def testGetSheriffForAutorollCommit_AutoRoll_ReturnsSheriff(self):
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit(
'*****@*****.**',
'This is a roll.\n\[email protected],[email protected]\n\n'))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit(
'v8-ci-autoroll-builder@'
'chops-service-accounts.iam.gserviceaccount.com',
'[email protected]'))
# Some alternative spellings for TBR.
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit(
'v8-ci-autoroll-builder@'
'chops-service-accounts.iam.gserviceaccount.com',
'TBR: [email protected]'))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit(
'v8-ci-autoroll-builder@'
'chops-service-accounts.iam.gserviceaccount.com',
'Tbr: [email protected]'))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit(
'v8-ci-autoroll-builder@'
'chops-service-accounts.iam.gserviceaccount.com',
'TBR= [email protected]'))
def testGetSheriffForAutorollCommit_NotAutoroll_ReturnsNone(self):
self.assertIsNone(
utils.GetSheriffForAutorollCommit('*****@*****.**',
'[email protected]'))
self.assertIsNone(
utils.GetSheriffForAutorollCommit('*****@*****.**',
'[email protected]'))
def testGetSheriffForAutorollCommit_NotAutoroll_ReturnsNone(self):
self.assertIsNone(utils.GetSheriffForAutorollCommit({
'author': {'email': '*****@*****.**'},
'message': '[email protected]',
}))
self.assertIsNone(utils.GetSheriffForAutorollCommit({
'author': {'email': '*****@*****.**'},
'message': '[email protected]',
}))
def _PeopleToNotify(self):
"""Return the people to notify for these differences.
This looks at the top commits (by absolute change), and returns a tuple of:
* owner (str, will be ignored if the bug is already assigned)
* cc_list (list, authors of the top 2 commits)
* why_text (str, text explaining why this owner was chosen)
"""
ordered_commits = [
diff.commit_info for diff in self._OrderedDifferencesByDelta()
]
# CC the folks in the top N commits. N is scaled by the number of commits
# (fewer than 10 means N=1, fewer than 100 means N=2, etc.)
commits_cap = int(math.floor(math.log10(len(ordered_commits)))) + 1
cc_list = set()
for commit in ordered_commits[:commits_cap]:
cc_list.add(commit['author'])
# Assign to the author of the top commit. If that is an autoroll, assign to
# a sheriff instead.
why_text = ''
top_commit = ordered_commits[0]
owner = top_commit['author']
sheriff = utils.GetSheriffForAutorollCommit(owner,
top_commit['message'])
if sheriff:
owner = sheriff
why_text = 'Assigning to sheriff %s because "%s" is a roll.' % (
sheriff, top_commit['subject'])
return owner, cc_list, why_text
def testGetSheriffForAutorollCommit_AutoRoll_ReturnsSheriff(self):
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({
'author': {
'email': '*****@*****.**',
},
'message': 'This is a roll.\n\[email protected],[email protected]\n\n',
}))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({
'author': {
'email': '*****@*****.**',
},
'message': '[email protected]',
}))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({'tbr': '*****@*****.**'}))
def _ComputePostOwnerSheriffCCList(self, commit_infos):
owner = None
sheriff = None
cc_list = set()
for cur_commit in commit_infos:
# TODO: Assign the largest difference, not the last one.
owner = cur_commit['author']
sheriff = utils.GetSheriffForAutorollCommit(owner, cur_commit['message'])
cc_list.add(cur_commit['author'])
if sheriff:
owner = sheriff
return owner, sheriff, cc_list
def testGetSheriffForAutorollCommit_AutoRoll_ReturnsSheriff(self):
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({
'author': {
'email':
'*****@*****.**',
},
'message':
'This is a roll.\n\[email protected],[email protected]\n\n',
}))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({
'author': {
'email':
'v8-ci-autoroll-builder@'
'chops-service-accounts.iam.gserviceaccount.com',
},
'message': '[email protected]',
}))
self.assertEqual(
'*****@*****.**',
utils.GetSheriffForAutorollCommit({'tbr': '*****@*****.**'}))
def _ComputePostOwnerSheriffCCList(commit_infos, authors_with_deltas):
owner = None
sheriff = None
cc_list = set()
if authors_with_deltas:
owner, _ = max(authors_with_deltas.items(), key=lambda i: abs(i[1]))
for cur_commit in commit_infos:
if not owner:
owner = cur_commit['author']
sheriff = utils.GetSheriffForAutorollCommit(owner, cur_commit['message'])
cc_list.add(cur_commit['author'])
if sheriff:
owner = sheriff
return owner, sheriff, cc_list
def _AssignBugToCLAuthor(bug_id, alert, service):
"""Assigns the bug to the author of the given revision."""
