OLD | NEW |
| (Empty) |
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()) | |
OLD | NEW |