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      1 # Copyright (c) 2010 Google Inc. All rights reserved.
      2 #
      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 disclaimer
     11 # in the documentation and/or other materials provided with the
     12 # distribution.
     13 #     * Neither the name of Google Inc. nor the names of its
     14 # contributors may be used to endorse or promote products derived from
     15 # 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 from webkitpy.common.config import urls
     30 from webkitpy.common.net.bugzilla import parse_bug_id
     31 from webkitpy.common.system.deprecated_logging import log
     32 from webkitpy.common.system.executive import ScriptError
     33 from webkitpy.tool.grammar import join_with_separators
     34 
     35 
     36 class Sheriff(object):
     37     def __init__(self, tool, sheriffbot):
     38         self._tool = tool
     39         self._sheriffbot = sheriffbot
     40 
     41     def post_irc_warning(self, commit_info, builders):
     42         irc_nicknames = sorted([party.irc_nickname for
     43                                 party in commit_info.responsible_parties()
     44                                 if party.irc_nickname])
     45         irc_prefix = ": " if irc_nicknames else ""
     46         irc_message = "%s%s%s might have broken %s" % (
     47             ", ".join(irc_nicknames),
     48             irc_prefix,
     49             urls.view_revision_url(commit_info.revision()),
     50             join_with_separators([builder.name() for builder in builders]))
     51 
     52         self._tool.irc().post(irc_message)
     53 
     54     def post_rollout_patch(self, svn_revision_list, rollout_reason):
     55         # Ensure that svn revisions are numbers (and not options to
     56         # create-rollout).
     57         try:
     58             svn_revisions = " ".join([str(int(revision)) for revision in svn_revision_list])
     59         except:
     60             raise ScriptError(message="Invalid svn revision number \"%s\"."
     61                               % " ".join(svn_revision_list))
     62 
     63         if rollout_reason.startswith("-"):
     64             raise ScriptError(message="The rollout reason may not begin "
     65                               "with - (\"%s\")." % rollout_reason)
     66 
     67         output = self._sheriffbot.run_webkit_patch([
     68             "create-rollout",
     69             "--force-clean",
     70             # In principle, we should pass --non-interactive here, but it
     71             # turns out that create-rollout doesn't need it yet.  We can't
     72             # pass it prophylactically because we reject unrecognized command
     73             # line switches.
     74             "--parent-command=sheriff-bot",
     75             svn_revisions,
     76             rollout_reason,
     77         ])
     78         return parse_bug_id(output)
     79 
     80     def post_blame_comment_on_bug(self, commit_info, builders, tests):
     81         if not commit_info.bug_id():
     82             return
     83         comment = "%s might have broken %s" % (
     84             urls.view_revision_url(commit_info.revision()),
     85             join_with_separators([builder.name() for builder in builders]))
     86         if tests:
     87             comment += "\nThe following tests are not passing:\n"
     88             comment += "\n".join(tests)
     89         self._tool.bugs.post_comment_to_bug(commit_info.bug_id(),
     90                                             comment,
     91                                             cc=self._sheriffbot.watchers)
     92