| # -*- coding: utf-8 -*- |
| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Module containing the build stages.""" |
| |
| from __future__ import print_function |
| |
| import base64 |
| import glob |
| import os |
| |
| from chromite.cbuildbot import cbuildbot_run |
| from chromite.cbuildbot import commands |
| from chromite.cbuildbot import goma_util |
| from chromite.cbuildbot import repository |
| from chromite.cbuildbot import topology |
| from chromite.cbuildbot.stages import generic_stages |
| from chromite.cbuildbot.stages import test_stages |
| from chromite.lib import buildbucket_lib |
| from chromite.lib import builder_status_lib |
| from chromite.lib import build_summary |
| from chromite.lib import constants |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_logging as logging |
| from chromite.lib import cros_sdk_lib |
| from chromite.lib import failures_lib |
| from chromite.lib import git |
| from chromite.lib import osutils |
| from chromite.lib import parallel |
| from chromite.lib import portage_util |
| from chromite.lib import path_util |
| from chromite.lib import request_build |
| |
| |
| class CleanUpStage(generic_stages.BuilderStage): |
| """Stages that cleans up build artifacts from previous runs. |
| |
| This stage cleans up previous KVM state, temporary git commits, |
| clobbers, and wipes tmp inside the chroot. |
| """ |
| |
| option_name = 'clean' |
| category = constants.CI_INFRA_STAGE |
| |
| def _CleanChroot(self): |
| logging.info('Cleaning chroot.') |
| commands.CleanupChromeKeywordsFile(self._boards, self._build_root) |
| chroot_dir = os.path.join(self._build_root, constants.DEFAULT_CHROOT_DIR) |
| chroot_tmpdir = os.path.join(chroot_dir, 'tmp') |
| if os.path.exists(chroot_tmpdir): |
| osutils.RmDir(chroot_tmpdir, ignore_missing=True, sudo=True) |
| cros_build_lib.sudo_run(['mkdir', '--mode', '1777', chroot_tmpdir], |
| print_cmd=False) |
| |
| # Clear out the incremental build cache between runs. |
| cache_dir = 'var/cache/portage' |
| d = os.path.join(chroot_dir, cache_dir) |
| osutils.RmDir(d, ignore_missing=True, sudo=True) |
| for board in self._boards: |
| d = os.path.join(chroot_dir, 'build', board, cache_dir) |
| osutils.RmDir(d, ignore_missing=True, sudo=True) |
| |
| def _RevertChrootToCleanSnapshot(self): |
| try: |
| logging.info('Attempting to revert chroot to %s snapshot', |
| constants.CHROOT_SNAPSHOT_CLEAN) |
| snapshots = commands.ListChrootSnapshots(self._build_root) |
| if constants.CHROOT_SNAPSHOT_CLEAN not in snapshots: |
| logging.error("Can't find %s snapshot.", |
| constants.CHROOT_SNAPSHOT_CLEAN) |
| return False |
| |
| return commands.RevertChrootToSnapshot(self._build_root, |
| constants.CHROOT_SNAPSHOT_CLEAN) |
| except failures_lib.BuildScriptFailure as e: |
| logging.error('Failed to revert chroot to snapshot: %s', e) |
| return False |
| |
| def _CreateCleanSnapshot(self): |
| for snapshot in commands.ListChrootSnapshots(self._build_root): |
| if not commands.DeleteChrootSnapshot(self._build_root, snapshot): |
| logging.warning("Couldn't delete old snapshot %s", snapshot) |
| commands.CreateChrootSnapshot(self._build_root, |
| constants.CHROOT_SNAPSHOT_CLEAN) |
| |
| def _DeleteChroot(self): |
| logging.info('Deleting chroot.') |
| chroot = os.path.join(self._build_root, constants.DEFAULT_CHROOT_DIR) |
| if os.path.exists(chroot) or os.path.exists(chroot + '.img'): |
| # At this stage, it's not safe to run the cros_sdk inside the buildroot |
| # itself because we haven't sync'd yet, and the version of the chromite |
| # in there might be broken. Since we've already unmounted everything in |
| # there, we can just remove it using rm -rf. |
| cros_sdk_lib.CleanupChrootMount(chroot, delete=True) |
| |
| def _DeleteArchivedTrybotImages(self): |
| """Clear all previous archive images to save space.""" |
| logging.info('Deleting archived trybot images.') |
| for trybot in (False, True): |
| archive_root = self._run.GetArchive().GetLocalArchiveRoot(trybot=trybot) |
| osutils.RmDir(archive_root, ignore_missing=True) |
| |
| def _DeleteArchivedPerfResults(self): |
| """Clear any previously stashed perf results from hw testing.""" |
| logging.info('Deleting archived perf results.') |
| for result in glob.glob( |
| os.path.join(self._run.options.log_dir, |
| '*.%s' % test_stages.HWTestStage.PERF_RESULTS_EXTENSION)): |
| os.remove(result) |
| |
