| #!/usr/bin/python |
| |
| # Copyright (c) 2011 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. |
| |
| """Main builder code for Chromium OS. |
| |
| Used by Chromium OS buildbot configuration for all Chromium OS builds including |
| full and pre-flight-queue builds. |
| """ |
| |
| import cgroup |
| import constants |
| import distutils.version |
| import glob |
| import optparse |
| import os |
| import pprint |
| import subprocess |
| import sys |
| |
| if __name__ == '__main__': |
| sys.path.append(constants.SOURCE_ROOT) |
| |
| from chromite.buildbot import builderstage as bs |
| from chromite.buildbot import cbuildbot_background as background |
| from chromite.buildbot import cbuildbot_config |
| from chromite.buildbot import cbuildbot_stages as stages |
| from chromite.buildbot import cbuildbot_results as results_lib |
| from chromite.buildbot import patch as cros_patch |
| from chromite.buildbot import repository |
| from chromite.buildbot import tee |
| from chromite.lib import cros_build_lib as cros_lib |
| |
| |
| _DEFAULT_LOG_DIR = 'cbuildbot_logs' |
| _BUILDBOT_LOG_FILE = 'cbuildbot.log' |
| _DEFAULT_EXT_BUILDROOT = 'trybot' |
| _DEFAULT_INT_BUILDROOT = 'trybot-internal' |
| _PATH_TO_CBUILDBOT = 'chromite/buildbot/cbuildbot' |
| _DISTRIBUTED_TYPES = [constants.COMMIT_QUEUE_TYPE, constants.PFQ_TYPE, |
| constants.CANARY_TYPE, constants.CHROME_PFQ_TYPE, |
| constants.PALADIN_TYPE] |
| |
| |
| def _PrintValidConfigs(trybot_only=True): |
| """Print a list of valid buildbot configs. |
| |
| Arguments: |
| trybot_only: Only print selected trybot configs, as specified by the |
| 'trybot_list' config setting. |
| """ |
| COLUMN_WIDTH = 45 |
| print 'config'.ljust(COLUMN_WIDTH), 'description' |
| print '------'.ljust(COLUMN_WIDTH), '-----------' |
| config_names = cbuildbot_config.config.keys() |
| config_names.sort() |
| for name in config_names: |
| if not trybot_only or cbuildbot_config.config[name]['trybot_list']: |
| desc = '' |
| if cbuildbot_config.config[name]['description']: |
| desc = cbuildbot_config.config[name]['description'] |
| |
| print name.ljust(COLUMN_WIDTH), desc |
| |
| |
| def _GetConfig(config_name): |
| """Gets the configuration for the build""" |
| if not cbuildbot_config.config.has_key(config_name): |
| print 'Non-existent configuration specified.' |
| print 'Please specify one of:' |
| _PrintValidConfigs() |
| sys.exit(1) |
| |
| result = cbuildbot_config.config[config_name] |
| |
| return result |
| |
| |
| def _GetChromiteTrackingBranch(): |
| """Returns the current Chromite tracking_branch. |
| |
| If Chromite is on a detached HEAD, we assume it's the manifest branch. |
| """ |
| cwd = os.path.dirname(os.path.realpath(__file__)) |
| current_branch = cros_lib.GetCurrentBranch(cwd) |
| if current_branch: |
| (_, tracking_branch) = cros_lib.GetPushBranch(current_branch, cwd) |
| else: |
| tracking_branch = cros_lib.GetManifestDefaultBranch(cwd) |
| |
| return tracking_branch |
| |
| |
| def _CheckBuildRootBranch(buildroot, tracking_branch): |
| """Make sure buildroot branch is the same as Chromite branch.""" |
| manifest_branch = cros_lib.GetManifestDefaultBranch(buildroot) |
| if manifest_branch != tracking_branch: |
| cros_lib.Die('Chromite is not on same branch as buildroot checkout\n' + |
| 'Chromite is on branch %s.\n' % tracking_branch + |
| 'Buildroot checked out to %s\n' % manifest_branch) |
| |
| |
| def _PreProcessPatches(gerrit_patches, local_patches, tracking_branch): |
| """Validate patches ASAP to catch user errors. Also generate patch info. |
| |
| Args: |
| gerrit_patches: List of gerrit CL ID's passed in by user. |
| local_patches: List of local project branches to generate patches from. |
| tracking_branch: The branch the buildroot will be checked out to. |
| |
| Returns: |
| A tuple containing a list of cros_patch.GerritPatch and a list of |
| cros_patch.LocalPatch objects. |
| """ |
| gerrit_patch_info = [] |
| local_patch_info = [] |
| |
| try: |
| if gerrit_patches: |
| gerrit_patch_info = cros_patch.GetGerritPatchInfo(gerrit_patches) |
| for patch in gerrit_patch_info: |
| if patch.IsAlreadyMerged(): |
| cros_lib.Warning('Patch %s has already been merged.' % str(patch)) |
| |
| if local_patches: |
| local_patch_info = cros_patch.PrepareLocalPatches(local_patches, |
