grpc1.45.2/third_party/googleapis/google/cloud/dataproc/v1/workflow_templates.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/cloud/dataproc/v1/clusters.proto";
import "google/cloud/dataproc/v1/jobs.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/dataproc/v1;dataproc";
option java_multiple_files = true;
option java_outer_classname = "WorkflowTemplatesProto";
option java_package = "com.google.cloud.dataproc.v1";

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

  // Creates new workflow template.
  rpc CreateWorkflowTemplate(CreateWorkflowTemplateRequest)
      returns (WorkflowTemplate) {
    option (google.api.http) = {
      post: "/v1/{parent=projects/*/locations/*}/workflowTemplates"
      body: "template"
      additional_bindings {
        post: "/v1/{parent=projects/*/regions/*}/workflowTemplates"
        body: "template"
      }
    };
    option (google.api.method_signature) = "parent,template";
  }

  // Retrieves the latest workflow template.
  //
  // Can retrieve previously instantiated template by specifying optional
  // version parameter.
  rpc GetWorkflowTemplate(GetWorkflowTemplateRequest)
      returns (WorkflowTemplate) {
    option (google.api.http) = {
      get: "/v1/{name=projects/*/locations/*/workflowTemplates/*}"
      additional_bindings {
        get: "/v1/{name=projects/*/regions/*/workflowTemplates/*}"
      }
    };
    option (google.api.method_signature) = "name";
  }

  // Instantiates a template and begins execution.
  //
  // The returned Operation can be used to track execution of
  // workflow by polling
  // [operations.get][google.longrunning.Operations.GetOperation].
  // The Operation will complete when entire workflow is finished.
  //
  // The running workflow can be aborted via
  // [operations.cancel][google.longrunning.Operations.CancelOperation].
  // This will cause any inflight jobs to be cancelled and workflow-owned
  // clusters to be deleted.
  //
  // The [Operation.metadata][google.longrunning.Operation.metadata] will be
  // [WorkflowMetadata](https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#workflowmetadata).
  // Also see [Using
  // WorkflowMetadata](https://cloud.google.com/dataproc/docs/concepts/workflows/debugging#using_workflowmetadata).
  //
  // On successful completion,
  // [Operation.response][google.longrunning.Operation.response] will be
  // [Empty][google.protobuf.Empty].
  rpc InstantiateWorkflowTemplate(InstantiateWorkflowTemplateRequest)
      returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1/{name=projects/*/locations/*/workflowTemplates/*}:instantiate"
      body: "*"
      additional_bindings {
        post: "/v1/{name=projects/*/regions/*/workflowTemplates/*}:instantiate"
        body: "*"
      }
    };
    option (google.api.method_signature) = "name";
    option (google.api.method_signature) = "name,parameters";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "WorkflowMetadata"
    };
  }

  // Instantiates a template and begins execution.
  //
  // This method is equivalent to executing the sequence
  // [CreateWorkflowTemplate][google.cloud.dataproc.v1.WorkflowTemplateService.CreateWorkflowTemplate],
  // [InstantiateWorkflowTemplate][google.cloud.dataproc.v1.WorkflowTemplateService.InstantiateWorkflowTemplate],
  // [DeleteWorkflowTemplate][google.cloud.dataproc.v1.WorkflowTemplateService.DeleteWorkflowTemplate].
  //
  // The returned Operation can be used to track execution of
  // workflow by polling
  // [operations.get][google.longrunning.Operations.GetOperation].
  // The Operation will complete when entire workflow is finished.
  //
  // The running workflow can be aborted via
  // [operations.cancel][google.longrunning.Operations.CancelOperation].
  // This will cause any inflight jobs to be cancelled and workflow-owned
  // clusters to be deleted.
  //
  // The [Operation.metadata][google.longrunning.Operation.metadata] will be
  // [WorkflowMetadata](https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#workflowmetadata).
  // Also see [Using
  // WorkflowMetadata](https://cloud.google.com/dataproc/docs/concepts/workflows/debugging#using_workflowmetadata).
  //
  // On successful completion,
  // [Operation.response][google.longrunning.Operation.response] will be
  // [Empty][google.protobuf.Empty].
  rpc InstantiateInlineWorkflowTemplate(
      InstantiateInlineWorkflowTemplateRequest)
      returns (google.longrunning.Operation) {
    option (google.api.http) = {
      post: "/v1/{parent=projects/*/locations/*}/workflowTemplates:instantiateInline"
      body: "template"
      additional_bindings {
        post: "/v1/{parent=projects/*/regions/*}/workflowTemplates:instantiateInline"
        body: "template"
      }
    };
    option (google.api.method_signature) = "parent,template";
    option (google.longrunning.operation_info) = {
      response_type: "google.protobuf.Empty"
      metadata_type: "WorkflowMetadata"
    };
  }