| def _DeleteChromeBuildOutput(self): |
| logging.info('Deleting Chrome build output.') |
| chrome_src = os.path.join(self._run.options.chrome_root, 'src') |
| for out_dir in glob.glob(os.path.join(chrome_src, 'out_*')): |
| osutils.RmDir(out_dir) |
| |
| def _BuildRootGitCleanup(self): |
| logging.info('Cleaning up buildroot git repositories.') |
| # Run git gc --auto --prune=all on all repos in CleanUpStage |
| repo = self.GetRepoRepository() |
| repo.BuildRootGitCleanup(prune_all=True) |
| |
| def _DeleteAutotestSitePackages(self): |
| """Clears any previously downloaded site-packages.""" |
| logging.info('Deleting autotest site packages.') |
| site_packages_dir = os.path.join(self._build_root, 'src', 'third_party', |
| 'autotest', 'files', 'site-packages') |
| # Note that these shouldn't be recreated but might be around from stale |
| # builders. |
| osutils.RmDir(site_packages_dir, ignore_missing=True) |
| |
| def _WipeOldOutput(self): |
| logging.info('Wiping old output.') |
| commands.WipeOldOutput(self._build_root) |
| |
| def _CleanWorkspace(self): |
| logging.info('Cleaning up workspace checkout.') |
| assert self._run.options.workspace |
| workspace = self._run.options.workspace |
| |
| logging.info('Remove Chroot.') |
| chroot_dir = os.path.join(workspace, constants.DEFAULT_CHROOT_DIR) |
| if os.path.exists(chroot_dir) or os.path.exists(chroot_dir + '.img'): |
| cros_sdk_lib.CleanupChrootMount(chroot_dir, delete=True) |
| |
| logging.info('Remove all workspace files except .repo.') |
| repository.ClearBuildRoot(workspace, ['.repo']) |
| |
| def _GetPreviousBuildStatus(self): |
| """Extract the status of the previous build from command-line arguments. |
| |
| Returns: |
| A BuildSummary object representing the previous build. |
| """ |
| previous_state = build_summary.BuildSummary() |
| if self._run.options.previous_build_state: |
| try: |
| state_json = base64.b64decode(self._run.options.previous_build_state) |
| previous_state.from_json(state_json) |
| logging.info('Previous local build %s finished in state %s.', |
| previous_state.build_description(), previous_state.status) |
| except ValueError as e: |
| logging.error('Failed to decode previous build state: %s', e) |
| return previous_state |
| |
| def _GetPreviousMasterStatus(self, previous_state): |
| """Get the state of the previous master build from CIDB. |
| |
| Args: |
| previous_state: A BuildSummary object representing the previous build. |
| |
| Returns: |
| A tuple containing the master build number and status, or None, None |
| if there isn't one. |
| """ |
| if not previous_state.master_build_id: |
| return None, None |
| |
| if not self.buildstore.AreClientsReady(): |
| return None, None |
| |
| status_list = self.buildstore.GetBuildStatuses( |
| build_ids=[previous_state.master_build_id]) |
| master_status = status_list[0] if status_list else None |
| if not master_status: |
| logging.warning('Previous master build id %s not found.', |
| previous_state.master_build_id) |
| return None, None |
| logging.info('Previous master build %s finished in state %s', |
| master_status['build_number'], master_status['status']) |
| |
| return master_status['build_number'], master_status['status'] |
| |
| def CancelObsoleteSlaveBuilds(self): |
| """Cancel the obsolete slave builds scheduled by the previous master.""" |
| logging.info('Cancelling obsolete slave builds.') |
| |
| buildbucket_client = self.GetBuildbucketClient() |
| if not buildbucket_client: |
| logging.info('No buildbucket_client, not cancelling slaves.') |
| return |
| |
| # Find the 3 most recent master buildbucket ids. |
| master_builds = buildbucket_client.SearchAllBuilds( |
| self._run.options.debug, |
| buckets=constants.ACTIVE_BUCKETS, |
| limit=3, |
| tags=[ |
| 'cbb_config:%s' % self._run.config.name, |
| 'cbb_branch:%s' % self._run.manifest_branch |
| ], |
| status=constants.BUILDBUCKET_BUILDER_STATUS_COMPLETED) |
| |
| slave_ids = [] |
| |
| # Find the scheduled or started slaves for those master builds. |
| master_ids = buildbucket_lib.ExtractBuildIds(master_builds) |
| logging.info('Found Previous Master builds: %s', ', '.join(master_ids)) |
| for master_id in master_ids: |
| for status in [ |
| constants.BUILDBUCKET_BUILDER_STATUS_SCHEDULED, |
| constants.BUILDBUCKET_BUILDER_STATUS_STARTED |
| ]: |
| builds = buildbucket_client.SearchAllBuilds( |
| self._run.options.debug, |