| tracking_branch) |
| |
| except cros_patch.PatchException as e: |
| cros_lib.Die(str(e)) |
| |
| return gerrit_patch_info, local_patch_info |
| |
| |
| def _IsIncrementalBuild(buildroot, clobber): |
| """Returns True if we are reusing an existing buildroot.""" |
| repo_dir = os.path.join(buildroot, '.repo') |
| return not clobber and os.path.isdir(repo_dir) |
| |
| |
| def _RunSudoNoOp(repeat_interval=0): |
| """Run sudo with a noop, to reset the sudo timestamp. |
| Args: |
| repeat_interval: In minutes, the frequency to run the update |
| if zero, runs once and returns. Note that if this is |
| set, it will invoke sudo in the foreground once before |
| returning so as to ensure that the backgrounded process |
| will have an auth cookie. |
| Returns: |
| if repeat_interval is 0, None, else a subprocess.Popen instance. |
| invoker is responsible for invoking terminate to shut down the |
| update. |
| """ |
| |
| # This refreshs the sudo auth cookie; this is implemented this |
| # way to ensure that sudo has access to both invoking tty, and |
| # will update the user's tty-less cookie. |
| # see crosbug/18393. |
| |
| # If we're going into the background, ensure we run at least one |
| # sudo in the foreground to get the first ticket. Failure to do so |
| # can result in multiple sudo instances trying to auth at the same time. |
| if repeat_interval: |
| _RunSudoNoOp(0) |
| |
| cmd = 'sudo true;sudo true < /dev/null > /dev/null 2>&1' |
| repeat_interval *= 60 |
| if repeat_interval: |
| cmd = 'while sleep %i; do %s; done' % (repeat_interval, cmd) |
| |
| proc = subprocess.Popen([cmd], shell=True, close_fds=True) |
| if not repeat_interval: |
| proc.communicate() |
| return |
| |
| return proc |
| |
| |
| class Builder(object): |
| """Parent class for all builder types. |
| |
| This class functions as a parent class for various build types. It's intended |
| use is builder_instance.Run(). |
| |
| Vars: |
| bot_id: Name of the build configuration. |
| build_config: The configuration dictionary from cbuildbot_config. |
| options: The options provided from optparse in main(). |
| completed_stages_file: Where we store resume state. |
| archive_url: Where our artifacts for this builder will be archived. |
| tracking_branch: The tracking branch for this build. |
| release_tag: The associated "chrome os version" of this build. |
| gerrit_patches: Gerrit patches to be included in build. |
| local_patches: Local patches to be included in build. |
| """ |
| |
| def __init__(self, bot_id, options, build_config): |
| """Initializes instance variables. Must be called by all subclasses.""" |
| self.bot_id = bot_id |
| self.build_config = build_config |
| self.options = options |
| |
| # TODO, Remove here and in config after bug chromium-os:14649 is fixed. |
| if self.build_config['chromeos_official']: |
| os.environ['CHROMEOS_OFFICIAL'] = '1' |
| |
| self.completed_stages_file = os.path.join(options.buildroot, |
| '.completed_stages') |
| self.archive_url = None |
| self.release_tag = None |
| self.tracking_branch = _GetChromiteTrackingBranch() |
| self.gerrit_patches = None |
| self.local_patches = None |
| |
| def Initialize(self): |
| """Runs through the initialization steps of an actual build.""" |
| if self.options.resume and os.path.exists(self.completed_stages_file): |
| with open(self.completed_stages_file, 'r') as load_file: |
| results_lib.Results.RestoreCompletedStages(load_file) |
| |
| # We only want to do this if we need to patch changes. |
| if not results_lib.Results.GetPrevious().get( |
| self._GetStageInstance(stages.PatchChangesStage, None, None).name): |
| self.gerrit_patches, self.local_patches = _PreProcessPatches( |
| self.options.gerrit_patches, self.options.local_patches, |
| self.tracking_branch) |
| |
| bs.BuilderStage.SetTrackingBranch(self.tracking_branch) |
| |
| # Check branch matching early. |
| if _IsIncrementalBuild(self.options.buildroot, self.options.clobber): |
| _CheckBuildRootBranch(self.options.buildroot, self.tracking_branch) |
| |
| self._RunStage(stages.CleanUpStage) |
| |
| def _GetStageInstance(self, stage, *args, **kwargs): |
| """Helper function to get an instance given the args. |
| |
| Useful as almost all stages just take in bot_id, options, and build_config. |
