1 # Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 """Main builder code for Chromium OS.
7 Used by Chromium OS buildbot configuration for all Chromium OS builds including
8 full and pre-flight-queue builds.
11 from __future__ import print_function
14 import distutils.version
18 import multiprocessing
26 from chromite.cbuildbot import afdo
27 from chromite.cbuildbot import cbuildbot_config
28 from chromite.cbuildbot import cbuildbot_run
29 from chromite.cbuildbot import constants
30 from chromite.cbuildbot import failures_lib
31 from chromite.cbuildbot import manifest_version
32 from chromite.cbuildbot import remote_try
33 from chromite.cbuildbot import repository
34 from chromite.cbuildbot import results_lib
35 from chromite.cbuildbot import tee
36 from chromite.cbuildbot import trybot_patch_pool
37 from chromite.cbuildbot.stages import afdo_stages
38 from chromite.cbuildbot.stages import artifact_stages
39 from chromite.cbuildbot.stages import branch_stages
40 from chromite.cbuildbot.stages import build_stages
41 from chromite.cbuildbot.stages import chrome_stages
42 from chromite.cbuildbot.stages import completion_stages
43 from chromite.cbuildbot.stages import generic_stages
44 from chromite.cbuildbot.stages import release_stages
45 from chromite.cbuildbot.stages import report_stages
46 from chromite.cbuildbot.stages import sdk_stages
47 from chromite.cbuildbot.stages import sync_stages
48 from chromite.cbuildbot.stages import test_stages
51 from chromite.lib import cidb
52 from chromite.lib import cgroups
53 from chromite.lib import cleanup
54 from chromite.lib import commandline
55 from chromite.lib import cros_build_lib
56 from chromite.lib import gerrit
57 from chromite.lib import git
58 from chromite.lib import gob_util
59 from chromite.lib import osutils
60 from chromite.lib import patch as cros_patch
61 from chromite.lib import parallel
62 from chromite.lib import sudo
63 from chromite.lib import timeout_util
68 _DEFAULT_LOG_DIR = 'cbuildbot_logs'
69 _BUILDBOT_LOG_FILE = 'cbuildbot.log'
70 _DEFAULT_EXT_BUILDROOT = 'trybot'
71 _DEFAULT_INT_BUILDROOT = 'trybot-internal'
72 _BUILDBOT_REQUIRED_BINARIES = ('pbzip2',)
73 _API_VERSION_ATTR = 'api_version'
76 def _PrintValidConfigs(display_all=False):
77 """Print a list of valid buildbot configs.
80 display_all: Print all configs. Otherwise, prints only configs with
83 def _GetSortKey(config_name):
84 config_dict = cbuildbot_config.config[config_name]
85 return (not config_dict['trybot_list'], config_dict['description'],
90 print('config'.ljust(COLUMN_WIDTH), 'description')
91 print('------'.ljust(COLUMN_WIDTH), '-----------')
92 config_names = cbuildbot_config.config.keys()
93 config_names.sort(key=_GetSortKey)
94 for name in config_names:
95 if display_all or cbuildbot_config.config[name]['trybot_list']:
96 desc = cbuildbot_config.config[name].get('description')
97 desc = desc if desc else ''
98 print(name.ljust(COLUMN_WIDTH), desc)
103 def _GetConfig(config_name):
104 """Gets the configuration for the build if it exists, None otherwise."""
105 if cbuildbot_config.config.has_key(config_name):
106 return cbuildbot_config.config[config_name]
109 def AcquirePoolFromOptions(options):
110 """Generate patch objects from passed in options.
113 options: The options object generated by optparse.
116 trybot_patch_pool.TrybotPatchPool object.
119 gerrit.GerritException, cros_patch.PatchException
125 if options.gerrit_patches:
126 gerrit_patches = gerrit.GetGerritPatchInfo(
127 options.gerrit_patches)
128 for patch in gerrit_patches:
129 if patch.IsAlreadyMerged():
130 cros_build_lib.Warning('Patch %s has already been merged.' % str(patch))
132 if options.local_patches:
133 manifest = git.ManifestCheckout.Cached(options.sourceroot)
134 local_patches = cros_patch.PrepareLocalPatches(manifest,
135 options.local_patches)
137 if options.remote_patches:
138 remote_patches = cros_patch.PrepareRemotePatches(
139 options.remote_patches)
141 return trybot_patch_pool.TrybotPatchPool(gerrit_patches, local_patches,
145 class Builder(object):
146 """Parent class for all builder types.
148 This class functions as an abstract parent class for various build types.
149 Its intended use is builder_instance.Run().
152 _run: The BuilderRun object for this run.
153 archive_stages: Dict of BuildConfig keys to ArchiveStage values.
154 patch_pool: TrybotPatchPool.
157 def __init__(self, builder_run):
158 """Initializes instance variables. Must be called by all subclasses."""
159 self._run = builder_run
161 if self._run.config.chromeos_official:
162 os.environ['CHROMEOS_OFFICIAL'] = '1'
164 self.archive_stages = {}
165 self.patch_pool = trybot_patch_pool.TrybotPatchPool()
166 self._build_image_lock = multiprocessing.Lock()
168 def Initialize(self):
169 """Runs through the initialization steps of an actual build."""
170 if self._run.options.resume:
171 results_lib.LoadCheckpoint(self._run.buildroot)
173 self._RunStage(report_stages.BuildStartStage)
175 self._RunStage(build_stages.CleanUpStage)
177 def _GetStageInstance(self, stage, *args, **kwargs):
178 """Helper function to get a stage instance given the args.
180 Useful as almost all stages just take in builder_run.
182 # Normally the default BuilderRun (self._run) is used, but it can
183 # be overridden with "builder_run" kwargs (e.g. for child configs).
184 builder_run = kwargs.pop('builder_run', self._run)
185 return stage(builder_run, *args, **kwargs)
187 def _SetReleaseTag(self):
188 """Sets run.attrs.release_tag from the manifest manager used in sync.
190 Must be run after sync stage as syncing enables us to have a release tag,
191 and must be run before any usage of attrs.release_tag.
193 TODO(mtennant): Find a bottleneck place in syncing that can set this
194 directly. Be careful, as there are several kinds of syncing stages, and
195 sync stages have been known to abort with sys.exit calls.
197 manifest_manager = getattr(self._run.attrs, 'manifest_manager', None)
199 self._run.attrs.release_tag = manifest_manager.current_version
201 self._run.attrs.release_tag = None
203 cros_build_lib.Debug('Saved release_tag value for run: %r',
204 self._run.attrs.release_tag)
206 def _RunStage(self, stage, *args, **kwargs):
207 """Wrapper to run a stage.
210 stage: A BuilderStage class.
211 args: args to pass to stage constructor.
212 kwargs: kwargs to pass to stage constructor.
215 Whatever the stage's Run method returns.
217 stage_instance = self._GetStageInstance(stage, *args, **kwargs)
218 return stage_instance.Run()
221 def _RunParallelStages(stage_objs):
222 """Run the specified stages in parallel.
225 stage_objs: BuilderStage objects.
227 steps = [stage.Run for stage in stage_objs]
229 parallel.RunParallelSteps(steps)
231 except BaseException as ex:
232 # If a stage threw an exception, it might not have correctly reported
233 # results (e.g. because it was killed before it could report the
234 # results.) In this case, attribute the exception to any stages that
235 # didn't report back correctly (if any).
236 for stage in stage_objs:
237 for name in stage.GetStageNames():
238 if not results_lib.Results.StageHasResults(name):
239 results_lib.Results.Record(name, ex, str(ex))
243 def _RunSyncStage(self, sync_instance):
244 """Run given |sync_instance| stage and be sure attrs.release_tag set."""
248 self._SetReleaseTag()
250 def GetSyncInstance(self):
251 """Returns an instance of a SyncStage that should be run.
253 Subclasses must override this method.
255 raise NotImplementedError()
257 def GetCompletionInstance(self):
258 """Returns the MasterSlaveSyncCompletionStage for this build.
260 Subclasses may override this method.
268 """Subclasses must override this method. Runs the appropriate code."""
269 raise NotImplementedError()
271 def _ReExecuteInBuildroot(self, sync_instance):
272 """Reexecutes self in buildroot and returns True if build succeeds.
274 This allows the buildbot code to test itself when changes are patched for
275 buildbot-related code. This is a no-op if the buildroot == buildroot
276 of the running chromite checkout.
279 sync_instance: Instance of the sync stage that was run to sync.
282 True if the Build succeeded.
284 if not self._run.options.resume:
285 results_lib.WriteCheckpoint(self._run.options.buildroot)
287 args = sync_stages.BootstrapStage.FilterArgsForTargetCbuildbot(
288 self._run.options.buildroot, constants.PATH_TO_CBUILDBOT,
291 # Specify a buildroot explicitly (just in case, for local trybot).