| tags=['buildset:%s' % request_build.SlaveBuildSet(master_id)], |
| status=status) |
| |
| ids = buildbucket_lib.ExtractBuildIds(builds) |
| if ids: |
| logging.info('Found builds %s in status %s from master %s.', ids, |
| status, master_id) |
| slave_ids.extend(ids) |
| |
| if slave_ids: |
| builder_status_lib.CancelBuilds(slave_ids, buildbucket_client, |
| self._run.options.debug, self._run.config) |
| |
| def CanReuseChroot(self, chroot_path): |
| """Determine if the chroot can be reused. |
| |
| A chroot can be reused if all of the following are true: |
| 1. The existence of chroot.img matches what is requested in the config, |
| i.e. exists when chroot_use_image is True or vice versa. |
| 2. The build config doesn't request chroot_replace. |
| 3. The previous local build succeeded. |
| 4. If there was a previous master build, that build also succeeded. |
| |
| Args: |
| chroot_path: Path to the chroot we want to reuse. |
| |
| Returns: |
| True if the chroot at |chroot_path| can be reused, False if not. |
| """ |
| |
| chroot_img = chroot_path + '.img' |
| chroot_img_exists = os.path.exists(chroot_img) |
| if self._run.config.chroot_use_image != chroot_img_exists: |
| logging.info( |
| 'chroot image at %s %s but chroot_use_image=%s. ' |
| 'Cannot reuse chroot.', chroot_img, |
| 'exists' if chroot_img_exists else "doesn't exist", |
| self._run.config.chroot_use_image) |
| return False |
| |
| if self._run.config.chroot_replace and self._run.options.build: |
| logging.info('Build config has chroot_replace=True. Cannot reuse chroot.') |
| return False |
| |
| previous_state = self._GetPreviousBuildStatus() |
| if previous_state.status != constants.BUILDER_STATUS_PASSED: |
| logging.info('Previous local build %s did not pass. Cannot reuse chroot.', |
| previous_state.build_number) |
| return False |
| |
| if previous_state.master_build_id: |
| build_number, status = self._GetPreviousMasterStatus(previous_state) |
| if status != constants.BUILDER_STATUS_PASSED: |
| logging.info( |
| 'Previous master build %s did not pass (%s). ' |
| 'Cannot reuse chroot.', build_number, status) |
| return False |
| |
| return True |
| |
| def CanUseChrootSnapshotToDelete(self, chroot_path): |
| """Determine if the chroot can be "deleted" by reverting to a snapshot. |
| |
| A chroot can be reverted instead of deleting if all of the following are |
| true: |
| 1. The builder isn't being clobbered. |
| 2. The config allows chroot reuse, i.e. chroot_replace=False. |
| 3. The chroot actually supports snapshots, i.e. chroot_use_image is |
| True and chroot.img exists. |
| Note that the chroot might not contain any snapshots. This means that even |
| if this function returns True, the chroot isn't guaranteed to be able to be |
| reverted. |
| |
| Args: |
| chroot_path: Path to the chroot we want to revert. |
| |
| Returns: |
| True if it is safe to revert |chroot| to a snapshot instead of deleting. |
| """ |
| if self._run.options.clobber: |
| logging.info('Clobber is set. Cannot revert to snapshot.') |
| return False |
| |
| if self._run.config.chroot_replace: |
| logging.info('Chroot will be replaced. Cannot revert to snapshot.') |
| return False |
| |
| if not self._run.config.chroot_use_image: |
| logging.info('chroot_use_image=false. Cannot revert to snapshot.') |
| return False |
| |
| chroot_img = chroot_path + '.img' |
| if not os.path.exists(chroot_img): |
| logging.info('Chroot image %s does not exist. Cannot revert to snapshot.', |
| chroot_img) |
| return False |
| |
| return True |
| |
| @failures_lib.SetFailureType(failures_lib.InfrastructureFailure) |
| def PerformStage(self): |
| if (not (self._run.options.buildbot or self._run.options.remote_trybot) and |
| self._run.options.clobber): |
| if not commands.ValidateClobber(self._build_root): |
| cros_build_lib.Die('--clobber in local mode must be approved.') |
| |
| # If we can't get a manifest out of it, then it's not usable and must be |
| # clobbered. |
| manifest = None |
| delete_chroot = False |
| if not self._run.options.clobber: |
| try: |
| manifest = git.ManifestCheckout.Cached(self._build_root, search=False) |
| except (KeyboardInterrupt, MemoryError, SystemExit): |
| raise |
| except Exception as e: |
| # Either there is no repo there, or the manifest isn't usable. If the |
| # directory exists, log the exception for debugging reasons. Either |
| # way, the checkout needs to be wiped since it's in an unknown |
