Remove buildbot code that has been added to chromite.

bin/cros_mark_chrome_as_stable.py

Index: bin/cros_mark_chrome_as_stable.py
diff --git a/bin/cros_mark_chrome_as_stable.py b/bin/cros_mark_chrome_as_stable.py
deleted file mode 100755
index 2d88d58b628c7db85adcd36ef4b9ec075e609382..0000000000000000000000000000000000000000
--- a/bin/cros_mark_chrome_as_stable.py
+++ /dev/null
@@ -1,357 +0,0 @@
-#!/usr/bin/python
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""This module uprevs Chrome for cbuildbot.
-
-After calling, it prints outs CHROME_VERSION_ATOM=(version atom string).  A
-caller could then use this atom with emerge to build the newly uprevved version
-of Chrome e.g.
-
-./cros_mark_chrome_as_stable tot
-Returns chrome-base/chromeos-chrome-8.0.552.0_alpha_r1
-
-emerge-x86-generic =chrome-base/chromeos-chrome-8.0.552.0_alpha_r1
-"""
-
-import optparse
-import os
-import re
-import sys
-import urllib
-
-sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-import cros_mark_as_stable
-
-sys.path.append(os.path.join(os.path.dirname(__file__), '../lib'))
-from cros_build_lib import RunCommand, Info, Warning
-
-BASE_CHROME_SVN_URL = 'http://src.chromium.org/svn'
-
-# Command for which chrome ebuild to uprev.
-TIP_OF_TRUNK, LATEST_RELEASE, STICKY = 'tot', 'latest_release', 'stable_release'
-CHROME_REV = [TIP_OF_TRUNK, LATEST_RELEASE, STICKY]
-
-# Helper regex's for finding ebuilds.
-_CHROME_VERSION_REGEX = '\d+\.\d+\.\d+\.\d+'
-_NON_STICKY_REGEX = '%s[(_rc.*)|(_alpha.*)]+' % _CHROME_VERSION_REGEX
-
-# Dir where all the action happens.
-_CHROME_OVERLAY_DIR = ('%(srcroot)s/third_party/chromiumos-overlay'
-                       '/chromeos-base/chromeos-chrome')
-
-_GIT_COMMIT_MESSAGE = ('Marking %(chrome_rev)s for chrome ebuild with version '
-                       '%(chrome_version)s as stable.')
-
-
-def _GetSvnUrl():
-  """Returns the path to the svn url for the given chrome branch."""
-  return os.path.join(BASE_CHROME_SVN_URL, 'trunk')
-
-
-def  _GetTipOfTrunkSvnRevision():
-  """Returns the current svn revision for the chrome tree."""
-  svn_url = _GetSvnUrl()
-  svn_info = RunCommand(['svn', 'info', svn_url], redirect_stdout=True)
-
-  revision_re = re.compile('^Revision:\s+(\d+).*')
-  for line in svn_info.splitlines():
-    match = revision_re.search(line)
-    if match:
-      svn_revision = match.group(1)
-      Info('Using SVN Revision %s' % svn_revision)
-      return svn_revision
-
-  raise Exception('Could not find revision information from %s' % svn_url)
-
-
-def _GetTipOfTrunkVersion():
-  """Returns the current Chrome version."""
-  svn_url = _GetSvnUrl()
-  chrome_version_file = urllib.urlopen(os.path.join(svn_url, 'src', 'chrome',
-                                                    'VERSION'))
-  chrome_version_info = chrome_version_file.read()
-  chrome_version_file.close()
-
-  # Sanity check.
-  if '404 Not Found' in chrome_version_info:
-    raise Exception('Url %s does not have version file.' % svn_url)
-
-  chrome_version_array = []
-
-  for line in chrome_version_info.splitlines():
-    chrome_version_array.append(line.rpartition('=')[2])
-
-  return '.'.join(chrome_version_array)
-
-
-def _GetLatestRelease(branch=None):
-  """Gets the latest release version from the buildspec_url for the branch.
