#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4

#    Copyright 2011 OpenStack Foundation
#
#    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.

import eventlet
eventlet.monkey_patch()

import contextlib
import os
import sys

# If ../neutron/__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, 'neutron', '__init__.py')):
    sys.path.insert(0, POSSIBLE_TOPDIR)

from oslo.config import cfg

from neutron.openstack.common import log as logging
from neutron.openstack.common import rpc
from neutron.openstack.common.rpc import impl_zmq

CONF = cfg.CONF
CONF.register_opts(rpc.rpc_opts)
CONF.register_opts(impl_zmq.zmq_opts)


def main():
    CONF(sys.argv[1:], project='neutron')
    logging.setup("neutron")

    with contextlib.closing(impl_zmq.ZmqProxy(CONF)) as reactor:
        reactor.consume_in_thread()
        reactor.wait()

if __name__ == '__main__':
    main()