// Copyright 2025 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.run.v2;

import "google/api/field_behavior.proto";
import "google/cloud/run/v2/task_template.proto";

option go_package = "cloud.google.com/go/run/apiv2/runpb;runpb";
option java_multiple_files = true;
option java_outer_classname = "ExecutionTemplateProto";
option java_package = "com.google.cloud.run.v2";

// ExecutionTemplate describes the data an execution should have when created
// from a template.
message ExecutionTemplate {
  // Unstructured key value map that can be used to organize and categorize
  // objects.
  // User-provided labels are shared with Google's billing system, so they can
  // be used to filter, or break down billing charges by team, component,
  // environment, state, etc. For more information, visit
  // https://cloud.google.com/resource-manager/docs/creating-managing-labels or
  // https://cloud.google.com/run/docs/configuring/labels.
  //
  // <p>Cloud Run API v2 does not support labels with `run.googleapis.com`,
  // `cloud.googleapis.com`, `serving.knative.dev`, or `autoscaling.knative.dev`
  // namespaces, and they will be rejected. All system labels in v1 now have a
  // corresponding field in v2 ExecutionTemplate.
  map<string, string> labels = 1;

  // Unstructured key value map that may be set by external tools to store and
  // arbitrary metadata. They are not queryable and should be preserved
  // when modifying objects.
  //
  // <p>Cloud Run API v2 does not support annotations with `run.googleapis.com`,
  // `cloud.googleapis.com`, `serving.knative.dev`, or `autoscaling.knative.dev`
  // namespaces, and they will be rejected. All system annotations in v1 now
  // have a corresponding field in v2 ExecutionTemplate.
  //
  // <p>This field follows Kubernetes annotations' namespacing, limits, and
  // rules.
  map<string, string> annotations = 2;

  // Specifies the maximum desired number of tasks the execution should run at
  // given time. Must be <= task_count.
  // When the job is run, if this field is 0 or unset, the maximum possible
  // value will be used for that execution.
  // The actual number of tasks running in steady state will be less than this
  // number when there are fewer tasks waiting to be completed remaining,
  // i.e. when the work left to do is less than max parallelism.
  int32 parallelism = 3;

  // Specifies the desired number of tasks the execution should run.
  // Setting to 1 means that parallelism is limited to 1 and the success of
  // that task signals the success of the execution. Defaults to 1.
  int32 task_count = 4;

  // Required. Describes the task(s) that will be created when executing an
  // execution.
  TaskTemplate template = 5 [(google.api.field_behavior) = REQUIRED];
}