-
-  Args:
-    branch:  If set, gets the latest release for branch, otherwise latest
-      release.
-  Returns:
-    Latest version string.
-  """
-  buildspec_url = 'http://src.chromium.org/svn/releases'
-  svn_ls = RunCommand(['svn', 'ls', buildspec_url], redirect_stdout=True)
-  sorted_ls = RunCommand(['sort', '--version-sort'], input=svn_ls,
-                         redirect_stdout=True)
-  if branch:
-    chrome_version_re = re.compile('^%s\.\d+.*' % branch)
-  else:
-    chrome_version_re = re.compile('^[0-9]+\..*')
-  for chrome_version in sorted_ls.splitlines():
-    if chrome_version_re.match(chrome_version):
-      current_version = chrome_version
-
-  return current_version.rstrip('/')
-
-
-def _GetStickyEBuild(stable_ebuilds):
-  """Returns the sticky ebuild."""
-  sticky_ebuilds = []
-  non_sticky_re = re.compile(_NON_STICKY_REGEX)
-  for ebuild in stable_ebuilds:
-    if not non_sticky_re.match(ebuild.version):
-      sticky_ebuilds.append(ebuild)
-
-  if not sticky_ebuilds:
-    raise Exception('No sticky ebuilds found')
-  elif len(sticky_ebuilds) > 1:
-    Warning('More than one sticky ebuild found')
-
-  return cros_mark_as_stable.BestEBuild(sticky_ebuilds)
-
-
-class ChromeEBuild(cros_mark_as_stable.EBuild):
-  """Thin sub-class of EBuild that adds a chrome_version field."""
-  chrome_version_re = re.compile('.*chromeos-chrome-(%s|9999).*' % (
-      _CHROME_VERSION_REGEX))
-  chrome_version = ''
-
-  def __init__(self, path):
-    cros_mark_as_stable.EBuild.__init__(self, path)
-    re_match = self.chrome_version_re.match(self.ebuild_path_no_revision)
-    if re_match:
-      self.chrome_version = re_match.group(1)
-
-  def __cmp__(self, other):
-    """Use ebuild paths for comparison."""
-    if self.ebuild_path == other.ebuild_path:
-      return 0
-    elif self.ebuild_path > other.ebuild_path:
-      return 1
-    else:
-      return (-1)
-
-  def __str__(self):
-    return self.ebuild_path
-
-
-def FindChromeCandidates(overlay_dir):
-  """Return a tuple of chrome's unstable ebuild and stable ebuilds.
-
-  Args:
-    overlay_dir: The path to chrome's portage overlay dir.
-  Returns:
-    Tuple [unstable_ebuild, stable_ebuilds].
-  Raises:
-    Exception: if no unstable ebuild exists for Chrome.
-  """
-  stable_ebuilds = []
-  unstable_ebuilds = []
-  for path in [
-      os.path.join(overlay_dir, entry) for entry in os.listdir(overlay_dir)]:
-    if path.endswith('.ebuild'):
-      ebuild = ChromeEBuild(path)
-      if not ebuild.chrome_version:
-        Warning('Poorly formatted ebuild found at %s' % path)
-      else:
-        if '9999' in ebuild.version:
-          unstable_ebuilds.append(ebuild)
-        else:
-          stable_ebuilds.append(ebuild)
-
-  # Apply some sanity checks.
-  if not unstable_ebuilds:
-    raise Exception('Missing 9999 ebuild for %s' % overlay_dir)
-  if not stable_ebuilds:
-    Warning('Missing stable ebuild for %s' % overlay_dir)
-
-  return cros_mark_as_stable.BestEBuild(unstable_ebuilds), stable_ebuilds
-
-
-def FindChromeUprevCandidate(stable_ebuilds, chrome_rev, sticky_branch):
-  """Finds the Chrome uprev candidate for the given chrome_rev.
