grpc1.45.2/third_party/googleapis/google/cloud/dataproc/v1/autoscaling_policies.proto

// Copyright 2020 Google LLC
//
// 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 google.cloud.dataproc.v1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/dataproc/v1;dataproc";
option java_multiple_files = true;
option java_outer_classname = "AutoscalingPoliciesProto";
option java_package = "com.google.cloud.dataproc.v1";
option (google.api.resource_definition) = {
  type: "dataproc.googleapis.com/Region"
  pattern: "projects/{project}/regions/{region}"
};

// The API interface for managing autoscaling policies in the
// Dataproc API.
service AutoscalingPolicyService {
  option (google.api.default_host) = "dataproc.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Creates new autoscaling policy.
  rpc CreateAutoscalingPolicy(CreateAutoscalingPolicyRequest) returns (AutoscalingPolicy) {
    option (google.api.http) = {
      post: "/v1/{parent=projects/*/locations/*}/autoscalingPolicies"
      body: "policy"
      additional_bindings {
        post: "/v1/{parent=projects/*/regions/*}/autoscalingPolicies"
        body: "policy"
      }
    };
    option (google.api.method_signature) = "parent,policy";
  }

  // Updates (replaces) autoscaling policy.
  //
  // Disabled check for update_mask, because all updates will be full
  // replacements.
  rpc UpdateAutoscalingPolicy(UpdateAutoscalingPolicyRequest) returns (AutoscalingPolicy) {
    option (google.api.http) = {
      put: "/v1/{policy.name=projects/*/locations/*/autoscalingPolicies/*}"
      body: "policy"
      additional_bindings {
        put: "/v1/{policy.name=projects/*/regions/*/autoscalingPolicies/*}"
        body: "policy"
      }
    };
    option (google.api.method_signature) = "policy";
  }

  // Retrieves autoscaling policy.
  rpc GetAutoscalingPolicy(GetAutoscalingPolicyRequest) returns (AutoscalingPolicy) {
    option (google.api.http) = {
      get: "/v1/{name=projects/*/locations/*/autoscalingPolicies/*}"
      additional_bindings {
        get: "/v1/{name=projects/*/regions/*/autoscalingPolicies/*}"
      }
    };
    option (google.api.method_signature) = "name";
  }

  // Lists autoscaling policies in the project.
  rpc ListAutoscalingPolicies(ListAutoscalingPoliciesRequest) returns (ListAutoscalingPoliciesResponse) {
    option (google.api.http) = {
      get: "/v1/{parent=projects/*/locations/*}/autoscalingPolicies"
      additional_bindings {
        get: "/v1/{parent=projects/*/regions/*}/autoscalingPolicies"
      }
    };
    option (google.api.method_signature) = "parent";
  }

  // Deletes an autoscaling policy. It is an error to delete an autoscaling
  // policy that is in use by one or more clusters.
  rpc DeleteAutoscalingPolicy(DeleteAutoscalingPolicyRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v1/{name=projects/*/locations/*/autoscalingPolicies/*}"
      additional_bindings {
        delete: "/v1/{name=projects/*/regions/*/autoscalingPolicies/*}"
      }
    };
    option (google.api.method_signature) = "name";
  }
}

// Describes an autoscaling policy for Dataproc cluster autoscaler.
message AutoscalingPolicy {
  option (google.api.resource) = {
    type: "dataproc.googleapis.com/AutoscalingPolicy"
    pattern: "projects/{project}/locations/{location}/autoscalingPolicies/{autoscaling_policy}"
    pattern: "projects/{project}/regions/{region}/autoscalingPolicies/{autoscaling_policy}"
  };

  // Required. The policy id.
  //
  // The id must contain only letters (a-z, A-Z), numbers (0-9),
  // underscores (_), and hyphens (-). Cannot begin or end with underscore
  // or hyphen. Must consist of between 3 and 50 characters.
  //
  string id = 1;

  // Output only. The "resource name" of the autoscaling policy, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.autoscalingPolicies`, the resource name of the
  //   policy has the following format:
  //   `projects/{project_id}/regions/{region}/autoscalingPolicies/{policy_id}`
  //
  // * For `projects.locations.autoscalingPolicies`, the resource name of the
  //   policy has the following format:
  //   `projects/{project_id}/locations/{location}/autoscalingPolicies/{policy_id}`
  string name = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Autoscaling algorithm for policy.
  oneof algorithm {
    BasicAutoscalingAlgorithm basic_algorithm = 3 [(google.api.field_behavior) = REQUIRED];
  }

