| # Copyright 2014 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. |
| |
| |
| # pylint: disable=W0201 |
| |
| |
| from recipe_engine import recipe_api |
| from recipe_engine import config_types |
| |
| |
| class CheckoutApi(recipe_api.RecipeApi): |
| |
| @property |
| def default_checkout_root(self): |
| """The default location for cached persistent checkouts.""" |
| return self.m.vars.cache_dir.join('work') |
| |
| def assert_git_is_from_cipd(self): |
| """Fail if git is not obtained from CIPD.""" |
| self.m.run(self.m.python.inline, 'Assert that Git is from CIPD', program=''' |
| import subprocess |
| import sys |
| |
| which = 'where' if sys.platform == 'win32' else 'which' |
| git = subprocess.check_output([which, 'git']) |
| print 'git was found at %s' % git |
| if 'cipd_bin_packages' not in git: |
| print >> sys.stderr, 'Git must be obtained through CIPD.' |
| sys.exit(1) |
| ''') |
| |
| def git(self, checkout_root): |
| """Run the steps to perform a pure-git checkout without DEPS.""" |
| self.assert_git_is_from_cipd() |
| skia_dir = checkout_root.join('skia') |
| self.m.git.checkout( |
| self.m.properties['repository'], dir_path=skia_dir, |
| ref=self.m.properties['revision'], submodules=False) |
| if self.m.vars.is_trybot: |
| self.m.git('fetch', 'origin', self.m.properties['patch_ref']) |
| self.m.git('checkout', 'FETCH_HEAD') |
| self.m.git('rebase', self.m.properties['revision']) |
| return self.m.properties['revision'] |
| |
| def bot_update(self, checkout_root, gclient_cache=None, |
| checkout_chromium=False, checkout_flutter=False, |
| extra_gclient_env=None, |
| flutter_android=False): |
| """Run the steps to obtain a checkout using bot_update. |
| |
| Args: |
| checkout_root: Root directory where the code will be synced. |
| gclient_cache: Optional, directory of the gclient cache. |
| checkout_chromium: If True, will check out chromium/src.git in addition |
| to the primary repo. |
| checkout_flutter: If True, will checkout flutter in addition to the |
| primary repo. |
| extra_gclient_env: Map of extra environment variable names to their values |
| to supply while running gclient. |
| flutter_android: Indicates that we're checking out flutter for Android. |
| """ |
| self.assert_git_is_from_cipd() |
| if not gclient_cache: |
| gclient_cache = self.m.vars.cache_dir.join('git') |
| if not extra_gclient_env: |
| extra_gclient_env = {} |
| |
| cfg_kwargs = {} |
| |
| # Use a persistent gclient cache for Swarming. |
| cfg_kwargs['CACHE_DIR'] = gclient_cache |
| |
| if checkout_flutter: |
| # Delete the flutter cache to start from scratch every time. |
| # See skbug.com/9994. |
| self.m.run.rmtree(checkout_root) |
| |
| # Create the checkout path if necessary. |
| # TODO(borenet): 'makedirs checkout_root' |
| self.m.file.ensure_directory('makedirs checkout_path', checkout_root) |
| |
| # Initial cleanup. |
| gclient_cfg = self.m.gclient.make_config(**cfg_kwargs) |
| |
| main_repo = self.m.properties['repository'] |
| if checkout_flutter: |
| main_repo = 'https://github.com/flutter/engine.git' |
| main_name = self.m.path.basename(main_repo) |
| if main_name.endswith('.git'): |
| main_name = main_name[:-len('.git')] |
| # Special case for flutter because it seems to need a very specific |
| # directory structure to successfully build. |
| if checkout_flutter and main_name == 'engine': |
| main_name = 'src/flutter' |
| main = gclient_cfg.solutions.add() |
| main.name = main_name |
| main.managed = False |
| main.url = main_repo |
| main.revision = self.m.properties.get('revision') or 'origin/main' |
| m = gclient_cfg.got_revision_mapping |
| m[main_name] = 'got_revision' |
| patch_root = main_name |
| patch_repo = main.url |
| if self.m.properties.get('patch_repo'): |
| patch_repo = self.m.properties['patch_repo'] |
| patch_root = patch_repo.split('/')[-1] |
| if patch_root.endswith('.git'): |
| patch_root = patch_root[:-4] |
| |
| if checkout_flutter: |
| # Skia is a DEP of Flutter; the 'revision' property is a Skia revision, |
| # and any patch should be applied to Skia, not Flutter. |
| main.revision = 'origin/master' |
| main.managed = True |
| m[main_name] = 'got_flutter_revision' |
| if flutter_android: |
| gclient_cfg.target_os.add('android') |
| |
| skia_dep_path = 'src/third_party/skia' |
| gclient_cfg.repo_path_map['https://skia.googlesource.com/skia'] = ( |
| skia_dep_path, 'HEAD') |
| gclient_cfg.revisions[skia_dep_path] = self.m.properties['revision'] |
| m[skia_dep_path] = 'got_revision' |
| patch_root = skia_dep_path |
| |
| if checkout_chromium: |
| main.custom_vars['checkout_chromium'] = True |
| extra_gclient_env['GYP_CHROMIUM_NO_ACTION'] = '0' |
| |
| # TODO(rmistry): Remove the below block after there is a solution for |
| # crbug.com/616443 |
| entries_file = checkout_root.join('.gclient_entries') |
| if self.m.path.exists(entries_file) or self._test_data.enabled: |
| self.m.file.remove('remove %s' % entries_file, |
| entries_file) |
| |
| # Run bot_update. |
| patch_refs = None |
| patch_ref = self.m.properties.get('patch_ref') |
| if patch_ref: |
| patch_refs = ['%s@%s:%s' % (self.m.properties['patch_repo'], |
| self.m.properties['revision'], |
| patch_ref)] |
| |
| self.m.gclient.c = gclient_cfg |
| with self.m.context(cwd=checkout_root): |
| update_step = self.m.bot_update.ensure_checkout( |
| patch_root=patch_root, |
| # The logic in ensure_checkout for this arg is fairly naive, so if |
| # patch=False, we'll see "... (without patch)" in the step names, even |
| # for non-trybot runs, which is misleading and confusing. Therefore, |
| # always specify patch=True. |
| patch=True, |
| patch_refs=patch_refs, |
| ) |
| |
| if checkout_chromium or checkout_flutter: |
| gclient_env = {'DEPOT_TOOLS_UPDATE': '0'} |
| if extra_gclient_env: |
| gclient_env.update(extra_gclient_env) |
| with self.m.context(cwd=checkout_root, env=gclient_env): |
| self.m.gclient.runhooks() |
| return update_step.presentation.properties['got_revision'] |