| """ |
| return stage(self.bot_id, self.options, self.build_config, *args, **kwargs) |
| |
| def _SetReleaseTag(self): |
| """Sets the release tag from the manifest_manager. |
| |
| Must be run after sync stage as syncing enables us to have a release tag. |
| """ |
| # Extract version we have decided to build into self.release_tag. |
| manifest_manager = stages.ManifestVersionedSyncStage.manifest_manager |
| if manifest_manager: |
| self.release_tag = manifest_manager.current_version |
| |
| def _RunStage(self, stage, *args, **kwargs): |
| """Wrapper to run a stage.""" |
| stage_instance = self._GetStageInstance(stage, *args, **kwargs) |
| return stage_instance.Run() |
| |
| def GetSyncInstance(self): |
| """Returns an instance of a SyncStage that should be run. |
| |
| Subclasses must override this method. |
| """ |
| raise NotImplementedError() |
| |
| def RunStages(self): |
| """Subclasses must override this method. Runs the appropriate code.""" |
| raise NotImplementedError() |
| |
| def _WriteCheckpoint(self): |
| """Drops a completed stages file with current state.""" |
| with open(self.completed_stages_file, 'w+') as save_file: |
| results_lib.Results.SaveCompletedStages(save_file) |
| |
| def _ShouldReExecuteInBuildRoot(self): |
| """Returns True if this build should be re-executed in the buildroot.""" |
| abs_buildroot = os.path.abspath(self.options.buildroot) |
| return not os.path.abspath(__file__).startswith(abs_buildroot) |
| |
| def _ReExecuteInBuildroot(self, sync_instance): |
| """Reexecutes self in buildroot and returns True if build succeeds. |
| |
| This allows the buildbot code to test itself when changes are patched for |
| buildbot-related code. This is a no-op if the buildroot == buildroot |
| of the running chromite checkout. |
| |
| Args: |
| sync_instance: Instance of the sync stage that was run to sync. |
| |
| Returns: |
| True if the Build succeeded. |
| """ |
| # If we are resuming, use last checkpoint. |
| if not self.options.resume: |
| self._WriteCheckpoint() |
| |
| # Re-write paths to use absolute paths. |
| args_to_append = ['--resume', '--buildroot', |
| os.path.abspath(self.options.buildroot)] |
| if self.options.chrome_root: |
| args_to_append += ['--chrome_root', |
| os.path.abspath(self.options.chrome_root)] |
| |
| if stages.ManifestVersionedSyncStage.manifest_manager: |
| ver = stages.ManifestVersionedSyncStage.manifest_manager.current_version |
| args_to_append += ['--version', ver] |
| |
| if isinstance(sync_instance, stages.CommitQueueSyncStage): |
| vp_file = sync_instance.SaveValidationPool() |
| args_to_append += ['--validation_pool', vp_file] |
| |
| # Re-run the command in the buildroot. |
| return_obj = cros_lib.RunCommand( |
| [_PATH_TO_CBUILDBOT] + sys.argv + args_to_append, |
| cwd=self.options.buildroot, error_code_ok=True) |
| return return_obj.returncode == 0 |
| |
| def Run(self): |
| """Main runner for this builder class. Runs build and prints summary.""" |
| print_report = True |
| success = True |
| try: |
| self.Initialize() |
| sync_instance = self.GetSyncInstance() |
| sync_instance.Run() |
| self._SetReleaseTag() |
| |
| if self.gerrit_patches or self.local_patches: |
| self._RunStage(stages.PatchChangesStage, |
| self.gerrit_patches, self.local_patches) |
| |
| if self._ShouldReExecuteInBuildRoot(): |
| print_report = False |
| success = self._ReExecuteInBuildroot(sync_instance) |
| else: |
| self.RunStages() |
| |
| finally: |
| if print_report: |
| self._WriteCheckpoint() |
| print '\n\n\n@@@BUILD_STEP Report@@@\n' |
| results_lib.Results.Report(sys.stdout, self.archive_url, |
| self.release_tag) |
| success = results_lib.Results.BuildSucceededSoFar() |
| |
| return success |
| |
| |
| class SimpleBuilder(Builder): |
| """Builder that performs basic vetting operations.""" |
| |
| def GetSyncInstance(self): |
| """Sync to lkgm or TOT as necessary. |
| |
| Returns: the instance of the sync stage that was run. |
| """ |
| if self.options.lkgm or self.build_config['use_lkgm']: |
| sync_stage = self._GetStageInstance(stages.LKGMSyncStage) |
| else: |
| sync_stage = self._GetStageInstance(stages.SyncStage) |
| |
| return sync_stage |
| |
| def _RunStagesForBoard(self, board): |
| """Run board-specific stages for the specified board. |
| |
