def testGuessBisectBot_TreatsMasterNameAsPrefix(self):
namespaced_stored_object.Set(
can_bisect.BISECT_BOT_MAP_KEY,
{'OtherMaster': [('foo', 'super_foo_bisect_bot')]})
self.assertEqual(
'super_foo_bisect_bot',
start_try_job.GuessBisectBot('OtherMasterFyi', 'foo'))
def testGuessBisectBot_PlatformNotFound_UsesFallback(self):
namespaced_stored_object.Set(
can_bisect.BISECT_BOT_MAP_KEY,
{'OtherMaster': [('foo', 'super_foo_bisect_bot')]})
self.assertEqual(
'linux_perf_bisect',
start_try_job.GuessBisectBot('OtherMaster', 'bar'))
def testGuessBisectBot_FetchesNameFromBisectBotMap(self):
namespaced_stored_object.Set(
can_bisect.BISECT_BOT_MAP_KEY,
{'OtherMaster': [('foo', 'super_foo_bisect_bot')]})
self.assertEqual(
'super_foo_bisect_bot',
start_try_job.GuessBisectBot('OtherMaster', 'foo'))
def _MakeBisectTryJob(bug_id, test_anomaly, test):
"""Tries to automatically select parameters for a bisect job.
Args:
bug_id: A bug ID which some alerts are associated with.
Returns:
A TryJob entity, which has not yet been put in the datastore.
Raises:
NotBisectableError: A valid bisect config could not be created.
"""
good_revision = _GetRevisionForBisect(test_anomaly.start_revision - 1,
test)
bad_revision = _GetRevisionForBisect(test_anomaly.end_revision, test)
if not can_bisect.IsValidRevisionForBisect(good_revision):
raise NotBisectableError('Invalid "good" revision: %s.' %
good_revision)
if not can_bisect.IsValidRevisionForBisect(bad_revision):
raise NotBisectableError('Invalid "bad" revision: %s.' % bad_revision)
if test_anomaly.start_revision == test_anomaly.end_revision:
raise NotBisectableError('Same "good"/"bad" revisions, bisect skipped')
metric = start_try_job.GuessMetric(test.test_path)
story_filter = start_try_job.GuessStoryFilter(test.test_path)
bisect_bot = start_try_job.GuessBisectBot(test.master_name, test.bot_name)
if not bisect_bot:
raise NotBisectableError(
'Could not select a bisect bot: %s for (%s, %s)' %
(bisect_bot, test.master_name, test.bot_name))
new_bisect_config = start_try_job.GetBisectConfig(
bisect_bot=bisect_bot,
master_name=test.master_name,
suite=test.suite_name,
metric=metric,
story_filter=story_filter,
good_revision=good_revision,
bad_revision=bad_revision,
repeat_count=10,
max_time_minutes=20,
bug_id=bug_id)
if 'error' in new_bisect_config:
raise NotBisectableError('Could not make a valid config.')
config_python_string = utils.BisectConfigPythonString(new_bisect_config)
bisect_job = try_job.TryJob(bot=bisect_bot,
config=config_python_string,
bug_id=bug_id,
master_name=test.master_name,
internal_only=test.internal_only,
job_type='bisect')
return bisect_job
def _MakeBisectTryJob(bug_id, run_count=0):
"""Tries to automatically select parameters for a bisect job.
Args:
bug_id: A bug ID which some alerts are associated with.
run_count: An integer; this is supposed to represent the number of times
that a bisect has been tried for this bug; it is used to try different
config parameters on different re-try attempts.
Returns:
A TryJob entity, which has not yet been put in the datastore.
Raises:
NotBisectableError: A valid bisect config could not be created.
