glance/bin/glance-cache-prefetcher
Brian Waldon 3bc265281f Refactor where store drivers are initialized
The call to create_stores was happening in the v1 and v2 API
controllers. This moves that call and the verification that
the default_store exists into the necessary binaries.

Fixes bug 1039727.

Change-Id: I36542fd9b1d536d6266898766317abe110bb71a2
2012-11-19 16:08:15 -08:00

60 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011-2012 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 Pre-fetcher
This is meant to be run from the command line after queueing
images to be pretched.
"""
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 prefetcher
from glance.openstack.common import cfg
import glance.store
CONF = cfg.CONF
if __name__ == '__main__':
try:
config.parse_cache_args()
config.setup_logging()
glance.store.create_stores()
glance.store.verify_default_store()
app = prefetcher.Prefetcher()
app.run()
except RuntimeError, e:
sys.exit("ERROR: %s" % e)