glance/glance/cmd/scrubber.py

81 lines
2.5 KiB
Python

#!/usr/bin/env python
# Copyright 2011-2012 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 Scrub Service
"""
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)
import eventlet
import glance_store
from oslo_config import cfg
from oslo_log import log as logging
from glance.common import config
from glance import scrubber
# NOTE(jokke): As per the eventlet commit
# b756447bab51046dfc6f1e0e299cc997ab343701 there's circular import happening
# which can be solved making sure the hubs are properly and fully imported
# before calling monkey_patch(). This is solved in eventlet 0.22.0 but we
# need to address it before that is widely used around.
eventlet.hubs.get_hub()
eventlet.patcher.monkey_patch(all=False, socket=True, time=True, select=True,
thread=True, os=True)
CONF = cfg.CONF
logging.register_options(CONF)
CONF.set_default(name='use_stderr', default=True)
def main():
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
try:
config.parse_args()
logging.setup(CONF, 'glance')
glance_store.register_opts(config.CONF)
glance_store.create_stores(config.CONF)
glance_store.verify_default_store()
app = scrubber.Scrubber(glance_store)
if CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
app.run()
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
if __name__ == '__main__':
main()