| # state. |
| if os.path.exists(self._build_root): |
| logging.warning('ManifestCheckout at %s is unusable: %s', |
| self._build_root, e) |
| delete_chroot = True |
| |
| # Clean mount points first to be safe about deleting. |
| chroot_path = os.path.join(self._build_root, constants.DEFAULT_CHROOT_DIR) |
| cros_sdk_lib.CleanupChrootMount(chroot=chroot_path) |
| osutils.UmountTree(self._build_root) |
| |
| if not delete_chroot: |
| delete_chroot = not self.CanReuseChroot(chroot_path) |
| |
| # If we're going to delete the chroot and we can use a snapshot instead, |
| # try to revert. If the revert succeeds, we don't need to delete after all. |
| if delete_chroot and self.CanUseChrootSnapshotToDelete(chroot_path): |
| delete_chroot = not self._RevertChrootToCleanSnapshot() |
| |
| # Re-mount chroot image if it exists so that subsequent steps can clean up |
| # inside. |
| if not delete_chroot and self._run.config.chroot_use_image: |
| try: |
| cros_sdk_lib.MountChroot(chroot=chroot_path, create=False) |
| except cros_build_lib.RunCommandError as e: |
| logging.error( |
| 'Unable to mount chroot under %s. Deleting chroot. ' |
| 'Error: %s', self._build_root, e) |
| delete_chroot = True |
| |
| if manifest is None: |
| self._DeleteChroot() |
| repository.ClearBuildRoot(self._build_root, |
| self._run.options.preserve_paths) |
| else: |
| tasks = [ |
| self._BuildRootGitCleanup, self._WipeOldOutput, |
| self._DeleteArchivedTrybotImages, self._DeleteArchivedPerfResults, |
| self._DeleteAutotestSitePackages |
| ] |
| if self._run.options.chrome_root: |
| tasks.append(self._DeleteChromeBuildOutput) |
| if delete_chroot: |
| tasks.append(self._DeleteChroot) |
| else: |
| tasks.append(self._CleanChroot) |
| if self._run.options.workspace: |
| tasks.append(self._CleanWorkspace) |
| |
| # CancelObsoleteSlaveBuilds, if there are slave builds to cancel. |
| if self._run.config.slave_configs: |
| tasks.append(self.CancelObsoleteSlaveBuilds) |
| |
| parallel.RunParallelSteps(tasks) |
| |
| # If chroot.img still exists after everything is cleaned up, it means we're |
| # planning to reuse it. This chroot was created by the previous run, so its |
| # creation isn't affected by any potential changes in the current run. |
| # Therefore, if this run fails, having the subsequent run revert to this |
| # snapshot will still produce a clean chroot. If this run succeeds, the |
| # next run will reuse the chroot without needing to revert it. Thus, taking |
| # a snapshot now should be correct regardless of whether this run will |
| # ultimately succeed or not. |
| if os.path.exists(chroot_path + '.img'): |
| self._CreateCleanSnapshot() |
| |
| |
| class InitSDKStage(generic_stages.BuilderStage): |
| """Stage that is responsible for initializing the SDK.""" |
| |
| option_name = 'build' |
| category = constants.CI_INFRA_STAGE |
| |
| def __init__(self, builder_run, buildstore, chroot_replace=False, **kwargs): |
| """InitSDK constructor. |
| |
| Args: |
| builder_run: Builder run instance for this run. |
| buildstore: BuildStore instance to make DB calls with. |
| chroot_replace: If True, force the chroot to be replaced. |
| """ |
| super(InitSDKStage, self).__init__(builder_run, buildstore, **kwargs) |
| self.force_chroot_replace = chroot_replace |
| |
| def PerformStage(self): |
| chroot_path = os.path.join(self._build_root, constants.DEFAULT_CHROOT_DIR) |
| chroot_exists = os.path.isdir(self._build_root) |
| replace = self._run.config.chroot_replace or self.force_chroot_replace |
| pre_ver = None |
| |
| if chroot_exists and not replace: |
| # Make sure the chroot has a valid version before we update it. |
| pre_ver = cros_sdk_lib.GetChrootVersion(chroot_path) |
| if pre_ver is None: |
| logging.PrintBuildbotStepText('Replacing broken chroot') |
| logging.PrintBuildbotStepWarnings() |
| replace = True |
| |
| if not chroot_exists or replace: |
| use_sdk = (self._run.config.use_sdk and not self._run.options.nosdk) |
| pre_ver = None |
| commands.MakeChroot( |
| buildroot=self._build_root, |
| replace=replace, |
| use_sdk=use_sdk, |
| chrome_root=self._run.options.chrome_root, |
| extra_env=self._portage_extra_env, |
| use_image=self._run.config.chroot_use_image, |
| cache_dir=self._run.options.cache_dir) |
| |
| post_ver = cros_sdk_lib.GetChrootVersion(chroot_path) |
| if pre_ver is not None and pre_ver != post_ver: |