repository_url = None
repositories = namespaced_stored_object.Get('repositories')
test_path = utils.TestPath(alert.test)
if test_path.startswith('ChromiumPerf'):
repository_url = repositories['chromium']['repository_url']
elif test_path.startswith('ClankInternal'):
repository_url = repositories['clank']['repository_url']
if not repository_url:
# Can't get committer info from this repository.
return
rev = str(auto_bisect.GetRevisionForBisect(alert.end_revision, alert.test))
# TODO(sullivan, dtu): merge this with similar pinoint code.
if (re.match(r'^[0-9]{5,7}$', rev)
and repository_url == repositories['chromium']['repository_url']):
# This is a commit position, need the git hash.
result = crrev_service.GetNumbering(
number=rev,
numbering_identifier='refs/heads/master',
numbering_type='COMMIT_POSITION',
project='chromium',
repo='chromium/src')
rev = result['git_sha']
if not re.match(r'[a-fA-F0-9]{40}$', rev):
# This still isn't a git hash; can't assign bug.
return
commit_info = gitiles_service.CommitInfo(repository_url, rev)
author = commit_info['author']['email']
message = commit_info['message']
sheriff = utils.GetSheriffForAutorollCommit(author, message)
if sheriff:
service.AddBugComment(
bug_id,
('Assigning to sheriff %s because this autoroll is '
'the only CL in range:\n%s') % (sheriff, message),
status='Assigned',
owner=sheriff)
else:
service.AddBugComment(
bug_id,
'Assigning to %s because this is the only CL in range:\n%s' %
(author, message),
status='Assigned',
owner=author)
def _ComputePostOwnerSheriffCCList(commits_with_deltas):
owner = None
sheriff = None
cc_list = set()
# First, we sort the list of commits by absolute change.
ordered_commits_by_delta = [
commit for _, commit in sorted(
commits_with_deltas, key=lambda i: abs(i[0]), reverse=True)
]
# We assign the issue to the author of the CL at the head of the ordered list.
# Then we only CC the folks in the top two commits.
for commit in ordered_commits_by_delta[:2]:
if not owner:
owner = commit['author']
sheriff = utils.GetSheriffForAutorollCommit(owner, commit['message'])
cc_list.add(commit['author'])
if sheriff:
owner = sheriff
return owner, sheriff, cc_list
def _FormatAndPostBugCommentOnComplete(self):
if not self.comparison_mode:
# There is no comparison metric.
title = "<b>%s Job complete. See results below.</b>" % _ROUND_PUSHPIN
self._PostBugComment('\n'.join((title, self.url)))
return
# There is a comparison metric.
differences = self.state.Differences()
if not differences:
title = "<b>%s Couldn't reproduce a difference.</b>" % _ROUND_PUSHPIN
self._PostBugComment('\n'.join((title, self.url)))
return
# Include list of Changes.
owner = None
sheriff = None
cc_list = set()
difference_details = []
for change_a, change_b in differences:
if change_b.patch:
commit_info = change_b.patch.AsDict()
else:
commit_info = change_b.last_commit.AsDict()
# TODO: Assign the largest difference, not the last one.
owner = commit_info['author']
sheriff = utils.GetSheriffForAutorollCommit(
commit_info['author'], commit_info['message'])
cc_list.add(commit_info['author'])
values_a = self.state.ResultValues(change_a)
values_b = self.state.ResultValues(change_b)
difference = _FormatDifferenceForBug(commit_info, values_a, values_b,
self.state.metric)
difference_details.append(difference)
# Header.
if len(differences) == 1:
status = 'Found a significant difference after 1 commit.'
else:
status = ('Found significant differences after each of %d commits.' %
len(differences))
title = '<b>%s %s</b>' % (_ROUND_PUSHPIN, status)
header = '\n'.join((title, self.url))
# Body.
body = '\n\n'.join(difference_details)
if sheriff:
owner = sheriff
body += '\n\nAssigning to sheriff %s because "%s" is a roll.' % (
sheriff, commit_info['subject'])
# Footer.
footer = ('Understanding performance regressions:\n'
' http://g.co/ChromePerformanceRegressions')
if differences:
footer += self._FormatDocumentationUrls()
# Bring it all together.
comment = '\n\n'.join((header, body, footer))
current_bug_status = self._GetBugStatus()
if (not current_bug_status or
current_bug_status in ['Untriaged', 'Unconfirmed', 'Available']):
# Set the bug status and owner if this bug is opened and unowned.
self._PostBugComment(comment, status='Assigned',
cc_list=sorted(cc_list), owner=owner)
else:
# Only update the comment and cc list if this bug is assigned or closed.
self._PostBugComment(comment, cc_list=sorted(cc_list))
def FileBug(http,
owner,
cc,
summary,
description,
labels,
components,
urlsafe_keys,
needs_bisect=True):
alert_keys = [ndb.Key(urlsafe=k) for k in urlsafe_keys]
alerts = ndb.get_multi(alert_keys)
if not description:
description = 'See the link to graphs below.'
