN` or `NOT IN` for lists of values.
+  //
+  // 3. A value. Must be 1-63 characters long and match the regular expression `^[a-z0-9.-]{1,61}$`.
+  //
+  // Examples of a filter:
+  // * `message.hostname='node1.db.cloud.yandex.net'`;
+  // * `message.error_severity IN ("ERROR", "FATAL", "PANIC") AND message.hostname = "node1.db.cloud.yandex.net"`.
+  //
+  string filter = 6 [(length) = "<=1000"];
+
+  // Type of the service to request logs about.
+  ServiceType service_type = 7;
+
+  enum ServiceType {
+    // Type is not specified.
+    SERVICE_TYPE_UNSPECIFIED = 0;
+
+    // OpenSearch logs.
+    OPENSEARCH = 1;
+
+    // Dashboards logs.
+    DASHBOARDS = 2;
+  }
+}
+
+message ListClusterOperationsRequest {
+  // ID of the OpenSearch cluster resource to list operations for.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // The maximum number of results per page to return.
+  //
+  // If the number of available results is larger than [page_size], the service returns
+  // a [ListClusterOperationsResponse.next_page_token] that can be used to get the next page of results in subsequent list requests.
+  //
+  int64 page_size = 2 [(value) = "<=1000"];
+
+  // Page token. To get the next page of results, set [page_token] to the [ListClusterOperationsResponse.next_page_token] returned by the previous list request.
+  //
+  string page_token = 3 [(length) = "<=100"];
+}
+
+message ListClusterOperationsResponse {
+  // List of Operation resources for the specified OpenSearch cluster.
+  repeated operation.Operation operations = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListClusterOperationsRequest.page_size], use the [next_page_token] as the value for the [ListClusterOperationsRequest.page_token] query parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2;
+}
+
+message ListClusterHostsRequest {
+  // ID of the OpenSearch cluster.
+  // To get the OpenSearch cluster ID use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // The maximum number of results per page to return.
+  //
+  // If the number of available results is larger than [page_size], the service returns
+  // a [ListClusterHostsResponse.next_page_token] that can be used to get the next page of results in subsequent list requests.
+  //
+  int64 page_size = 2 [(value) = "<=1000"];
+
+  // Page token. To get the next page of results, set [page_token] to the [ListClusterHostsResponse.next_page_token]
+  // returned by the previous list request.
+  //
+  string page_token = 3 [(length) = "<=100"];
+}
+
+message ListClusterHostsResponse {
+  // Requested list of hosts for the cluster.
+  repeated Host hosts = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListClusterHostsRequest.page_size], use the [next_page_token]
+  // as the value for the [ListClusterHostsRequest.page_token] query parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2;
+}
+
+message MoveClusterRequest {
+  // ID of the OpenSearch cluster to move.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+  // ID of the destination folder.
+  string destination_folder_id = 2 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message MoveClusterMetadata {
+  // ID of the OpenSearch cluster being moved.
+  string cluster_id = 1;
+  // ID of the source folder.
+  string source_folder_id = 2;
+  // ID of the destnation folder.
+  string destination_folder_id = 3;
+}
+
+message StartClusterRequest {
+  // ID of the OpenSearch cluster to start.
+  // To get the cluster ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message StartClusterMetadata {
+  // ID of the OpenSearch cluster being started.
+  string cluster_id = 1;
+}
+
+message StopClusterRequest {
+  // ID of the OpenSearch cluster to stop.
+  // To get the cluster ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message StopClusterMetadata {
+  // ID of the OpenSearch cluster being stopped.
+  string cluster_id = 1;
+}
+
+message ConfigCreateSpec {
+  // OpenSearch version.
+  string version = 1; // No formal validation, a list of supported versions should suffice.
+
+  // OpenSearch admin password.
+  string admin_password = 2 [(required) = true];
+
+  // OpenSearch configuration.
+  OpenSearchCreateSpec opensearch_spec = 3;
+
+  // Dashboards configuration.
+  DashboardsCreateSpec dashboards_spec = 4;
+
+  // Access policy for external services.
+  Access access = 5;
+}
+
+// Single keystore entry.
+message KeystoreSetting {
+  // Keystore entry name.
+  string name = 1;
+  // Keystore entry value.
+  string value = 2;
+}
+
+// OpenSearch create-time configuration.
+message OpenSearchCreateSpec {
+  // Configuration of the host group.
+  message NodeGroup {
+    // Name of the group.
+    string name = 1 [
+      (required) = true,
+      (length) = "<=63",
+      (pattern) = "[a-zA-Z0-9_-]*"
+    ];
+
+    // Resources allocated to the hosts.