| Returns: True if the stages completed successfully. |
| """ |
| archive_stage = self._GetStageInstance(stages.ArchiveStage, board) |
| self._RunStage(stages.BuildTargetStage, board, archive_stage) |
| |
| bg = background.BackgroundSteps() |
| |
| vm_test_stage = self._GetStageInstance(stages.VMTestStage, board, |
| archive_stage) |
| chrome_test_stage = self._GetStageInstance(stages.ChromeTestStage, |
| board, archive_stage) |
| self._RunStage(stages.UnitTestStage, board) |
| prebuilts_stage = self._GetStageInstance(stages.UploadPrebuiltsStage, |
| board) |
| self.archive_url = archive_stage.GetDownloadUrl() |
| try: |
| bg.AddStep(archive_stage.Run) |
| bg.start() |
| |
| steps = [] |
| if self.build_config['vm_tests']: |
| steps.append(vm_test_stage.Run) |
| if self.build_config['chrome_tests']: |
| steps.append(chrome_test_stage.Run) |
| if self.options.archive: |
| for suite in self.build_config['hw_tests']: |
| hw_test_stage = self._GetStageInstance( |
| stages.HWTestStage, |
| board, |
| archive_stage=archive_stage, |
| suite=suite, |
| platform=self.build_config['platform']) |
| steps.append(hw_test_stage.Run) |
| steps += [prebuilts_stage.Run] |
| # Run the steps in parallel. If any exceptions occur, RunParallelSteps |
| # will combine them into a single BackgroundException and throw it. |
| background.RunParallelSteps(steps) |
| |
| return True |
| |
| # We skipped out of this build block early, so one of the tests we ran in |
| # the background or in parallel must have failed. |
| except background.BackgroundException: |
| return False |
| finally: |
| # Wait for archive stage to finish. Ignore any errors. |
| while not bg.Empty(): bg.WaitForStep() |
| bg.join() |
| |
| def RunStages(self): |
| """Runs through build process.""" |
| self._RunStage(stages.BuildBoardStage) |
| |
| # TODO(sosa): Split these out into classes. |
| success = True |
| if self.build_config['build_type'] == constants.CHROOT_BUILDER_TYPE: |
| self._RunStage(stages.SDKTestStage) |
| self._RunStage(stages.UploadPrebuiltsStage, |
| constants.CHROOT_BUILDER_BOARD) |
| elif self.build_config['build_type'] == constants.REFRESH_PACKAGES_TYPE: |
| self._RunStage(stages.RefreshPackageStatusStage) |
| else: |
| self._RunStage(stages.UprevStage) |
| for board in self.build_config['boards']: |
| if not self._RunStagesForBoard(board): |
| success = False |
| |
| return success |
| |
| |
| class DistributedBuilder(SimpleBuilder): |
| """Build class that has special logic to handle distributed builds. |
| |
| These builds sync using git/manifest logic in manifest_versions. In general |
| they use a non-distributed builder code for the bulk of the work. |
| """ |
| def __init__(self, bot_id, options, build_config): |
| """Initializes a buildbot builder. |
| |
| Extra variables: |
| completion_stage_class: Stage used to complete a build. Set in the Sync |
| stage. |
| """ |
| super(DistributedBuilder, self).__init__(bot_id, options, build_config) |
| self.completion_stage_class = None |
| |
| def GetSyncInstance(self): |
| """Syncs the tree using one of the distributed sync logic paths. |
| |
| Returns: the instance of the sync stage that was run. |
| """ |
| # Determine sync class to use. CQ overrides PFQ bits so should check it |
| # first. |
| if cbuildbot_config.IsCQType(self.build_config['build_type']): |
| sync_stage = self._GetStageInstance(stages.CommitQueueSyncStage) |
| self.completion_stage_class = stages.CommitQueueCompletionStage |
| elif cbuildbot_config.IsPFQType(self.build_config['build_type']): |
| sync_stage = self._GetStageInstance(stages.LKGMCandidateSyncStage) |
| self.completion_stage_class = stages.LKGMCandidateSyncCompletionStage |
| else: |
| sync_stage = self._GetStageInstance(stages.ManifestVersionedSyncStage) |
| self.completion_stage_class = stages.ManifestVersionedSyncCompletionStage |
| |
| return sync_stage |
| |
| def Publish(self, was_build_successful): |
| """Completes build by publishing any required information.""" |
| completion_stage = self._GetStageInstance(self.completion_stage_class, |
| was_build_successful) |
| completion_stage.Run() |
| name = completion_stage.name |
| if not results_lib.Results.WasStageSuccessful(name): |
| should_publish_changes = False |
| else: |
| should_publish_changes = (self.build_config['master'] and |