| logging.PrintBuildbotStepText('%s->%s' % (pre_ver, post_ver)) |
| else: |
| logging.PrintBuildbotStepText(post_ver) |
| |
| |
| class UpdateSDKStage(generic_stages.BuilderStage): |
| """Stage that is responsible for updating the chroot.""" |
| |
| option_name = 'build' |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self): |
| """Do the work of updating the chroot.""" |
| # Ensure we don't run on SDK builder. https://crbug.com/225509 |
| assert self._run.config.build_type != constants.CHROOT_BUILDER_TYPE |
| |
| usepkg_toolchain = ( |
| self._run.config.usepkg_toolchain and not self._latest_toolchain) |
| |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ['--cache-dir', self._run.options.cache_dir] |
| |
| commands.UpdateChroot( |
| self._build_root, |
| usepkg=usepkg_toolchain, |
| extra_env=self._portage_extra_env, |
| chroot_args=chroot_args) |
| |
| |
| class SetupBoardStage(generic_stages.BoardSpecificBuilderStage, InitSDKStage): |
| """Stage that is responsible for building host pkgs and setting up a board.""" |
| |
| option_name = 'build' |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self): |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ['--cache-dir', self._run.options.cache_dir] |
| |
| # Ensure we don't run on SDK builder. https://crbug.com/225509 |
| if self._run.config.build_type != constants.CHROOT_BUILDER_TYPE: |
| # Setup board's toolchain. |
| usepkg_toolchain = ( |
| self._run.config.usepkg_toolchain and not self._latest_toolchain) |
| commands.SetupToolchains( |
| self._build_root, |
| usepkg=usepkg_toolchain, |
| targets='boards', |
| boards=self._current_board, |
| chroot_args=chroot_args) |
| |
| # Update the board. |
| usepkg = self._run.config.usepkg_build_packages |
| |
| commands.SetupBoard( |
| self._build_root, |
| board=self._current_board, |
| usepkg=usepkg, |
| force=self._run.config.board_replace, |
| extra_env=self._portage_extra_env, |
| chroot_upgrade=False, |
| profile=self._run.options.profile or self._run.config.profile, |
| chroot_args=chroot_args) |
| |
| |
| class BuildSDKBoardStage(generic_stages.BoardSpecificBuilderStage, |
| InitSDKStage): |
| """Stage responsible for building packages and the SDK board.""" |
| |
| option_name = 'build' |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self): |
| # Build the SDK board. |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ['--cache-dir', self._run.options.cache_dir] |
| |
| commands.BuildSDKBoard( |
| self._build_root, |
| self._current_board, |
| force=self._run.config.board_replace, |
| extra_env=self._portage_extra_env, |
| chroot_args=chroot_args) |
| |
| |
| class BuildPackagesStage(generic_stages.BoardSpecificBuilderStage, |
| generic_stages.ArchivingStageMixin): |
| """Build Chromium OS packages.""" |
| |
| category = constants.PRODUCT_OS_STAGE |
| option_name = 'build' |
| config_name = 'build_packages' |
| |
| def __init__(self, |
| builder_run, |
| buildstore, |
| board, |
| suffix=None, |
| afdo_generate_min=False, |
| afdo_use=False, |
| update_metadata=False, |
| record_packages_under_test=True, |
| **kwargs): |
| if not afdo_use: |
| suffix = self.UpdateSuffix('-' + constants.USE_AFDO_USE, suffix) |
| super(BuildPackagesStage, self).__init__( |
| builder_run, buildstore, board, suffix=suffix, **kwargs) |
| self._afdo_generate_min = afdo_generate_min |
| self._update_metadata = update_metadata |
| self._record_packages_under_test = record_packages_under_test |
| assert not afdo_generate_min or not afdo_use |
| |
| useflags = self._portage_extra_env.get('USE', '').split() |
| if not afdo_use: |
| useflags.append('-' + constants.USE_AFDO_USE) |
| |
| if useflags: |
| self._portage_extra_env['USE'] = ' '.join(useflags) |
| |
| def VerifyChromeBinpkg(self, packages): |
| # Sanity check: If we didn't check out Chrome (and we're running on ToT), |
| # we should be building Chrome from a binary package. |
| if (not self._run.options.managed_chrome and |
| self._run.manifest_branch == 'master'): |
| commands.VerifyBinpkg( |
| self._build_root, |
| self._current_board, |
| constants.CHROME_CP, |
| packages, |
| extra_env=self._portage_extra_env) |
| |
| def RecordPackagesUnderTest(self): |
| """Records all packages that may affect the board to BuilderRun.""" |
| packages = set() |
| deps = commands.ExtractBuildDepsGraph(self._build_root, |
| self._current_board) |
| for package_dep in deps['packageDeps']: |