+    Resources resources = 2;
+
+    // Number of hosts in the group.
+    int64 hosts_count = 3 [(value) = ">=1"];
+
+    // IDs of the availability zones the hosts belong to.
+    repeated string zone_ids = 4 [
+      (yandex.cloud.size) = "<=10",
+      (length) = "<=50"
+    ];
+
+    // IDs of the subnets that the hosts belong to.
+    repeated string subnet_ids = 5 [
+      (yandex.cloud.size) = "<=10",
+      (length) = "<=50"
+    ];
+
+    // Determines whether a public IP is assigned to the hosts in the group.
+    bool assign_public_ip = 6;
+
+    // Roles of the hosts in the group.
+    repeated OpenSearch.GroupRole roles = 7;
+  }
+
+  // Names of the cluster plugins.
+  repeated string plugins = 1;
+
+  // OpenSearch type host groups of the cluster.
+  repeated NodeGroup node_groups = 2;
+
+  oneof config {
+    config.OpenSearchConfig2 opensearch_config_2 = 3 [json_name = "opensearchConfig_2"];
+  }
+
+  // Initial cluster keystore settings.
+  repeated KeystoreSetting keystore_settings = 4;
+}
+
+// Dashboards create-time configuration.
+message DashboardsCreateSpec {
+  message NodeGroup {
+    // Name of the group.
+    string name = 1 [
+      (required) = true,
+      (length) = "<=63",
+      (pattern) = "[a-zA-Z0-9_-]*"
+    ];
+
+    // Resources allocated to the hosts.
+    Resources resources = 2;
+
+    // Number of hosts in the group.
+    int64 hosts_count = 3 [(value) = ">=1"];
+
+    // IDs of the availability zones the hosts belong to.
+    repeated string zone_ids = 4;
+
+    // IDs of the subnets that the hosts belong to.
+    repeated string subnet_ids = 5 [
+      (yandex.cloud.size) = "<=10",
+      (length) = "<=50"
+    ];
+
+    // Determines whether a public IP is assigned to the hosts in the group.
+    bool assign_public_ip = 6;
+  }
+
+  // Dashboards type host groups of the cluster.
+  repeated NodeGroup node_groups = 2;
+}
+
+message ConfigUpdateSpec {
+  // OpenSearch version.
+  string version = 1; // No formal validation, a list of supported versions should suffice.
+
+  // OpenSearch admin password.
+  string admin_password = 2 [(required) = true];
+
+  // OpenSearch configuration.
+  OpenSearchClusterUpdateSpec opensearch_spec = 3;
+
+  // Dashboards configuration.
+  DashboardsClusterUpdateSpec dashboards_spec = 4;
+
+  // Access policy for external services.
+  Access access = 5;
+}
+
+message OpenSearchClusterUpdateSpec {
+  // Names of the cluster plugins.
+  repeated string plugins = 1;
+
+  oneof config {
+    config.OpenSearchConfig2 opensearch_config_2 = 2 [json_name = "opensearchConfig_2"];
+  }
+
+  // Keystore settings to add/replace. Old entries not listed here will be left unchanged.
+  repeated KeystoreSetting set_keystore_settings = 3;
+
+  // Keystore entries names to remove.
+  repeated string remove_keystore_settings = 4;
+}
+
+// Dashboards configuration.
+message DashboardsClusterUpdateSpec {}
+
+message BackupClusterRequest {
+  // ID of the OpenSearch cluster to back up.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message BackupClusterMetadata {
+  // ID of the OpenSearch cluster being backed up.
+  string cluster_id = 1;
+}
+
+message RestoreClusterRequest {
+  // ID of the backup to create a new cluster from.
+  //
+  // To get the backup ID, use a [ClusterService.ListBackups] request.
+  string backup_id = 1 [(required) = true];
+
+  // Name of the new OpenSearch cluster to be created from the backup. The name must be unique within the folder.
+  string name = 2 [
+    (required) = true,
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+
+  // Description of the new OpenSearch cluster to be created from the backup.
+  string description = 3 [(length) = "<=256"];
+
+  // Custom labels for the new OpenSearch cluster to be created from the backup as `key:value` pairs. Maximum 64 per resource.
+  // For example, "project": "mvp" or "source": "dictionary".
+  map<string, string> labels = 4 [
+    (yandex.cloud.size) = "<=64",
+    (length) = "<=63",
+    (pattern) = "[-_0-9a-z]*",
+    (map_key).length = "1-63",
+    (map_key).pattern = "[a-z][-_0-9a-z]*"
+  ];
+
+  // Deployment environment of the new OpenSearch cluster to be created from the backup.