"""
anomalies = anomaly.Anomaly.query(anomaly.Anomaly.bug_id == bug_id).fetch()
if not anomalies:
raise NotBisectableError('No Anomaly alerts found for this bug.')
good_revision, bad_revision = _ChooseRevisionRange(anomalies)
if not can_bisect.IsValidRevisionForBisect(good_revision):
raise NotBisectableError('Invalid "good" revision: %s.' %
good_revision)
if not can_bisect.IsValidRevisionForBisect(bad_revision):
raise NotBisectableError('Invalid "bad" revision: %s.' % bad_revision)
test = _ChooseTest(anomalies, run_count)
if not test or not can_bisect.IsValidTestForBisect(test.test_path):
raise NotBisectableError('Could not select a test.')
metric = start_try_job.GuessMetric(test.test_path)
bisect_bot = start_try_job.GuessBisectBot(test.master_name, test.bot_name)
if not bisect_bot or '_' not in bisect_bot:
raise NotBisectableError('Could not select a bisect bot.')
use_recipe = bool(start_try_job.GetBisectDirectorForTester(bisect_bot))
new_bisect_config = start_try_job.GetBisectConfig(
bisect_bot=bisect_bot,
master_name=test.master_name,
suite=test.suite_name,
metric=metric,
good_revision=good_revision,
bad_revision=bad_revision,
repeat_count=10,
max_time_minutes=20,
bug_id=bug_id,
use_archive='true',
use_buildbucket=use_recipe)
if 'error' in new_bisect_config:
raise NotBisectableError('Could not make a valid config.')
config_python_string = utils.BisectConfigPythonString(new_bisect_config)
bisect_job = try_job.TryJob(bot=bisect_bot,
config=config_python_string,
bug_id=bug_id,
master_name=test.master_name,
internal_only=test.internal_only,
job_type='bisect',
use_buildbucket=use_recipe)
return bisect_job
def _MakeBisectTryJob(bug_id, run_count=0):
"""Tries to automatically select parameters for a bisect job.
Args:
bug_id: A bug ID which some alerts are associated with.
run_count: An integer; this is supposed to represent the number of times
that a bisect has been tried for this bug; it is used to try different
config parameters on different re-try attempts.
Returns:
A TryJob entity, which has not yet been put in the datastore.
Raises:
NotBisectableError: A valid bisect config could not be created.
"""
anomalies = anomaly.Anomaly.query(anomaly.Anomaly.bug_id == bug_id).fetch()
if not anomalies:
raise NotBisectableError('No Anomaly alerts found for this bug.')
# Note: This check for bisectability is parallel to that in bisect_utils.js.
good_revision, bad_revision = _ChooseRevisionRange(anomalies)
if not start_try_job.IsValidRevisionForBisect(good_revision):
raise NotBisectableError('Invalid "good" revision: %s.' % good_revision)
if not start_try_job.IsValidRevisionForBisect(bad_revision):
raise NotBisectableError('Invalid "bad" revision: %s.' % bad_revision)
test = _ChooseTest(anomalies, run_count)
if not test or not _IsValidTestForBisect(test.test_path):
raise NotBisectableError('Could not select a test.')
metric = start_try_job.GuessMetric(test.test_path)
bisect_bot = start_try_job.GuessBisectBot(test.master_name, test.bot_name)
if not bisect_bot or '_' not in bisect_bot:
raise NotBisectableError('Could not select a bisect bot.')
new_bisect_config = start_try_job.GetBisectConfig(
bisect_bot=bisect_bot,
master_name=test.master_name,
suite=test.suite_name,
metric=metric,
good_revision=good_revision,
bad_revision=bad_revision,
repeat_count=10,
max_time_minutes=20,
truncate_percent=25,
bug_id=bug_id,
original_bot_name=test.bot_name,
use_archive='true')
if 'error' in new_bisect_config:
raise NotBisectableError('Could not make a valid config.')
config_python_string = 'config = %s\n' % json.dumps(
new_bisect_config, sort_keys=True, indent=2, separators=(',', ': '))
# Forcing recipe by default for linux bisects.
use_buildbucket = bisect_bot in _FORCED_RECIPE_BOTS
bisect_job = try_job.TryJob(
bot=bisect_bot,
config=config_python_string,
bug_id=bug_id,
master_name=test.master_name,
internal_only=test.internal_only,
job_type='bisect',
use_buildbucket=use_buildbucket)
return bisect_job
