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#!/usr/bin/env python
# Copyright 2013 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import argparse
import json
import os
import re
import sys
import urllib
from common_includes import *
import push_to_trunk
PUSH_MESSAGE_RE = re.compile(r".* \(based on ([a-fA-F0-9]+)\)$")
class Preparation(Step):
MESSAGE = "Preparation."
def RunStep(self):
self.InitialEnvironmentChecks(self.default_cwd)
self.CommonPrepare()
class CheckAutoPushSettings(Step):
MESSAGE = "Checking settings file."
def RunStep(self):
settings_file = os.path.realpath(self.Config("SETTINGS_LOCATION"))
if os.path.exists(settings_file):
settings_dict = json.loads(FileToText(settings_file))
if settings_dict.get("enable_auto_roll") is False:
self.Die("Push to trunk disabled by auto-roll settings file: %s"
% settings_file)
class CheckTreeStatus(Step):
MESSAGE = "Checking v8 tree status message."
def RunStep(self):
status_url = "https://v8-status.appspot.com/current?format=json"
status_json = self.ReadURL(status_url, wait_plan=[5, 20, 300, 300])
self["tree_message"] = json.loads(status_json)["message"]
if re.search(r"nopush|no push", self["tree_message"], flags=re.I):
self.Die("Push to trunk disabled by tree state: %s"
% self["tree_message"])
class FetchCandidate(Step):
MESSAGE = "Fetching V8 roll candidate ref."
def RunStep(self):
self.Git("fetch origin +refs/heads/candidate:refs/heads/candidate")
self["candidate"] = self.Git("show-ref -s refs/heads/candidate").strip()
class CheckLastPush(Step):
MESSAGE = "Checking last V8 push to trunk."
def RunStep(self):
last_push = self.FindLastTrunkPush()
# Retrieve the bleeding edge revision of the last push from the text in
# the push commit message.
last_push_title = self.GitLog(n=1, format="%s", git_hash=last_push)
last_push_be = PUSH_MESSAGE_RE.match(last_push_title).group(1)
if not last_push_be: # pragma: no cover
self.Die("Could not retrieve bleeding edge revision for trunk push %s"
% last_push)
if self["candidate"] == last_push_be:
print "Already pushed current candidate %s" % last_push_be
return True
class PushToCandidates(Step):
MESSAGE = "Pushing to candidates if specified."
def RunStep(self):
print "Pushing candidate %s to candidates." % self["candidate"]
args = [
"--author", self._options.author,
"--reviewer", self._options.reviewer,
"--revision", self["candidate"],
"--force",
]
if self._options.work_dir:
args.extend(["--work-dir", self._options.work_dir])
# TODO(machenbach): Update the script before calling it.
if self._options.push:
self._side_effect_handler.Call(push_to_trunk.PushToTrunk().Run, args)
class AutoPush(ScriptsBase):
def _PrepareOptions(self, parser):
parser.add_argument("-p", "--push",
help="Push to trunk. Dry run if unspecified.",
default=False, action="store_true")
def _ProcessOptions(self, options):
if not options.author or not options.reviewer: # pragma: no cover
print "You need to specify author and reviewer."
return False
options.requires_editor = False
return True
def _Config(self):
return {
"PERSISTFILE_BASENAME": "/tmp/v8-auto-push-tempfile",
"SETTINGS_LOCATION": "~/.auto-roll",
}
def _Steps(self):
return [
Preparation,
CheckAutoPushSettings,
CheckTreeStatus,
FetchCandidate,
CheckLastPush,
PushToCandidates,
]
if __name__ == "__main__": # pragma: no cover
sys.exit(AutoPush().Run())