292 # Suppress any timeout options given from the commandline in the
293 # invoked cbuildbot; our timeout will enforce it instead.
294 args += ['--resume', '--timeout', '0', '--notee', '--nocgroups',
295 '--buildroot', os.path.abspath(self._run.options.buildroot)]
297 if hasattr(self._run.attrs, 'manifest_manager'):
298 # TODO(mtennant): Is this the same as self._run.attrs.release_tag?
299 ver = self._run.attrs.manifest_manager.current_version
300 args += ['--version', ver]
302 pool = getattr(sync_instance, 'pool', None)
304 filename = os.path.join(self._run.options.buildroot,
305 'validation_pool.dump')
307 args += ['--validation_pool', filename]
309 # Reset the cache dir so that the child will calculate it automatically.
310 if not self._run.options.cache_dir_specified:
311 commandline.BaseParser.ConfigureCacheDir(None)
313 with tempfile.NamedTemporaryFile(prefix='metadata') as metadata_file:
314 metadata_file.write(self._run.attrs.metadata.GetJSON())
315 metadata_file.flush()
316 args += ['--metadata_dump', metadata_file.name]
318 # Re-run the command in the buildroot.
319 # Finally, be generous and give the invoked cbuildbot 30s to shutdown
320 # when something occurs. It should exit quicker, but the sigterm may
321 # hit while the system is particularly busy.
322 return_obj = cros_build_lib.RunCommand(
323 args, cwd=self._run.options.buildroot, error_code_ok=True,
325 return return_obj.returncode == 0
327 def _InitializeTrybotPatchPool(self):
328 """Generate patch pool from patches specified on the command line.
330 Do this only if we need to patch changes later on.
332 changes_stage = sync_stages.PatchChangesStage.StageNamePrefix()
333 check_func = results_lib.Results.PreviouslyCompletedRecord
334 if not check_func(changes_stage) or self._run.options.bootstrap:
335 self.patch_pool = AcquirePoolFromOptions(self._run.options)
337 def _GetBootstrapStage(self):
338 """Constructs and returns the BootStrapStage object.
340 We return None when there are no chromite patches to test, and
341 --test-bootstrap wasn't passed in.
344 chromite_pool = self.patch_pool.Filter(project=constants.CHROMITE_PROJECT)
345 if self._run.config.internal:
346 manifest_pool = self.patch_pool.FilterIntManifest()
348 manifest_pool = self.patch_pool.FilterExtManifest()
349 chromite_branch = git.GetChromiteTrackingBranch()
350 if (chromite_pool or manifest_pool or
351 self._run.options.test_bootstrap or
352 chromite_branch != self._run.options.branch):
353 stage = sync_stages.BootstrapStage(self._run, chromite_pool,
358 """Main runner for this builder class. Runs build and prints summary.
361 Whether the build succeeded.
363 self._InitializeTrybotPatchPool()
365 if self._run.options.bootstrap:
366 bootstrap_stage = self._GetBootstrapStage()
368 # BootstrapStage blocks on re-execution of cbuildbot.
369 bootstrap_stage.Run()
370 return bootstrap_stage.returncode == 0
373 exception_thrown = False
378 sync_instance = self.GetSyncInstance()
379 self._RunSyncStage(sync_instance)
381 if self._run.ShouldPatchAfterSync():
382 # Filter out patches to manifest, since PatchChangesStage can't handle
383 # them. Manifest patches are patched in the BootstrapStage.
384 non_manifest_patches = self.patch_pool.FilterManifest(negate=True)
385 if non_manifest_patches:
386 self._RunStage(sync_stages.PatchChangesStage, non_manifest_patches)
388 if self._run.ShouldReexecAfterSync():
390 success = self._ReExecuteInBuildroot(sync_instance)
392 self._RunStage(report_stages.BuildReexecutionFinishedStage)
395 except Exception as ex:
396 exception_thrown = True
397 if results_lib.Results.BuildSucceededSoFar():
398 # If the build is marked as successful, but threw exceptions, that's a
399 # problem. Print the traceback for debugging.
400 if isinstance(ex, failures_lib.CompoundFailure):
403 traceback.print_exc(file=sys.stdout)
406 if not (print_report and isinstance(ex, failures_lib.StepFailure)):
407 # If the failed build threw a non-StepFailure exception, we
413 results_lib.WriteCheckpoint(self._run.options.buildroot)
414 completion_instance = self.GetCompletionInstance()
415 self._RunStage(report_stages.ReportStage, sync_instance,
417 success = results_lib.Results.BuildSucceededSoFar()
418 if exception_thrown and success:
420 cros_build_lib.PrintBuildbotStepWarnings()
422 Exception thrown, but all stages marked successful. This is an internal error,
423 because the stage that threw the exception should be marked as failing.""")
428 BoardConfig = collections.namedtuple('BoardConfig', ['board', 'name'])
431 class SimpleBuilder(Builder):
432 """Builder that performs basic vetting operations."""
434 def GetSyncInstance(self):
435 """Sync to lkgm or TOT as necessary.
438 The instance of the sync stage to run.
440 if self._run.options.force_version:
441 sync_stage = self._GetStageInstance(
442 sync_stages.ManifestVersionedSyncStage)
443 elif self._run.config.use_lkgm:
444 sync_stage = self._GetStageInstance(sync_stages.LKGMSyncStage)
445 elif self._run.config.use_chrome_lkgm:
446 sync_stage = self._GetStageInstance(chrome_stages.ChromeLKGMSyncStage)
448 sync_stage = self._GetStageInstance(sync_stages.SyncStage)
452 def _RunHWTests(self, builder_run, board):
453 """Run hwtest-related stages for the specified board.
456 builder_run: BuilderRun object for these background stages.
459 # Upload HWTest artifacts first.
460 self._RunStage(artifact_stages.UploadTestArtifactsStage, board,
461 builder_run=builder_run)
465 # We can not run hw tests without archiving the payloads.
466 if builder_run.options.archive:
467 for suite_config in builder_run.config.hw_tests:
469 if suite_config.async:
470 stage_class = test_stages.ASyncHWTestStage
471 elif suite_config.suite == constants.HWTEST_AU_SUITE:
472 stage_class = test_stages.AUTestStage
474 stage_class = test_stages.HWTestStage
475 if suite_config.blocking:
476 self._RunStage(stage_class, board, suite_config,
477 builder_run=builder_run)
479 new_stage = self._GetStageInstance(stage_class, board,
481 builder_run=builder_run)
482 parallel_stages.append(new_stage)
484 self._RunParallelStages(parallel_stages)
486 def _RunBackgroundStagesForBoardAndMarkAsSuccessful(self, builder_run, board):
487 """Run background board-specific stages for the specified board.
489 After finishing the build, mark it as successful.
492 builder_run: BuilderRun object for these background stages.
495 self._RunBackgroundStagesForBoard(builder_run, board)
496 board_runattrs = builder_run.GetBoardRunAttrs(board)
497 board_runattrs.SetParallel('success', True)
499 def _RunBackgroundStagesForBoard(self, builder_run, board):
500 """Run background board-specific stages for the specified board.
502 Used by _RunBackgroundStagesForBoardAndMarkAsSuccessful. Callers should use
506 builder_run: BuilderRun object for these background stages.
509 config = builder_run.config
511 # TODO(mtennant): This is the last usage of self.archive_stages. We can
512 # kill it once we migrate its uses to BuilderRun so that none of the
513 # stages below need it as an argument.
514 archive_stage = self.archive_stages[BoardConfig(board, config.name)]
515 if config.afdo_generate_min:
516 self._RunParallelStages([archive_stage])
519 # paygen can't complete without push_image.
520 assert not config.paygen or config.push_image
522 if config.build_packages_in_background:
523 self._RunStage(build_stages.BuildPackagesStage, board,
524 update_metadata=True, builder_run=builder_run,
525 afdo_use=config.afdo_use)
527 if builder_run.config.compilecheck or builder_run.options.compilecheck:
528 self._RunStage(test_stages.UnitTestStage, board,
529 builder_run=builder_run)
532 # Build the image first before doing anything else.
533 # TODO(davidjames): Remove this lock once http://crbug.com/352994 is fixed.
534 with self._build_image_lock:
535 self._RunStage(build_stages.BuildImageStage, board,
536 builder_run=builder_run, afdo_use=config.afdo_use)
538 # While this stage list is run in parallel, the order here dictates the
539 # order that things will be shown in the log. So group things together
540 # that make sense when read in order. Also keep in mind that, since we
541 # gather output manually, early slow stages will prevent any output from
542 # later stages showing up until it finishes.
544 if builder_run.options.chrome_sdk and config.chrome_sdk:
545 stage_list.append([chrome_stages.ChromeSDKStage, board])
547 if config.vm_test_runs > 1:
548 # Run the VMTests multiple times to see if they fail.
