| # Copyright 2015 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 simple builders.""" |
| |
| import collections |
| import logging |
| import traceback |
| |
| from chromite.cbuildbot.builders import generic_builders |
| from chromite.cbuildbot.stages import android_stages |
| from chromite.cbuildbot.stages import artifact_stages |
| from chromite.cbuildbot.stages import build_stages |
| from chromite.cbuildbot.stages import chrome_stages |
| from chromite.cbuildbot.stages import completion_stages |
| from chromite.cbuildbot.stages import generic_stages |
| from chromite.cbuildbot.stages import release_stages |
| from chromite.cbuildbot.stages import report_stages |
| from chromite.cbuildbot.stages import scheduler_stages |
| from chromite.cbuildbot.stages import sync_stages |
| from chromite.cbuildbot.stages import tast_test_stages |
| from chromite.cbuildbot.stages import test_stages |
| from chromite.cbuildbot.stages import vm_test_stages |
| from chromite.lib import chromeos_version |
| from chromite.lib import config_lib |
| from chromite.lib import constants |
| from chromite.lib import failures_lib |
| from chromite.lib import parallel |
| from chromite.lib import results_lib |
| |
| |
| # TODO: SimpleBuilder needs to be broken up big time. |
| |
| |
| BoardConfig = collections.namedtuple('BoardConfig', ['board', 'name']) |
| |
| |
| class SimpleBuilder(generic_builders.Builder): |
| """Builder that performs basic vetting operations.""" |
| |
| def __init__(self, *args, **kwargs): |
| super().__init__(*args, **kwargs) |
| self.sync_stage = None |
| |
| def GetSyncInstance(self): |
| """Sync to lkgm or TOT as necessary. |
| |
| Returns: |
| The instance of the sync stage to run. |
| """ |
| if self._run.options.force_version: |
| sync_stage = self._GetStageInstance( |
| sync_stages.ManifestVersionedSyncStage) |
| elif self._run.config.use_chrome_lkgm: |
| sync_stage = self._GetStageInstance(chrome_stages.ChromeLKGMSyncStage) |
| else: |
| sync_stage = self._GetStageInstance(sync_stages.SyncStage) |
| |
| self.sync_stage = sync_stage |
| return sync_stage |
| |
| def GetVersionInfo(self): |
| """Returns the CrOS version info from the chromiumos-overlay.""" |
| return chromeos_version.VersionInfo.from_repo(self._run.buildroot) |
| |
| def _RunHWTests(self, builder_run, board): |
| """Run hwtest-related stages for the specified board. |
| |
| Args: |
| builder_run: BuilderRun object for these background stages. |
| board: Board name. |
| """ |
| self._RunStage(test_stages.TestPlanStage, board, |
| builder_run=builder_run) |
| |
| |
| def _RunVMTests(self, builder_run, board): |
| """Run VM test stages for the specified board. |
| |
| Args: |
| builder_run: BuilderRun object for stages. |
| board: String containing board name. |
| """ |
| config = builder_run.config |
| except_infos = [] |
| |
| try: |
| if config.vm_test_runs > 1: |
| # Run the VMTests multiple times to see if they fail. |
| self._RunStage(generic_stages.RepeatStage, config.vm_test_runs, |
| vm_test_stages.VMTestStage, board, |
| builder_run=builder_run) |
| else: |
| # Retry VM-based tests in case failures are flaky. |
| self._RunStage(generic_stages.RetryStage, constants.VM_NUM_RETRIES, |
| vm_test_stages.VMTestStage, board, |
| builder_run=builder_run) |
| except Exception as e: |
| except_infos.extend( |
| failures_lib.CreateExceptInfo(e, traceback.format_exc())) |
| |
| # Run stages serially to avoid issues encountered when running VMs (or the |
| # devserver) in parallel: https://crbug.com/779267 |
| if config.tast_vm_tests: |
| try: |
| self._RunStage(generic_stages.RetryStage, constants.TAST_VM_NUM_RETRIES, |
| tast_test_stages.TastVMTestStage, board, |
| builder_run=builder_run) |
| except Exception as e: |
| except_infos.extend( |
| failures_lib.CreateExceptInfo(e, traceback.format_exc())) |
| |
| if except_infos: |
| raise failures_lib.CompoundFailure('VM tests failed', except_infos) |
| |
| def _RunDebugSymbolStages(self, builder_run, board): |
| """Run debug-related stages for the specified board. |
| |
| Args: |
| builder_run: BuilderRun object for these background stages. |
| board: Board name. |