| info = package_dep['packageInfo'] |
| packages.add('%s/%s-%s' % (info['category'], info['packageName'], |
| info['version'])) |
| |
| logging.info('Sucessfully extract packages under test') |
| self.board_runattrs.SetParallel('packages_under_test', packages) |
| |
| def _ShouldEnableGoma(self): |
| # Enable goma if 1) chrome actually needs to be built, or we want to use |
| # goma to build regular packages 2) not latest_toolchain (because toolchain |
| # prebuilt package may not be available for goma, crbug.com/728971) and |
| # 3) goma is available. |
| return ((self._run.options.managed_chrome or |
| self._run.config.build_all_with_goma) and |
| not self._latest_toolchain and self._run.options.goma_dir) |
| |
| def _SetupGomaIfNecessary(self): |
| """Sets up goma envs if necessary. |
| |
| Updates related env vars, and returns args to chroot. |
| |
| Returns: |
| args which should be provided to chroot in order to enable goma. |
| If goma is unusable or disabled, None is returned. |
| """ |
| if not self._ShouldEnableGoma(): |
| return None |
| |
| # TODO(crbug.com/751010): Revisit to enable DepsCache for non-chrome-pfq |
| # bots, too. |
| use_goma_deps_cache = self._run.config.name.endswith('chrome-pfq') |
| goma = goma_util.Goma( |
| self._run.options.goma_dir, |
| self._run.options.goma_client_json, |
| stage_name=self.StageNamePrefix() if use_goma_deps_cache else None, |
| chromeos_goma_dir=self._run.options.chromeos_goma_dir) |
| |
| # Set USE_GOMA env var so that chrome is built with goma. |
| self._portage_extra_env['USE_GOMA'] = 'true' |
| self._portage_extra_env.update(goma.GetChrootExtraEnv()) |
| |
| # Keep GOMA_TMP_DIR for Report stage to upload logs. |
| self._run.attrs.metadata.UpdateWithDict({'goma_tmp_dir': goma.goma_tmp_dir}) |
| |
| # Mount goma directory and service account json file (if necessary) |
| # into chroot. |
| chroot_args = ['--goma_dir', goma.chromeos_goma_dir] |
| if goma.goma_client_json: |
| chroot_args.extend(['--goma_client_json', goma.goma_client_json]) |
| return chroot_args |
| |
| def PerformStage(self): |
| packages = self.GetListOfPackagesToBuild() |
| self.VerifyChromeBinpkg(packages) |
| if self._record_packages_under_test: |
| self.RecordPackagesUnderTest() |
| |
| try: |
| event_filename = 'build-events.json' |
| event_file = os.path.join(self.archive_path, event_filename) |
| logging.info('Logging events to %s', event_file) |
| event_file_in_chroot = path_util.ToChrootPath(event_file) |
| except cbuildbot_run.VersionNotSetError: |
| # TODO(chingcodes): Add better detection of archive options. |
| logging.info('Unable to archive, disabling build events file') |
| event_filename = None |
| event_file = None |
| event_file_in_chroot = None |
| |
| # Set up goma. Use goma iff chrome needs to be built. |
| chroot_args = self._SetupGomaIfNecessary() |
| run_goma = bool(chroot_args) |
| if self._run.options.cache_dir: |
| chroot_args = chroot_args or [] |
| chroot_args += ['--cache-dir', self._run.options.cache_dir] |
| |
| # Disable revdep logic on full and release builders. These builders never |
| # reuse sysroots, so the revdep logic only causes unnecessary |
| # rebuilds in the SDK. The SDK rebuilds sometimes hit build critical |
| # packages causing races & build failures. |
| clean_build = ( |
| self._run.config.build_type == constants.CANARY_TYPE or |
| self._run.config.build_type == constants.FULL_TYPE) |
| |
| # Set property to specify bisection builder job to run for Findit. |
| logging.PrintKitchenSetBuildProperty( |
| 'BISECT_BUILDER', self._current_board + '-postsubmit-tryjob') |
| try: |
| commands.Build( |
| self._build_root, |
| self._current_board, |
| build_autotest=self._run.ShouldBuildAutotest(), |
| usepkg=self._run.config.usepkg_build_packages, |
| packages=packages, |
| skip_chroot_upgrade=True, |
| chrome_root=self._run.options.chrome_root, |
| noretry=self._run.config.nobuildretry, |
| chroot_args=chroot_args, |
| extra_env=self._portage_extra_env, |
| event_file=event_file_in_chroot, |
| run_goma=run_goma, |
| build_all_with_goma=self._run.config.build_all_with_goma, |
| disable_revdep_logic=clean_build, |
| ) |
| except failures_lib.PackageBuildFailure as ex: |
| failure_json = ex.BuildCompileFailureOutputJson() |
| failures_filename = os.path.join(self.archive_path, |
| 'BuildCompileFailureOutput.json') |
| osutils.WriteFile(failures_filename, failure_json) |