| was_build_successful) |
| |
| if should_publish_changes: |
| self._RunStage(stages.PublishUprevChangesStage) |
| |
| def RunStages(self): |
| """Runs simple builder logic and publishes information to overlays.""" |
| was_build_successful = False |
| try: |
| was_build_successful = super(DistributedBuilder, self).RunStages() |
| except SystemExit as ex: |
| # If a stage calls sys.exit(0), it's exiting with success, so that means |
| # we should mark ourselves as successful. |
| if ex.code == 0: |
| was_build_successful = True |
| raise |
| finally: |
| self.Publish(was_build_successful) |
| |
| return was_build_successful |
| |
| |
| def _ConfirmBuildRoot(buildroot): |
| """Confirm with user the inferred buildroot, and mark it as confirmed.""" |
| warning = 'Using default directory %s as buildroot' % buildroot |
| response = cros_lib.YesNoPrompt(default=cros_lib.NO, warning=warning, |
| full=True) |
| if response == cros_lib.NO: |
| print('Please specify a buildroot with the --buildroot option.') |
| sys.exit(0) |
| |
| if not os.path.exists(buildroot): |
| os.mkdir(buildroot) |
| |
| repository.CreateTrybotMarker(buildroot) |
| |
| |
| def _DetermineDefaultBuildRoot(internal_build): |
| """Default buildroot to be under the directory that contains current checkout. |
| |
| Arguments: |
| internal_build: Whether the build is an internal build |
| """ |
| repo_dir = cros_lib.FindRepoDir() |
| if not repo_dir: |
| cros_lib.Die('Could not find root of local checkout. Please specify' |
| 'using --buildroot option.') |
| |
| # Place trybot buildroot under the directory containing current checkout. |
| top_level = os.path.dirname(os.path.realpath(os.path.dirname(repo_dir))) |
| if internal_build: |
| buildroot = os.path.join(top_level, _DEFAULT_INT_BUILDROOT) |
| else: |
| buildroot = os.path.join(top_level, _DEFAULT_EXT_BUILDROOT) |
| |
| return buildroot |
| |
| |
| def _BackupPreviousLog(log_file, backup_limit=25): |
| """Rename previous log. |
| |
| Args: |
| log_file: The absolute path to the previous log. |
| """ |
| if os.path.exists(log_file): |
| old_logs = sorted(glob.glob(log_file + '.*'), |
| key=distutils.version.LooseVersion) |
| |
| if len(old_logs) >= backup_limit: |
| os.remove(old_logs[0]) |
| |
| last = 0 |
| if old_logs: |
| last = int(old_logs.pop().rpartition('.')[2]) |
| |
| os.rename(log_file, log_file + '.' + str(last + 1)) |
| |
| |
| def _RunBuildStagesWrapper(bot_id, options, build_config): |
| """Helper function that wraps RunBuildStages().""" |
| def IsDistributedBuilder(): |
| """Determines whether the build_config should be a DistributedBuilder.""" |
| if not options.buildbot: |
| return False |
| elif build_config['build_type'] in _DISTRIBUTED_TYPES: |
| chrome_rev = build_config['chrome_rev'] |
| if options.chrome_rev: chrome_rev = options.chrome_rev |
| # We don't do distributed logic to TOT Chrome PFQ's, nor local |
| # chrome roots (e.g. chrome try bots) |
| if chrome_rev not in [constants.CHROME_REV_TOT, |
| constants.CHROME_REV_LOCAL, |
| constants.CHROME_REV_SPEC]: |
| return True |
| |
| return False |
| |
| # Start tee-ing output to file. |
| default_dir = os.path.join(options.buildroot, _DEFAULT_LOG_DIR) |
| dirname = options.log_dir or default_dir |
| log_file = os.path.join(dirname, _BUILDBOT_LOG_FILE) |
| |
| cros_lib.SafeMakedirs(dirname) |
| _BackupPreviousLog(log_file) |
| tee_proc = tee.Tee(log_file) |
| tee_proc.start() |
| |
| cros_lib.Info("cbuildbot executed with args %s" |
| % ' '.join(map(repr, sys.argv))) |
| try: |
| if IsDistributedBuilder(): |
| buildbot = DistributedBuilder(bot_id, options, build_config) |
| else: |
| buildbot = SimpleBuilder(bot_id, options, build_config) |
| |
| if not buildbot.Run(): |
| sys.exit(1) |
| finally: |
| tee_proc.stop() |
| cros_lib.Info('Output saved to %s' % log_file) |
| |
| |
| def _RunBuildStagesWithSudoProcess(bot_id, options, build_config, |
| sudo_interval=4): |
| """Starts sudo process before running build stages, and manages cleanup.""" |
| # Reset sudo timestamp |
| cros_lib.Info('Launching sudo keepalive process. ' |
| 'This may ask for password twice.') |
| |
| sudo_process = _RunSudoNoOp(sudo_interval) |
| |
| try: |
| _RunBuildStagesWrapper(bot_id, options, build_config) |