550 [generic_stages.RepeatStage, config.vm_test_runs,
551 test_stages.VMTestStage, board]]
553 # Give the VMTests one retry attempt in case failures are flaky.
554 stage_list += [[generic_stages.RetryStage, 1, test_stages.VMTestStage,
557 if config.afdo_generate:
558 stage_list += [[afdo_stages.AFDODataGenerateStage, board]]
561 [release_stages.SignerTestStage, board, archive_stage],
562 [release_stages.PaygenStage, board, archive_stage],
563 [test_stages.ImageTestStage, board],
564 [test_stages.UnitTestStage, board],
565 [artifact_stages.UploadPrebuiltsStage, board],
566 [artifact_stages.DevInstallerPrebuiltsStage, board],
567 [artifact_stages.DebugSymbolsStage, board],
568 [artifact_stages.CPEExportStage, board],
571 stage_objs = [self._GetStageInstance(*x, builder_run=builder_run)
574 parallel.RunParallelSteps([
575 lambda: self._RunParallelStages(stage_objs + [archive_stage]),
576 lambda: self._RunHWTests(builder_run, board),
579 def _RunSetupBoard(self):
580 """Run the SetupBoard stage for all child configs and boards."""
581 for builder_run in self._run.GetUngroupedBuilderRuns():
582 for board in builder_run.config.boards:
583 self._RunStage(build_stages.SetupBoardStage, board,
584 builder_run=builder_run)
586 def _RunChrootBuilderTypeBuild(self):
587 """Runs through stages of a CHROOT_BUILDER_TYPE build."""
588 self._RunStage(build_stages.UprevStage, boards=[], enter_chroot=False)
589 self._RunStage(build_stages.InitSDKStage)
590 self._RunStage(build_stages.SetupBoardStage, constants.CHROOT_BUILDER_BOARD)
591 self._RunStage(chrome_stages.SyncChromeStage)
592 self._RunStage(chrome_stages.PatchChromeStage)
593 self._RunStage(sdk_stages.SDKPackageStage)
594 self._RunStage(sdk_stages.SDKTestStage)
595 self._RunStage(artifact_stages.UploadPrebuiltsStage,
596 constants.CHROOT_BUILDER_BOARD)
598 def _RunRefreshPackagesTypeBuild(self):
599 """Runs through the stages of a REFRESH_PACKAGES_TYPE build."""
600 self._RunStage(build_stages.InitSDKStage)
601 self._RunSetupBoard()
602 self._RunStage(report_stages.RefreshPackageStatusStage)
604 def _RunMasterPaladinOrChromePFQBuild(self):
605 """Runs through the stages of the paladin or chrome PFQ master build."""
606 self._RunStage(build_stages.InitSDKStage)
607 self._RunStage(build_stages.UprevStage)
608 # The CQ/Chrome PFQ master will not actually run the SyncChrome stage, but
609 # we want the logic that gets triggered when SyncChrome stage is skipped.
610 self._RunStage(chrome_stages.SyncChromeStage)
611 self._RunStage(artifact_stages.MasterUploadPrebuiltsStage)
613 def _RunPayloadsBuild(self):
614 """Run the PaygenStage once for each board."""
615 def _RunStageWrapper(board):
616 self._RunStage(release_stages.PaygenStage, board=board,
617 channels=self._run.options.channels, archive_stage=None)
619 with parallel.BackgroundTaskRunner(_RunStageWrapper) as queue:
620 for board in self._run.config.boards:
623 def _RunDefaultTypeBuild(self):
624 """Runs through the stages of a non-special-type build."""
625 self._RunStage(build_stages.InitSDKStage)
626 self._RunStage(build_stages.UprevStage)
627 self._RunSetupBoard()
628 self._RunStage(chrome_stages.SyncChromeStage)
629 self._RunStage(chrome_stages.PatchChromeStage)
631 # Prepare stages to run in background. If child_configs exist then
632 # run each of those here, otherwise use default config.
633 builder_runs = self._run.GetUngroupedBuilderRuns()
636 for builder_run in builder_runs:
637 # Prepare a local archive directory for each "run".
638 builder_run.GetArchive().SetupArchivePath()
640 for board in builder_run.config.boards:
641 archive_stage = self._GetStageInstance(
642 artifact_stages.ArchiveStage, board, builder_run=builder_run,
643 chrome_version=self._run.attrs.chrome_version)
644 board_config = BoardConfig(board, builder_run.config.name)
645 self.archive_stages[board_config] = archive_stage
646 tasks.append((builder_run, board))
648 # Set up a process pool to run test/archive stages in the background.
649 # This process runs task(board) for each board added to the queue.
650 task_runner = self._RunBackgroundStagesForBoardAndMarkAsSuccessful
651 with parallel.BackgroundTaskRunner(task_runner) as queue:
652 for builder_run, board in tasks:
653 if not builder_run.config.build_packages_in_background:
654 # Run BuildPackages in the foreground, generating or using AFDO data
656 kwargs = {'builder_run': builder_run}
657 if builder_run.config.afdo_generate_min:
658 kwargs['afdo_generate_min'] = True
659 elif builder_run.config.afdo_use:
660 kwargs['afdo_use'] = True
662 self._RunStage(build_stages.BuildPackagesStage, board,
663 update_metadata=True, **kwargs)
665 if (builder_run.config.afdo_generate_min and
666 afdo.CanGenerateAFDOData(board)):
667 # Generate the AFDO data before allowing any other tasks to run.
668 self._RunStage(build_stages.BuildImageStage, board, **kwargs)
669 self._RunStage(artifact_stages.UploadTestArtifactsStage, board,
670 builder_run=builder_run,
671 suffix='[afdo_generate_min]')
672 suite = cbuildbot_config.AFDORecordTest()
673 self._RunStage(test_stages.HWTestStage, board, suite,
674 builder_run=builder_run)
675 self._RunStage(afdo_stages.AFDODataGenerateStage, board,
676 builder_run=builder_run)
678 if (builder_run.config.afdo_generate_min and
679 builder_run.config.afdo_update_ebuild):
680 self._RunStage(afdo_stages.AFDOUpdateEbuildStage,
681 builder_run=builder_run)
683 # Kick off our background stages.
684 queue.put([builder_run, board])
687 """Runs through build process."""
688 # TODO(sosa): Split these out into classes.
689 if self._run.config.build_type == constants.PRE_CQ_LAUNCHER_TYPE:
690 self._RunStage(sync_stages.PreCQLauncherStage)
691 elif self._run.config.build_type == constants.CREATE_BRANCH_TYPE:
692 self._RunStage(branch_stages.BranchUtilStage)
693 elif self._run.config.build_type == constants.CHROOT_BUILDER_TYPE:
694 self._RunChrootBuilderTypeBuild()
695 elif self._run.config.build_type == constants.REFRESH_PACKAGES_TYPE:
696 self._RunRefreshPackagesTypeBuild()
697 elif ((self._run.config.build_type == constants.PALADIN_TYPE or
698 self._run.config.build_type == constants.CHROME_PFQ_TYPE) and
699 self._run.config.master):
700 self._RunMasterPaladinOrChromePFQBuild()
701 elif self._run.config.build_type == constants.PAYLOADS_TYPE:
702 self._RunPayloadsBuild()
704 self._RunDefaultTypeBuild()
707 class DistributedBuilder(SimpleBuilder):
708 """Build class that has special logic to handle distributed builds.
710 These builds sync using git/manifest logic in manifest_versions. In general
711 they use a non-distributed builder code for the bulk of the work.
714 def __init__(self, *args, **kwargs):
715 """Initializes a buildbot builder.
718 completion_stage_class: Stage used to complete a build. Set in the Sync
721 super(DistributedBuilder, self).__init__(*args, **kwargs)
722 self.completion_stage_class = None
723 self.sync_stage = None
724 self._completion_stage = None
726 def GetSyncInstance(self):
727 """Syncs the tree using one of the distributed sync logic paths.
730 The instance of the sync stage to run.
732 # Determine sync class to use. CQ overrides PFQ bits so should check it
734 if self._run.config.pre_cq or self._run.options.pre_cq:
735 sync_stage = self._GetStageInstance(sync_stages.PreCQSyncStage,
736 self.patch_pool.gerrit_patches)
737 self.completion_stage_class = completion_stages.PreCQCompletionStage
738 self.patch_pool.gerrit_patches = []
739 elif cbuildbot_config.IsCQType(self._run.config.build_type):
740 if self._run.config.do_not_apply_cq_patches:
741 sync_stage = self._GetStageInstance(
742 sync_stages.MasterSlaveLKGMSyncStage)
744 sync_stage = self._GetStageInstance(sync_stages.CommitQueueSyncStage)
745 self.completion_stage_class = completion_stages.CommitQueueCompletionStage
746 elif cbuildbot_config.IsPFQType(self._run.config.build_type):
747 sync_stage = self._GetStageInstance(sync_stages.MasterSlaveLKGMSyncStage)
748 self.completion_stage_class = (
749 completion_stages.MasterSlaveSyncCompletionStage)
750 elif cbuildbot_config.IsCanaryType(self._run.config.build_type):
751 sync_stage = self._GetStageInstance(
752 sync_stages.ManifestVersionedSyncStage)
753 self.completion_stage_class = (
754 completion_stages.CanaryCompletionStage)
756 sync_stage = self._GetStageInstance(
757 sync_stages.ManifestVersionedSyncStage)
758 self.completion_stage_class = (
759 completion_stages.ManifestVersionedSyncCompletionStage)
761 self.sync_stage = sync_stage
762 return self.sync_stage
764 def GetCompletionInstance(self):
765 """Returns the completion_stage_class instance that was used for this build.