| self.UploadArtifact(os.path.basename(failures_filename), archive=False) |
| self.PrintDownloadLink( |
| os.path.basename(failures_filename), |
| text_to_display='BuildCompileFailureOutput') |
| gs_url = os.path.join(self.upload_url, 'BuildCompileFailureOutput.json') |
| logging.PrintKitchenSetBuildProperty('BuildCompileFailureOutput', gs_url) |
| raise |
| |
| if event_file and os.path.isfile(event_file): |
| logging.info('Archive build-events.json file') |
| # TODO(chingcodes): Remove upload after events DB is final. |
| self.UploadArtifact(event_filename, archive=False, strict=True) |
| |
| creds_file = topology.topology.get(topology.DATASTORE_WRITER_CREDS_KEY) |
| |
| build_identifier, db = self._run.GetCIDBHandle() |
| buildbucket_id = build_identifier.buildbucket_id |
| if db and creds_file: |
| parent_key = ('Build', buildbucket_id) |
| commands.ExportToGCloud( |
| self._build_root, |
| creds_file, |
| event_file, |
| parent_key=parent_key, |
| caller=type(self).__name__) |
| else: |
| logging.info('No build-events.json file to archive') |
| |
| if self._update_metadata: |
| # Extract firmware version information from the newly created updater. |
| fw_versions = commands.GetFirmwareVersions(self._build_root, |
| self._current_board) |
| main = fw_versions.main_rw or fw_versions.main |
| ec = fw_versions.ec_rw or fw_versions.ec |
| update_dict = {'main-firmware-version': main, 'ec-firmware-version': ec} |
| self._run.attrs.metadata.UpdateBoardDictWithDict(self._current_board, |
| update_dict) |
| |
| # Write board metadata update to cidb |
| build_identifier, _ = self._run.GetCIDBHandle() |
| build_id = build_identifier.cidb_id |
| if self.buildstore.AreClientsReady(): |
| self.buildstore.InsertBoardPerBuild(build_id, self._current_board, |
| update_dict) |
| |
| # Get a list of models supported by this board. |
| models = commands.GetModels( |
| self._build_root, self._current_board, log_output=False) |
| self._run.attrs.metadata.UpdateWithDict({'unibuild': bool(models)}) |
| if models: |
| all_fw_versions = commands.GetAllFirmwareVersions( |
| self._build_root, self._current_board) |
| models_data = {} |
| for model in models: |
| if model in all_fw_versions: |
| fw_versions = all_fw_versions[model] |
| |
| ec = fw_versions.ec_rw or fw_versions.ec |
| main_ro = fw_versions.main |
| main_rw = fw_versions.main_rw or main_ro |
| |
| # Get the firmware key-id for the current board and model. |
| model_arg = '--model=' + model |
| key_id_list = commands.RunCrosConfigHost( |
| self._build_root, self._current_board, |
| [model_arg, 'get', '/firmware-signing', 'key-id']) |
| key_id = None |
| if len(key_id_list) == 1: |
| key_id = key_id_list[0] |
| |
| models_data[model] = { |
| 'main-readonly-firmware-version': main_ro, |
| 'main-readwrite-firmware-version': main_rw, |
| 'ec-firmware-version': ec, |
| 'firmware-key-id': key_id |
| } |
| if models_data: |
| self._run.attrs.metadata.UpdateBoardDictWithDict( |
| self._current_board, {'models': models_data}) |
| |
| |
| class BuildImageStage(BuildPackagesStage): |
| """Build standard Chromium OS images.""" |
| |
| option_name = 'build' |
| config_name = 'images' |
| category = constants.PRODUCT_OS_STAGE |
| |
| def _BuildImages(self): |
| # We only build base, dev, and test images from this stage. |
| if self._afdo_generate_min: |
| images_can_build = set(['test']) |
| else: |
| images_can_build = set(['base', 'dev', 'test']) |
| images_to_build = set( |
| self._run.config.images).intersection(images_can_build) |
| |
| version = self._run.attrs.release_tag |
| disk_layout = self._run.config.disk_layout |
| if self._afdo_generate_min and version: |
| version = '%s-afdo-generate' % version |
| |
| rootfs_verification = self._run.config.rootfs_verification |
| builder_path = '/'.join([self._bot_id, self.version]) |
| |
| chroot_args = None |
| if self._run.options.cache_dir: |
| chroot_args = ['--cache-dir', self._run.options.cache_dir] |
| |
| commands.BuildImage( |
| self._build_root, |
| self._current_board, |
| sorted(images_to_build), |
| rootfs_verification=rootfs_verification, |
| version=version, |
| builder_path=builder_path, |
| disk_layout=disk_layout, |
| extra_env=self._portage_extra_env, |
| chroot_args=chroot_args) |
| |
| # Update link to latest image. |
| latest_image = os.readlink(self.GetImageDirSymlink('latest')) |
| cbuildbot_image_link = self.GetImageDirSymlink() |
