1 files changed, 86 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py b/Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py
new file mode 100644
index 000000000..8b2d5c2c2
--- /dev/null
+++ b/Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py
@@ -0,0 +1,86 @@
+# 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.tool.bot.patchanalysistask import PatchAnalysisTask, PatchAnalysisTaskDelegate
+
+
+class CommitQueueTaskDelegate(PatchAnalysisTaskDelegate):
+    def parent_command(self):
+        return "commit-queue"
+
+
+class CommitQueueTask(PatchAnalysisTask):
+    def validate(self):
+        # Bugs might get closed, or patches might be obsoleted or r-'d while the
+        # commit-queue is processing.
+        self._patch = self._delegate.refetch_patch(self._patch)
+        if self._patch.is_obsolete():
+            return False
+        if self._patch.bug().is_closed():
+            return False
+        if not self._patch.committer():
+            return False
+        if self._patch.review() == "-":
+            return False
+        return True
+
+    def _validate_changelog(self):
+        return self._run_command([
+            "validate-changelog",
+            "--non-interactive",
+            self._patch.id(),
+        ],
+        "ChangeLog validated",
+        "ChangeLog did not pass validation")
+
+    def run(self):
+        if not self.validate():
+            return False
+        if not self._clean():
+            return False
+        if not self._update():
+            return False
+        if not self._apply():
+            return self.report_failure()
+        if not self._validate_changelog():
+            return self.report_failure()
+        if not self._patch.is_rollout():
+            if not self._build():
+                if not self._build_without_patch():
+                    return False
+                return self.report_failure()
+            if not self._test_patch():
+                return False
+        # Make sure the patch is still valid before landing (e.g., make sure
+        # no one has set commit-queue- since we started working on the patch.)
+        if not self.validate():
+            return False
+        # FIXME: We should understand why the land failure occured and retry if possible.
+        if not self._land():
+            return self.report_failure()
+        return True