-
-  Using the pre-flight logic, this means the stable ebuild you are uprevving
-  from.  The difference here is that the version could be different and in
-  that case we want to find it to delete it.
-
-  Args:
-    stable_ebuilds: A list of stable ebuilds.
-    chrome_rev: The chrome_rev designating which candidate to find.
-    sticky_branch:  The the branch that is currently sticky with Major/Minor
-      components.  For example: 9.0.553
-  Returns:
-    Returns the EBuild, otherwise None if none found.
-  """
-  candidates = []
-  if chrome_rev == TIP_OF_TRUNK:
-    chrome_branch_re = re.compile('%s.*_alpha.*' % _CHROME_VERSION_REGEX)
-    for ebuild in stable_ebuilds:
-      if chrome_branch_re.search(ebuild.version):
-        candidates.append(ebuild)
-
-  elif chrome_rev == STICKY:
-    chrome_branch_re = re.compile('%s\..*' % sticky_branch)
-    for ebuild in stable_ebuilds:
-      if chrome_branch_re.search(ebuild.version):
-        candidates.append(ebuild)
-
-  else:
-    chrome_branch_re = re.compile('%s.*_rc.*' % _CHROME_VERSION_REGEX)
-    for ebuild in stable_ebuilds:
-      if chrome_branch_re.search(ebuild.version) and (
-          not ebuild.chrome_version.startswith(sticky_branch)):
-        candidates.append(ebuild)
-
-  if candidates:
-    return cros_mark_as_stable.BestEBuild(candidates)
-  else:
-    return None
-
-
-def MarkChromeEBuildAsStable(stable_candidate, unstable_ebuild, chrome_rev,
-                             chrome_version, commit, overlay_dir,
-                             sticky_ebuild):
-  """Uprevs the chrome ebuild specified by chrome_rev.
-
-  This is the main function that uprevs the chrome_rev from a stable candidate
-  to its new version.
-
-  Args:
-    stable_candidate: ebuild that corresponds to the stable ebuild we are
-      revving from.  If None, builds the a new ebuild given the version
-      and logic for chrome_rev type with revision set to 1.
-    unstable_ebuild:  ebuild corresponding to the unstable ebuild for chrome.
-    chrome_rev: one of CHROME_REV
-      TIP_OF_TRUNK -  Requires commit value.  Revs the ebuild for the TOT
-        version and uses the portage suffix of _alpha.
-      LATEST_RELEASE - This uses the portage suffix of _rc as they are release
-        candidates for the next sticky version.
-      STICKY -  Revs the sticky version.
-    chrome_version:  The \d.\d.\d.\d version of Chrome.
-    commit:  Used with TIP_OF_TRUNK.  The svn revision of chrome.
-    overlay_dir:  Path to the chromeos-chrome package dir.
-    sticky_ebuild: EBuild class for the sticky ebuild.
-  Returns:
-    Full portage version atom (including rc's, etc) that was revved.
-  """
-  base_path = os.path.join(overlay_dir, 'chromeos-chrome-%s' % chrome_version)
-  # Case where we have the last stable candidate with same version just rev.
-  if stable_candidate and stable_candidate.chrome_version == chrome_version:
-    new_ebuild_path = '%s-r%d.ebuild' % (
-        stable_candidate.ebuild_path_no_revision,
-        stable_candidate.current_revision + 1)
-  else:
-    if chrome_rev == TIP_OF_TRUNK:
-      portage_suffix = '_alpha'
-    else:
-      portage_suffix = '_rc'
-
-    new_ebuild_path = base_path + ('%s-r1.ebuild' % portage_suffix)
-
-  # Mark latest release and sticky branches as stable.