  // Required. Describes how the autoscaler will operate for primary workers.
  InstanceGroupAutoscalingPolicyConfig worker_config = 4 [(google.api.field_behavior) = REQUIRED];

  // Optional. Describes how the autoscaler will operate for secondary workers.
  InstanceGroupAutoscalingPolicyConfig secondary_worker_config = 5 [(google.api.field_behavior) = OPTIONAL];
}

// Basic algorithm for autoscaling.
message BasicAutoscalingAlgorithm {
  // Required. YARN autoscaling configuration.
  BasicYarnAutoscalingConfig yarn_config = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. Duration between scaling events. A scaling period starts after
  // the update operation from the previous event has completed.
  //
  // Bounds: [2m, 1d]. Default: 2m.
  google.protobuf.Duration cooldown_period = 2 [(google.api.field_behavior) = OPTIONAL];
}

// Basic autoscaling configurations for YARN.
message BasicYarnAutoscalingConfig {
  // Required. Timeout for YARN graceful decommissioning of Node Managers.
  // Specifies the duration to wait for jobs to complete before forcefully
  // removing workers (and potentially interrupting jobs). Only applicable to
  // downscaling operations.
  //
  // Bounds: [0s, 1d].
  google.protobuf.Duration graceful_decommission_timeout = 5 [(google.api.field_behavior) = REQUIRED];

  // Required. Fraction of average YARN pending memory in the last cooldown period
  // for which to add workers. A scale-up factor of 1.0 will result in scaling
  // up so that there is no pending memory remaining after the update (more
  // aggressive scaling). A scale-up factor closer to 0 will result in a smaller
  // magnitude of scaling up (less aggressive scaling).
  // See [How autoscaling
  // works](https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/autoscaling#how_autoscaling_works)
  // for more information.
  //
  // Bounds: [0.0, 1.0].
  double scale_up_factor = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. Fraction of average YARN pending memory in the last cooldown period
  // for which to remove workers. A scale-down factor of 1 will result in
  // scaling down so that there is no available memory remaining after the
  // update (more aggressive scaling). A scale-down factor of 0 disables
  // removing workers, which can be beneficial for autoscaling a single job.
  // See [How autoscaling
  // works](https://cloud.google.com/dataproc/docs/concepts/configuring-clusters/autoscaling#how_autoscaling_works)
  // for more information.
  //
  // Bounds: [0.0, 1.0].
  double scale_down_factor = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. Minimum scale-up threshold as a fraction of total cluster size
  // before scaling occurs. For example, in a 20-worker cluster, a threshold of
  // 0.1 means the autoscaler must recommend at least a 2-worker scale-up for
  // the cluster to scale. A threshold of 0 means the autoscaler will scale up
  // on any recommended change.
  //
  // Bounds: [0.0, 1.0]. Default: 0.0.
  double scale_up_min_worker_fraction = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Minimum scale-down threshold as a fraction of total cluster size
  // before scaling occurs. For example, in a 20-worker cluster, a threshold of
  // 0.1 means the autoscaler must recommend at least a 2 worker scale-down for
  // the cluster to scale. A threshold of 0 means the autoscaler will scale down
  // on any recommended change.
  //
  // Bounds: [0.0, 1.0]. Default: 0.0.
  double scale_down_min_worker_fraction = 4 [(google.api.field_behavior) = OPTIONAL];
}

// Configuration for the size bounds of an instance group, including its
// proportional size to other groups.
message InstanceGroupAutoscalingPolicyConfig {
  // Optional. Minimum number of instances for this group.
  //
  // Primary workers - Bounds: [2, max_instances]. Default: 2.
  // Secondary workers - Bounds: [0, max_instances]. Default: 0.
  int32 min_instances = 1 [(google.api.field_behavior) = OPTIONAL];