768 None if the completion_stage instance was not yet created (this
769 occurs during Publish).
771 return self._completion_stage
773 def Publish(self, was_build_successful, build_finished):
774 """Completes build by publishing any required information.
777 was_build_successful: Whether the build succeeded.
778 build_finished: Whether the build completed. A build can be successful
779 without completing if it exits early with sys.exit(0).
781 completion_stage = self._GetStageInstance(self.completion_stage_class,
783 was_build_successful)
784 self._completion_stage = completion_stage
785 completion_successful = False
787 completion_stage.Run()
788 completion_successful = True
789 if (self._run.config.afdo_update_ebuild and
790 not self._run.config.afdo_generate_min):
791 self._RunStage(afdo_stages.AFDOUpdateEbuildStage)
793 if self._run.config.push_overlays:
794 publish = (was_build_successful and completion_successful and
796 self._RunStage(completion_stages.PublishUprevChangesStage, publish)
799 """Runs simple builder logic and publishes information to overlays."""
800 was_build_successful = False
801 build_finished = False
803 super(DistributedBuilder, self).RunStages()
804 was_build_successful = results_lib.Results.BuildSucceededSoFar()
805 build_finished = True
806 except SystemExit as ex:
807 # If a stage calls sys.exit(0), it's exiting with success, so that means
808 # we should mark ourselves as successful.
809 cros_build_lib.Info('Detected sys.exit(%s)', ex.code)
811 was_build_successful = True
814 self.Publish(was_build_successful, build_finished)
817 def _ConfirmBuildRoot(buildroot):
818 """Confirm with user the inferred buildroot, and mark it as confirmed."""
819 cros_build_lib.Warning('Using default directory %s as buildroot', buildroot)
820 if not cros_build_lib.BooleanPrompt(default=False):
821 print('Please specify a different buildroot via the --buildroot option.')
824 if not os.path.exists(buildroot):
827 repository.CreateTrybotMarker(buildroot)
830 def _ConfirmRemoteBuildbotRun():
831 """Confirm user wants to run with --buildbot --remote."""
832 cros_build_lib.Warning(
833 'You are about to launch a PRODUCTION job! This is *NOT* a '
834 'trybot run! Are you sure?')
835 if not cros_build_lib.BooleanPrompt(default=False):
836 print('Please specify --pass-through="--debug".')
840 def _DetermineDefaultBuildRoot(sourceroot, internal_build):
841 """Default buildroot to be under the directory that contains current checkout.
844 internal_build: Whether the build is an internal build
845 sourceroot: Use specified sourceroot.
847 if not repository.IsARepoRoot(sourceroot):
849 'Could not find root of local checkout at %s. Please specify '
850 'using the --sourceroot option.' % sourceroot)
852 # Place trybot buildroot under the directory containing current checkout.
853 top_level = os.path.dirname(os.path.realpath(sourceroot))
855 buildroot = os.path.join(top_level, _DEFAULT_INT_BUILDROOT)
857 buildroot = os.path.join(top_level, _DEFAULT_EXT_BUILDROOT)
862 def _BackupPreviousLog(log_file, backup_limit=25):
863 """Rename previous log.
866 log_file: The absolute path to the previous log.
867 backup_limit: Maximum number of old logs to keep.
869 if os.path.exists(log_file):
870 old_logs = sorted(glob.glob(log_file + '.*'),
871 key=distutils.version.LooseVersion)
873 if len(old_logs) >= backup_limit:
874 os.remove(old_logs[0])
878 last = int(old_logs.pop().rpartition('.')[2])
880 os.rename(log_file, log_file + '.' + str(last + 1))
883 def _IsDistributedBuilder(options, chrome_rev, build_config):
884 """Determines whether the builder should be a DistributedBuilder.
887 options: options passed on the commandline.
888 chrome_rev: Chrome revision to build.
889 build_config: Builder configuration dictionary.
892 True if the builder should be a distributed_builder
894 if build_config['pre_cq'] or options.pre_cq:
896 elif not options.buildbot:
898 elif chrome_rev in (constants.CHROME_REV_TOT,
899 constants.CHROME_REV_LOCAL,
900 constants.CHROME_REV_SPEC):
901 # We don't do distributed logic to TOT Chrome PFQ's, nor local
902 # chrome roots (e.g. chrome try bots)
903 # TODO(davidjames): Update any builders that rely on this logic to use
904 # manifest_version=False instead.
906 elif build_config['manifest_version']:
912 def _RunBuildStagesWrapper(options, build_config):
913 """Helper function that wraps RunBuildStages()."""
914 cros_build_lib.Info('cbuildbot was executed with args %s' %
915 cros_build_lib.CmdToStr(sys.argv))
917 chrome_rev = build_config['chrome_rev']
918 if options.chrome_rev:
919 chrome_rev = options.chrome_rev
920 if chrome_rev == constants.CHROME_REV_TOT:
921 options.chrome_version = gob_util.GetTipOfTrunkRevision(
922 constants.CHROMIUM_GOB_URL)
923 options.chrome_rev = constants.CHROME_REV_SPEC
925 # If it's likely we'll need to build Chrome, fetch the source.
926 if build_config['sync_chrome'] is None:
927 options.managed_chrome = (
928 chrome_rev != constants.CHROME_REV_LOCAL and
929 (not build_config['usepkg_build_packages'] or chrome_rev or
930 build_config['profile'] or options.rietveld_patches))
932 options.managed_chrome = build_config['sync_chrome']
934 if options.managed_chrome:
935 # Tell Chrome to fetch the source locally.
936 internal = constants.USE_CHROME_INTERNAL in build_config['useflags']
937 chrome_src = 'chrome-src-internal' if internal else 'chrome-src'
938 options.chrome_root = os.path.join(options.cache_dir, 'distfiles', 'target',
940 elif options.rietveld_patches:
941 cros_build_lib.Die('This builder does not support Rietveld patches.')
943 metadata_dump_dict = {}
944 if options.metadata_dump:
945 with open(options.metadata_dump, 'r') as metadata_file:
946 metadata_dump_dict = json.loads(metadata_file.read())
948 # We are done munging options values, so freeze options object now to avoid
949 # further abuse of it.
950 # TODO(mtennant): one by one identify each options value override and see if
951 # it can be handled another way. Try to push this freeze closer and closer
952 # to the start of the script (e.g. in or after _PostParseCheck).
955 with parallel.Manager() as manager:
956 builder_run = cbuildbot_run.BuilderRun(options, build_config, manager)
957 if metadata_dump_dict:
958 builder_run.attrs.metadata.UpdateWithDict(metadata_dump_dict)
959 if _IsDistributedBuilder(options, chrome_rev, build_config):
960 builder_cls = DistributedBuilder
962 builder_cls = SimpleBuilder
963 builder = builder_cls(builder_run)
964 if not builder.Run():
968 # Parser related functions
969 def _CheckLocalPatches(sourceroot, local_patches):
970 """Do an early quick check of the passed-in patches.
972 If the branch of a project is not specified we append the current branch the
975 TODO(davidjames): The project:branch format isn't unique, so this means that
976 we can't differentiate what directory the user intended to apply patches to.
977 We should references by directory instead.
980 sourceroot: The checkout where patches are coming from.
981 local_patches: List of patches to check in project:branch format.
984 A list of patches that have been verified, in project:branch format.
986 verified_patches = []
987 manifest = git.ManifestCheckout.Cached(sourceroot)
988 for patch in local_patches:
989 project, _, branch = patch.partition(':')
991 checkouts = manifest.FindCheckouts(project, only_patchable=True)
993 cros_build_lib.Die('Project %s does not exist.' % (project,))
994 if len(checkouts) > 1:
996 'We do not yet support local patching for projects that are checked '
997 'out to multiple directories. Try uploading your patch to gerrit '
998 'and referencing it via the -g option instead.'
1002 for checkout in checkouts:
1003 project_dir = checkout.GetPath(absolute=True)
1005 # If no branch was specified, we use the project's current branch.
