blob: 6e74186c054a65e0d580d3a9a3637e6c4d211ac8 [file] [log] [blame]
// 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 'dart:async';
import 'dart:io';
import 'package:args/args.dart';
const String cloudbuildDirectory = 'cloud_build';
const String workspaceDirectory = '../';
const String gcloudProjectIdFlag = 'project';
const String gcloudProjectIdAbbrFlag = 'p';
const String gcloudProjectVersionFlag = 'version';
const String gcloudProjectVersionAbbrFlag = 'v';
const String ignoreVersionFlag = 'ignore-version-check';
const String helpFlag = 'help';
String? _gcloudProjectId;
String? _gcloudProjectVersion;
late bool _ignoreVersion;
/// Check if [gcloudProjectIdFlag] and [gcloudProjectVersionFlag]
/// were passed as arguments. If they were, also set [_gcloudProjectId]
/// and [_gcloudProjectVersion] accordingly.
bool _getArgs(ArgParser argParser, List<String> arguments) {
final ArgResults args = argParser.parse(arguments);
final bool printHelpMessage = args[helpFlag] as bool;
if (printHelpMessage) {
return false;
}
_gcloudProjectId = args[gcloudProjectIdFlag] as String?;
_gcloudProjectVersion = args[gcloudProjectVersionFlag] as String?;
_ignoreVersion = args[ignoreVersionFlag] as bool;
if (_gcloudProjectId == null) {
stderr.write('--$gcloudProjectIdFlag must be defined\n');
return false;
}
if (_gcloudProjectVersion == null) {
stderr.write('--$gcloudProjectVersionFlag must be defined\n');
return false;
}
return true;
}
/// Check the Flutter version installed and make sure it is a recent version
/// from the past 21 days.
///
/// Flutter tools handles the rest of the checks (e.g. Dart version) when
/// building the project.
Future<bool> _checkDependencies() async {
if (_ignoreVersion) {
return true;
}
stdout.writeln('Checking Flutter version via flutter --version');
final ProcessResult result = await Process.run('flutter', <String>['--version']);
final String flutterVersionOutput = result.stdout as String;
// This makes an assumption that only the framework will have its version
// printed out with the date in YYYY-MM-DD format.
final RegExp dateRegExp = RegExp(r'([12]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01]))');
final String flutterVersionDateRaw = dateRegExp.allMatches(flutterVersionOutput).first.group(0)!;
final DateTime flutterVersionDate = DateTime.parse(flutterVersionDateRaw);
final DateTime now = DateTime.now();
final Duration lastUpdateToFlutter = now.difference(flutterVersionDate);
return lastUpdateToFlutter.inDays < 21;
}
/// Run the Google Cloud CLI tool to deploy to [_gcloudProjectId] under
/// version [_gcloudProjectVersion].
Future<bool> _deployToAppEngine() async {
stdout.writeln('Deploying to AppEngine');
/// The Google Cloud deployment command is an interactive process. It will
/// print out what it is about to do, and ask for confirmation (Y/n).
final Process process = await Process.start(
'gcloud',
<String>[
'app',
'deploy',
'--project',
_gcloudProjectId!,
'--version',
_gcloudProjectVersion!,
'--no-promote',
'--no-stop-previous-version',
'--quiet',
],
);
/// Let this user confirm the details before Google Cloud sends for deployment.
unawaited(stdin.pipe(process.stdin));
await process.stderr.pipe(stderr);
await process.stdout.pipe(stdout);
return await process.exitCode == 0;
}
/// Run [args] in bash shell and validate it finshes with exit code 0.
Future<void> shellCommand(List<String> args) async {
final ProcessResult result = await Process.run(
'bash',
args,
workingDirectory: workspaceDirectory,
);
if (result.exitCode != 0) {
print('$args failed with exit code ${result.exitCode}');
print('stdout: ${result.stdout}');
print('stderr: ${result.stderr}');
exit(1);
}
}
Future<void> main(List<String> arguments) async {
final ArgParser argParser = ArgParser()
..addOption(gcloudProjectIdFlag, abbr: gcloudProjectIdAbbrFlag)
..addOption(gcloudProjectVersionFlag, abbr: gcloudProjectVersionAbbrFlag)
..addFlag(ignoreVersionFlag)
..addFlag(helpFlag);
if (!_getArgs(argParser, arguments)) {
stdout.write('Required flags:\n'
'--$gcloudProjectIdFlag gcp-id\n'
'--$gcloudProjectVersionFlag version\n\n'
'Optional flags:\n'
'--$ignoreVersionFlag\tForce deploy with current Flutter version\n');
exit(1);
}
if (!await _checkDependencies()) {
stderr.writeln('Update Flutter to a version on master from the past 3 weeks to deploy Cocoon');
exit(1);
}
await shellCommand(<String>['$cloudbuildDirectory/dashboard_build.sh']);
if (!await _deployToAppEngine()) {
stderr.writeln('Failed to deploy to AppEngine');
exit(1);
}
}