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# 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 Nova Network."""

import sys

from oslo.config import cfg

from nova.conductor import rpcapi as conductor_rpcapi
from nova import config
from nova.objects import base as objects_base
from nova.openstack.common import log as logging
from nova import service
from nova import utils

CONF = cfg.CONF
CONF.import_opt('network_topic', 'nova.network.rpcapi')
CONF.import_opt('use_local', 'nova.conductor.api', group='conductor')


def main():
    config.parse_args(sys.argv)
    logging.setup("nova")
    utils.monkey_patch()

    if not CONF.conductor.use_local:
        objects_base.NovaObject.indirection_api = \
            conductor_rpcapi.ConductorAPI()

    server = service.Service.create(binary='nova-network',
                                    topic=CONF.network_topic,
                                    db_allowed=CONF.conductor.use_local)
    service.serve(server)
    service.wait()