-  mark_stable = chrome_rev != TIP_OF_TRUNK
-
-  cros_mark_as_stable.EBuildStableMarker.MarkAsStable(
-      unstable_ebuild.ebuild_path, new_ebuild_path, 'CROS_SVN_COMMIT', commit,
-      make_stable=mark_stable)
-  new_ebuild = ChromeEBuild(new_ebuild_path)
-  if stable_candidate and (
-      stable_candidate.chrome_version == new_ebuild.chrome_version):
-    if 0 == RunCommand(['diff', '-Bu', stable_candidate.ebuild_path,
-                        new_ebuild_path],
-                       redirect_stderr=True,
-                       redirect_stdout=True,
-                       exit_code=True):
-      Info('Previous ebuild with same version found and no 9999 changes found.'
-           '  Nothing to do.')
-      os.unlink(new_ebuild_path)
-      return None
-
-  RunCommand(['git', 'add', new_ebuild_path])
-  if stable_candidate and stable_candidate != sticky_ebuild:
-    RunCommand(['git', 'rm', stable_candidate.ebuild_path])
-
-  cros_mark_as_stable.EBuildStableMarker.CommitChange(
-      _GIT_COMMIT_MESSAGE % {'chrome_rev': chrome_rev,
-                             'chrome_version': chrome_version})
-
-  new_ebuild = ChromeEBuild(new_ebuild_path)
-  return '%s-%s' % (new_ebuild.package, new_ebuild.version)
-
-
-def main():
-  usage = '%s OPTIONS [%s]' % (__file__, '|'.join(CHROME_REV))
-  parser = optparse.OptionParser(usage)
-  parser.add_option('-s', '--srcroot', default=os.path.join(os.environ['HOME'],
-                                                            'trunk', 'src'),
-                    help='Path to the src directory')
-  parser.add_option('-t', '--tracking_branch', default='cros/master',
-                    help='Branch we are tracking changes against')
-  (options, args) = parser.parse_args()
-
-  if len(args) != 1 or args[0] not in CHROME_REV:
-    parser.error('Commit requires arg set to one of %s.' % CHROME_REV)
-
-  overlay_dir = os.path.abspath(_CHROME_OVERLAY_DIR %
-                                {'srcroot': options.srcroot})
-  chrome_rev = args[0]
-  version_to_uprev = None
-  commit_to_use = None
-
-  (unstable_ebuild, stable_ebuilds) = FindChromeCandidates(overlay_dir)
-  sticky_ebuild = _GetStickyEBuild(stable_ebuilds)
-  sticky_version = sticky_ebuild.chrome_version
-  sticky_branch = sticky_version.rpartition('.')[0]
-
-  if chrome_rev == TIP_OF_TRUNK:
-    version_to_uprev = _GetTipOfTrunkVersion()
-    commit_to_use = _GetTipOfTrunkSvnRevision()
-  elif chrome_rev == LATEST_RELEASE:
-    version_to_uprev = _GetLatestRelease()
-    # Don't rev on stable branch for latest_release.
-    if re.match('%s\.\d+' % sticky_branch, version_to_uprev):
-      Info('Latest release is sticky branch.  Nothing to do.')
-      return
-  else:
-    version_to_uprev = _GetLatestRelease(sticky_branch)
-
-  stable_candidate = FindChromeUprevCandidate(stable_ebuilds, chrome_rev,
-                                              sticky_branch)
-
-  if stable_candidate:
-    Info('Stable candidate found %s' % stable_candidate)
-  else:
-    Info('No stable candidate found.')
-
-  os.chdir(overlay_dir)
-  work_branch = cros_mark_as_stable.GitBranch(
-      cros_mark_as_stable.STABLE_BRANCH_NAME, options.tracking_branch)
-  work_branch.CreateBranch()
-  chrome_version_atom = MarkChromeEBuildAsStable(
-      stable_candidate, unstable_ebuild, chrome_rev, version_to_uprev,
-      commit_to_use, overlay_dir, sticky_ebuild)
-  # Explicit print to communicate to caller.
-  if chrome_version_atom:
-    print 'CHROME_VERSION_ATOM=%s' % chrome_version_atom
-
-
-if __name__ == '__main__':
-  main()