  // Updates (replaces) workflow template. The updated template
  // must contain version that matches the current server version.
  rpc UpdateWorkflowTemplate(UpdateWorkflowTemplateRequest)
      returns (WorkflowTemplate) {
    option (google.api.http) = {
      put: "/v1/{template.name=projects/*/locations/*/workflowTemplates/*}"
      body: "template"
      additional_bindings {
        put: "/v1/{template.name=projects/*/regions/*/workflowTemplates/*}"
        body: "template"
      }
    };
    option (google.api.method_signature) = "template";
  }

  // Lists workflows that match the specified filter in the request.
  rpc ListWorkflowTemplates(ListWorkflowTemplatesRequest)
      returns (ListWorkflowTemplatesResponse) {
    option (google.api.http) = {
      get: "/v1/{parent=projects/*/locations/*}/workflowTemplates"
      additional_bindings {
        get: "/v1/{parent=projects/*/regions/*}/workflowTemplates"
      }
    };
    option (google.api.method_signature) = "parent";
  }

  // Deletes a workflow template. It does not cancel in-progress workflows.
  rpc DeleteWorkflowTemplate(DeleteWorkflowTemplateRequest)
      returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/v1/{name=projects/*/locations/*/workflowTemplates/*}"
      additional_bindings {
        delete: "/v1/{name=projects/*/regions/*/workflowTemplates/*}"
      }
    };
    option (google.api.method_signature) = "name";
  }
}

// A Dataproc workflow template resource.
message WorkflowTemplate {
  option (google.api.resource) = {
    type: "dataproc.googleapis.com/WorkflowTemplate"
    pattern: "projects/{project}/regions/{region}/workflowTemplates/{workflow_template}"
    pattern: "projects/{project}/locations/{location}/workflowTemplates/{workflow_template}"
    history: ORIGINALLY_SINGLE_PATTERN
  };

  string id = 2 [(google.api.field_behavior) = REQUIRED];

  // Output only. The resource name of the workflow template, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates`, the resource name of the
  //   template has the following format:
  //   `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
  //
  // * For `projects.locations.workflowTemplates`, the resource name of the
  //   template has the following format:
  //   `projects/{project_id}/locations/{location}/workflowTemplates/{template_id}`
  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. Used to perform a consistent read-modify-write.
  //
  // This field should be left blank for a `CreateWorkflowTemplate` request. It
  // is required for an `UpdateWorkflowTemplate` request, and must match the
  // current server version. A typical update template flow would fetch the
  // current template with a `GetWorkflowTemplate` request, which will return
  // the current template with the `version` field filled in with the
  // current server version. The user updates other fields in the template,
  // then returns it as part of the `UpdateWorkflowTemplate` request.
  int32 version = 3 [(google.api.field_behavior) = OPTIONAL];

  // Output only. The time template was created.
  google.protobuf.Timestamp create_time = 4
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time template was last updated.
  google.protobuf.Timestamp update_time = 5
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Optional. The labels to associate with this template. These labels
  // will be propagated to all jobs and clusters created by the workflow
  // instance.
  //
  // Label **keys** must contain 1 to 63 characters, and must conform to
  // [RFC 1035](https://www.ietf.org/rfc/rfc1035.txt).
  //
  // Label **values** may be empty, but, if present, must contain 1 to 63
  // characters, and must conform to
  // [RFC 1035](https://www.ietf.org/rfc/rfc1035.txt).
  //
  // No more than 32 labels can be associated with a template.
  map<string, string> labels = 6 [(google.api.field_behavior) = OPTIONAL];

  // Required. WorkflowTemplate scheduling information.
  WorkflowTemplatePlacement placement = 7
      [(google.api.field_behavior) = REQUIRED];

  // Required. The Directed Acyclic Graph of Jobs to submit.
  repeated OrderedJob jobs = 8 [(google.api.field_behavior) = REQUIRED];

  // Optional. Template parameters whose values are substituted into the
  // template. Values for parameters must be provided when the template is
  // instantiated.
  repeated TemplateParameter parameters = 9
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. Timeout duration for the DAG of jobs, expressed in seconds (see
  // [JSON representation of
  // duration](https://developers.google.com/protocol-buffers/docs/proto3#json)).
  // The timeout duration must be from 10 minutes ("600s") to 24 hours
  // ("86400s"). The timer begins when the first job is submitted. If the
  // workflow is running at the end of the timeout period, any remaining jobs
  // are cancelled, the workflow is ended, and if the workflow was running on a
  // [managed
  // cluster](/dataproc/docs/concepts/workflows/using-workflows#configuring_or_selecting_a_cluster),
  // the cluster is deleted.
  google.protobuf.Duration dag_timeout = 10
      [(google.api.field_behavior) = OPTIONAL];
}

// Specifies workflow execution target.
//
// Either `managed_cluster` or `cluster_selector` is required.
message WorkflowTemplatePlacement {
  // Required. Specifies where workflow executes; either on a managed
  // cluster or an existing cluster chosen by labels.
  oneof placement {
    // A cluster that is managed by the workflow.
    ManagedCluster managed_cluster = 1;

    // Optional. A selector that chooses target cluster for jobs based
    // on metadata.
    //
    // The selector is evaluated at the time each job is submitted.
    ClusterSelector cluster_selector = 2;
  }
}

// Cluster that is managed by the workflow.
message ManagedCluster {
  // Required. The cluster name prefix. A unique cluster name will be formed by
  // appending a random suffix.
  //
  // The name must contain only lower-case letters (a-z), numbers (0-9),
  // and hyphens (-). Must begin with a letter. Cannot begin or end with
  // hyphen. Must consist of between 2 and 35 characters.
  string cluster_name = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The cluster configuration.
  ClusterConfig config = 3 [(google.api.field_behavior) = REQUIRED];

  // Optional. The labels to associate with this cluster.
  //
  // Label keys must be between 1 and 63 characters long, and must conform to
  // the following PCRE regular expression:
  // [\p{Ll}\p{Lo}][\p{Ll}\p{Lo}\p{N}_-]{0,62}
  //
  // Label values must be between 1 and 63 characters long, and must conform to
  // the following PCRE regular expression: [\p{Ll}\p{Lo}\p{N}_-]{0,63}
  //
  // No more than 32 labels can be associated with a given cluster.
  map<string, string> labels = 4 [(google.api.field_behavior) = OPTIONAL];
}

// A selector that chooses target cluster for jobs based on metadata.
message ClusterSelector {
  // Optional. The zone where workflow process executes. This parameter does not
  // affect the selection of the cluster.
  //
  // If unspecified, the zone of the first cluster matching the selector
  // is used.
  string zone = 1 [(google.api.field_behavior) = OPTIONAL];

  // Required. The cluster labels. Cluster must have all labels
  // to match.
  map<string, string> cluster_labels = 2
      [(google.api.field_behavior) = REQUIRED];
}

// A job executed by the workflow.
message OrderedJob {
  // Required. The step id. The id must be unique among all jobs
  // within the template.
  //
  // The step id is used as prefix for job id, as job
  // `goog-dataproc-workflow-step-id` label, and in
  // [prerequisiteStepIds][google.cloud.dataproc.v1.OrderedJob.prerequisite_step_ids]
  // field from other steps.
  //
  // 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 step_id = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The job definition.
  oneof job_type {
    // Optional. Job is a Hadoop job.
    HadoopJob hadoop_job = 2 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Spark job.
    SparkJob spark_job = 3 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a PySpark job.
    PySparkJob pyspark_job = 4 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Hive job.
    HiveJob hive_job = 5 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Pig job.
    PigJob pig_job = 6 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a SparkR job.
    SparkRJob spark_r_job = 11 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a SparkSql job.
    SparkSqlJob spark_sql_job = 7 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Job is a Presto job.
    PrestoJob presto_job = 12 [(google.api.field_behavior) = OPTIONAL];
  }

  // Optional. The labels to associate with this job.
  //
  // Label keys must be between 1 and 63 characters long, and must conform to
  // the following regular expression:
  // [\p{Ll}\p{Lo}][\p{Ll}\p{Lo}\p{N}_-]{0,62}
  //
  // Label values must be between 1 and 63 characters long, and must conform to
  // the following regular expression: [\p{Ll}\p{Lo}\p{N}_-]{0,63}
  //
  // No more than 32 labels can be associated with a given job.
  map<string, string> labels = 8 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Job scheduling configuration.
  JobScheduling scheduling = 9 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The optional list of prerequisite job step_ids.
  // If not specified, the job will start at the beginning of workflow.
  repeated string prerequisite_step_ids = 10
      [(google.api.field_behavior) = OPTIONAL];
}

// A configurable parameter that replaces one or more fields in the template.
// Parameterizable fields:
// - Labels
// - File uris
// - Job properties
// - Job arguments
// - Script variables
// - Main class (in HadoopJob and SparkJob)
// - Zone (in ClusterSelector)
message TemplateParameter {
  // Required. Parameter name.
  // The parameter name is used as the key, and paired with the
  // parameter value, which are passed to the template when the template
  // is instantiated.
  // The name must contain only capital letters (A-Z), numbers (0-9), and
  // underscores (_), and must not start with a number. The maximum length is
  // 40 characters.
  string name = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. Paths to all fields that the parameter replaces.
  // A field is allowed to appear in at most one parameter's list of field
  // paths.
  //
  // A field path is similar in syntax to a
  // [google.protobuf.FieldMask][google.protobuf.FieldMask]. For example, a
  // field path that references the zone field of a workflow template's cluster
  // selector would be specified as `placement.clusterSelector.zone`.
  //
  // Also, field paths can reference fields using the following syntax:
  //
  // * Values in maps can be referenced by key:
  //     * labels['key']
  //     * placement.clusterSelector.clusterLabels['key']
  //     * placement.managedCluster.labels['key']
  //     * placement.clusterSelector.clusterLabels['key']
  //     * jobs['step-id'].labels['key']
  //
  // * Jobs in the jobs list can be referenced by step-id:
  //     * jobs['step-id'].hadoopJob.mainJarFileUri
  //     * jobs['step-id'].hiveJob.queryFileUri
  //     * jobs['step-id'].pySparkJob.mainPythonFileUri
  //     * jobs['step-id'].hadoopJob.jarFileUris[0]
  //     * jobs['step-id'].hadoopJob.archiveUris[0]
  //     * jobs['step-id'].hadoopJob.fileUris[0]
  //     * jobs['step-id'].pySparkJob.pythonFileUris[0]
  //
  // * Items in repeated fields can be referenced by a zero-based index:
  //     * jobs['step-id'].sparkJob.args[0]
  //
  // * Other examples:
  //     * jobs['step-id'].hadoopJob.properties['key']
  //     * jobs['step-id'].hadoopJob.args[0]
  //     * jobs['step-id'].hiveJob.scriptVariables['key']
  //     * jobs['step-id'].hadoopJob.mainJarFileUri
  //     * placement.clusterSelector.zone
  //
  // It may not be possible to parameterize maps and repeated fields in their
  // entirety since only individual map values and individual items in repeated
  // fields can be referenced. For example, the following field paths are
  // invalid:
  //
  // - placement.clusterSelector.clusterLabels
  // - jobs['step-id'].sparkJob.args
  repeated string fields = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. Brief description of the parameter.
  // Must not exceed 1024 characters.
  string description = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Validation rules to be applied to this parameter's value.
  ParameterValidation validation = 4 [(google.api.field_behavior) = OPTIONAL];
}

// Configuration for parameter validation.
message ParameterValidation {
  // Required. The type of validation to be performed.
  oneof validation_type {
    // Validation based on regular expressions.
    RegexValidation regex = 1;

    // Validation based on a list of allowed values.
    ValueValidation values = 2;
  }
}

