cinder/bin/cinder-volume

76 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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.
"""Starter script for Cinder Volume."""
import eventlet
import os
if os.name == 'nt':
# eventlet monkey patching the os module causes subprocess.Popen to fail
# on Windows when using pipes due to missing non-blocking IO support.
eventlet.monkey_patch(os=False)
else:
eventlet.monkey_patch()
import sys
from oslo.config import cfg
# If ../cinder/__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, 'cinder', '__init__.py')):
sys.path.insert(0, possible_topdir)
from cinder.openstack.common import gettextutils
gettextutils.install('cinder')
# Need to register global_opts
from cinder.common import config # noqa
from cinder.openstack.common import log as logging
from cinder import service
from cinder import utils
from cinder import version
CONF = cfg.CONF
if __name__ == '__main__':
CONF(sys.argv[1:], project='cinder',
version=version.version_string())
logging.setup("cinder")
utils.monkey_patch()
if os.name == 'nt':
launcher = service
launcher.launch_server = service.serve
else:
launcher = service.ProcessLauncher()
if CONF.enabled_backends:
for backend in CONF.enabled_backends:
host = "%s@%s" % (CONF.host, backend)
server = service.Service.create(host=host,
service_name=backend)
launcher.launch_server(server)
else:
server = service.Service.create(binary='cinder-volume')
launcher.launch_server(server)
launcher.wait()