| """ |
| # These stages should run sequentially. |
| self._RunStage(android_stages.DownloadAndroidDebugSymbolsStage, |
| board, builder_run=builder_run) |
| self._RunStage(artifact_stages.DebugSymbolsStage, board, |
| builder_run=builder_run) |
| |
| def _RunBackgroundStagesForBoardAndMarkAsSuccessful(self, builder_run, board): |
| """Run background board-specific stages for the specified board. |
| |
| After finishing the build, mark it as successful. |
| |
| Args: |
| builder_run: BuilderRun object for these background stages. |
| board: Board name. |
| """ |
| self._RunBackgroundStagesForBoard(builder_run, board) |
| board_runattrs = builder_run.GetBoardRunAttrs(board) |
| board_runattrs.SetParallel('success', True) |
| |
| def _RunBackgroundStagesForBoard(self, builder_run, board): |
| """Run background board-specific stages for the specified board. |
| |
| Used by _RunBackgroundStagesForBoardAndMarkAsSuccessful. Callers should use |
| that method instead. |
| |
| Args: |
| builder_run: BuilderRun object for these background stages. |
| board: Board name. |
| """ |
| config = builder_run.config |
| |
| # TODO(mtennant): This is the last usage of self.archive_stages. We can |
| # kill it once we migrate its uses to BuilderRun so that none of the |
| # stages below need it as an argument. |
| archive_stage = self.archive_stages[BoardConfig(board, config.name)] |
| if config.afdo_generate_min: |
| self._RunParallelStages([archive_stage]) |
| return |
| |
| # paygen can't complete without push_image. |
| assert not config.paygen or config.push_image |
| |
| # While this stage list is run in parallel, the order here dictates the |
| # order that things will be shown in the log. So group things together |
| # that make sense when read in order. Also keep in mind that, since we |
| # gather output manually, early slow stages will prevent any output from |
| # later stages showing up until it finishes. |
| early_stage_list = [ |
| [test_stages.UnitTestStage, board], |
| ] |
| |
| stage_list = [] |
| if config.debuginfo_test: |
| stage_list += [ |
| [test_stages.DebugInfoTestStage, board], |
| ] |
| |
| # Skip most steps if we're a compilecheck builder. |
| if builder_run.config.compilecheck or builder_run.options.compilecheck: |
| board_runattrs = builder_run.GetBoardRunAttrs(board) |
| board_runattrs.SetParallel('test_artifacts_uploaded', False) |
| stages = early_stage_list + stage_list |
| for x in stages: |
| self._RunStage(*x, builder_run=builder_run) |
| return |
| |
| stage_list += [[chrome_stages.SimpleChromeArtifactsStage, board]] |
| |
| stage_list += [ |
| [release_stages.SignerTestStage, board, archive_stage], |
| [release_stages.SigningStage, board], |
| [release_stages.PaygenStage, board], |
| [test_stages.ImageTestStage, board], |
| [artifact_stages.UploadPrebuiltsStage, board], |
| [artifact_stages.DevInstallerPrebuiltsStage, board], |
| ] |
| |
| if config.run_cpeexport: |
| stage_list += [[artifact_stages.CPEExportStage, board]] |
| |
| if config.run_build_configs_export: |
| stage_list += [[artifact_stages.BuildConfigsExportStage, board]] |
| |
| # This is what adds the autotest/tast uploads to the image. |
| early_stage_list += [[artifact_stages.UploadTestArtifactsStage, board]] |
| # Adds CFT images to their own repo & metadata to this image. |
| early_stage_list += [[artifact_stages.UploadCFTArtifactsStage, board]] |
| |
| early_stage_objs = [ |
| self._GetStageInstance(*x, builder_run=builder_run) |
| for x in early_stage_list |
| ] |
| |
| stage_objs = [ |
| self._GetStageInstance(*x, builder_run=builder_run) for x in stage_list |
| ] |
| |
| # Build the image first before running the steps. |
| with self._build_image_lock: |
| self._RunStage(build_stages.BuildImageStage, board, |
| builder_run=builder_run, afdo_use=config.afdo_use) |
| |
| # Run the debug symbols stage before the UnitTestStage to avoid generating |
| # debug symbols from the altered, test symbols. |
| self._RunDebugSymbolStages(builder_run, board) |
| # Run UnitTestStage & UploadTestArtifactsStage in a separate pass before |
| # any of the other parallel stages to prevent races with the image |
