| # Copyright 2021 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Flutter Engine builder recipe. |
| |
| This recipe is used to build flavors of flutter engine identified by lists of |
| gn flags and ninja configs and targets. |
| |
| |
| The following are examples of valid configurations passed to builders using |
| this recipe in the builds property: |
| |
| { |
| "gn" : [ |
| "--ios", |
| "--runtime-mode", |
| "debug", |
| "--simulator", |
| "--no-lto" |
| ], |
| "ninja": { |
| "config": "ios_debug_sim", |
| "targets": ["ios_test_flutter"] |
| } |
| } |
| """ |
| import copy |
| |
| from contextlib import contextmanager |
| |
| from google.protobuf import struct_pb2 |
| from PB.recipes.flutter.engine.engine import InputProperties |
| from PB.recipes.flutter.engine.engine import EnvProperties |
| from PB.go.chromium.org.luci.buildbucket.proto import build as build_pb2 |
| |
| PYTHON_VERSION_COMPATIBILITY = 'PY3' |
| |
| DEPS = [ |
| 'depot_tools/gsutil', |
| 'flutter/build_util', |
| 'flutter/flutter_deps', |
| 'flutter/os_utils', |
| 'flutter/osx_sdk', |
| 'flutter/repo_util', |
| 'fuchsia/cas_util', |
| 'recipe_engine/buildbucket', |
| 'recipe_engine/context', |
| 'recipe_engine/file', |
| 'recipe_engine/path', |
| 'recipe_engine/platform', |
| 'recipe_engine/properties', |
| 'recipe_engine/step', |
| ] |
| |
| PROPERTIES = InputProperties |
| ENV_PROPERTIES = EnvProperties |
| |
| |
| def Build(api, checkout, env, env_prefixes, outputs): |
| """Builds a flavor identified as a set of gn and ninja configs.""" |
| ninja_tool = { |
| "ninja": api.build_util.build, |
| "autoninja": api.build_util.build_autoninja, |
| } |
| deps = api.properties.get('dependencies', []) |
| api.flutter_deps.required_deps(env, env_prefixes, deps) |
| build = api.properties.get('build') |
| api.build_util.run_gn(build.get('gn'), checkout) |
| ninja = build.get('ninja') |
| ninja_tool[ninja.get('tool', 'ninja') |
| ](ninja.get('config'), checkout, ninja.get('targets')) |
| generator_tasks = build.get('generators', {}).get('tasks', []) |
| pub_dirs = build.get('generators', {}).get('pub_dirs', []) |
| archives = build.get('archives', []) |
| # Get only local tests. |
| tests = [t for t in build.get('tests', []) if t.get('type') == 'local'] |
| with api.context(env=env, env_prefixes=env_prefixes, |
| cwd=checkout.join('flutter')): |
| # Run pub on all of the pub_dirs. |
| for pub in pub_dirs: |
| pub_dir = api.path.abs_to_path( |
| api.path.dirname( |
| checkout.join(pub)) |
| ) |
| with api.context(env=env, env_prefixes=env_prefixes, |
| cwd=pub_dir): |
| api.step('dart pub get', ['dart', 'pub', 'get']) |
| for generator_task in generator_tasks: |
| # Generators must run from inside flutter folder. |
| cmd = [] |
| for script in generator_task.get('scripts'): |
| full_path_script = checkout.join(script) |
| cmd.append(full_path_script) |
| cmd.extend(generator_task.get('parameters', [])) |
| api.step(generator_task.get('name'), cmd) |
| # Run local tests in the builder to optimize resource usage. |
| for test in tests: |
| command = [test.get('language')] if test.get('language') else [] |
| # Ideally local tests should be completely hermetic and in theory we can run |
| # them in parallel using futures. I haven't found a flutter engine |
| # configuration with more than one local test but once we find it we |
| # should run the list of tests using parallelism. |
| # TODO(godofredoc): Optimize to run multiple local tests in parallel. |
| command.append(checkout.join(test.get('script'))) |
| command.extend(test.get('parameters', [])) |
| api.step(test.get('name'), command) |
| for archive_config in archives: |
| outputs[archive_config['name']] = Archive(api, checkout, archive_config) |
| |
| |
| def Archive(api, checkout, archive_config): |
| archive_dir = api.path.mkdtemp(archive_config['name']) |
| # First remove paths from excluding list. |
| for exclude_path in archive_config.get('exclude_paths', []): |
| full_exclude_path = api.path.abspath(checkout.join(exclude_path)) |
| api.file.rmtree('Remove %s' % exclude_path, full_exclude_path) |
| # Mock a directory path to make tests pass. |
| api.path.mock_add_directory(api.path.abspath(checkout.join('out/host_debug_unopt/'))) |
| api.path.mock_add_file(api.path.abspath(checkout.join('out/host_debug_unopt/file.zip'))) |
| for include_path in archive_config.get('include_paths', []): |
| full_include_path = api.path.abspath(checkout.join(include_path)) |
| if api.path.isdir(full_include_path): |
