| #!/usr/bin/env python |
| # Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| """Run the Blink AutoRoll bot for Skia.""" |
| |
| |
| import os |
| import re |
| import sys |
| |
| from build_step import BuildStep |
| from slave import slave_utils |
| from py.utils import misc |
| from py.utils import shell_utils |
| |
| sys.path.append(misc.BUILDBOT_PATH) |
| |
| from site_config import skia_vars |
| |
| |
| DEPS_ROLL_AUTHOR = 'skia-deps-roller@chromium.org' |
| DEPS_ROLL_NAME = 'Skia DEPS Roller' |
| HTML_CONTENT = ''' |
| <html> |
| <head> |
| <meta http-equiv="Pragma" content="no-cache"> |
| <meta http-equiv="Expires" content="-1"> |
| <meta http-equiv="refresh" content="0; url=%s" /> |
| </head> |
| </html> |
| ''' |
| ISSUE_URL_TEMPLATE = 'https://codereview.chromium.org/%(issue)s/' |
| |
| # TODO(borenet): Find a way to share these filenames (or their full GS URL) with |
| # the webstatus which links to them. |
| FILENAME_CURRENT_ATTEMPT = 'depsroll.html' |
| FILENAME_ROLL_STATUS = 'arb_status.html' |
| |
| REGEXP_ISSUE_CREATED = ( |
| r'Issue created. URL: https://codereview.chromium.org/(?P<issue>\d+)') |
| REGEXP_ROLL_ACTIVE = ( |
| r'https://codereview.chromium.org/(?P<issue>\d+)/ is still active') |
| REGEXP_ROLL_STOPPED = ( |
| r'https://codereview.chromium.org/(?P<issue>\d+)/: Rollbot was stopped by') |
| # This occurs when the ARB has "caught up" and has nothing new to roll, or when |
| # a different roll (typically a manual roll) has already rolled past it. |
| REGEXP_ROLL_TOO_OLD = r'Already at .+ refusing to roll backwards to .+' |
| |
| ROLL_STATUS_IN_PROGRESS = 'In progress - %s' % ISSUE_URL_TEMPLATE |
| ROLL_STATUS_STOPPED = 'Stopped - %s' % ISSUE_URL_TEMPLATE |
| ROLL_STATUS_IDLE = 'Idle' |
| |
| ROLL_STATUSES = [ |
| (REGEXP_ISSUE_CREATED, ROLL_STATUS_IN_PROGRESS), |
| (REGEXP_ROLL_ACTIVE, ROLL_STATUS_IN_PROGRESS), |
| (REGEXP_ROLL_STOPPED, ROLL_STATUS_STOPPED), |
| (REGEXP_ROLL_TOO_OLD, ROLL_STATUS_IDLE), |
| ] |
| |
| |
| class AutoRoll(BuildStep): |
| """BuildStep which runs the Blink AutoRoll bot.""" |
| |
| def _Run(self): |
| shell_utils.run(['git', 'config', '--local', 'user.name', DEPS_ROLL_NAME]) |
| shell_utils.run(['git', 'config', '--local', 'user.email', |
| DEPS_ROLL_AUTHOR]) |
| auto_roll = os.path.join(misc.BUILDBOT_PATH, 'third_party', |
| 'chromium_buildbot_tot', 'scripts', 'tools', |
| 'blink_roller', 'auto_roll.py') |
| chrome_path = os.path.join(os.pardir, 'src') |
| # python auto_roll.py <project> <author> <path to chromium/src> |
| cmd = ['python', auto_roll, 'skia', DEPS_ROLL_AUTHOR, chrome_path] |
| |
| exception = None |
| try: |
| output = shell_utils.run(cmd) |
| except shell_utils.CommandFailedException as e: |
| output = e.output |
| exception = e |
| |
| match = re.search(REGEXP_ISSUE_CREATED, output) |
| if match: |
| issue = match.group('issue') |
| print 'Found issue #', issue |
| with open(FILENAME_CURRENT_ATTEMPT, 'w') as f: |
| f.write(HTML_CONTENT % (ISSUE_URL_TEMPLATE % {'issue': issue})) |
| slave_utils.GSUtilCopyFile( |
| filename=FILENAME_CURRENT_ATTEMPT, |
| gs_base=skia_vars.GetGlobalVariable('googlestorage_bucket'), |
| subdir=None, |
| gs_acl='public-read') |
| |
| roll_status = None |
| for regexp, status_msg in ROLL_STATUSES: |
| match = re.search(regexp, output) |
| if match: |
| roll_status = status_msg % match.groupdict() |
| break |
| |
| if roll_status: |
| with open(FILENAME_ROLL_STATUS, 'w') as f: |
| f.write(roll_status) |
| slave_utils.GSUtilCopyFile( |
| filename=FILENAME_ROLL_STATUS, |
| gs_base=skia_vars.GetGlobalVariable('googlestorage_bucket'), |
| subdir=None, |
| gs_acl='public-read') |
| |
| #pylint: disable=E0702 |
| if exception: |
| raise exception |
| |
| |
| if '__main__' == __name__: |
| sys.exit(BuildStep.RunBuildStep(AutoRoll)) |
