cinder/bin/cinder-volume
Michael Basnight 6c708d12f5 Update cinder-volume to enable multi volume support
* Added the service wrapper for multi binscripts
* Added a service_name to manager
* Added the configuration wrapper so the impls do not need
  to know if they are accessing config values from a option
  group or from the DEFAULT group
* Updated drivers to use the new configuration wrapper
* Added an example config set for multi backend
* Modified service to comply w/ common
* Added get_volume_stats to iscsi
* Added config for volume_backend_name

implements blueprint multi-volume-backends

Change-Id: Idb86ac5f1c06b9cd5061bef6a24f17727e9a58c1
2013-02-18 11:19:20 -06:00

60 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.
# 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
eventlet.monkey_patch()
import os
import sys
# 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 import flags
from cinder.openstack.common import log as logging
from cinder import service
from cinder import utils
FLAGS = flags.FLAGS
if __name__ == '__main__':
flags.parse_args(sys.argv)
logging.setup("cinder")
utils.monkey_patch()
launcher = service.ProcessLauncher()
if FLAGS.enabled_backends:
for backend in FLAGS.enabled_backends:
host = "%s@%s" % (FLAGS.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()