--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/Scripts/webkitpy/tool/commands/queries.py Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,286 @@
+# Copyright (c) 2009 Google Inc. All rights reserved.
+# Copyright (c) 2009 Apple 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 optparse import make_option
+
+from webkitpy.common.checkout.commitinfo import CommitInfo
+from webkitpy.common.config.committers import CommitterList
+from webkitpy.common.net.buildbot import BuildBot
+from webkitpy.common.system.user import User
+from webkitpy.tool.grammar import pluralize
+from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand
+from webkitpy.common.system.deprecated_logging import log
+
+
+class BugsToCommit(AbstractDeclarativeCommand):
+ name = "bugs-to-commit"
+ help_text = "List bugs in the commit-queue"
+
+ def execute(self, options, args, tool):
+ # FIXME: This command is poorly named. It's fetching the commit-queue list here. The name implies it's fetching pending-commit (all r+'d patches).
+ bug_ids = tool.bugs.queries.fetch_bug_ids_from_commit_queue()
+ for bug_id in bug_ids:
+ print "%s" % bug_id
+
+
+class PatchesInCommitQueue(AbstractDeclarativeCommand):
+ name = "patches-in-commit-queue"
+ help_text = "List patches in the commit-queue"
+
+ def execute(self, options, args, tool):
+ patches = tool.bugs.queries.fetch_patches_from_commit_queue()
+ log("Patches in commit queue:")
+ for patch in patches:
+ print patch.url()
+
+
+class PatchesToCommitQueue(AbstractDeclarativeCommand):
+ name = "patches-to-commit-queue"
+ help_text = "Patches which should be added to the commit queue"
+ def __init__(self):
+ options = [
+ make_option("--bugs", action="store_true", dest="bugs", help="Output bug links instead of patch links"),
+ ]
+ AbstractDeclarativeCommand.__init__(self, options=options)
+
+ @staticmethod
+ def _needs_commit_queue(patch):
+ if patch.commit_queue() == "+": # If it's already cq+, ignore the patch.
+ log("%s already has cq=%s" % (patch.id(), patch.commit_queue()))
+ return False
+
+ # We only need to worry about patches from contributers who are not yet committers.
+ committer_record = CommitterList().committer_by_email(patch.attacher_email())
+ if committer_record:
+ log("%s committer = %s" % (patch.id(), committer_record))
+ return not committer_record
+
+ def execute(self, options, args, tool):
+ patches = tool.bugs.queries.fetch_patches_from_pending_commit_list()
+ patches_needing_cq = filter(self._needs_commit_queue, patches)
+ if options.bugs:
+ bugs_needing_cq = map(lambda patch: patch.bug_id(), patches_needing_cq)
+ bugs_needing_cq = sorted(set(bugs_needing_cq))
+ for bug_id in bugs_needing_cq:
+ print "%s" % tool.bugs.bug_url_for_bug_id(bug_id)
+ else:
+ for patch in patches_needing_cq:
+ print "%s" % tool.bugs.attachment_url_for_id(patch.id(), action="edit")
+
+
+class PatchesToReview(AbstractDeclarativeCommand):
+ name = "patches-to-review"
+ help_text = "List patches that are pending review"
+
+ def execute(self, options, args, tool):
+ patch_ids = tool.bugs.queries.fetch_attachment_ids_from_review_queue()
+ log("Patches pending review:")
+ for patch_id in patch_ids:
+ print patch_id
+
+
+class LastGreenRevision(AbstractDeclarativeCommand):
+ name = "last-green-revision"
+ help_text = "Prints the last known good revision"
+
+ def execute(self, options, args, tool):
+ print self.tool.buildbot.last_green_revision()
+
+
+class WhatBroke(AbstractDeclarativeCommand):
+ name = "what-broke"
+ help_text = "Print failing buildbots (%s) and what revisions broke them" % BuildBot.default_host
+
+ def _print_builder_line(self, builder_name, max_name_width, status_message):
+ print "%s : %s" % (builder_name.ljust(max_name_width), status_message)
+
+ # FIXME: This is slightly different from Builder.suspect_revisions_for_green_to_red_transition
+ # due to needing to detect the "hit the limit" case an print a special message.
+ def _print_blame_information_for_builder(self, builder_status, name_width, avoid_flakey_tests=True):
+ builder = self.tool.buildbot.builder_with_name(builder_status["name"])
+ red_build = builder.build(builder_status["build_number"])
+ (last_green_build, first_red_build) = builder.find_failure_transition(red_build)
+ if not first_red_build:
+ self._print_builder_line(builder.name(), name_width, "FAIL (error loading build information)")
+ return
+ if not last_green_build:
+ self._print_builder_line(builder.name(), name_width, "FAIL (blame-list: sometime before %s?)" % first_red_build.revision())
+ return
+
+ suspect_revisions = range(first_red_build.revision(), last_green_build.revision(), -1)
+ suspect_revisions.reverse()
+ first_failure_message = ""
+ if (first_red_build == builder.build(builder_status["build_number"])):
+ first_failure_message = " FIRST FAILURE, possibly a flaky test"
+ self._print_builder_line(builder.name(), name_width, "FAIL (blame-list: %s%s)" % (suspect_revisions, first_failure_message))
+ for revision in suspect_revisions:
+ commit_info = self.tool.checkout().commit_info_for_revision(revision)
+ if commit_info:
+ print commit_info.blame_string(self.tool.bugs)
+ else:
+ print "FAILED to fetch CommitInfo for r%s, likely missing ChangeLog" % revision
+
+ def execute(self, options, args, tool):
+ builder_statuses = tool.buildbot.builder_statuses()
+ longest_builder_name = max(map(len, map(lambda builder: builder["name"], builder_statuses)))
+ failing_builders = 0
+ for builder_status in builder_statuses:
+ # If the builder is green, print OK, exit.
+ if builder_status["is_green"]:
+ continue
+ self._print_blame_information_for_builder(builder_status, name_width=longest_builder_name)
+ failing_builders += 1
+ if failing_builders:
+ print "%s of %s are failing" % (failing_builders, pluralize("builder", len(builder_statuses)))
+ else:
+ print "All builders are passing!"
+
+
+class WhoBrokeIt(AbstractDeclarativeCommand):
+ name = "who-broke-it"
+ help_text = "Print a list of revisions causing failures on %s" % BuildBot.default_host
+
+ def execute(self, options, args, tool):
+ for revision, builders in self.tool.buildbot.revisions_causing_failures(False).items():
+ print "r%s appears to have broken %s" % (revision, [builder.name() for builder in builders])
+
+
+class ResultsFor(AbstractDeclarativeCommand):
+ name = "results-for"
+ help_text = "Print a list of failures for the passed revision from bots on %s" % BuildBot.default_host
+ argument_names = "REVISION"
+
+ def _print_layout_test_results(self, results):
+ if not results:
+ print " No results."
+ return
+ for title, files in results.parsed_results().items():
+ print " %s" % title
+ for filename in files:
+ print " %s" % filename
+
+ def execute(self, options, args, tool):
+ builders = self.tool.buildbot.builders()
+ for builder in builders:
+ print "%s:" % builder.name()
+ build = builder.build_for_revision(args[0], allow_failed_lookups=True)
+ self._print_layout_test_results(build.layout_test_results())
+
+
+class FailureReason(AbstractDeclarativeCommand):
+ name = "failure-reason"
+ help_text = "Lists revisions where individual test failures started at %s" % BuildBot.default_host
+
+ def _print_blame_information_for_transition(self, green_build, red_build, failing_tests):
+ suspect_revisions = green_build.builder().suspect_revisions_for_transition(green_build, red_build)
+ print "SUCCESS: Build %s (r%s) was the first to show failures: %s" % (red_build._number, red_build.revision(), failing_tests)
+ print "Suspect revisions:"
+ for revision in suspect_revisions:
+ commit_info = self.tool.checkout().commit_info_for_revision(revision)
+ if commit_info:
+ print commit_info.blame_string(self.tool.bugs)
+ else:
+ print "FAILED to fetch CommitInfo for r%s, likely missing ChangeLog" % revision
+
+ def _explain_failures_for_builder(self, builder, start_revision):
+ print "Examining failures for \"%s\", starting at r%s" % (builder.name(), start_revision)
+ revision_to_test = start_revision
+ build = builder.build_for_revision(revision_to_test, allow_failed_lookups=True)
+ layout_test_results = build.layout_test_results()
+ if not layout_test_results:
+ # FIXME: This could be made more user friendly.
