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| 1 #!/usr/bin/env python | |
| 2 # Copyright 2013 the V8 project authors. All rights reserved. | |
| 3 # Redistribution and use in source and binary forms, with or without | |
| 4 # modification, are permitted provided that the following conditions are | |
| 5 # met: | |
| 6 # | |
| 7 # * Redistributions of source code must retain the above copyright | |
| 8 # notice, this list of conditions and the following disclaimer. | |
| 9 # * Redistributions in binary form must reproduce the above | |
| 10 # copyright notice, this list of conditions and the following | |
| 11 # disclaimer in the documentation and/or other materials provided | |
| 12 # with the distribution. | |
| 13 # * Neither the name of Google Inc. nor the names of its | |
| 14 # contributors may be used to endorse or promote products derived | |
| 15 # from this software without specific prior written permission. | |
| 16 # | |
| 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | |
| 29 import argparse | |
| 30 import json | |
| 31 import os | |
| 32 import re | |
| 33 import sys | |
| 34 import urllib | |
| 35 | |
| 36 from common_includes import * | |
| 37 import push_to_trunk | |
| 38 | |
| 39 SETTINGS_LOCATION = "SETTINGS_LOCATION" | |
| 40 | |
| 41 CONFIG = { | |
| 42 PERSISTFILE_BASENAME: "/tmp/v8-auto-roll-tempfile", | |
| 43 DOT_GIT_LOCATION: ".git", | |
| 44 SETTINGS_LOCATION: "~/.auto-roll", | |
| 45 } | |
| 46 | |
| 47 PUSH_MESSAGE_RE = re.compile(r".* \(based on bleeding_edge revision r(\d+)\)$") | |
| 48 | |
| 49 | |
| 50 class Preparation(Step): | |
| 51 MESSAGE = "Preparation." | |
| 52 | |
| 53 def RunStep(self): | |
| 54 self.InitialEnvironmentChecks() | |
| 55 self.CommonPrepare() | |
| 56 | |
| 57 | |
| 58 class CheckAutoRollSettings(Step): | |
| 59 MESSAGE = "Checking settings file." | |
| 60 | |
| 61 def RunStep(self): | |
| 62 settings_file = os.path.realpath(self.Config(SETTINGS_LOCATION)) | |
| 63 if os.path.exists(settings_file): | |
| 64 settings_dict = json.loads(FileToText(settings_file)) | |
| 65 if settings_dict.get("enable_auto_roll") is False: | |
| 66 self.Die("Push to trunk disabled by auto-roll settings file: %s" | |
| 67 % settings_file) | |
| 68 | |
| 69 | |
| 70 class CheckTreeStatus(Step): | |
| 71 MESSAGE = "Checking v8 tree status message." | |
| 72 | |
| 73 def RunStep(self): | |
| 74 status_url = "https://v8-status.appspot.com/current?format=json" | |
| 75 status_json = self.ReadURL(status_url, wait_plan=[5, 20, 300, 300]) | |
| 76 self["tree_message"] = json.loads(status_json)["message"] | |
| 77 if re.search(r"nopush|no push", self["tree_message"], flags=re.I): | |
| 78 self.Die("Push to trunk disabled by tree state: %s" | |
| 79 % self["tree_message"]) | |
| 80 | |
| 81 | |
| 82 class FetchLKGR(Step): | |
| 83 MESSAGE = "Fetching V8 LKGR." | |
| 84 | |
| 85 def RunStep(self): | |
| 86 lkgr_url = "https://v8-status.appspot.com/lkgr" | |
| 87 # Retry several times since app engine might have issues. | |
| 88 self["lkgr"] = self.ReadURL(lkgr_url, wait_plan=[5, 20, 300, 300]) | |
| 89 | |
| 90 | |
| 91 class CheckLastPush(Step): | |
| 92 MESSAGE = "Checking last V8 push to trunk." | |
| 93 | |
| 94 def RunStep(self): | |
| 95 last_push = self.FindLastTrunkPush() | |
| 96 | |
| 97 # Retrieve the bleeding edge revision of the last push from the text in | |