  // Required. Maximum number of instances for this group. Required for primary
  // workers. Note that by default, clusters will not use secondary workers.
  // Required for secondary workers if the minimum secondary instances is set.
  //
  // Primary workers - Bounds: [min_instances, ).
  // Secondary workers - Bounds: [min_instances, ). Default: 0.
  int32 max_instances = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. Weight for the instance group, which is used to determine the
  // fraction of total workers in the cluster from this instance group.
  // For example, if primary workers have weight 2, and secondary workers have
  // weight 1, the cluster will have approximately 2 primary workers for each
  // secondary worker.
  //
  // The cluster may not reach the specified balance if constrained
  // by min/max bounds or other autoscaling settings. For example, if
  // `max_instances` for secondary workers is 0, then only primary workers will
  // be added. The cluster can also be out of balance when created.
  //
  // If weight is not set on any instance group, the cluster will default to
  // equal weight for all groups: the cluster will attempt to maintain an equal
  // number of workers in each group within the configured size bounds for each
  // group. If weight is set for one group only, the cluster will default to
  // zero weight on the unset group. For example if weight is set only on
  // primary workers, the cluster will use primary workers only and no
  // secondary workers.
  int32 weight = 3 [(google.api.field_behavior) = OPTIONAL];
}

// A request to create an autoscaling policy.
message CreateAutoscalingPolicyRequest {
  // Required. The "resource name" of the region or location, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.autoscalingPolicies.create`, the resource name
  //   of the region has the following format:
  //   `projects/{project_id}/regions/{region}`
  //
  // * For `projects.locations.autoscalingPolicies.create`, the resource name
  //   of the location has the following format:
  //   `projects/{project_id}/locations/{location}`
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "dataproc.googleapis.com/AutoscalingPolicy"
    }
  ];

  // Required. The autoscaling policy to create.
  AutoscalingPolicy policy = 2 [(google.api.field_behavior) = REQUIRED];
}

// A request to fetch an autoscaling policy.
message GetAutoscalingPolicyRequest {
  // Required. The "resource name" of the autoscaling policy, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.autoscalingPolicies.get`, the resource name
  //   of the policy has the following format:
  //   `projects/{project_id}/regions/{region}/autoscalingPolicies/{policy_id}`
  //
  // * For `projects.locations.autoscalingPolicies.get`, the resource name
  //   of the policy has the following format:
  //   `projects/{project_id}/locations/{location}/autoscalingPolicies/{policy_id}`
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "dataproc.googleapis.com/AutoscalingPolicy"
    }
  ];
}

// A request to update an autoscaling policy.
message UpdateAutoscalingPolicyRequest {
  // Required. The updated autoscaling policy.
  AutoscalingPolicy policy = 1 [(google.api.field_behavior) = REQUIRED];
}

// A request to delete an autoscaling policy.
//
// Autoscaling policies in use by one or more clusters will not be deleted.
message DeleteAutoscalingPolicyRequest {
  // Required. The "resource name" of the autoscaling policy, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.autoscalingPolicies.delete`, the resource name
  //   of the policy has the following format:
  //   `projects/{project_id}/regions/{region}/autoscalingPolicies/{policy_id}`
  //
  // * For `projects.locations.autoscalingPolicies.delete`, the resource name
  //   of the policy has the following format:
  //   `projects/{project_id}/locations/{location}/autoscalingPolicies/{policy_id}`
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "dataproc.googleapis.com/AutoscalingPolicy"
    }
  ];
}

// A request to list autoscaling policies in a project.
message ListAutoscalingPoliciesRequest {
  // Required. The "resource name" of the region or location, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.autoscalingPolicies.list`, the resource name
  //   of the region has the following format:
  //   `projects/{project_id}/regions/{region}`
  //
  // * For `projects.locations.autoscalingPolicies.list`, the resource name
  //   of the location has the following format:
  //   `projects/{project_id}/locations/{location}`
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      child_type: "dataproc.googleapis.com/AutoscalingPolicy"
    }
  ];

  // Optional. The maximum number of results to return in each response.
  // Must be less than or equal to 1000. Defaults to 100.
  int32 page_size = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The page token, returned by a previous call, to request the
  // next page of results.
  string page_token = 3 [(google.api.field_behavior) = OPTIONAL];
}

// A response to a request to list autoscaling policies in a project.
message ListAutoscalingPoliciesResponse {
  // Output only. Autoscaling policies list.
  repeated AutoscalingPolicy policies = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. This token is included in the response if there are more
  // results to fetch.
  string next_page_token = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
}