// Validation based on regular expressions.
message RegexValidation {
  // Required. RE2 regular expressions used to validate the parameter's value.
  // The value must match the regex in its entirety (substring
  // matches are not sufficient).
  repeated string regexes = 1 [(google.api.field_behavior) = REQUIRED];
}

// Validation based on a list of allowed values.
message ValueValidation {
  // Required. List of allowed values for the parameter.
  repeated string values = 1 [(google.api.field_behavior) = REQUIRED];
}

// A Dataproc workflow template resource.
message WorkflowMetadata {
  // The operation state.
  enum State {
    // Unused.
    UNKNOWN = 0;

    // The operation has been created.
    PENDING = 1;

    // The operation is running.
    RUNNING = 2;

    // The operation is done; either cancelled or completed.
    DONE = 3;
  }

  // Output only. The resource name of the workflow template as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates`, the resource name of the
  //   template has the following format:
  //   `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
  //
  // * For `projects.locations.workflowTemplates`, the resource name of the
  //   template has the following format:
  //   `projects/{project_id}/locations/{location}/workflowTemplates/{template_id}`
  string template = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The version of template at the time of
  // workflow instantiation.
  int32 version = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The create cluster operation metadata.
  ClusterOperation create_cluster = 3
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The workflow graph.
  WorkflowGraph graph = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The delete cluster operation metadata.
  ClusterOperation delete_cluster = 5
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The workflow state.
  State state = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The name of the target cluster.
  string cluster_name = 7 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Map from parameter names to values that were used for those parameters.
  map<string, string> parameters = 8;

  // Output only. Workflow start time.
  google.protobuf.Timestamp start_time = 9
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Workflow end time.
  google.protobuf.Timestamp end_time = 10
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The UUID of target cluster.
  string cluster_uuid = 11 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The timeout duration for the DAG of jobs, expressed in seconds
  // (see [JSON representation of
  // duration](https://developers.google.com/protocol-buffers/docs/proto3#json)).
  google.protobuf.Duration dag_timeout = 12
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. DAG start time, only set for workflows with
  // [dag_timeout][google.cloud.dataproc.v1.WorkflowMetadata.dag_timeout] when
  // DAG begins.
  google.protobuf.Timestamp dag_start_time = 13
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. DAG end time, only set for workflows with
  // [dag_timeout][google.cloud.dataproc.v1.WorkflowMetadata.dag_timeout] when
  // DAG ends.
  google.protobuf.Timestamp dag_end_time = 14
      [(google.api.field_behavior) = OUTPUT_ONLY];
}

// The cluster operation triggered by a workflow.
message ClusterOperation {
  // Output only. The id of the cluster operation.
  string operation_id = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Error, if operation failed.
  string error = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Indicates the operation is done.
  bool done = 3 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// The workflow graph.
message WorkflowGraph {
  // Output only. The workflow nodes.
  repeated WorkflowNode nodes = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// The workflow node.
message WorkflowNode {
  // The workflow node state.
  enum NodeState {
    // State is unspecified.
    NODE_STATE_UNSPECIFIED = 0;

    // The node is awaiting prerequisite node to finish.
    BLOCKED = 1;

    // The node is runnable but not running.
    RUNNABLE = 2;

    // The node is running.
    RUNNING = 3;

    // The node completed successfully.
    COMPLETED = 4;

    // The node failed. A node can be marked FAILED because
    // its ancestor or peer failed.
    FAILED = 5;
  }

  // Output only. The name of the node.
  string step_id = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. Node's prerequisite nodes.
  repeated string prerequisite_step_ids = 2
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The job id; populated after the node enters RUNNING state.
  string job_id = 3 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The node state.
  NodeState state = 5 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The error detail.
  string error = 6 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// A request to create a workflow template.
message CreateWorkflowTemplateRequest {
  // Required. The resource name of the region or location, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates,create`, the resource name of the
  //   region has the following format:
  //   `projects/{project_id}/regions/{region}`
  //
  // * For `projects.locations.workflowTemplates.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/WorkflowTemplate"
    }
  ];

  // Required. The Dataproc workflow template to create.
  WorkflowTemplate template = 2 [(google.api.field_behavior) = REQUIRED];
}