1007 local_branch = git.GetCurrentBranch(project_dir)
1009 local_branch = branch
1011 if local_branch and git.DoesCommitExistInRepo(project_dir, local_branch):
1012 verified_patches.append('%s:%s' % (project, local_branch))
1017 cros_build_lib.Die('Project %s does not have branch %s'
1018 % (project, branch))
1020 cros_build_lib.Die('Project %s is not on a branch!' % (project,))
1022 return verified_patches
1025 def _CheckChromeVersionOption(_option, _opt_str, value, parser):
1026 """Upgrade other options based on chrome_version being passed."""
1027 value = value.strip()
1029 if parser.values.chrome_rev is None and value:
1030 parser.values.chrome_rev = constants.CHROME_REV_SPEC
1032 parser.values.chrome_version = value
1035 def _CheckChromeRootOption(_option, _opt_str, value, parser):
1036 """Validate and convert chrome_root to full-path form."""
1037 if parser.values.chrome_rev is None:
1038 parser.values.chrome_rev = constants.CHROME_REV_LOCAL
1040 parser.values.chrome_root = value
1043 def _CheckChromeRevOption(_option, _opt_str, value, parser):
1044 """Validate the chrome_rev option."""
1045 value = value.strip()
1046 if value not in constants.VALID_CHROME_REVISIONS:
1047 raise optparse.OptionValueError('Invalid chrome rev specified')
1049 parser.values.chrome_rev = value
1052 def FindCacheDir(_parser, _options):
1056 class CustomGroup(optparse.OptionGroup):
1057 """Custom option group which supports arguments passed-through to trybot."""
1059 def add_remote_option(self, *args, **kwargs):
1060 """For arguments that are passed-through to remote trybot."""
1061 return optparse.OptionGroup.add_option(self, *args,
1062 remote_pass_through=True,
1066 class CustomOption(commandline.FilteringOption):
1067 """Subclass FilteringOption class to implement pass-through and api."""
1069 ACTIONS = commandline.FilteringOption.ACTIONS + ('extend',)
1070 STORE_ACTIONS = commandline.FilteringOption.STORE_ACTIONS + ('extend',)
1071 TYPED_ACTIONS = commandline.FilteringOption.TYPED_ACTIONS + ('extend',)
1072 ALWAYS_TYPED_ACTIONS = (commandline.FilteringOption.ALWAYS_TYPED_ACTIONS +
1075 def __init__(self, *args, **kwargs):
1076 # The remote_pass_through argument specifies whether we should directly
1077 # pass the argument (with its value) onto the remote trybot.
1078 self.pass_through = kwargs.pop('remote_pass_through', False)
1079 self.api_version = int(kwargs.pop('api', '0'))
1080 commandline.FilteringOption.__init__(self, *args, **kwargs)
1082 def take_action(self, action, dest, opt, value, values, parser):
1083 if action == 'extend':
1084 # If there is extra spaces between each argument, we get '' which later
1085 # code barfs on, so skip those. e.g. We see this with the forms:
1086 # cbuildbot -p 'proj:branch ' ...
1087 # cbuildbot -p ' proj:branch' ...
1088 # cbuildbot -p 'proj:branch proj2:branch' ...
1089 lvalue = value.split()
1090 values.ensure_value(dest, []).extend(lvalue)
1092 commandline.FilteringOption.take_action(
1093 self, action, dest, opt, value, values, parser)
1096 class CustomParser(commandline.FilteringParser):
1097 """Custom option parser which supports arguments passed-trhough to trybot"""
1099 DEFAULT_OPTION_CLASS = CustomOption
1101 def add_remote_option(self, *args, **kwargs):
1102 """For arguments that are passed-through to remote trybot."""
1103 return self.add_option(*args, remote_pass_through=True, **kwargs)
1106 def _CreateParser():
1107 """Generate and return the parser with all the options."""
1109 usage = 'usage: %prog [options] buildbot_config [buildbot_config ...]'
1110 parser = CustomParser(usage=usage, caching=FindCacheDir)
1113 parser.add_option('-l', '--list', action='store_true', dest='list',
1115 help='List the suggested trybot configs to use (see --all)')
1116 parser.add_option('-a', '--all', action='store_true', dest='print_all',
1118 help='List all of the buildbot configs available w/--list')
1120 parser.add_option('--local', default=False, action='store_true',
1121 help=('Specifies that this tryjob should be run locally. '
1122 'Implies --debug.'))
1123 parser.add_option('--remote', default=False, action='store_true',
1124 help='Specifies that this tryjob should be run remotely.')
1126 parser.add_remote_option('-b', '--branch',
1127 help=('The manifest branch to test. The branch to '
1128 'check the buildroot out to.'))
1129 parser.add_option('-r', '--buildroot', dest='buildroot', type='path',
1130 help=('Root directory where source is checked out to, and '
1131 'where the build occurs. For external build configs, '
1132 "defaults to 'trybot' directory at top level of your "
1133 'repo-managed checkout.'))
1134 parser.add_remote_option('--chrome_rev', default=None, type='string',
1135 action='callback', dest='chrome_rev',
1136 callback=_CheckChromeRevOption,
1137 help=('Revision of Chrome to use, of type [%s]'
1138 % '|'.join(constants.VALID_CHROME_REVISIONS)))
1139 parser.add_remote_option('--profile', default=None, type='string',
1140 action='store', dest='profile',
1141 help='Name of profile to sub-specify board variant.')
1144 # Patch selection options.
1147 group = CustomGroup(
1151 group.add_remote_option('-g', '--gerrit-patches', action='extend',
1152 default=[], type='string',
1153 metavar="'Id1 *int_Id2...IdN'",
1154 help=('Space-separated list of short-form Gerrit '
1155 "Change-Id's or change numbers to patch. "
1156 "Please prepend '*' to internal Change-Id's"))
1157 group.add_remote_option('-G', '--rietveld-patches', action='extend',
1158 default=[], type='string',
1159 metavar="'id1[:subdir1]...idN[:subdirN]'",
1160 help=('Space-separated list of short-form Rietveld '
1161 'issue numbers to patch. If no subdir is '
1162 'specified, the src directory is used.'))
1163 group.add_option('-p', '--local-patches', action='extend', default=[],
1164 metavar="'<project1>[:<branch1>]...<projectN>[:<branchN>]'",
1165 help=('Space-separated list of project branches with '
1166 'patches to apply. Projects are specified by name. '
1167 'If no branch is specified the current branch of the '
1168 'project will be used.'))
1170 parser.add_option_group(group)
1173 # Remote trybot options.
1176 group = CustomGroup(
1178 'Remote Trybot Options (--remote)')
1180 group.add_remote_option('--hwtest', dest='hwtest', action='store_true',
1182 help='Run the HWTest stage (tests on real hardware)')
1183 group.add_option('--remote-description', default=None,
1184 help=('Attach an optional description to a --remote run '
1185 'to make it easier to identify the results when it '
1187 group.add_option('--slaves', action='extend', default=[],
1188 help=('Specify specific remote tryslaves to run on (e.g. '
1189 'build149-m2); if the bot is busy, it will be queued'))
1190 group.add_remote_option('--channel', dest='channels', action='extend',
1192 help=('Specify a channel for a payloads trybot. Can '
1193 'be specified multiple times. No valid for '
1194 'non-payloads configs.'))
1195 group.add_option('--test-tryjob', action='store_true',
1197 help=('Submit a tryjob to the test repository. Will not '
1198 'show up on the production trybot waterfall.'))
1200 parser.add_option_group(group)
1203 # Branch creation options.
1206 group = CustomGroup(
1208 'Branch Creation Options (used with branch-util)')
1210 group.add_remote_option('--branch-name',
1211 help='The branch to create or delete.')
1212 group.add_remote_option('--delete-branch', default=False, action='store_true',
1213 help='Delete the branch specified in --branch-name.')
1214 group.add_remote_option('--rename-to', type='string',
1215 help='Rename a branch to the specified name.')
1216 group.add_remote_option('--force-create', default=False, action='store_true',
1217 help='Overwrites an existing branch.')
1219 parser.add_option_group(group)
1225 group = CustomGroup(
1228 'Caution: use these options at your own risk.')
1230 group.add_remote_option('--bootstrap-args', action='append', default=[],
1231 help=('Args passed directly to the bootstrap re-exec '
1232 'to skip verification by the bootstrap code'))
1233 group.add_remote_option('--buildbot', dest='buildbot', action='store_true',
1234 default=False, help='This is running on a buildbot')
1235 group.add_remote_option('--buildnumber', help='build number', type='int',
1237 group.add_option('--chrome_root', default=None, type='path',
1238 action='callback', callback=_CheckChromeRootOption,
1239 dest='chrome_root', help='Local checkout of Chrome to use.')