+ print "Failed to load layout test results; can't continue. (start revision = r%s)" % start_revision
+ return 1
+
+ results_to_explain = set(layout_test_results.failing_tests())
+ last_build_with_results = build
+ print "Starting at %s" % revision_to_test
+ while results_to_explain:
+ revision_to_test -= 1
+ new_build = builder.build_for_revision(revision_to_test, allow_failed_lookups=True)
+ if not new_build:
+ print "No build for %s" % revision_to_test
+ continue
+ build = new_build
+ latest_results = build.layout_test_results()
+ if not latest_results:
+ print "No results build %s (r%s)" % (build._number, build.revision())
+ continue
+ failures = set(latest_results.failing_tests())
+ if len(failures) >= 20:
+ # FIXME: We may need to move this logic into the LayoutTestResults class.
+ # The buildbot stops runs after 20 failures so we don't have full results to work with here.
+ print "Too many failures in build %s (r%s), ignoring." % (build._number, build.revision())
+ continue
+ fixed_results = results_to_explain - failures
+ if not fixed_results:
+ print "No change in build %s (r%s), %s unexplained failures (%s in this build)" % (build._number, build.revision(), len(results_to_explain), len(failures))
+ last_build_with_results = build
+ continue
+ self._print_blame_information_for_transition(build, last_build_with_results, fixed_results)
+ last_build_with_results = build
+ results_to_explain -= fixed_results
+ if results_to_explain:
+ print "Failed to explain failures: %s" % results_to_explain
+ return 1
+ print "Explained all results for %s" % builder.name()
+ return 0
+
+ def _builder_to_explain(self):
+ builder_statuses = self.tool.buildbot.builder_statuses()
+ red_statuses = [status for status in builder_statuses if not status["is_green"]]
+ print "%s failing" % (pluralize("builder", len(red_statuses)))
+ builder_choices = [status["name"] for status in red_statuses]
+ # We could offer an "All" choice here.
+ chosen_name = User.prompt_with_list("Which builder to diagnose:", builder_choices)
+ # FIXME: prompt_with_list should really take a set of objects and a set of names and then return the object.
+ for status in red_statuses:
+ if status["name"] == chosen_name:
+ return (self.tool.buildbot.builder_with_name(chosen_name), status["built_revision"])
+
+ def execute(self, options, args, tool):
+ (builder, latest_revision) = self._builder_to_explain()
+ start_revision = self.tool.user.prompt("Revision to walk backwards from? [%s] " % latest_revision) or latest_revision
+ if not start_revision:
+ print "Revision required."
+ return 1
+ return self._explain_failures_for_builder(builder, start_revision=int(start_revision))
+
+
+class TreeStatus(AbstractDeclarativeCommand):
+ name = "tree-status"
+ help_text = "Print the status of the %s buildbots" % BuildBot.default_host
+ long_help = """Fetches build status from http://build.webkit.org/one_box_per_builder
+and displayes the status of each builder."""
+
+ def execute(self, options, args, tool):
+ for builder in tool.buildbot.builder_statuses():
+ status_string = "ok" if builder["is_green"] else "FAIL"
+ print "%s : %s" % (status_string.ljust(4), builder["name"])