app_dart/lib/src/request_handlers/presubmit_luci_subscription.dart - mirrors/cocoon - Git at Google

 // Copyright 2019 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 import 'package:github/github.dart';
 import 'package:meta/meta.dart';

 import '../model/appengine/commit.dart';
 import '../model/ci_yaml/ci_yaml.dart';
 import '../model/ci_yaml/target.dart';
 import '../model/luci/push_message.dart';
 import '../request_handling/authentication.dart';
 import '../request_handling/body.dart';
 import '../request_handling/subscription_handler.dart';
 import '../service/config.dart';
 import '../service/github_checks_service.dart';
 import '../service/logging.dart';
 import '../service/luci_build_service.dart';
 import '../service/scheduler.dart';

 /// An endpoint for listening to LUCI status updates for scheduled builds.
 ///
 /// [ScheduleBuildRequest.notify] property is set to tell LUCI to use this
 /// PubSub topic. LUCI then publishes updates about build status to that topic,
 /// which we listen to on the github-updater subscription. When new messages
 /// arrive, they are posted to this web service.
 ///
 /// The PubSub subscription is set up here:
 /// https://console.cloud.google.com/cloudpubsub/subscription/detail/github-updater?project=flutter-dashboard
 ///
 /// This endpoint is responsible for updating GitHub with the status of
 /// completed builds from LUCI.
 @immutable
 class PresubmitLuciSubscription extends SubscriptionHandler {
   /// Creates an endpoint for listening to LUCI status updates.
   const PresubmitLuciSubscription({
     required super.cache,
     required super.config,
     required this.scheduler,
     required this.luciBuildService,
     required this.githubChecksService,
     AuthenticationProvider? authProvider,
   }) : super(subscriptionName: 'github-updater');

   final LuciBuildService luciBuildService;
   final GithubChecksService githubChecksService;
   final Scheduler scheduler;

   @override
   Future<Body> post() async {
     RepositorySlug slug;
     final BuildPushMessage buildPushMessage = BuildPushMessage.fromPushMessage(message);
     final Build build = buildPushMessage.build!;
     final String builderName = build.tagsByName('builder').single;
     log.fine('Available tags: ${build.tags.toString()}');
     // Skip status update if we can not get the sha tag.
     if (build.tagsByName('buildset').isEmpty) {
       log.warning('Buildset tag not included, skipping Status Updates');
       return Body.empty;
     }
     log.fine('Setting status: ${buildPushMessage.toJson()} for $builderName');
     if (buildPushMessage.userData.containsKey('repo_owner') && buildPushMessage.userData.containsKey('repo_name')) {
       // Message is coming from a github checks api enabled repo. We need to
       // create the slug from the data in the message and send the check status
       // update.
       slug = RepositorySlug(
         buildPushMessage.userData['repo_owner'] as String,
         buildPushMessage.userData['repo_name'] as String,
       );
       bool rescheduled = false;
       if (githubChecksService.taskFailed(buildPushMessage)) {
         final int currentAttempt = githubChecksService.currentAttempt(build);
         final int maxAttempt = await _getMaxAttempt(buildPushMessage, slug, builderName);
         if (currentAttempt < maxAttempt) {
           rescheduled = true;
           log.fine('Rerun a failed task: $builderName');
           await luciBuildService.rescheduleBuild(
             builderName: builderName,
             buildPushMessage: buildPushMessage,
             rescheduleAttempt: currentAttempt + 1,
           );
         }
       }
       await githubChecksService.updateCheckStatus(
         buildPushMessage,
         luciBuildService,
         slug,
         rescheduled: rescheduled,
       );
     } else {
       log.shout('This repo does not support checks API');
     }
     return Body.empty;
   }

   Future<int> _getMaxAttempt(
     BuildPushMessage buildPushMessage,
     RepositorySlug slug,
     String builderName,
   ) async {
     final Commit commit = Commit(
       branch: buildPushMessage.userData['commit_branch'] as String,
       repository: slug.fullName,
       sha: buildPushMessage.userData['commit_sha'] as String,
     );
     late CiYaml ciYaml;
     if (commit.branch == Config.defaultBranch(commit.slug)) {
       ciYaml = await scheduler.getCiYaml(commit, validate: true);
     } else {
       ciYaml = await scheduler.getCiYaml(commit);
     }

     // Do not block on the target not found.
     if (!ciYaml.presubmitTargets.any((element) => element.value.name == builderName)) {
       // do not reschedule
       log.warning('Did not find builder with name: $builderName in ciYaml for ${commit.sha}');
       final List<String> availableBuilderList = ciYaml.presubmitTargets.map((Target e) => e.value.name).toList();
       log.warning('ciYaml presubmit targets found: $availableBuilderList');
       return 1;
     }

     final Target target = ciYaml.presubmitTargets.where((element) => element.value.name == builderName).single;
     final Map<String, Object> properties = target.getProperties();
     if (!properties.containsKey('presubmit_max_attempts')) {
       return 1;
     }
     return properties['presubmit_max_attempts'] as int;
   }
 }
	// Copyright 2019 The Flutter Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	import 'package:github/github.dart';
	import 'package:meta/meta.dart';

	import '../model/appengine/commit.dart';
	import '../model/ci_yaml/ci_yaml.dart';
	import '../model/ci_yaml/target.dart';
	import '../model/luci/push_message.dart';
	import '../request_handling/authentication.dart';
	import '../request_handling/body.dart';
	import '../request_handling/subscription_handler.dart';
	import '../service/config.dart';
	import '../service/github_checks_service.dart';
	import '../service/logging.dart';
	import '../service/luci_build_service.dart';
	import '../service/scheduler.dart';

