# 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.

import oslo_config.cfg
import oslo_utils.importutils


_glance_opts = [
    oslo_config.cfg.StrOpt('image_api_class',
                           default='manila.image.glance.API',
                           help='The full class name of the '
                                'Glance API class to use.'),
]

oslo_config.cfg.CONF.register_opts(_glance_opts)


def API():
    importutils = oslo_utils.importutils
    glance_api_class = oslo_config.cfg.CONF.image_api_class
    cls = importutils.import_class(glance_api_class)
    return cls()
