deb-glance/glance/cmd/cache_pruner.py
Ian Cordasco b2cd0775ec Prepare for oslo.log 3.17.0
The 3.17.0 release of oslo.log changes the default value of "use_stderr"
to False (from True). We had tests that asserted that our glance-*
commands used stderr to provide information to administrators. This
works to preserve that default value for operators by overriding the
default to True when we're running in one of those commands.

We deliberately excluded glance-api, glance-glare, and glance-registry
because glance-api and glance-registry are usually not run manually and
they don't need to log to stderr by default and glance-glare is
deprecated.

Change-Id: Ia054f8f637c826280722c0d2a6811fdbc0cf54ed
2016-11-29 10:20:43 -06:00

54 lines
1.7 KiB
Python

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2011 OpenStack Foundation
# 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 Pruner
This is meant to be run as a periodic task, perhaps every half-hour.
"""
import os
import sys
from oslo_log import log as logging
# 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)
from glance.common import config
from glance.image_cache import pruner
CONF = config.CONF
logging.register_options(CONF)
CONF.set_default(name='use_stderr', default=True, enforce_type=True)
def main():
try:
config.parse_cache_args()
logging.setup(CONF, 'glance')
app = pruner.Pruner()
app.run()
except RuntimeError as e:
sys.exit("ERROR: %s" % e)