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| 1 #!/usr/bin/env python | |
| 2 # Copyright 2014 the V8 project authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 import argparse | |
| 7 import os | |
| 8 import sys | |
| 9 | |
| 10 from common_includes import * | |
| 11 | |
| 12 | |
| 13 class Preparation(Step): | |
| 14 MESSAGE = "Preparation." | |
| 15 | |
| 16 def RunStep(self): | |
| 17 # Update v8 remote tracking branches. | |
| 18 self.GitFetchOrigin() | |
| 19 | |
| 20 | |
| 21 class DetectLastPush(Step): | |
| 22 MESSAGE = "Detect commit ID of last push to candidates." | |
| 23 | |
| 24 def RunStep(self): | |
| 25 self["last_push"] = self._options.last_push or self.FindLastCandidatesPush( | |
| 26 branch="origin/candidates", include_patches=True) | |
| 27 self["push_title"] = self.GitLog(n=1, format="%s", | |
| 28 git_hash=self["last_push"]) | |
| 29 | |
| 30 | |
| 31 class SwitchChromium(Step): | |
| 32 MESSAGE = "Switch to Chromium checkout." | |
| 33 | |
| 34 def RunStep(self): | |
| 35 self["v8_path"] = os.getcwd() | |
| 36 cwd = self._options.chromium | |
| 37 os.chdir(cwd) | |
| 38 self.InitialEnvironmentChecks(cwd) | |
| 39 # Check for a clean workdir. | |
| 40 if not self.GitIsWorkdirClean(cwd=cwd): # pragma: no cover | |
| 41 self.Die("Workspace is not clean. Please commit or undo your changes.") | |
| 42 # Assert that the DEPS file is there. | |
| 43 if not os.path.exists(os.path.join(cwd, "DEPS")): # pragma: no cover | |
| 44 self.Die("DEPS file not present.") | |
| 45 | |
| 46 | |
| 47 class UpdateChromiumCheckout(Step): | |
| 48 MESSAGE = "Update the checkout and create a new branch." | |
| 49 | |
| 50 def RunStep(self): | |
| 51 self.GitCheckout("master", cwd=self._options.chromium) | |
| 52 self.Command("gclient", "sync --nohooks", cwd=self._options.chromium) | |
| 53 self.GitPull(cwd=self._options.chromium) | |
| 54 | |
| 55 # Update v8 remotes. | |
| 56 self.GitFetchOrigin() | |
| 57 | |
| 58 self.GitCreateBranch("v8-roll-%s" % self["last_push"], | |
| 59 cwd=self._options.chromium) | |
| 60 | |
| 61 | |
| 62 class UploadCL(Step): | |
| 63 MESSAGE = "Create and upload CL." | |
| 64 | |
| 65 def RunStep(self): | |
| 66 # Patch DEPS file. | |
| 67 if self.Command( | |
| 68 "roll-dep", "v8 %s" % self["last_push"], | |
| 69 cwd=self._options.chromium) is None: | |
| 70 self.Die("Failed to create deps for %s" % self["last_push"]) | |
| 71 | |
| 72 commit_title = "Update V8 to %s." % self["push_title"].lower() | |
| 73 sheriff = "" | |
| 74 if self["sheriff"]: | |
| 75 sheriff = ("\n\nPlease reply to the V8 sheriff %s in case of problems." | |
| 76 % self["sheriff"]) | |
| 77 self.GitCommit("%s%s\n\nTBR=%s" % | |
| 78 (commit_title, sheriff, self._options.reviewer), | |
| 79 author=self._options.author, | |
| 80 cwd=self._options.chromium) | |
| 81 if not self._options.dry_run: | |
| 82 self.GitUpload(author=self._options.author, | |
| 83 force=True, | |
| 84 cq=self._options.use_commit_queue, | |
| 85 cwd=self._options.chromium) | |
| 86 print "CL uploaded." | |
| 87 else: | |
| 88 self.GitCheckout("master", cwd=self._options.chromium) | |
| 89 self.GitDeleteBranch("v8-roll-%s" % self["last_push"], | |
| 90 cwd=self._options.chromium) | |
| 91 print "Dry run - don't upload." | |
| 92 | |
| 93 | |
| 94 # TODO(machenbach): Make this obsolete. We are only in the chromium chechout | |
| 95 # for the initial .git check. | |
| 96 class SwitchV8(Step): | |
| 97 MESSAGE = "Returning to V8 checkout." | |
| 98 | |
| 99 def RunStep(self): | |
| 100 os.chdir(self["v8_path"]) | |
| 101 | |
| 102 | |
| 103 class CleanUp(Step): | |
| 104 MESSAGE = "Done!" | |
| 105 | |
| 106 def RunStep(self): | |
| 107 print("Congratulations, you have successfully rolled %s into " | |
| 108 "Chromium. Please don't forget to update the v8rel spreadsheet." | |
| 109 % self["last_push"]) | |
| 110 | |
| 111 # Clean up all temporary files. | |
| 112 Command("rm", "-f %s*" % self._config["PERSISTFILE_BASENAME"]) | |
| 113 | |
| 114 | |
| 115 class ChromiumRoll(ScriptsBase): | |
| 116 def _PrepareOptions(self, parser): | |
| 117 parser.add_argument("-c", "--chromium", required=True, | |
| 118 help=("The path to your Chromium src/ " | |
| 119 "directory to automate the V8 roll.")) | |
| 120 parser.add_argument("-l", "--last-push", | |
| 121 help="The git commit ID of the last candidates push.") | |
| 122 parser.add_argument("--use-commit-queue", | |
| 123 help="Check the CQ bit on upload.", | |
| 124 default=False, action="store_true") | |
| 125 | |
| 126 def _ProcessOptions(self, options): # pragma: no cover | |
| 127 if not options.author or not options.reviewer: | |
| 128 print "A reviewer (-r) and an author (-a) are required." | |
| 129 return False | |
| 130 | |
| 131 options.requires_editor = False | |
| 132 options.force = True | |
| 133 options.manual = False | |
| 134 return True | |
| 135 | |
| 136 def _Config(self): | |
| 137 return { | |
| 138 "PERSISTFILE_BASENAME": "/tmp/v8-chromium-roll-tempfile", | |
| 139 } | |
| 140 | |
| 141 def _Steps(self): | |
| 142 return [ | |
| 143 Preparation, | |
| 144 DetectLastPush, | |
| 145 DetermineV8Sheriff, | |
| 146 SwitchChromium, | |
| 147 UpdateChromiumCheckout, | |
| 148 UploadCL, | |
| 149 SwitchV8, | |
| 150 CleanUp, | |
| 151 ] | |
| 152 | |
| 153 | |
| 154 if __name__ == "__main__": # pragma: no cover | |
| 155 sys.exit(ChromiumRoll().Run()) | |
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Chromium Code Reviews
Issue 868473004:
External name changes of release scripts. (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master