+  Cluster.Environment environment = 5;
+
+  // Configuration for the new OpenSearch cluster to be created from the backup.
+  ConfigCreateSpec config_spec = 6 [(required) = true];
+
+  // ID of the network to create the cluster in.
+  string network_id = 7 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // User security groups.
+  repeated string security_group_ids = 8;
+
+  // ID of the service account used to access Object Storage.
+  string service_account_id = 9;
+
+  // Determines whether the cluster is protected from being deleted.
+  bool deletion_protection = 10;
+
+  // ID of the folder to create the OpenSearch cluster in.
+  //
+  // To get the folder ID, use a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
+  string folder_id = 11 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Cluster maintenance window. Should be defined by either one of the two options.
+  MaintenanceWindow maintenance_window = 12;
+}
+
+message RestoreClusterMetadata {
+  // ID of the new OpenSearch cluster being created from a backup.
+  string cluster_id = 1;
+
+  // ID of the backup being used for creating a cluster.
+  string backup_id = 2;
+}
+
+message RescheduleMaintenanceRequest {
+  // ID of the OpenSearch cluster to reschedule the maintenance operation for.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  enum RescheduleType {
+    // Time of the maintenance is not specified..
+    RESCHEDULE_TYPE_UNSPECIFIED = 0;
+
+    // Start the maintenance operation immediately.
+    IMMEDIATE = 1;
+
+    // Start the maintenance operation within the next available maintenance window.
+    NEXT_AVAILABLE_WINDOW = 2;
+
+    // Start the maintenance operation at the specific time.
+    SPECIFIC_TIME = 3;
+  }
+
+  // The type of the reschedule request.
+  RescheduleType reschedule_type = 2 [(required) = true];
+
+  // The time until which this maintenance operation should be delayed.
+  // The value should be ahead of the first time when the maintenance operation has been scheduled for no more than two weeks.
+  // The value can also point to a moment in the past if [reschedule_type.IMMEDIATE] reschedule type is selected.
+  google.protobuf.Timestamp delayed_until = 3;
+}
+
+message RescheduleMaintenanceMetadata {
+  reserved 2 to 3;
+  // ID of the OpenSearch cluster where the reschedule is applied.
+  string cluster_id = 1;
+
+  // The time until which this maintenance operation is to be delayed.
+  google.protobuf.Timestamp delayed_until = 4;
+}
+
+message ListClusterBackupsRequest {
+  // ID of the OpenSearch cluster.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // The maximum number of results per page to return. If the number of available
+  // results is larger than `page_size`, the service returns a [ListClusterBackupsResponse.next_page_token]
+  // that can be used to get the next page of results in subsequent list requests.
+  int64 page_size = 2 [(value) = "0-1000"];
+
+  // Page token. To get the next page of results, set `page_token` to the [ListClusterBackupsResponse.next_page_token]
+  // returned by the previous list request.
+  string page_token = 3 [(length) = "<=100"];
+}
+
+message ListClusterBackupsResponse {
+  // List of the OpenSearch cluster backups.
+  repeated Backup backups = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListClustersRequest.page_size], use the [next_page_token] as the value
+  // for the [ListClustersRequest.page_token] parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2;
+}
+
+message DeleteOpenSearchNodeGroupRequest {
+  // ID of the OpenSearch cluster to delete the OpenSearch type host group in.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Name of the OpenSearch type host group to delete.
+  string name = 2;
+}
+
+message UpdateOpenSearchNodeGroupRequest {
+  // ID of the OpenSearch cluster to update the OpenSearch type host group in.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Name of the OpenSearch type host group to be updated.
+  string name = 2 [
+    (required) = true,
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+
+  // Field mask that specifies which fields of the host group configuration should be updated.
+  google.protobuf.FieldMask update_mask = 3;
+
+  // New configuration for the host group.
+  OpenSearchNodeGroupUpdateSpec node_group_spec = 4;
+}
+
+message OpenSearchNodeGroupUpdateSpec {
+  // Resources allocated to the hosts.
+  Resources resources = 1;
+
+  // Number of hosts in the group.
+  int64 hosts_count = 2;
+
+  // Opensearch roles applicable to the node group.
+  repeated OpenSearch.GroupRole roles = 3;
+
+  // IDs of the availability zones for hosts
+  repeated string zone_ids = 4;
+
+  // IDs of the subnets for hosts
+  repeated string subnet_ids = 5;
+
+  // Whether the hosts should get a public IP address.
