# 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.

"""WSGI application entry-point for Nova Metadata API."""

import threading

from nova.api.openstack import wsgi_app

NAME = "metadata"

application = None
with threading.Lock():
    if application is None:
        application = wsgi_app.init_application(NAME)