	/// An endpoint for listening to LUCI status updates for scheduled builds.
	///
	/// [ScheduleBuildRequest.notify] property is set to tell LUCI to use this
	/// PubSub topic. LUCI then publishes updates about build status to that topic,
	/// which we listen to on the github-updater subscription. When new messages
	/// arrive, they are posted to this web service.
	///
	/// The PubSub subscription is set up here:
	/// https://console.cloud.google.com/cloudpubsub/subscription/detail/github-updater?project=flutter-dashboard
	///
	/// This endpoint is responsible for updating GitHub with the status of
	/// completed builds from LUCI.
	@immutable
	class PresubmitLuciSubscription extends SubscriptionHandler {
	/// Creates an endpoint for listening to LUCI status updates.
	const PresubmitLuciSubscription({
	required super.cache,
	required super.config,
	required this.scheduler,
	required this.luciBuildService,
	required this.githubChecksService,
	AuthenticationProvider? authProvider,
	}) : super(subscriptionName: 'github-updater');

	final LuciBuildService luciBuildService;
	final GithubChecksService githubChecksService;
	final Scheduler scheduler;

	@override
	Future<Body> post() async {
	RepositorySlug slug;
	final BuildPushMessage buildPushMessage = BuildPushMessage.fromPushMessage(message);
	final Build build = buildPushMessage.build!;
	final String builderName = build.tagsByName('builder').single;
	log.fine('Available tags: ${build.tags.toString()}');
	// Skip status update if we can not get the sha tag.
	if (build.tagsByName('buildset').isEmpty) {
	log.warning('Buildset tag not included, skipping Status Updates');
	return Body.empty;
	}
	log.fine('Setting status: ${buildPushMessage.toJson()} for $builderName');
	if (buildPushMessage.userData.containsKey('repo_owner') && buildPushMessage.userData.containsKey('repo_name')) {
	// Message is coming from a github checks api enabled repo. We need to
	// create the slug from the data in the message and send the check status
	// update.
	slug = RepositorySlug(
	buildPushMessage.userData['repo_owner'] as String,
	buildPushMessage.userData['repo_name'] as String,
	);
	bool rescheduled = false;
	if (githubChecksService.taskFailed(buildPushMessage)) {
	final int currentAttempt = githubChecksService.currentAttempt(build);
	final int maxAttempt = await _getMaxAttempt(buildPushMessage, slug, builderName);
	if (currentAttempt < maxAttempt) {
	rescheduled = true;
	log.fine('Rerun a failed task: $builderName');
	await luciBuildService.rescheduleBuild(
	builderName: builderName,
	buildPushMessage: buildPushMessage,
	rescheduleAttempt: currentAttempt + 1,
	);
	}
	}
	await githubChecksService.updateCheckStatus(
	buildPushMessage,
	luciBuildService,
	slug,
	rescheduled: rescheduled,
	);
	} else {
	log.shout('This repo does not support checks API');
	}
	return Body.empty;
	}

	Future<int> _getMaxAttempt(
	BuildPushMessage buildPushMessage,
	RepositorySlug slug,
	String builderName,
	) async {
	final Commit commit = Commit(
	branch: buildPushMessage.userData['commit_branch'] as String,
	repository: slug.fullName,
	sha: buildPushMessage.userData['commit_sha'] as String,
	);
	late CiYaml ciYaml;
	if (commit.branch == Config.defaultBranch(commit.slug)) {
	ciYaml = await scheduler.getCiYaml(commit, validate: true);
	} else {
	ciYaml = await scheduler.getCiYaml(commit);
	}

	// Do not block on the target not found.
	if (!ciYaml.presubmitTargets.any((element) => element.value.name == builderName)) {
	// do not reschedule
	log.warning('Did not find builder with name: $builderName in ciYaml for ${commit.sha}');
	final List<String> availableBuilderList = ciYaml.presubmitTargets.map((Target e) => e.value.name).toList();
	log.warning('ciYaml presubmit targets found: $availableBuilderList');
	return 1;
	}

	final Target target = ciYaml.presubmitTargets.where((element) => element.value.name == builderName).single;
	final Map<String, Object> properties = target.getProperties();
	if (!properties.containsKey('presubmit_max_attempts')) {
	return 1;
	}
	return properties['presubmit_max_attempts'] as int;
	}
	}