+  bool assign_public_ip = 6;
+}
+
+message AddOpenSearchNodeGroupRequest {
+  // ID of the OpenSearch cluster to create the OpenSearch type host group in.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Configuration of the new host group.
+  OpenSearchCreateSpec.NodeGroup node_group_spec = 2;
+}
+
+message DeleteDashboardsNodeGroupRequest {
+  // ID of the OpenSearch cluster to delete the Dashboards type host group in.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Name of the Dashboards type host group to delete.
+  string name = 2 [
+    (required) = true,
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+}
+
+message UpdateDashboardsNodeGroupRequest {
+  // ID of the OpenSearch cluster to update the Dashboards type host group in.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Name of the Dashboards type host group to be updated.
+  string name = 2 [
+    (required) = true,
+    (length) = "<=63",
+    (pattern) = "[a-zA-Z0-9_-]*"
+  ];
+
+  // Field mask that specifies which fields of the host group configuration should be updated.
+  google.protobuf.FieldMask update_mask = 3;
+
+  // New configuration for the host group.
+  DashboardsNodeGroupUpdateSpec node_group_spec = 4;
+}
+
+message DashboardsNodeGroupUpdateSpec {
+  // Resources allocated to the hosts.
+  Resources resources = 1;
+
+  // Number of hosts in the group.
+  int64 hosts_count = 2;
+
+  // IDs of the availability zones for hosts
+  repeated string zone_ids = 3;
+
+  // IDs of the subnets for hosts
+  repeated string subnet_ids = 4;
+
+  // Whether the hosts should get a public IP address.
+  bool assign_public_ip = 5;
+}
+
+message AddDashboardsNodeGroupRequest {
+  // ID of the OpenSearch cluster to create the Dashboards type host group in.
+  //
+  // To get the ID, use a [ClusterService.List] request.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Configuration of the new host group.
+  DashboardsCreateSpec.NodeGroup node_group_spec = 2;
+}
+
+message AddNodeGroupMetadata {
+  // ID of the OpenSearch cluster where the host group is being created.
+  string cluster_id = 1;
+
+  // Name of the host group being created.
+  string name = 2;
+}
+
+message UpdateNodeGroupMetadata {
+  // ID of the OpenSearch cluster where the host group is being updated.
+  string cluster_id = 1;
+
+  // Name of the host group being updated.
+  string name = 2;
+}
+
+message DeleteNodeGroupMetadata {
+  // ID of the OpenSearch cluster where the host group is being deleted.
+  string cluster_id = 1;
+
+  // Name of the host group being deleted.
+  string name = 2;
+}
+
+message GetAuthSettingsRequest {
+  // Required. ID of the OpenSearch cluster.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+}
+
+message UpdateAuthSettingsRequest {
+  // Required. ID of the OpenSearch cluster.
+  string cluster_id = 1 [
+    (required) = true,
+    (length) = "<=50"
+  ];
+
+  // Required. Auth settings.
+  AuthSettings settings = 2;
+}
+
+message UpdateAuthSettingsMetadata {
+  // ID of the OpenSearch cluster.
+  string cluster_id = 1;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/config/opensearch.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/config/opensearch.proto
new file mode 100644
index 0000000000..62a46412b1
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/config/opensearch.proto
@@ -0,0 +1,28 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1.config;
+
+import "google/protobuf/wrappers.proto";
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1/config;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+message OpenSearchConfig2 {
+  reserved 5;
+  // the maximum number of allowed boolean clauses in a query
+  google.protobuf.Int64Value max_clause_count = 3;
+
+  // the percentage or absolute value (10%, 512mb) of heap space that is allocated to fielddata
+  string fielddata_cache_size = 4;
+
+  string reindex_remote_whitelist = 6;
+}
+
+message OpenSearchConfigSet2 {
+  OpenSearchConfig2 effective_config = 1 [(required) = true];
+
+  OpenSearchConfig2 user_config = 2;
+
+  OpenSearchConfig2 default_config = 3;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/maintenance.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/maintenance.proto
new file mode 100644
index 0000000000..4833cf4513
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/maintenance.proto
@@ -0,0 +1,75 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/protobuf/timestamp.proto";
+
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// An OpenSearch cluster maintenance window. Should be defined by either one of the two options.
+message MaintenanceWindow {
+  oneof policy {
+    option (exactly_one) = true;
+
+    // An any-time maintenance window.
+    AnytimeMaintenanceWindow anytime = 1;
+
+    // A weekly maintenance window.
