1 files changed, 116 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/bot/sheriff.py b/Tools/Scripts/webkitpy/tool/bot/sheriff.py
new file mode 100644
index 000000000..df2686803
--- /dev/null
+++ b/Tools/Scripts/webkitpy/tool/bot/sheriff.py
@@ -0,0 +1,116 @@
+# Copyright (c) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from webkitpy.common.config import urls
+from webkitpy.common.checkout.changelog import parse_bug_id
+from webkitpy.common.system.deprecated_logging import log
+from webkitpy.common.system.executive import ScriptError
+from webkitpy.tool.grammar import join_with_separators
+
+
+class Sheriff(object):
+    def __init__(self, tool, sheriffbot):
+        self._tool = tool
+        self._sheriffbot = sheriffbot
+
+    def responsible_nicknames_from_commit_info(self, commit_info):
+        nestedList = [party.irc_nicknames for party in commit_info.responsible_parties() if party.irc_nicknames]
+        return reduce(lambda list, childList: list + childList, nestedList)
+
+    def post_irc_warning(self, commit_info, builders):
+        irc_nicknames = sorted(self.responsible_nicknames_from_commit_info(commit_info))
+        irc_prefix = ": " if irc_nicknames else ""
+        irc_message = "%s%s%s might have broken %s" % (
+            ", ".join(irc_nicknames),
+            irc_prefix,
+            urls.view_revision_url(commit_info.revision()),
+            join_with_separators([builder.name() for builder in builders]))
+
+        self._tool.irc().post(irc_message)
+
+    def post_irc_summary(self, failure_map):
+        failing_tests = failure_map.failing_tests()
+        if not failing_tests:
+            return
+        test_list_limit = 5
+        irc_message = "New failures: %s" % ", ".join(sorted(failing_tests)[:test_list_limit])
+        failure_count = len(failing_tests)
+        if failure_count > test_list_limit:
+            irc_message += " (and %s more...)" % (failure_count - test_list_limit)
+        self._tool.irc().post(irc_message)
+
+    def post_rollout_patch(self, svn_revision_list, rollout_reason):
+        # Ensure that svn revisions are numbers (and not options to
+        # create-rollout).
+        try:
+            svn_revisions = " ".join([str(int(revision)) for revision in svn_revision_list])
+        except:
+            raise ScriptError(message="Invalid svn revision number \"%s\"."
+                              % " ".join(svn_revision_list))
+
+        if rollout_reason.startswith("-"):
+            raise ScriptError(message="The rollout reason may not begin "
+                              "with - (\"%s\")." % rollout_reason)
+
+        output = self._sheriffbot.run_webkit_patch([
+            "create-rollout",
+            "--force-clean",
+            # In principle, we should pass --non-interactive here, but it
+            # turns out that create-rollout doesn't need it yet.  We can't
+            # pass it prophylactically because we reject unrecognized command
+            # line switches.
+            "--parent-command=sheriff-bot",
+            svn_revisions,
+            rollout_reason,
+        ])
+        return parse_bug_id(output)
+
+    def post_chromium_deps_roll(self, revision, revision_name):
+        args = [
+            "post-chromium-deps-roll",
+            "--force-clean",
+            "--non-interactive",
+            "--parent-command=sheriff-bot",
+        ]
+        # revision can be None, but revision_name is always something meaningful.
+        args += [revision, revision_name]
+        output = self._sheriffbot.run_webkit_patch(args)
+        return parse_bug_id(output)
+
+    def post_blame_comment_on_bug(self, commit_info, builders, tests):
+        if not commit_info.bug_id():
+            return
+        comment = "%s might have broken %s" % (
+            urls.view_revision_url(commit_info.revision()),
+            join_with_separators([builder.name() for builder in builders]))
+        if tests:
+            comment += "\nThe following tests are not passing:\n"
+            comment += "\n".join(tests)
+        self._tool.bugs.post_comment_to_bug(commit_info.bug_id(),
+                                            comment,
+                                            cc=self._sheriffbot.watchers)