| if os.path.lexists(cbuildbot_image_link): |
| os.remove(cbuildbot_image_link) |
| |
| os.symlink(latest_image, cbuildbot_image_link) |
| |
| self.board_runattrs.SetParallel('images_generated', True) |
| |
| parallel.RunParallelSteps([self._BuildVMImage, self._BuildGceTarballs]) |
| |
| def _BuildVMImage(self): |
| if ((self._run.config.vm_tests or self._run.config.tast_vm_tests) and |
| not self._afdo_generate_min): |
| commands.BuildVMImageForTesting( |
| self._build_root, |
| self._current_board, |
| extra_env=self._portage_extra_env, |
| disk_layout=self._run.config.disk_layout) |
| |
| def _BuildGceTarballs(self): |
| """Creates .tar.gz files that can be converted to GCE images. |
| |
| These files will be used by VMTestStage for tests on GCE. They will also be |
| be uploaded to GCS buckets, where they can be used as input to the "gcloud |
| compute images create" command. This will convert them into images that can |
| be used to create GCE VM instances. |
| """ |
| if self._run.config.gce_tests: |
| image_bins = [] |
| if 'base' in self._run.config['images']: |
| image_bins.append(constants.IMAGE_TYPE_TO_NAME['base']) |
| if 'test' in self._run.config['images']: |
| image_bins.append(constants.IMAGE_TYPE_TO_NAME['test']) |
| |
| image_dir = self.GetImageDirSymlink('latest') |
| for image_bin in image_bins: |
| if os.path.exists(os.path.join(image_dir, image_bin)): |
| commands.BuildGceTarball(image_dir, image_dir, image_bin) |
| else: |
| logging.warning('Missing image file skipped: %s', image_bin) |
| |
| def _UpdateBuildImageMetadata(self): |
| """Update the new metadata available to the build image stage.""" |
| update = {} |
| fingerprints = self._FindFingerprints() |
| if fingerprints: |
| update['fingerprints'] = fingerprints |
| kernel_version = self._FindKernelVersion() |
| if kernel_version: |
| update['kernel-version'] = kernel_version |
| self._run.attrs.metadata.UpdateBoardDictWithDict(self._current_board, |
| update) |
| |
| def _FindFingerprints(self): |
| """Returns a list of build fingerprints for this build.""" |
| fp_file = 'cheets-fingerprint.txt' |
| fp_path = os.path.join(self.GetImageDirSymlink('latest'), fp_file) |
| if not os.path.isfile(fp_path): |
| return None |
| fingerprints = osutils.ReadFile(fp_path).splitlines() |
| logging.info('Found build fingerprint(s): %s', fingerprints) |
| return fingerprints |
| |
| def _FindKernelVersion(self): |
| """Returns a string containing the kernel version for this build.""" |
| try: |
| packages = portage_util.GetPackageDependencies(self._current_board, |
| 'virtual/linux-sources') |
| except cros_build_lib.RunCommandError: |
| logging.warning('Unable to get package list for metadata.') |
| return None |
| for package in packages: |
| if package.startswith('sys-kernel/chromeos-kernel-'): |
| kernel_version = portage_util.SplitCPV(package).version |
| logging.info('Found active kernel version: %s', kernel_version) |
| return kernel_version |
| return None |
| |
| def _HandleStageException(self, exc_info): |
| """Tell other stages to not wait on us if we die for some reason.""" |
| self.board_runattrs.SetParallelDefault('images_generated', False) |
| return super(BuildImageStage, self)._HandleStageException(exc_info) |
| |
| def PerformStage(self): |
| self._BuildImages() |
| self._UpdateBuildImageMetadata() |
| |
| |
| class UprevStage(generic_stages.BuilderStage): |
| """Uprevs Chromium OS packages that the builder intends to validate.""" |
| |
| config_name = 'uprev' |
| option_name = 'uprev' |
| category = constants.CI_INFRA_STAGE |
| |
| def __init__(self, builder_run, buildstore, boards=None, **kwargs): |
| super(UprevStage, self).__init__(builder_run, buildstore, **kwargs) |
| if boards is not None: |
| self._boards = boards |
| |
| def PerformStage(self): |
| # Perform other uprevs. |
| commands.UprevPackages( |
| self._build_root, self._boards, overlay_type=self._run.config.overlays) |
| |
| |
| class RegenPortageCacheStage(generic_stages.BuilderStage): |
| """Regenerates the Portage ebuild cache.""" |
| |
| # We only need to run this if we're pushing at least one overlay. |
| config_name = 'push_overlays' |
| category = constants.CI_INFRA_STAGE |
| |
| def PerformStage(self): |
| push_overlays = portage_util.FindOverlays( |
| self._run.config.push_overlays, buildroot=self._build_root) |
| commands.RegenPortageCache(push_overlays) |
