glance/bin/glance-cache-cleaner
Mark McLoughlin c44e16a538 Don't use PasteDeploy for scrubber and cache daemons
There are no WSGI apps involved here, no need to configure pipelines with
filters etc. All we're using PasteDeploy for is to construct an object.

Well ... there are easier ways to do that! :)

Change-Id: I4166d0071738fe587572db8f2883900408e9f097
2012-06-16 17:36:55 +01:00

65 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Glance Image Cache Invalid Cache Entry and Stalled Image cleaner
This is meant to be run as a periodic task from cron.
If something goes wrong while we're caching an image (for example the fetch
times out, or an exception is raised), we create an 'invalid' entry. These
entires are left around for debugging purposes. However, after some period of
time, we want to clean these up.
Also, if an incomplete image hangs around past the image_cache_stall_time
period, we automatically sweep it up.
"""
import gettext
import os
import sys
# If ../glance/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
sys.path.insert(0, possible_topdir)
gettext.install('glance', unicode=1)
from glance.common import config
from glance.image_cache import cleaner
from glance.openstack.common import cfg
CONF = cfg.CONF
if __name__ == '__main__':
try:
config.parse_cache_args()
config.setup_logging()
app = cleaner.Cleaner()
app.run()
except RuntimeError, e:
sys.exit("ERROR: %s" % e)