| finally: |
| # Pass the stop message to the sudo process. |
| sudo_process.terminate() |
| |
| |
| # Parser related functions |
| |
| |
| def _CheckAndSplitLocalPatches(options): |
| """Do an early quick check of the passed-in patches. |
| |
| If the branch of a project is not specified we append the current branch the |
| project is on. |
| """ |
| patch_args = options.local_patches.split() |
| options.local_patches = [] |
| for patch in patch_args: |
| components = patch.split(':') |
| if len(components) > 2: |
| msg = 'Specify local patches in project[:branch] format.' |
| raise optparse.OptionValueError(msg) |
| |
| # validate project |
| project = components[0] |
| if not cros_lib.DoesProjectExist('.', project): |
| raise optparse.OptionValueError('Project %s does not exist.' % project) |
| |
| project_dir = cros_lib.GetProjectDir('.', project) |
| |
| # If no branch was specified, we use the project's current branch. |
| if len(components) == 1: |
| branch = cros_lib.GetCurrentBranch(project_dir) |
| if not branch: |
| raise optparse.OptionValueError('project %s is not on a branch!' |
| % project) |
| # Append branch information to patch |
| patch = '%s:%s' % (project, branch) |
| else: |
| branch = components[1] |
| if not cros_lib.DoesLocalBranchExist(project_dir, branch): |
| raise optparse.OptionValueError('Project %s does not have branch %s' |
| % (project, branch)) |
| |
| options.local_patches.append(patch) |
| |
| |
| def _CheckAndSplitGerritPatches(_option, _opt_str, value, parser): |
| """Early quick check of patches and convert them into a list.""" |
| parser.values.gerrit_patches = value.split() |
| |
| |
| def _CheckBuildRootOption(_option, _opt_str, value, parser): |
| """Validate and convert buildroot to full-path form.""" |
| value = value.strip() |
| if not value or value == '/': |
| raise optparse.OptionValueError('Invalid buildroot specified') |
| |
| parser.values.buildroot = os.path.realpath(os.path.expanduser(value)) |
| |
| |
| def _CheckLogDirOption(_option, _opt_str, value, parser): |
| """Validate and convert buildroot to full-path form.""" |
| parser.values.log_dir = os.path.abspath(os.path.expanduser(value)) |
| |
| |
| def _CheckChromeVersionOption(_option, _opt_str, value, parser): |
| """Upgrade other options based on chrome_version being passed.""" |
| value = value.strip() |
| |
| if parser.values.chrome_rev is None and value: |
| parser.values.chrome_rev = constants.CHROME_REV_SPEC |
| |
| parser.values.chrome_version = value |
| |
| |
| def _CheckChromeRootOption(_option, _opt_str, value, parser): |
| """Validate and convert chrome_root to full-path form.""" |
| value = value.strip() |
| if not value or value == '/': |
| raise optparse.OptionValueError('Invalid chrome_root specified') |
| |
| if parser.values.chrome_rev is None: |
| parser.values.chrome_rev = constants.CHROME_REV_LOCAL |
| |
| parser.values.chrome_root = os.path.realpath(os.path.expanduser(value)) |
| |
| |
| def _CheckChromeRevOption(_option, _opt_str, value, parser): |
| """Validate the chrome_rev option.""" |
| value = value.strip() |
| if value not in constants.VALID_CHROME_REVISIONS: |
| raise optparse.OptionValueError('Invalid chrome rev specified') |
| |
| parser.values.chrome_rev = value |
| |
| |
| def _CreateParser(): |
| """Generate and return the parser with all the options.""" |
| # Parse options |
| usage = "usage: %prog [options] buildbot_config" |
| parser = optparse.OptionParser(usage=usage) |
| |
| # Main options |
| parser.add_option('-a', '--all', action='store_true', dest='print_all', |
| default=False, |
| help=('List all of the buildbot configs available. Use ' |
| 'with the --list option')) |
| parser.add_option('-r', '--buildroot', action='callback', dest='buildroot', |
| type='string', callback=_CheckBuildRootOption, |
| help=('Root directory where source is checked out to, and ' |
| 'where the build occurs. For external build configs, ' |
| "defaults to 'trybot' directory at top level of your " |
| 'repo-managed checkout.')) |
| parser.add_option('--chrome_rev', default=None, type='string', |
| action='callback', dest='chrome_rev', |
| callback=_CheckChromeRevOption, |
| help=('Revision of Chrome to use, of type ' |
| '[%s]' % '|'.join(constants.VALID_CHROME_REVISIONS))) |