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

  // Optional. The version of workflow template to retrieve. Only previously
  // instantiated versions can be retrieved.
  //
  // If unspecified, retrieves the current version.
  int32 version = 2 [(google.api.field_behavior) = OPTIONAL];
}

// A request to instantiate a workflow template.
message InstantiateWorkflowTemplateRequest {
  // Required. The resource name of the workflow template, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates.instantiate`, the resource name
  // of the template has the following format:
  //   `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
  //
  // * For `projects.locations.workflowTemplates.instantiate`, the resource name
  //   of the template has the following format:
  //   `projects/{project_id}/locations/{location}/workflowTemplates/{template_id}`
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "dataproc.googleapis.com/WorkflowTemplate"
    }
  ];

  // Optional. The version of workflow template to instantiate. If specified,
  // the workflow will be instantiated only if the current version of
  // the workflow template has the supplied version.
  //
  // This option cannot be used to instantiate a previous version of
  // workflow template.
  int32 version = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A tag that prevents multiple concurrent workflow
  // instances with the same tag from running. This mitigates risk of
  // concurrent instances started due to retries.
  //
  // It is recommended to always set this value to a
  // [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
  //
  // The tag must contain only letters (a-z, A-Z), numbers (0-9),
  // underscores (_), and hyphens (-). The maximum length is 40 characters.
  string request_id = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Map from parameter names to values that should be used for those
  // parameters. Values may not exceed 1000 characters.
  map<string, string> parameters = 6 [(google.api.field_behavior) = OPTIONAL];
}

// A request to instantiate an inline workflow template.
message InstantiateInlineWorkflowTemplateRequest {
  // Required. The resource name of the region or location, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates,instantiateinline`, the resource
  //   name of the region has the following format:
  //   `projects/{project_id}/regions/{region}`
  //
  // * For `projects.locations.workflowTemplates.instantiateinline`, 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/WorkflowTemplate"
    }
  ];

  // Required. The workflow template to instantiate.
  WorkflowTemplate template = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. A tag that prevents multiple concurrent workflow
  // instances with the same tag from running. This mitigates risk of
  // concurrent instances started due to retries.
  //
  // It is recommended to always set this value to a
  // [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
  //
  // The tag must contain only letters (a-z, A-Z), numbers (0-9),
  // underscores (_), and hyphens (-). The maximum length is 40 characters.
  string request_id = 3 [(google.api.field_behavior) = OPTIONAL];
}

// A request to update a workflow template.
message UpdateWorkflowTemplateRequest {
  // Required. The updated workflow template.
  //
  // The `template.version` field must match the current version.
  WorkflowTemplate template = 1 [(google.api.field_behavior) = REQUIRED];
}

// A request to list workflow templates in a project.
message ListWorkflowTemplatesRequest {
  // Required. The resource name of the region or location, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates,list`, the resource
  //   name of the region has the following format:
  //   `projects/{project_id}/regions/{region}`
  //
  // * For `projects.locations.workflowTemplates.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/WorkflowTemplate"
    }
  ];

  // Optional. The maximum number of results to return in each response.
  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 workflow templates in a project.
message ListWorkflowTemplatesResponse {
  // Output only. WorkflowTemplates list.
  repeated WorkflowTemplate templates = 1
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. This token is included in the response if there are more
  // results to fetch. To fetch additional results, provide this value as the
  // page_token in a subsequent <code>ListWorkflowTemplatesRequest</code>.
  string next_page_token = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
}

// A request to delete a workflow template.
//
// Currently started workflows will remain running.
message DeleteWorkflowTemplateRequest {
  // Required. The resource name of the workflow template, as described
  // in https://cloud.google.com/apis/design/resource_names.
  //
  // * For `projects.regions.workflowTemplates.delete`, the resource name
  // of the template has the following format:
  //   `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
  //
  // * For `projects.locations.workflowTemplates.instantiate`, the resource name
  //   of the template has the following format:
  //   `projects/{project_id}/locations/{location}/workflowTemplates/{template_id}`
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "dataproc.googleapis.com/WorkflowTemplate"
    }
  ];

  // Optional. The version of workflow template to delete. If specified,
  // will only delete the template if the current server version matches
  // specified version.
  int32 version = 2 [(google.api.field_behavior) = OPTIONAL];
}