+    WeeklyMaintenanceWindow weekly_maintenance_window = 2;
+  }
+}
+
+// An any-time maintenance window.
+message AnytimeMaintenanceWindow {}
+
+// A weekly maintenance window.
+message WeeklyMaintenanceWindow {
+  enum WeekDay {
+    WEEK_DAY_UNSPECIFIED = 0;
+
+    // Monday
+    MON = 1;
+
+    // Tuesday
+    TUE = 2;
+
+    // Wednesday
+    WED = 3;
+
+    // Thursday
+    THU = 4;
+
+    // Friday
+    FRI = 5;
+
+    // Saturday
+    SAT = 6;
+
+    // Sunday
+    SUN = 7;
+  }
+
+  // Day of the week.
+  WeekDay day = 1;
+
+  // Hour of the day in the UTC timezone.
+  int64 hour = 2 [(value) = "1-24"];
+}
+
+message MaintenanceOperation {
+
+  // The description of the operation.
+  string info = 1 [(length) = "<=256"];
+
+  // Delay time for the maintenance operation.
+  google.protobuf.Timestamp delayed_until = 2;
+
+  // Time of the last maintenance window.
+  google.protobuf.Timestamp latest_maintenance_time = 3;
+
+  // Time of the next maintenance window.
+  google.protobuf.Timestamp next_maintenance_window_time = 4;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset.proto
new file mode 100644
index 0000000000..48d7a3acd0
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset.proto
@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// A preset of resources for hardware configuration of the OpenSearch hosts.
+message ResourcePreset {
+
+  // ID of the resource preset.
+  string id = 1;
+
+  // IDs of the availability zones where the resource preset is available.
+  repeated string zone_ids = 2;
+
+  // Number of the CPU cores for an OpenSearch host created with the preset.
+  int64 cores = 3;
+
+  // RAM volume for an OpenSearch host created with the preset, in bytes.
+  int64 memory = 4;
+}
diff --git a/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset_service.proto b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset_service.proto
new file mode 100644
index 0000000000..1247618e2e
--- /dev/null
+++ b/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/opensearch/v1/resource_preset_service.proto
@@ -0,0 +1,58 @@
+syntax = "proto3";
+
+package yandex.cloud.mdb.opensearch.v1;
+
+import "google/api/annotations.proto";
+import "yandex/cloud/mdb/opensearch/v1/resource_preset.proto";
+import "yandex/cloud/validation.proto";
+
+option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/opensearch/v1;opensearch";
+option java_package = "yandex.cloud.api.mdb.opensearch.v1";
+
+// A set of methods for managing resource presets.
+service ResourcePresetService {
+  // Returns the specified resource preset.
+  //
+  // To get the list of available resource presets, make a [List] request.
+  rpc Get (GetResourcePresetRequest) returns (ResourcePreset) {
+    option (google.api.http) = { get: "/managed-opensearch/v1/resourcePresets/{resource_preset_id}" };
+  }
+
+  // Retrieves the list of available resource presets.
+  rpc List (ListResourcePresetsRequest) returns (ListResourcePresetsResponse) {
+    option (google.api.http) = { get: "/managed-opensearch/v1/resourcePresets" };
+  }
+}
+
+message GetResourcePresetRequest {
+  // ID of the resource preset to return.
+  //
+  // To get the resource preset ID, use a [ResourcePresetService.List] request.
+  string resource_preset_id = 1 [(required) = true];
+}
+
+message ListResourcePresetsRequest {
+  // The maximum number of results per page to return.
+  //
+  // If the number of available results is larger than [page_size], the service returns
+  // a [ListResourcePresetsResponse.next_page_token] that can be used to get the next page of results in subsequent list requests.
+  //
+  int64 page_size = 1 [(value) = "<=1000"];
+
+  // Page token. To get the next page of results, set [page_token] to the [ListResourcePresetsResponse.next_page_token]
+  // returned by the previous list request.
+  string page_token = 2 [(length) = "<=100"];
+}
+
+message ListResourcePresetsResponse {
+  // List of resource presets.
+  repeated ResourcePreset resource_presets = 1;
+
+  // This token allows you to get the next page of results for list requests.
+  //
+  // If the number of results is larger than [ListResourcePresetsRequest.page_size], use the [next_page_token] as the value
+  // for the [ListResourcePresetsRequest.page_token] parameter in the next list request.
+  //
+  // Each subsequent list request has its own [next_page_token] to continue paging through the results.
+  string next_page_token = 2 [(length) = "<=100"];
+}