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#!/usr/bin/python2.4
"""
Cron job to run daily to check all of the BugWatches
"""
import _pythonpath
from zope.component import getUtility
from canonical.launchpad.scripts.base import LaunchpadScript
from canonical.launchpad.scripts.checkwatches import update_bug_tracker
from canonical.launchpad.interfaces import (
IBugTrackerSet, ILaunchpadCelebrities)
class CheckWatches(LaunchpadScript):
def main(self):
ubuntu_bugzilla = getUtility(ILaunchpadCelebrities).ubuntu_bugzilla
# Set up an interaction as the Bug Watch Updater since the
# notification code expects a logged in user.
self.login('bugwatch@bugs.launchpad.net')
for bug_tracker in getUtility(IBugTrackerSet):
self.txn.begin()
# Save the url for later, since we might need it to report an
# error after a transaction has been aborted.
bug_tracker_url = bug_tracker.baseurl
try:
if bug_tracker == ubuntu_bugzilla:
# No need updating Ubuntu Bugzilla watches since all bugs
# have been imported into Malone, and thus won't change.
self.logger.info("Skipping updating Ubuntu Bugzilla watches.")
else:
update_bug_tracker(bug_tracker, self.logger)
self.txn.commit()
except (KeyboardInterrupt, SystemExit):
# We should never catch KeyboardInterrupt or SystemExit.
raise
except:
# If something unexpected goes wrong, we log it and
# continue: a failure shouldn't break the updating of
# the other bug trackers.
self.logger.error(
"An exception was raised when updating %s" % bug_tracker_url,
exc_info=True)
self.txn.abort()
if __name__ == '__main__':
script = CheckWatches("checkwatches")
script.lock_and_run()
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