# Copyright 2012 OpenStack LLC.
# 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.

from glance.common import wsgi


class RootController(object):
    """WSGI controller for root resource (/) in Glance v2 API."""

    def index(self, req):
        return {
            'links': [
                {'rel': 'schemas', 'href': '/v2/schemas'},
                {'rel': 'images', 'href': '/v2/images'},
            ],
        }


def create_resource():
    """Root resource factory method"""
    controller = RootController()
    return wsgi.Resource(controller)