1240 group.add_remote_option('--chrome_version', default=None, type='string',
1241 action='callback', dest='chrome_version',
1242 callback=_CheckChromeVersionOption,
1243 help=('Used with SPEC logic to force a particular '
1244 'git revision of chrome rather than the '
1246 group.add_remote_option('--clobber', action='store_true', dest='clobber',
1248 help='Clears an old checkout before syncing')
1249 group.add_remote_option('--latest-toolchain', action='store_true',
1251 help='Use the latest toolchain.')
1252 parser.add_option('--log_dir', dest='log_dir', type='path',
1253 help=('Directory where logs are stored.'))
1254 group.add_remote_option('--maxarchives', dest='max_archive_builds',
1255 default=3, type='int',
1256 help='Change the local saved build count limit.')
1257 parser.add_remote_option('--manifest-repo-url',
1258 help=('Overrides the default manifest repo url.'))
1259 group.add_remote_option('--compilecheck', action='store_true', default=False,
1260 help='Only verify compilation and unit tests.')
1261 group.add_remote_option('--noarchive', action='store_false', dest='archive',
1262 default=True, help="Don't run archive stage.")
1263 group.add_remote_option('--nobootstrap', action='store_false',
1264 dest='bootstrap', default=True,
1265 help=("Don't checkout and run from a standalone "
1267 group.add_remote_option('--nobuild', action='store_false', dest='build',
1269 help="Don't actually build (for cbuildbot dev)")
1270 group.add_remote_option('--noclean', action='store_false', dest='clean',
1271 default=True, help="Don't clean the buildroot")
1272 group.add_remote_option('--nocgroups', action='store_false', dest='cgroups',
1274 help='Disable cbuildbots usage of cgroups.')
1275 group.add_remote_option('--nochromesdk', action='store_false',
1276 dest='chrome_sdk', default=True,
1277 help=("Don't run the ChromeSDK stage which builds "
1278 'Chrome outside of the chroot.'))
1279 group.add_remote_option('--noprebuilts', action='store_false',
1280 dest='prebuilts', default=True,
1281 help="Don't upload prebuilts.")
1282 group.add_remote_option('--nopatch', action='store_false',
1283 dest='postsync_patch', default=True,
1284 help=("Don't run PatchChanges stage. This does not "
1285 'disable patching in of chromite patches '
1286 'during BootstrapStage.'))
1287 group.add_remote_option('--nopaygen', action='store_false',
1288 dest='paygen', default=True,
1289 help="Don't generate payloads.")
1290 group.add_remote_option('--noreexec', action='store_false',
1291 dest='postsync_reexec', default=True,
1292 help="Don't reexec into the buildroot after syncing.")
1293 group.add_remote_option('--nosdk', action='store_true',
1295 help='Re-create the SDK from scratch.')
1296 group.add_remote_option('--nosync', action='store_false', dest='sync',
1297 default=True, help="Don't sync before building.")
1298 group.add_remote_option('--notests', action='store_false', dest='tests',
1300 help=('Override values from buildconfig and run no '
1302 group.add_remote_option('--noimagetests', action='store_false',
1303 dest='image_test', default=True,
1304 help=('Override values from buildconfig and run no '
1306 group.add_remote_option('--nouprev', action='store_false', dest='uprev',
1308 help=('Override values from buildconfig and never '
1310 group.add_option('--reference-repo', action='store', default=None,
1311 dest='reference_repo',
1312 help=('Reuse git data stored in an existing repo '
1313 'checkout. This can drastically reduce the network '
1314 'time spent setting up the trybot checkout. By '
1315 "default, if this option isn't given but cbuildbot "
1316 'is invoked from a repo checkout, cbuildbot will '
1317 'use the repo root.'))
1318 group.add_option('--resume', action='store_true', default=False,
1319 help='Skip stages already successfully completed.')
1320 group.add_remote_option('--timeout', action='store', type='int', default=0,
1321 help=('Specify the maximum amount of time this job '
1322 'can run for, at which point the build will be '
1323 'aborted. If set to zero, then there is no '
1325 group.add_remote_option('--version', dest='force_version', default=None,
1326 help=('Used with manifest logic. Forces use of this '
1327 'version rather than create or get latest. '
1328 'Examples: 4815.0.0-rc1, 4815.1.2'))
1330 parser.add_option_group(group)
1336 group = CustomGroup(
1338 'Internal Chromium OS Build Team Options',
1339 'Caution: these are for meant for the Chromium OS build team only')
1341 group.add_remote_option('--archive-base', type='gs_path',
1342 help=('Base GS URL (gs://<bucket_name>/<path>) to '
1343 'upload archive artifacts to'))
1344 group.add_remote_option(
1345 '--cq-gerrit-query', dest='cq_gerrit_override', default=None,
1346 help=('If given, this gerrit query will be used to find what patches to '
1347 "test, rather than the normal 'CommitQueue>=1 AND Verified=1 AND "
1348 "CodeReview=2' query it defaults to. Use with care- note "
1349 'additionally this setting only has an effect if the buildbot '
1350 "target is a cq target, and we're in buildbot mode."))
1351 group.add_option('--pass-through', dest='pass_through_args', action='append',
1352 type='string', default=[])
1353 group.add_remote_option('--pre-cq', action='store_true', default=False,
1354 help='Mark CLs as tested by the PreCQ on success.')
1355 group.add_option('--reexec-api-version', dest='output_api_version',
1356 action='store_true', default=False,
1357 help=('Used for handling forwards/backwards compatibility '
1358 'with --resume and --bootstrap'))
1359 group.add_option('--remote-trybot', dest='remote_trybot',
1360 action='store_true', default=False,
1361 help='Indicates this is running on a remote trybot machine')
1362 group.add_remote_option('--remote-patches', action='extend', default=[],
1363 help=('Patches uploaded by the trybot client when '
1364 'run using the -p option'))
1365 # Note the default here needs to be hardcoded to 3; that is the last version
1366 # that lacked this functionality.
1367 group.add_option('--remote-version', default=3, type=int, action='store',
1368 help=('Used for compatibility checks w/tryjobs running in '
1369 'older chromite instances'))
1370 group.add_option('--sourceroot', type='path', default=constants.SOURCE_ROOT)
1371 group.add_remote_option('--test-bootstrap', action='store_true',
1373 help=('Causes cbuildbot to bootstrap itself twice, '
1374 'in the sequence A->B->C: A(unpatched) patches '
1375 'and bootstraps B; B patches and bootstraps C'))
1376 group.add_remote_option('--validation_pool', default=None,
1377 help=('Path to a pickled validation pool. Intended '
1378 'for use only with the commit queue.'))
1379 group.add_remote_option('--metadata_dump', default=None,
1380 help=('Path to a json dumped metadata file. This '
1381 'will be used as the initial metadata.'))
1382 group.add_remote_option('--master-build-id', default=None, type=int,
1383 api=constants.REEXEC_API_MASTER_BUILD_ID,
1384 help=('cidb build id of the master build to this '
1386 group.add_remote_option('--mock-tree-status', dest='mock_tree_status',
1387 default=None, action='store',
1388 help=('Override the tree status value that would be '
1389 'returned from the the actual tree. Example '
1390 'values: open, closed, throttled. When used '
1391 'in conjunction with --debug, the tree status '
1392 'will not be ignored as it usually is in a '
1394 group.add_remote_option(
1395 '--mock-slave-status', dest='mock_slave_status', default=None,
1396 action='store', metavar='MOCK_SLAVE_STATUS_PICKLE_FILE',
1397 help=('Override the result of the _FetchSlaveStatuses method of '
1398 'MasterSlaveSyncCompletionStage, by specifying a file with a '
1399 'pickle of the result to be returned.'))
1401 parser.add_option_group(group)
1406 # Temporary hack; in place till --dry-run replaces --debug.
1407 # pylint: disable=W0212
1408 group = parser.debug_group
1409 debug = [x for x in group.option_list if x._long_opts == ['--debug']][0]
1410 debug.help += ' Currently functions as --dry-run in addition.'
1411 debug.pass_through = True
1412 group.add_option('--notee', action='store_false', dest='tee', default=True,
1413 help=('Disable logging and internal tee process. Primarily '
1414 'used for debugging cbuildbot itself.'))
1418 def _FinishParsing(options, args):
1419 """Perform some parsing tasks that need to take place after optparse.
1421 This function needs to be easily testable! Keep it free of
1422 environment-dependent code. Put more detailed usage validation in
1426 options: The options object returned by optparse
1427 args: The args object returned by optparse
1429 # Populate options.pass_through_args.