| parser.add_option('-g', '--gerrit-patches', action='callback', |
| type='string', callback=_CheckAndSplitGerritPatches, |
| metavar="'Id1 *int_Id2...IdN'", |
| help=("Space-separated list of short-form Gerrit " |
| "Change-Id's or change numbers to patch. Please " |
| "prepend '*' to internal Change-Id's")) |
| parser.add_option('-l', '--list', action='store_true', dest='list', |
| default=False, |
| help=('List the suggested trybot configs to use. Use ' |
| '--all to list all of the available configs.')) |
| parser.add_option('-p', '--local-patches', action='store', type='string', |
| metavar="'<project1>[:<branch1>]...<projectN>[:<branchN>]'", |
| help=('Space-separated list of project branches with ' |
| 'patches to apply. Projects are specified by name. ' |
| 'If no branch is specified the current branch of the ' |
| 'project will be used.')) |
| parser.add_option('--profile', default=None, type='string', action='store', |
| dest='profile', |
| help=('Name of profile to sub-specify board variant.')) |
| |
| # Advanced options |
| group = optparse.OptionGroup( |
| parser, |
| 'Advanced Options', |
| 'Caution: use these options at your own risk.') |
| |
| group.add_option('--buildbot', dest='buildbot', action='store_true', |
| default=False, help='This is running on a buildbot') |
| group.add_option('--buildnumber', |
| help='build number', type='int', default=0) |
| group.add_option('--chrome_root', default=None, type='string', |
| action='callback', dest='chrome_root', |
| callback=_CheckChromeRootOption, |
| help='Local checkout of Chrome to use.') |
| group.add_option('--chrome_version', default=None, type='string', |
| action='callback', dest='chrome_version', |
| callback=_CheckChromeVersionOption, |
| help='Used with SPEC logic to force a particular SVN ' |
| 'revision of chrome rather than the latest.') |
| group.add_option('--clobber', action='store_true', dest='clobber', |
| default=False, |
| help='Clears an old checkout before syncing') |
| group.add_option('--lkgm', action='store_true', dest='lkgm', default=False, |
| help='Sync to last known good manifest blessed by PFQ') |
| parser.add_option('--log_dir', action='callback', dest='log_dir', |
| type='string', callback=_CheckLogDirOption, |
| help=('Directory where logs are stored.')) |
| group.add_option('--maxarchives', dest='max_archive_builds', |
| default=3, type='int', |
| help="Change the local saved build count limit.") |
| group.add_option('--noarchive', action='store_false', dest='archive', |
| default=True, |
| help="Don't run archive stage.") |
| group.add_option('--nobuild', action='store_false', dest='build', |
| default=True, |
| help="Don't actually build (for cbuildbot dev") |
| group.add_option('--noclean', action='store_false', dest='clean', |
| default=True, |
| help="Don't clean the buildroot") |
| group.add_option('--noprebuilts', action='store_false', dest='prebuilts', |
| default=True, |
| help="Don't upload prebuilts.") |
| group.add_option('--nosync', action='store_false', dest='sync', |
| default=True, |
| help="Don't sync before building.") |
| group.add_option('--reference-repo', action='store', default=None, |
| dest='reference_repo', |
| help='Reuse git data stored in an existing repo ' |
| 'checkout. This can drastically reduce the network ' |
| 'time spent setting up the trybot checkout. By ' |
| "default, if this option isn't given but cbuildbot " |
| 'is invoked from a repo checkout, cbuildbot will ' |
| 'use the repo root.') |
| group.add_option('--notests', action='store_false', dest='tests', |
| default=True, |
| help='Override values from buildconfig and run no tests.') |
| group.add_option('--nouprev', action='store_false', dest='uprev', |
| default=True, |
| help='Override values from buildconfig and never uprev.') |
| group.add_option('--resume', action='store_true', |
| default=False, |
| help='Skip stages already successfully completed.') |
| group.add_option('--validation_pool', default=None, |
| help='Path to a pickled validation pool. Intended for use ' |
| 'only with the commit queue.') |
| group.add_option('--version', dest='force_version', default=None, |
| help='Used with manifest logic. Forces use of this version ' |
| 'rather than create or get latest.') |
| |
| # Added for --remote compatibility against ToT; no-op option. |
