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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 create_release
     38 
     39 
     40 class Preparation(Step):
     41   MESSAGE = "Preparation."
     42 
     43   def RunStep(self):
     44     # Fetch unfetched revisions.
     45     self.vc.Fetch()
     46 
     47 
     48 class FetchCandidate(Step):
     49   MESSAGE = "Fetching V8 lkgr ref."
     50 
     51   def RunStep(self):
     52     # The roll ref points to the candidate to be rolled.
     53     self.Git("fetch origin +refs/heads/lkgr:refs/heads/lkgr")
     54     self["candidate"] = self.Git("show-ref -s refs/heads/lkgr").strip()
     55 
     56 
     57 class LastReleaseBailout(Step):
     58   MESSAGE = "Checking last V8 release base."
     59 
     60   def RunStep(self):
     61     last_release = self.GetLatestReleaseBase()
     62     commits = self.GitLog(
     63         format="%H", git_hash="%s..%s" % (last_release, self["candidate"]))
     64 
     65     if not commits:
     66       print "Already pushed current candidate %s" % self["candidate"]
     67       return True
     68 
     69 
     70 class CreateRelease(Step):
     71   MESSAGE = "Creating release if specified."
     72 
     73   def RunStep(self):
     74     print "Creating release for %s." % self["candidate"]
     75 
     76     args = [
     77       "--author", self._options.author,
     78       "--reviewer", self._options.reviewer,
     79       "--revision", self["candidate"],
     80       "--force",
     81     ]
     82 
     83     if self._options.work_dir:
     84       args.extend(["--work-dir", self._options.work_dir])
     85 
     86     if self._options.push:
     87       self._side_effect_handler.Call(
     88           create_release.CreateRelease().Run, args)
     89 
     90 
     91 class AutoPush(ScriptsBase):
     92   def _PrepareOptions(self, parser):
     93     parser.add_argument("-p", "--push",
     94                         help="Create release. Dry run if unspecified.",
     95                         default=False, action="store_true")
     96 
     97   def _ProcessOptions(self, options):
     98     if not options.author or not options.reviewer:  # pragma: no cover
     99       print "You need to specify author and reviewer."
    100       return False
    101     options.requires_editor = False
    102     return True
    103 
    104   def _Config(self):
    105     return {
    106       "PERSISTFILE_BASENAME": "/tmp/v8-auto-push-tempfile",
    107     }
    108 
    109   def _Steps(self):
    110     return [
    111       Preparation,
    112       FetchCandidate,
    113       LastReleaseBailout,
    114       CreateRelease,
    115     ]
    116 
    117 
    118 if __name__ == "__main__":  # pragma: no cover
    119   sys.exit(AutoPush().Run())
    120