1430 accepted, _ = commandline.FilteringParser.FilterArgs(
1431 options.parsed_args, lambda x: x.opt_inst.pass_through)
1432 options.pass_through_args.extend(accepted)
1434 if options.chrome_root:
1435 if options.chrome_rev != constants.CHROME_REV_LOCAL:
1436 cros_build_lib.Die('Chrome rev must be %s if chrome_root is set.' %
1437 constants.CHROME_REV_LOCAL)
1438 elif options.chrome_rev == constants.CHROME_REV_LOCAL:
1439 cros_build_lib.Die('Chrome root must be set if chrome_rev is %s.' %
1440 constants.CHROME_REV_LOCAL)
1442 if options.chrome_version:
1443 if options.chrome_rev != constants.CHROME_REV_SPEC:
1444 cros_build_lib.Die('Chrome rev must be %s if chrome_version is set.' %
1445 constants.CHROME_REV_SPEC)
1446 elif options.chrome_rev == constants.CHROME_REV_SPEC:
1448 'Chrome rev must not be %s if chrome_version is not set.'
1449 % constants.CHROME_REV_SPEC)
1451 patches = bool(options.gerrit_patches or options.local_patches or
1452 options.rietveld_patches)
1455 cros_build_lib.Die('Cannot specify both --remote and --local')
1457 # options.channels is a convenient way to detect payloads builds.
1458 if not options.buildbot and not options.channels and not patches:
1459 prompt = ('No patches were provided; are you sure you want to just '
1460 'run a remote build of %s?' % (
1461 options.branch if options.branch else 'ToT'))
1462 if not cros_build_lib.BooleanPrompt(prompt=prompt, default=False):
1463 cros_build_lib.Die('Must provide patches when running with --remote.')
1465 # --debug needs to be explicitly passed through for remote invocations.
1466 release_mode_with_patches = (options.buildbot and patches and
1467 '--debug' not in options.pass_through_args)
1470 cros_build_lib.Die('Multiple configs not supported if not running with '
1471 '--remote. Got %r', args)
1474 cros_build_lib.Die('Cannot use --slaves if not running with --remote.')
1476 release_mode_with_patches = (options.buildbot and patches and
1479 # When running in release mode, make sure we are running with checked-in code.
1480 # We want checked-in cbuildbot/scripts to prevent errors, and we want to build
1481 # a release image with checked-in code for CrOS packages.
1482 if release_mode_with_patches:
1484 'Cannot provide patches when running with --buildbot!')
1486 if options.buildbot and options.remote_trybot:
1488 '--buildbot and --remote-trybot cannot be used together.')
1490 # Record whether --debug was set explicitly vs. it was inferred.
1491 options.debug_forced = False
1493 options.debug_forced = True
1494 if not options.debug:
1495 # We don't set debug by default for
1496 # 1. --buildbot invocations.
1497 # 2. --remote invocations, because it needs to push changes to the tryjob
1499 options.debug = not options.buildbot and not options.remote
1501 # Record the configs targeted.
1502 options.build_targets = args[:]
1504 if constants.BRANCH_UTIL_CONFIG in options.build_targets:
1507 'Running %s as a remote tryjob is not yet supported.',
1508 constants.BRANCH_UTIL_CONFIG)
1509 if len(options.build_targets) > 1:
1511 'Cannot run %s with any other configs.',
1512 constants.BRANCH_UTIL_CONFIG)
1513 if not options.branch_name:
1515 'Must specify --branch-name with the %s config.',
1516 constants.BRANCH_UTIL_CONFIG)
1517 if options.branch and options.branch != options.branch_name:
1519 'If --branch is specified with the %s config, it must'
1520 ' have the same value as --branch-name.',
1521 constants.BRANCH_UTIL_CONFIG)
1523 exclusive_opts = {'--version': options.force_version,
1524 '--delete-branch': options.delete_branch,
1525 '--rename-to': options.rename_to}
1526 if 1 != sum(1 for x in exclusive_opts.values() if x):
1527 cros_build_lib.Die('When using the %s config, you must'
1528 ' specifiy one and only one of the following'
1529 ' options: %s.', constants.BRANCH_UTIL_CONFIG,
1530 ', '.join(exclusive_opts.keys()))
1532 # When deleting or renaming a branch, the --branch and --nobootstrap
1533 # options are implied.
1534 if options.delete_branch or options.rename_to:
1535 if not options.branch:
1536 cros_build_lib.Info('Automatically enabling sync to branch %s'
1537 ' for this %s flow.', options.branch_name,
1538 constants.BRANCH_UTIL_CONFIG)
1539 options.branch = options.branch_name
1540 if options.bootstrap:
1541 cros_build_lib.Info('Automatically disabling bootstrap step for'
1542 ' this %s flow.', constants.BRANCH_UTIL_CONFIG)
1543 options.bootstrap = False
1545 elif any([options.delete_branch, options.rename_to, options.branch_name]):
1547 'Cannot specify --delete-branch, --rename-to or --branch-name when not '
1548 'running the %s config', constants.BRANCH_UTIL_CONFIG)
1551 # pylint: disable=W0613
1552 def _PostParseCheck(parser, options, args):
1553 """Perform some usage validation after we've parsed the arguments
1556 parser: Option parser that was used to parse arguments.
1557 options: The options returned by optparse.
1558 args: The args returned by optparse.
1560 if not options.branch:
1561 options.branch = git.GetChromiteTrackingBranch()
1563 if not repository.IsARepoRoot(options.sourceroot):
1564 if options.local_patches:
1565 raise Exception('Could not find repo checkout at %s!'
1566 % options.sourceroot)
1568 # Because the default cache dir depends on other options, FindCacheDir
1569 # always returns None, and we setup the default here.
1570 if options.cache_dir is None:
1571 # Note, options.sourceroot is set regardless of the path
1572 # actually existing.
1573 if options.buildroot is not None:
1574 options.cache_dir = os.path.join(options.buildroot, '.cache')
1575 elif os.path.exists(options.sourceroot):
1576 options.cache_dir = os.path.join(options.sourceroot, '.cache')
1578 options.cache_dir = parser.FindCacheDir(parser, options)
1579 options.cache_dir = os.path.abspath(options.cache_dir)
1580 parser.ConfigureCacheDir(options.cache_dir)
1582 osutils.SafeMakedirsNonRoot(options.cache_dir)
1584 if options.local_patches:
1585 options.local_patches = _CheckLocalPatches(
1586 options.sourceroot, options.local_patches)
1588 default = os.environ.get('CBUILDBOT_DEFAULT_MODE')
1589 if (default and not any([options.local, options.buildbot,
1590 options.remote, options.remote_trybot])):
1591 cros_build_lib.Info('CBUILDBOT_DEFAULT_MODE=%s env var detected, using it.'
1593 default = default.lower()
1594 if default == 'local':
1595 options.local = True
1596 elif default == 'remote':
1597 options.remote = True
1598 elif default == 'buildbot':
1599 options.buildbot = True
1601 cros_build_lib.Die("CBUILDBOT_DEFAULT_MODE value %s isn't supported. "
1604 # Ensure that all args are legitimate config targets.
1605 invalid_targets = []
1607 build_config = _GetConfig(arg)
1609 if not build_config:
1610 invalid_targets.append(arg)
1611 cros_build_lib.Error('No such configuraton target: "%s".', arg)
1614 is_payloads_build = build_config.build_type == constants.PAYLOADS_TYPE
1616 if options.channels and not is_payloads_build:
1617 cros_build_lib.Die('--channel must only be used with a payload config,'
1618 ' not target (%s).' % arg)
1620 if not options.channels and is_payloads_build:
1621 cros_build_lib.Die('payload configs (%s) require --channel to do anything'
1624 # The --version option is not compatible with an external target unless the
1625 # --buildbot option is specified. More correctly, only "paladin versions"
1626 # will work with external targets, and those are only used with --buildbot.
1627 # If --buildbot is specified, then user should know what they are doing and
1628 # only specify a version that will work. See crbug.com/311648.
1629 if (options.force_version and
1630 not (options.buildbot or build_config.internal)):
1631 cros_build_lib.Die('Cannot specify --version without --buildbot for an'
1632 ' external target (%s).' % arg)
1635 cros_build_lib.Die('One or more invalid configuration targets specified. '
1636 'You can check the available configs by running '
1637 '`cbuildbot --list --all`')
1640 def _ParseCommandLine(parser, argv):
1641 """Completely parse the commandline arguments"""
1642 (options, args) = parser.parse_args(argv)
1644 # Strip out null arguments.
1645 # TODO(rcui): Remove when buildbot is fixed
1646 args = [arg for arg in args if arg]
1648 # A couple options, like --list, trigger a quick exit.
1649 if options.output_api_version:
1650 print(constants.REEXEC_API_VERSION)
1655 cros_build_lib.Die('No arguments expected with the --list options.')
1656 _PrintValidConfigs(options.print_all)
1660 parser.error('Invalid usage: no configuration targets provided.'
1661 'Use -h to see usage. Use -l to list supported configs.')
1663 _FinishParsing(options, args)
1664 return options, args
1667 def _SetupCidb(options, build_config):
1668 """Set up CIDB the appropriate Setup call.
1671 options: Command line options structure.
1672 build_config: Config object for this build.