| dir_name = api.path.basename(full_include_path) |
| api.file.copytree('Copy %s' % include_path, full_include_path, archive_dir.join(dir_name)) |
| else: |
| dir_name = api.path.dirname(full_include_path) |
| full_base_path = api.path.abspath(checkout.join(archive_config.get('base_path',''))) |
| rel_path = api.path.relpath(dir_name, full_base_path) |
| rel_path = '' if rel_path == '.' else rel_path |
| base_name = api.path.basename(full_include_path) |
| api.file.ensure_directory('Ensuring %s' % archive_dir.join(rel_path), archive_dir.join(rel_path)) |
| api.file.copy('Copy %s' % include_path, full_include_path, archive_dir.join(rel_path, base_name)) |
| if archive_config.get('type') == 'gcs' and archive_config.get('include_paths', []): |
| commit = api.repo_util.get_commit(checkout.join('flutter')) |
| api.gsutil.upload( |
| source='%s/*' % archive_dir, bucket='flutter_archives_v2', |
| dest='flutter_infra_release/flutter/%s' % commit, args=['-r'], |
| name=archive_config['name'],) |
| return 'gs://flutter_archives_v2/flutter_infra_release/flutter/%s' % api.path.basename(archive_dir) |
| # Archive using CAS by default |
| return api.cas_util.upload(archive_dir, step_name='Archive %s' % archive_config['name']) |
| |
| |
| def RunSteps(api, properties, env_properties): |
| checkout = api.path['cache'].join('builder', 'src') |
| api.file.rmtree('Clobber build output', checkout.join('out')) |
| cache_root = api.path['cache'].join('builder') |
| api.file.ensure_directory('Ensure checkout cache', cache_root) |
| |
| # Enable long path support on Windows. |
| api.os_utils.enable_long_paths() |
| env, env_prefixes = api.repo_util.engine_environment(checkout) |
| |
| # Engine path is used inconsistently across the engine repo. We'll start |
| # with [cache]/builder and will adjust it to start using it consistently. |
| env['ENGINE_PATH'] = api.path['cache'].join('builder') |
| |
| custom_vars = api.properties.get('gclient_custom_vars', {}) |
| if api.buildbucket.gitiles_commit.project == 'monorepo': |
| api.repo_util.monorepo_checkout( |
| cache_root, env, env_prefixes, custom_vars=custom_vars |
| ) |
| checkout = api.path['cache'].join('builder', 'engine', 'src') |
| else: |
| api.repo_util.engine_checkout( |
| cache_root, env, env_prefixes, custom_vars=custom_vars |
| ) |
| outputs = {} |
| if api.platform.is_mac: |
| with api.osx_sdk('ios'): |
| Build(api, checkout, env, env_prefixes, outputs) |
| else: |
| Build(api, checkout, env, env_prefixes, outputs) |
| output_props = api.step('Set output properties', None) |
| output_props.presentation.properties['cas_output_hash'] = outputs |
| |
| |
| def GenTests(api): |
| build = { |
| "archives": [ |
| { |
| "name": "host_debug_unopt", |
| "type": "cas", |
| "include_paths": ['out/host_debug_unopt/', 'out/host_debug_unopt/file.zip'], |
| "exclude_paths": ['out/host_debug_unopt/obj', 'out/host_debug_unopt/stripped.exe'] |
| } |
| ], |
| "gn": ["--ios"], "ninja": {"config": "ios_debug", "targets": []}, |
| "generators": { |
| "pub_dirs": ["dev"], |
| "tasks": [ |
| { |
| "name": "generator1", |
| "scripts": ["script1.sh", "dev/felt.dart"], |
| "parameters": ["--argument1"] |
| } |
| ] |
| }, |
| "tests": [ |
| { |
| "name": "mytest", "script": "myscript.sh", |
| "parameters": ["param1", "param2"], "type": "local" |
| } |
| ] |
| } |
| yield api.test('basic', api.properties(build=build, goma_jobs="100")) |
| yield api.test( |
| 'mac', api.properties(build=build, goma_jobs="100"), |
| api.platform('mac', 64), |
| api.path.exists( |
| api.path['cache'].join('builder', 'src', 'dev'), |
| api.path['cache'].join('builder', 'src', 'dev', 'file.txt'), |
| ) |
| ) |
| yield api.test( |
| 'monorepo', api.properties(build=build, goma_jobs="100"), |
| api.buildbucket.ci_build( |
| project='dart', |
| bucket='ci.sandbox', |
| git_repo='https://dart.googlesource.com/monorepo', |
| git_ref='refs/heads/main' |
| ), |
| api.path.exists( |
| api.path['cache'].join('builder', 'src', 'dev'), |
| api.path['cache'].join('builder', 'src', 'dev', 'file.txt'), |
| ) |
| ) |
| build_custom = dict(build) |
| build_custom["gclient_custom_vars"] = {"example_custom_var": True} |
| build_custom["tests"] = [] |
| yield api.test( |
| 'basic_custom_vars', api.properties(build=build_custom, goma_jobs="100") |
| ) |
| # gcs archives |
| build_gcs = copy.deepcopy(build) |
| build_gcs['archives'][0]['type'] = 'gcs' |
| yield api.test('basic_gcs', api.properties(build=build_gcs, goma_jobs="100")) |
