def _UpdateMasterFlakeAnalysis(self,
master_name,
builder_name,
build_number,
step_name,
master_build_number,
test_name,
version_number,
pass_rate,
flake_swarming_task,
has_valid_artifact=True):
"""Update MasterFlakeAnalysis to include result of the swarming task."""
master_flake_analysis = MasterFlakeAnalysis.GetVersion(
master_name,
builder_name,
master_build_number,
step_name,
test_name,
version=version_number)
logging.info(
'Updating MasterFlakeAnalysis swarming task data %s/%s/%s/%s/%s',
master_name, builder_name, master_build_number, step_name,
test_name)
data_point = DataPoint()
data_point.build_number = build_number
data_point.pass_rate = pass_rate
data_point.task_id = flake_swarming_task.task_id
data_point.has_valid_artifact = has_valid_artifact
# Include git information about each build that was run.
build_info = build_util.GetBuildInfo(master_name, builder_name,
build_number)
data_point.commit_position = build_info.commit_position
data_point.git_hash = build_info.chromium_revision
if build_number > 0:
previous_build = build_util.GetBuildInfo(master_name, builder_name,
build_number - 1)
data_point.previous_build_commit_position = previous_build.commit_position
data_point.previous_build_git_hash = previous_build.chromium_revision
data_point.blame_list = _GetCommitsBetweenRevisions(
previous_build.chromium_revision, build_info.chromium_revision)
else:
data_point.blame_list = build_info.blame_list
master_flake_analysis.data_points.append(data_point)
results = flake_swarming_task.GetFlakeSwarmingTaskData()
# TODO(lijeffrey): Determine whether or not this flake swarming task
# was a cache hit (already ran results for more iterations than were
# requested) and update results['cache_hit'] accordingly.
master_flake_analysis.swarming_rerun_results.append(results)
master_flake_analysis.put()
def _GenerateDataPoint(pass_rate=None,
build_number=None,
task_id=None,
try_job_url=None,
commit_position=None,
git_hash=None,
previous_build_commit_position=None,
previous_build_git_hash=None,
blame_list=None):
data_point = DataPoint()
data_point.pass_rate = pass_rate
data_point.build_number = build_number
data_point.task_id = task_id
data_point.try_job_url = try_job_url
data_point.commit_position = commit_position
data_point.git_hash = git_hash
data_point.previous_build_commit_position = previous_build_commit_position
data_point.previous_build_git_hash = previous_build_git_hash
data_point.blame_list = blame_list if blame_list else []
return data_point
def run(self, revision, commit_position, try_job_result, urlsafe_try_job_key,
urlsafe_flake_analysis_key):
"""Extracts pass rate information and updates flake analysis.
Args:
revision (str): The git hash the try job was run against.
commit_position (int): The commit position corresponding to |revision|.
try_job_result (dict): The result dict reported by buildbucket.
Example:
{
'metadata': {},
'result': {
'cafed52c5f3313646b8e04e05601b5cb98f305b3': {
'browser_tests': {
'status': 'failed',
'failures': ['TabCaptureApiTest.FullscreenEvents'],
'valid': True,
'pass_fail_counts': {
'TabCaptureApiTest.FullscreenEvents': {
'pass_count': 28,
'fail_count': 72
}
},
'step_metadata': {
'task_ids': [],
...
}
}
}
}
}
urlsafe_try_job_key (str): The urlsafe key to the corresponding try job
entity.
urlsafe_flake_analysis_key (str): The urlsafe key for the master flake
analysis entity to be updated.
"""
flake_analysis = ndb.Key(urlsafe=urlsafe_flake_analysis_key).get()
try_job = ndb.Key(urlsafe=urlsafe_try_job_key).get()
assert flake_analysis
assert try_job
try_job.status = analysis_status.COMPLETED
try_job.put()
step_name = flake_analysis.canonical_step_name
test_name = flake_analysis.test_name
result = try_job_result['report']['result']
pass_fail_counts = result[revision][step_name].get('pass_fail_counts', {})
if pass_fail_counts:
test_results = pass_fail_counts[test_name]
pass_count = test_results['pass_count']
fail_count = test_results['fail_count']
tries = pass_count + fail_count
pass_rate = float(pass_count) / tries
else: # Test does not exist.
pass_rate = -1
data_point = DataPoint()
data_point.commit_position = commit_position
data_point.git_hash = revision
data_point.pass_rate = pass_rate
data_point.try_job_url = try_job.flake_results[-1].get('url')
data_point.task_id = _GetSwarmingTaskIdForTryJob(
try_job.flake_results[-1].get('report'), revision, step_name, test_name)
flake_analysis.data_points.append(data_point)
flake_analysis.put()
def testAnyoneCanViewScheduledAnalysis(self, *_):
master_name = 'm'
builder_name = 'b'
build_number = '123'
step_name = 's'
test_name = 't'
success_rate = .9
analysis = MasterFlakeAnalysis.Create(
master_name, builder_name, build_number, step_name, test_name)
data_point = DataPoint()
data_point.build_number = int(build_number)
data_point.pass_rate = success_rate
data_point.task_id = '1'
analysis.data_points.append(data_point)
analysis.status = analysis_status.COMPLETED
analysis.suspected_flake_build_number = 100
analysis.request_time = datetime.datetime(2016, 10, 01, 12, 10, 00)
analysis.start_time = datetime.datetime(2016, 10, 01, 12, 10, 05)
analysis.end_time = datetime.datetime(2016, 10, 01, 13, 10, 00)
analysis.algorithm_parameters = {'iterations_to_rerun': 100}
analysis.Save()
self.mock_current_user(user_email='*****@*****.**')
response = self.test_app.get('/waterfall/flake', params={
'key': analysis.key.urlsafe(),
'format': 'json'})
expected_check_flake_result = {
'key': analysis.key.urlsafe(),
'pass_rates': [[12345, 0.9, '1', 100, 'git_hash_2', 12344,
'git_hash_1']],
'analysis_status': STATUS_TO_DESCRIPTION.get(analysis.status),
'master_name': master_name,
'builder_name': builder_name,
'build_number': int(build_number),
'step_name': step_name,
'test_name': test_name,
'request_time': '2016-10-01 12:10:00 UTC',
'build_level_number': 1,
'revision_level_number': 0,
'error': None,
'iterations_to_rerun': 100,
'pending_time': '00:00:05',
'duration': '00:59:55',
'suspected_flake': {
'build_number': 100,
'commit_position': 12345,
'git_hash': 'git_hash_1',
'triage_result': 0
},
'version_number': 1,
'show_input_ui': False,
'culprit': {},
'try_job_status': None,
'last_attempted_swarming_task': {
'task_id': None,
'build_number': None
},
'last_attempted_try_job': {},
'user_email': '*****@*****.**'
}
self.assertEquals(200, response.status_int)
self.assertEqual(expected_check_flake_result, response.json_body)