| # construction in the ArchiveStage. |
| # http://crbug.com/1000374 |
| self._RunParallelStages(early_stage_objs) |
| |
| parallel.RunParallelSteps([ |
| lambda: self._RunParallelStages(stage_objs + [archive_stage]), |
| lambda: self._RunHWTests(builder_run, board), |
| ]) |
| # Move VMTests out of parallel execution due to high failure rate. |
| # http://crbug/932644 |
| self._RunVMTests(builder_run, board) |
| |
| def BoardsForSimpleBuilder(self, builder_run): |
| """All boards for this builder. |
| |
| Defaults to builder_run.config.boards, but can be overridden if a |
| HWTestDUTOverride was specified for this run. |
| """ |
| if self._run.options.hwtest_dut_override: |
| return [self._run.options.hwtest_dut_override.board] |
| |
| return builder_run.config.boards |
| |
| def RunSetupBoard(self): |
| """Run the SetupBoard stage for all child configs and boards.""" |
| for builder_run in self._run.GetUngroupedBuilderRuns(): |
| for board in self.BoardsForSimpleBuilder(builder_run): |
| self._RunStage(build_stages.SetupBoardStage, board, |
| builder_run=builder_run) |
| |
| def RunEarlySyncAndSetupStages(self): |
| """Runs through the early sync and board setup stages.""" |
| # If there are slave builders, schedule them. |
| if self._run.config.slave_configs: |
| self._RunStage(scheduler_stages.ScheduleSlavesStage, self.sync_stage) |
| self._RunStage(build_stages.UprevStage) |
| self._RunStage(build_stages.InitSDKStage) |
| self._RunStage(build_stages.UpdateSDKStage) |
| self._RunStage(build_stages.RegenPortageCacheStage) |
| self.RunSetupBoard() |
| self._RunStage(chrome_stages.SyncChromeStage) |
| self._RunStage(android_stages.UprevAndroidStage) |
| self._RunStage(android_stages.AndroidMetadataStage) |
| |
| def RunBuildStages(self): |
| """Runs through the stages to perform the build and resulting tests.""" |
| # Prepare stages to run in background. If child_configs exist then |
| # run each of those here, otherwise use default config. |
| builder_runs = self._run.GetUngroupedBuilderRuns() |
| |
| tasks = [] |
| for builder_run in builder_runs: |
| # Prepare a local archive directory for each "run". |
| builder_run.GetArchive().SetupArchivePath() |
| |
| for board in self.BoardsForSimpleBuilder(builder_run): |
| archive_stage = self._GetStageInstance( |
| artifact_stages.ArchiveStage, board, builder_run=builder_run, |
| chrome_version=self._run.attrs.chrome_version) |
| board_config = BoardConfig(board, builder_run.config.name) |
| self.archive_stages[board_config] = archive_stage |
| tasks.append((builder_run, board)) |
| |
| # Set up a process pool to run test/archive stages in the background. |
| # This process runs task(board) for each board added to the queue. |
| task_runner = self._RunBackgroundStagesForBoardAndMarkAsSuccessful |
| with parallel.BackgroundTaskRunner(task_runner) as queue: |
| for builder_run, board in tasks: |
| # Run BuildPackages in the foreground. |
| kwargs = {'builder_run': builder_run} |
| if builder_run.config.afdo_generate_min: |
| kwargs['afdo_generate_min'] = True |
| elif builder_run.config.afdo_use: |
| kwargs['afdo_use'] = True |
| |
| self._RunStage(build_stages.BuildPackagesStage, board, |
| update_metadata=True, **kwargs) |
| |
| # Kick off our background stages. |
| queue.put([builder_run, board]) |
| |
| def _RunDefaultTypeBuild(self): |
| """Runs through the stages of a non-special-type build.""" |
| self.RunEarlySyncAndSetupStages() |
| self.RunBuildStages() |
| |
| def RunStages(self): |
| """Runs through build process.""" |
| self._RunDefaultTypeBuild() |
| |
| |
| 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, *args, **kwargs): |
| """Initializes a buildbot builder. |
| |
| Extra variables: |
| completion_stage_class: Stage used to complete a build. Set in the Sync |
| stage. |
| """ |
| super().__init__(*args, **kwargs) |
| self.completion_stage_class = None |
| self.sync_stage = None |
| self._completion_stage = None |
| |
| def GetSyncInstance(self): |
| """Syncs the tree using one of the distributed sync logic paths. |
| |
| Returns: |
| The instance of the sync stage to run. |
| """ |