| 98 # the push commit message. | |
| 99 last_push_title = self.GitLog(n=1, format="%s", git_hash=last_push) | |
| 100 last_push_be = PUSH_MESSAGE_RE.match(last_push_title).group(1) | |
| 101 | |
| 102 if not last_push_be: # pragma: no cover | |
| 103 self.Die("Could not retrieve bleeding edge revision for trunk push %s" | |
| 104 % last_push) | |
| 105 | |
| 106 # TODO(machenbach): This metric counts all revisions. It could be | |
| 107 # improved by counting only the revisions on bleeding_edge. | |
| 108 if int(self["lkgr"]) - int(last_push_be) < 10: # pragma: no cover | |
| 109 # This makes sure the script doesn't push twice in a row when the cron | |
| 110 # job retries several times. | |
| 111 self.Die("Last push too recently: %s" % last_push_be) | |
| 112 | |
| 113 | |
| 114 class PushToTrunk(Step): | |
| 115 MESSAGE = "Pushing to trunk if specified." | |
| 116 | |
| 117 def PushTreeStatus(self, message): | |
| 118 if not self._options.status_password: | |
| 119 print "Skipping tree status update without password file." | |
| 120 return | |
| 121 params = { | |
| 122 "message": message, | |
| 123 "username": "v8-auto-roll@chromium.org", | |
| 124 "password": FileToText(self._options.status_password).strip(), | |
| 125 } | |
| 126 params = urllib.urlencode(params) | |
| 127 print "Pushing tree status: '%s'" % message | |
| 128 self.ReadURL("https://v8-status.appspot.com/status", params, | |
| 129 wait_plan=[5, 20]) | |
| 130 | |
| 131 def RunStep(self): | |
| 132 print "Pushing lkgr %s to trunk." % self["lkgr"] | |
| 133 self.PushTreeStatus("Tree is closed (preparing to push)") | |
| 134 | |
| 135 # TODO(machenbach): Update the script before calling it. | |
| 136 try: | |
| 137 if self._options.push: | |
| 138 P = push_to_trunk.PushToTrunk | |
| 139 self._side_effect_handler.Call( | |
| 140 P(push_to_trunk.CONFIG, self._side_effect_handler).Run, | |
| 141 ["--author", self._options.author, | |
| 142 "--reviewer", self._options.reviewer, | |
| 143 "--revision", self["lkgr"], | |
| 144 "--force"]) | |
| 145 finally: | |
| 146 self.PushTreeStatus(self["tree_message"]) | |
| 147 | |
| 148 | |
| 149 class AutoRoll(ScriptsBase): | |
| 150 def _PrepareOptions(self, parser): | |
| 151 parser.add_argument("-c", "--chromium", | |
| 152 help=("Deprecated.")) | |
| 153 parser.add_argument("-p", "--push", | |
| 154 help="Push to trunk. Dry run if unspecified.", | |
| 155 default=False, action="store_true") | |
| 156 parser.add_argument("--status-password", | |
| 157 help="A file with the password to the status app.") | |
| 158 | |
| 159 def _ProcessOptions(self, options): | |
| 160 if not options.author or not options.reviewer: # pragma: no cover | |
| 161 print "You need to specify author and reviewer." | |
| 162 return False | |
| 163 options.requires_editor = False | |
| 164 return True | |
| 165 | |
| 166 def _Steps(self): | |
| 167 return [ | |
| 168 Preparation, | |
| 169 CheckAutoRollSettings, | |
| 170 CheckTreeStatus, | |
| 171 FetchLKGR, | |
| 172 CheckLastPush, | |
| 173 PushToTrunk, | |
| 174 ] | |
| 175 | |
| 176 | |
| 177 if __name__ == "__main__": # pragma: no cover | |
| 178 sys.exit(AutoRoll(CONFIG).Run()) | |
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Chromium Code Reviews
Issue 196173018:
Change auto-roll to auto-push for automatic trunk pushes. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge