External name changes of release scripts.

tools/push-to-trunk/auto_tag.py

-#!/usr/bin/env python
-# Copyright 2014 the V8 project authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import argparse
-import sys
-
-from common_includes import *
-
-
-class Preparation(Step):
-  MESSAGE = "Preparation."
-
-  def RunStep(self):
-    # TODO(machenbach): Remove after the git switch.
-    if self.Config("PERSISTFILE_BASENAME") == "/tmp/v8-auto-tag-tempfile":
-      print "This script is disabled until after the v8 git migration."
-      return True
-
-    self.CommonPrepare()
-    self.PrepareBranch()
-    self.GitCheckout("master")
-    self.vc.Pull()
-
-
-class GetTags(Step):
-  MESSAGE = "Get all V8 tags."
-
-  def RunStep(self):
-    self.GitCreateBranch(self._config["BRANCHNAME"])
-    self["tags"] = self.vc.GetTags()
-
-
-class GetOldestUntaggedVersion(Step):
-  MESSAGE = "Check if there's a version on bleeding edge without a tag."
-
-  def RunStep(self):
-    tags = set(self["tags"])
-    self["candidate"] = None
-    self["candidate_version"] = None
-    self["next"] = None
-    self["next_version"] = None
-
-    # Iterate backwards through all automatic version updates.
-    for git_hash in self.GitLog(
-        format="%H", grep="\\[Auto\\-roll\\] Bump up version to").splitlines():
-
-      # Get the version.
-      if not self.GitCheckoutFileSafe(VERSION_FILE, git_hash):
-        continue
-
-      self.ReadAndPersistVersion()
-      version = self.ArrayToVersion("")
-
-      # Strip off trailing patch level (tags don't include tag level 0).
-      if version.endswith(".0"):
-        version = version[:-2]
-
-      # Clean up checked-out version file.
-      self.GitCheckoutFileSafe(VERSION_FILE, "HEAD")
-
-      if version in tags:
-        if self["candidate"]:
-          # Revision "git_hash" is tagged already and "candidate" was the next
-          # newer revision without a tag.
-          break
-        else:
-          print("Stop as %s is the latest version and it has been tagged." %
-                version)
-          self.CommonCleanup()
-          return True
-      else:
-        # This is the second oldest version without a tag.
-        self["next"] = self["candidate"]
-        self["next_version"] = self["candidate_version"]
-
-        # This is the oldest version without a tag.
-        self["candidate"] = git_hash
-        self["candidate_version"] = version
-
-    if not self["candidate"] or not self["candidate_version"]:
-      print "Nothing found to tag."
-      self.CommonCleanup()
-      return True
-
-    print("Candidate for tagging is %s with version %s" %
-          (self["candidate"], self["candidate_version"]))
-
-
-class GetLKGRs(Step):
-  MESSAGE = "Get the last lkgrs."
-
-  def RunStep(self):
-    revision_url = "https://v8-status.appspot.com/revisions?format=json"
-    status_json = self.ReadURL(revision_url, wait_plan=[5, 20])
-    self["lkgrs"] = [entry["revision"]
-                     for entry in json.loads(status_json) if entry["status"]]
-
-
-class CalculateTagRevision(Step):
-  MESSAGE = "Calculate the revision to tag."
-
-  def LastLKGR(self, min_rev, max_rev):
-    """Finds the newest lkgr between min_rev (inclusive) and max_rev
-    (exclusive).
-    """
-    for lkgr in self["lkgrs"]:
-      # LKGRs are reverse sorted.
-      if int(min_rev) <= int(lkgr) and int(lkgr) < int(max_rev):
-        return lkgr
-    return None
-
-  def RunStep(self):
-    # Get the lkgr after the tag candidate and before the next tag candidate.
-    candidate_svn = self.vc.GitSvn(self["candidate"])
-    if self["next"]:
-      next_svn = self.vc.GitSvn(self["next"])
-    else:
-      # Don't include the version change commit itself if there is no upper
-      # limit yet.
-      candidate_svn =  str(int(candidate_svn) + 1)
-      next_svn = sys.maxint
-    lkgr_svn = self.LastLKGR(candidate_svn, next_svn)
-
-    if not lkgr_svn:
-      print "There is no lkgr since the candidate version yet."
-      self.CommonCleanup()
-      return True
-
-    # Let's check if the lkgr is at least three hours old.
-    self["lkgr"] = self.vc.SvnGit(lkgr_svn)
-    if not self["lkgr"]:
-      print "Couldn't find git hash for lkgr %s" % lkgr_svn
-      self.CommonCleanup()
-      return True
-
-    lkgr_utc_time = int(self.GitLog(n=1, format="%at", git_hash=self["lkgr"]))
-    current_utc_time = self._side_effect_handler.GetUTCStamp()
-
-    if current_utc_time < lkgr_utc_time + 10800:
-      print "Candidate lkgr %s is too recent for tagging." % lkgr_svn
-      self.CommonCleanup()
-      return True
-
-    print "Tagging revision %s with %s" % (lkgr_svn, self["candidate_version"])
-
-
-class MakeTag(Step):
-  MESSAGE = "Tag the version."
-
-  def RunStep(self):
-    if not self._options.dry_run:
-      self.GitReset(self["lkgr"])
-      # FIXME(machenbach): Make this work with the git repo.
-      self.vc.Tag(self["candidate_version"],
-                  "svn/bleeding_edge",
-                  "This won't work!")
-
-
-class CleanUp(Step):
-  MESSAGE = "Clean up."
-
-  def RunStep(self):
-    self.CommonCleanup()
-
-
-class AutoTag(ScriptsBase):
-  def _PrepareOptions(self, parser):
-    parser.add_argument("--dry_run", help="Don't tag the new version.",
-                        default=False, action="store_true")
-
-  def _ProcessOptions(self, options):  # pragma: no cover
-    if not options.dry_run and not options.author:
-      print "Specify your chromium.org email with -a"
-      return False
-    options.wait_for_lgtm = False
-    options.force_readline_defaults = True
-    options.force_upload = True
-    return True
-
-  def _Config(self):
-    return {
-      "BRANCHNAME": "auto-tag-v8",
-      "PERSISTFILE_BASENAME": "/tmp/v8-auto-tag-tempfile",
-    }
-
-  def _Steps(self):
-    return [
-      Preparation,
-      GetTags,
-      GetOldestUntaggedVersion,
-      GetLKGRs,
-      CalculateTagRevision,
-      MakeTag,
-      CleanUp,
-    ]
-
-
-if __name__ == "__main__":  # pragma: no cover
-  sys.exit(AutoTag().Run())