# 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 Metadata API."""

import sys

from oslo_log import log as logging
from oslo_reports import guru_meditation_report as gmr
from oslo_reports import opts as gmr_opts

from nova.conductor import rpcapi as conductor_rpcapi
import nova.conf
from nova.conf import remote_debug
from nova import config
from nova import objects
from nova.objects import base as objects_base
from nova import service
from nova import version


CONF = nova.conf.CONF
remote_debug.register_cli_opts(CONF)


def main():
    config.parse_args(sys.argv)
    logging.setup(CONF, "nova")
    objects.register_all()
    gmr_opts.set_defaults(CONF)

    gmr.TextGuruMeditation.setup_autorun(version, conf=CONF)

    objects_base.NovaObject.indirection_api = conductor_rpcapi.ConductorAPI()

    should_use_ssl = 'metadata' in CONF.enabled_ssl_apis
    server = service.WSGIService('metadata', use_ssl=should_use_ssl)
    service.serve(server, workers=server.workers)
    service.wait()