1674 # TODO(akeshet): This is a temporary workaround to make sure that the cidb
1675 # is not used on waterfalls that the db schema does not support (in particular
1676 # the chromeos.chrome waterfall).
1677 # See crbug.com/406940
1678 waterfall = os.environ.get('BUILDBOT_MASTERNAME', '')
1679 if not waterfall in constants.CIDB_KNOWN_WATERFALLS:
1680 cidb.CIDBConnectionFactory.SetupNoCidb()
1683 # TODO(akeshet): Clean up this code once we have better defined flags to
1684 # specify on-or-off waterfall and on-or-off production runs of cbuildbot.
1685 # See crbug.com/331417
1687 # --buildbot runs should use the production database, unless the --debug flag
1688 # is also present in which case they should use the debug database.
1689 if options.buildbot:
1691 cidb.CIDBConnectionFactory.SetupDebugCidb()
1694 cidb.CIDBConnectionFactory.SetupProdCidb()
1697 # --remote-trybot runs should use the debug database. With the exception of
1698 # pre-cq builds, which should use the production database.
1699 if options.remote_trybot:
1700 if build_config['pre_cq']:
1701 cidb.CIDBConnectionFactory.SetupProdCidb()
1704 cidb.CIDBConnectionFactory.SetupDebugCidb()
1707 # If neither --buildbot nor --remote-trybot flag was used, don't use the
1709 cidb.CIDBConnectionFactory.SetupNoCidb()
1712 # TODO(build): This function is too damn long.
1714 # Turn on strict sudo checks.
1715 cros_build_lib.STRICT_SUDO = True
1717 # Set umask to 022 so files created by buildbot are readable.
1720 parser = _CreateParser()
1721 (options, args) = _ParseCommandLine(parser, argv)
1723 _PostParseCheck(parser, options, args)
1725 cros_build_lib.AssertOutsideChroot()
1728 cros_build_lib.logger.setLevel(logging.WARNING)
1730 # Verify configs are valid.
1731 # If hwtest flag is enabled, post a warning that HWTest step may fail if the
1732 # specified board is not a released platform or it is a generic overlay.
1734 build_config = _GetConfig(bot)
1736 cros_build_lib.Warning(
1737 'If %s is not a released platform or it is a generic overlay, '
1738 'the HWTest step will most likely not run; please ask the lab '
1739 'team for help if this is unexpected.' % build_config['boards'])
1741 # Verify gerrit patches are valid.
1742 print('Verifying patches...')
1743 patch_pool = AcquirePoolFromOptions(options)
1745 # --debug need to be explicitly passed through for remote invocations.
1746 if options.buildbot and '--debug' not in options.pass_through_args:
1747 _ConfirmRemoteBuildbotRun()
1749 print('Submitting tryjob...')
1750 tryjob = remote_try.RemoteTryJob(options, args, patch_pool.local_patches)
1751 tryjob.Submit(testjob=options.test_tryjob, dryrun=False)
1752 print('Tryjob submitted!')
1753 print(('Go to %s to view the status of your job.'
1754 % tryjob.GetTrybotWaterfallLink()))
1757 elif (not options.buildbot and not options.remote_trybot
1758 and not options.resume and not options.local):
1759 cros_build_lib.Die('Please use --remote or --local to run trybots')
1761 # Only one config arg is allowed in this mode, which was confirmed earlier.
1763 build_config = _GetConfig(bot_id)
1765 # TODO: Re-enable this block when reference_repo support handles this
1766 # properly. (see chromium:330775)
1767 # if options.reference_repo is None:
1768 # repo_path = os.path.join(options.sourceroot, '.repo')
1769 # # If we're being run from a repo checkout, reuse the repo's git pool to
1770 # # cut down on sync time.
1771 # if os.path.exists(repo_path):
1772 # options.reference_repo = options.sourceroot
1774 if options.reference_repo:
1775 if not os.path.exists(options.reference_repo):
1776 parser.error('Reference path %s does not exist'
1777 % (options.reference_repo,))
1778 elif not os.path.exists(os.path.join(options.reference_repo, '.repo')):
1779 parser.error('Reference path %s does not look to be the base of a '
1780 'repo checkout; no .repo exists in the root.'
1781 % (options.reference_repo,))
1783 if (options.buildbot or options.remote_trybot) and not options.resume:
1784 if not options.cgroups:
1785 parser.error('Options --buildbot/--remote-trybot and --nocgroups cannot '
1786 'be used together. Cgroup support is required for '
1787 'buildbot/remote-trybot mode.')
1788 if not cgroups.Cgroup.IsSupported():
1789 parser.error('Option --buildbot/--remote-trybot was given, but this '
1790 'system does not support cgroups. Failing.')
1792 missing = osutils.FindMissingBinaries(_BUILDBOT_REQUIRED_BINARIES)
1794 parser.error('Option --buildbot/--remote-trybot requires the following '
1795 "binaries which couldn't be found in $PATH: %s"
1796 % (', '.join(missing)))
1798 if options.reference_repo:
1799 options.reference_repo = os.path.abspath(options.reference_repo)
1801 if not options.buildroot:
1802 if options.buildbot:
1803 parser.error('Please specify a buildroot with the --buildbot option.')
1805 options.buildroot = _DetermineDefaultBuildRoot(options.sourceroot,
1806 build_config['internal'])
1807 # We use a marker file in the buildroot to indicate the user has
1808 # consented to using this directory.
1809 if not os.path.exists(repository.GetTrybotMarkerPath(options.buildroot)):
1810 _ConfirmBuildRoot(options.buildroot)
1812 # Sanity check of buildroot- specifically that it's not pointing into the
1813 # midst of an existing repo since git-repo doesn't support nesting.
1814 if (not repository.IsARepoRoot(options.buildroot) and
1815 git.FindRepoDir(options.buildroot)):
1816 parser.error('Configured buildroot %s points into a repository checkout, '
1817 'rather than the root of it. This is not supported.'
1818 % options.buildroot)
1820 if not options.log_dir:
1821 options.log_dir = os.path.join(options.buildroot, _DEFAULT_LOG_DIR)
1825 log_file = os.path.join(options.log_dir, _BUILDBOT_LOG_FILE)
1826 osutils.SafeMakedirs(options.log_dir)
1827 _BackupPreviousLog(log_file)
1829 with cros_build_lib.ContextManagerStack() as stack:
1830 # TODO(ferringb): update this once
1831 # https://chromium-review.googlesource.com/25359
1832 # is landed- it's sensitive to the manifest-versions cache path.
1833 options.preserve_paths = set(['manifest-versions', '.cache',
1834 'manifest-versions-internal'])
1835 if log_file is not None:
1836 # We don't want the critical section to try to clean up the tee process,
1837 # so we run Tee (forked off) outside of it. This prevents a deadlock
1838 # because the Tee process only exits when its pipe is closed, and the
1839 # critical section accidentally holds on to that file handle.
1840 stack.Add(tee.Tee, log_file)
1841 options.preserve_paths.add(_DEFAULT_LOG_DIR)
1843 critical_section = stack.Add(cleanup.EnforcedCleanupSection)
1844 stack.Add(sudo.SudoKeepAlive)
1846 if not options.resume:
1847 # If we're in resume mode, use our parents tempdir rather than
1848 # nesting another layer.
1849 stack.Add(osutils.TempDir, prefix='cbuildbot-tmp', set_global=True)
1850 logging.debug('Cbuildbot tempdir is %r.', os.environ.get('TMP'))
1853 stack.Add(cgroups.SimpleContainChildren, 'cbuildbot')
1855 # Mark everything between EnforcedCleanupSection and here as having to
1856 # be rolled back via the contextmanager cleanup handlers. This
1857 # ensures that sudo bits cannot outlive cbuildbot, that anything
1858 # cgroups would kill gets killed, etc.
1859 stack.Add(critical_section.ForkWatchdog)
1861 if options.timeout > 0:
1862 stack.Add(timeout_util.FatalTimeout, options.timeout)
1864 if not options.buildbot:
1865 build_config = cbuildbot_config.OverrideConfigForTrybot(
1866 build_config, options)
1868 if options.mock_tree_status is not None:
1869 stack.Add(mock.patch.object, timeout_util, '_GetStatus',
1870 return_value=options.mock_tree_status)
1872 if options.mock_slave_status is not None:
1873 with open(options.mock_slave_status, 'r') as f:
1874 mock_statuses = pickle.load(f)
1875 for key, value in mock_statuses.iteritems():
1876 mock_statuses[key] = manifest_version.BuilderStatus(**value)
1877 stack.Add(mock.patch.object,
1878 completion_stages.MasterSlaveSyncCompletionStage,
1879 '_FetchSlaveStatuses',
1880 return_value=mock_statuses)
1882 _SetupCidb(options, build_config)
1884 _RunBuildStagesWrapper(options, build_config)