// Copyright 2018 The Swarming Authors. All rights reserved.
// Use of this source code is governed by the Apache v2.0 license that can be
// found in the LICENSE file.

syntax = "proto3";

package buildbucket.v2;

option go_package = "go.chromium.org/luci/buildbucket/proto;buildbucketpb";

import "google/protobuf/timestamp.proto";

// A notification about a build.
message Notification {
  // When this notification was created.
  google.protobuf.Timestamp timestamp = 1;

  // Cloud Project ID of the Buildbucket instance that sent this notification,
  // e.g. "cr-buildbucket".
  // Useful if a service listens to both prod and dev instances of buildbucket.
  string app_id = 2;

  // Buildbucket build id.
  // Use GetBuild rpc to load the contents.
  int64 build_id = 3;

  // User-defined opaque blob specified in NotificationConfig.user_data.
  bytes user_data = 4;
}

// Configuration of notifications.
message NotificationConfig {
  // Target Cloud PubSub topic.
  // Usually has format "projects/{cloud project}/topics/{topic name}".
  //
  // The PubSub message data is a Notification message in binary format.
  //
  // <buildbucket-app-id>@appspot.gserviceaccount.com must have
  // "pubsub.topics.publish" permissions on the topic, where
  // <buildbucket-app-id> is usually "cr-buildbucket."
  string pubsub_topic = 1;

  // Will be available in Notification.user_data.
  // Max length: 4096.
  bytes user_data = 2;
}