| # Determine sync class to use. CQ overrides PFQ bits so should check it |
| # first. |
| if config_lib.IsCanaryType(self._run.config.build_type): |
| sync_stage = self._GetStageInstance( |
| sync_stages.ManifestVersionedSyncStage) |
| self.completion_stage_class = ( |
| completion_stages.CanaryCompletionStage) |
| elif (config_lib.IsPFQType(self._run.config.build_type) or |
| self._run.config.build_type in (constants.TOOLCHAIN_TYPE, |
| constants.FULL_TYPE, |
| constants.INCREMENTAL_TYPE)): |
| sync_stage = self._GetStageInstance(sync_stages.MasterSlaveLKGMSyncStage) |
| self.completion_stage_class = ( |
| completion_stages.MasterSlaveSyncCompletionStage) |
| else: |
| sync_stage = self._GetStageInstance( |
| sync_stages.ManifestVersionedSyncStage) |
| self.completion_stage_class = ( |
| completion_stages.ManifestVersionedSyncCompletionStage) |
| |
| self.sync_stage = sync_stage |
| return self.sync_stage |
| |
| def GetCompletionInstance(self): |
| """Returns the completion_stage_class instance that was used for this build. |
| |
| Returns: |
| None if the completion_stage instance was not yet created (this |
| occurs during Publish). |
| """ |
| return self._completion_stage |
| |
| def Complete(self, was_build_successful, build_finished): |
| """Completes build by publishing any required information. |
| |
| Args: |
| was_build_successful: Whether the build succeeded. |
| build_finished: Whether the build completed. A build can be successful |
| without completing if it raises ExitEarlyException. |
| """ |
| self._completion_stage = self._GetStageInstance( |
| self.completion_stage_class, self.sync_stage, was_build_successful) |
| completion_successful = False |
| try: |
| self._completion_stage.Run() |
| completion_successful = True |
| except failures_lib.StepFailure: |
| raise |
| finally: |
| self._Publish(was_build_successful, build_finished, completion_successful) |
| |
| def _Publish(self, was_build_successful, build_finished, |
| completion_successful): |
| """Updates and publishes uprevs. |
| |
| Args: |
| was_build_successful: Whether the build succeeded. |
| build_finished: Whether the build completed. A build can be successful |
| without completing if it raises ExitEarlyException. |
| completion_successful: Whether the compeletion_stage succeeded. |
| """ |
| if self._run.config.master: |
| self._RunStage(report_stages.SlaveFailureSummaryStage) |
| |
| if (config_lib.IsCanaryMaster(self._run) or |
| (self._run.config.master and |
| self._run.config.build_type == constants.FULL_TYPE)): |
| if build_finished and not self._run.config.basic_builder: |
| self._RunStage(completion_stages.UpdateChromeosLKGMStage) |
| else: |
| logging.info( |
| 'Skipping UpdateChromeosLKGMStage, ' |
| 'build_successful=%d completion_successful=%d ' |
| 'build_finished=%d', was_build_successful, completion_successful, |
| build_finished) |
| |
| if self._run.config.push_overlays: |
| publish = (was_build_successful and completion_successful and |
| build_finished) |
| # CQ and Master Chrome PFQ no longer publish uprevs. For Master Chrome |
| # PFQ this is because this duty is being transitioned to the Chrome |
| # PUpr in the PCQ world. See http://go/pupr. |
| # There is no easy way to disable this in ChromeOS config, |
| # so hack the check here. |
| |
| self._RunStage(completion_stages.PublishUprevChangesStage, |
| self.sync_stage, publish) |
| |
| def RunStages(self): |
| """Runs simple builder logic and publishes information to overlays.""" |
| was_build_successful = False |
| build_finished = False |
| try: |
| super().RunStages() |
| build_identifier, _ = self._run.GetCIDBHandle() |
| buildbucket_id = build_identifier.buildbucket_id |
| was_build_successful = results_lib.Results.BuildSucceededSoFar( |
| self.buildstore, buildbucket_id) |
| build_finished = True |
| except failures_lib.ExitEarlyException as ex: |
| # If a stage throws ExitEarlyException, it's exiting with success, |
| # so that means we should mark ourselves as successful. |
| logging.info('Detected exception %s', ex) |
| was_build_successful = True |
| raise |
| finally: |
| self.Complete(was_build_successful, build_finished) |