milestone_label = _MilestoneLabel(alerts)
if milestone_label:
labels.append(milestone_label)
user_issue_tracker_service = issue_tracker_service.IssueTrackerService(
http)
new_bug_response = user_issue_tracker_service.NewBug(
summary,
description,
labels=labels,
components=components,
owner=owner,
cc=[email for email in cc.split(',') if email.strip()])
if 'error' in new_bug_response:
return {'error': new_bug_response['error']}
bug_id = new_bug_response['bug_id']
bug_data.Bug(id=bug_id).put()
for a in alerts:
a.bug_id = bug_id
ndb.put_multi(alerts)
comment_body = _AdditionalDetails(bug_id, alerts)
# Add the bug comment with the service account, so that there are no
# permissions issues.
dashboard_issue_tracker_service = issue_tracker_service.IssueTrackerService(
utils.ServiceAccountHttp())
dashboard_issue_tracker_service.AddBugComment(bug_id, comment_body)
template_params = {'bug_id': bug_id}
if all(k.kind() == 'Anomaly' for k in alert_keys):
logging.info('Kicking bisect for bug ' + str(bug_id))
culprit_rev = _GetSingleCLForAnomalies(alerts)
if culprit_rev is not None:
commit_info = _GetCommitInfoForAlert(alerts[0])
if commit_info:
author = commit_info['author']['email']
message = commit_info['message']
if not utils.GetSheriffForAutorollCommit(author, message):
needs_bisect = False
_AssignBugToCLAuthor(bug_id, commit_info,
dashboard_issue_tracker_service)
if needs_bisect:
bisect_result = auto_bisect.StartNewBisectForBug(bug_id)
if 'error' in bisect_result:
logging.info('Failed to kick bisect for ' + str(bug_id))
template_params['bisect_error'] = bisect_result['error']
else:
logging.info('Successfully kicked bisect for ' + str(bug_id))
template_params.update(bisect_result)
else:
kinds = set()
for k in alert_keys:
kinds.add(k.kind())
logging.info(
'Didn\'t kick bisect for bug id %s because alerts had kinds %s',
bug_id, list(kinds))
return template_params
def _Complete(self):
try:
results2.ScheduleResults2Generation(self)
except taskqueue.Error:
pass
# Format bug comment.
if not self.auto_explore:
# There is no comparison metric.
title = "<b>%s Job complete. See results below.</b>" % _ROUND_PUSHPIN
self._PostBugComment('\n'.join((title, self.url)))
return
# There is a comparison metric.
differences = tuple(self.state.Differences())
if not differences:
title = "<b>%s Couldn't reproduce a difference.</b>" % _ROUND_PUSHPIN
self._PostBugComment('\n'.join((title, self.url)))
return
# Include list of Changes.
owner = None
sheriff = None
cc_list = set()
commit_details = []
for _, change in differences:
if change.patch:
commit_info = change.patch.AsDict()
else:
commit_info = change.last_commit.AsDict()
# TODO: Assign the largest difference, not the last one.
owner = commit_info['author']
sheriff = utils.GetSheriffForAutorollCommit(commit_info)
cc_list.add(commit_info['author'])
commit_details.append(_FormatCommitForBug(commit_info))
# Header.
if len(differences) == 1:
status = 'Found a significant difference after 1 commit.'
else:
status = ('Found significant differences after each of %d commits.' %
len(differences))
title = '<b>%s %s</b>' % (_ROUND_PUSHPIN, status)
header = '\n'.join((title, self.url))
# Body.
body = '\n\n'.join(commit_details)
if sheriff:
owner = sheriff
body += '\n\nAssigning to sheriff %s because "%s" is a roll.' % (
sheriff, commit_info['subject'])
# Footer.
footer = ('Understanding performance regressions:\n'
' http://g.co/ChromePerformanceRegressions')
# Bring it all together.
comment = '\n\n'.join((header, body, footer))
current_bug_status = self._GetBugStatus()
if (not current_bug_status or
current_bug_status in ['Untriaged', 'Unconfirmed', 'Available']):
# Set the bug status and owner if this bug is opened and unowned.
self._PostBugComment(comment, status='Assigned',
cc_list=sorted(cc_list), owner=owner)
else:
# Only update the comment and cc list if this bug is assigned or closed.
self._PostBugComment(comment, cc_list=sorted(cc_list))
def testGetSheriffForAutorollCommit_InvalidCommit_ReturnsNone(self):
self.assertIsNone(utils.GetSheriffForAutorollCommit(None))
self.assertIsNone(utils.GetSheriffForAutorollCommit({}))
self.assertIsNone(utils.GetSheriffForAutorollCommit({'author': {}}))