| group.add_option('--remote-version', help=optparse.SUPPRESS_HELP) |
| |
| parser.add_option_group(group) |
| |
| # Debug options |
| group = optparse.OptionGroup(parser, "Debug Options") |
| |
| group.add_option('--debug', action='store_true', dest='debug', |
| default=False, |
| help='Override some options to run as a developer.') |
| group.add_option('--dump_config', action='store_true', dest='dump_config', |
| default=False, |
| help='Dump out build config options, and exit.') |
| parser.add_option_group(group) |
| return parser |
| |
| |
| def _PostParseCheck(options): |
| """Perform some usage validation after we've parsed the arguments |
| |
| Args: |
| options: The options object returned by optparse |
| """ |
| if cros_lib.IsInsideChroot(): |
| cros_lib.Die('Please run cbuildbot from outside the chroot.') |
| |
| if options.chrome_root: |
| if options.chrome_rev != constants.CHROME_REV_LOCAL: |
| cros_lib.Die('Chrome rev must be %s if chrome_root is set.' % |
| constants.CHROME_REV_LOCAL) |
| else: |
| if options.chrome_rev == constants.CHROME_REV_LOCAL: |
| cros_lib.Die('Chrome root must be set if chrome_rev is %s.' % |
| constants.CHROME_REV_LOCAL) |
| |
| if options.chrome_version: |
| if options.chrome_rev != constants.CHROME_REV_SPEC: |
| cros_lib.Die('Chrome rev must be %s if chrome_version is set.' % |
| constants.CHROME_REV_SPEC) |
| else: |
| if options.chrome_rev == constants.CHROME_REV_SPEC: |
| cros_lib.Die('Chrome rev must not be %s if chrome_version is not set.' % |
| constants.CHROME_REV_SPEC) |
| |
| # Set debug correctly. If --debug is set explicitly, always set |
| # options.debug to true, o/w if not buildbot. |
| options.debug = options.debug | (not options.buildbot) |
| |
| if not options.resume: |
| try: |
| if options.local_patches: |
| _CheckAndSplitLocalPatches(options) |
| |
| except optparse.OptionValueError as e: |
| cros_lib.Die(str(e)) |
| |
| |
| def main(argv=None): |
| if not argv: |
| argv = sys.argv[1:] |
| |
| # Set umask to 022 so files created by buildbot are readable. |
| os.umask(022) |
| |
| parser = _CreateParser() |
| (options, args) = parser.parse_args(argv) |
| |
| if options.list: |
| _PrintValidConfigs(not options.print_all) |
| sys.exit(0) |
| |
| _PostParseCheck(options) |
| |
| if len(args) >= 1: |
| bot_id = args[-1] |
| build_config = _GetConfig(bot_id) |
| else: |
| parser.error('Invalid usage. Use -h to see usage.') |
| |
| if options.reference_repo is None: |
| repo_path = os.path.join(constants.SOURCE_ROOT, '.repo') |
| # If we're being run from a repo checkout, reuse the repo's git pool to |
| # cut down on sync time. |
| if os.path.exists(repo_path): |
| options.reference_repo = constants.SOURCE_ROOT |
| elif options.reference_repo: |
| if not os.path.exists(options.reference_repo): |
| parser.error('Reference path %s does not exist' |
| % (options.reference_repo,)) |
| elif not os.path.exists(os.path.join(options.reference_repo, '.repo')): |
| parser.error('Reference path %s does not look to be the base of a ' |
| 'repo checkout; no .repo exists in the root.' |
| % (options.reference_repo,)) |
| |
| if options.reference_repo: |
| options.reference_repo = os.path.abspath(options.reference_repo) |
| |
| if options.dump_config: |
| # This works, but option ordering is bad... |
| print 'Configuration %s:' % bot_id |
| pretty_printer = pprint.PrettyPrinter(indent=2) |
| pretty_printer.pprint(build_config) |
| sys.exit(0) |
| |
| if not options.buildroot: |
| if options.buildbot: |
| parser.error('Please specify a buildroot with the --buildroot option.') |
| else: |
| internal = cbuildbot_config.IsInternalBuild(build_config) |
| options.buildroot = _DetermineDefaultBuildRoot(internal) |
| # We use a marker file in the buildroot to indicate the user has consented |
| # to using this directory. |
| if not os.path.exists(repository.GetTrybotMarkerPath(options.buildroot)): |
| _ConfirmBuildRoot(options.buildroot) |
| |
| with cgroup.CGroup(): |
| if options.buildbot: |
| _RunBuildStagesWrapper(bot_id, options, build_config) |
| else: |
| build_config = cbuildbot_config.OverrideConfigForTrybot(build_config) |
| _RunBuildStagesWithSudoProcess(bot_id, options, build_config) |
| |
| |
| if __name__ == '__main__': |
| main() |
