# 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 keystoneauth1 import loading as ks_loading from keystoneauth1 import service_token import nova.conf CONF = nova.conf.CONF _SERVICE_AUTH = None def get_auth_plugin(context): user_auth = context.get_auth_plugin() if CONF.service_user.send_service_user_token: global _SERVICE_AUTH if not _SERVICE_AUTH: _SERVICE_AUTH = ks_loading.load_auth_from_conf_options( CONF, group= nova.conf.service_token.SERVICE_USER_GROUP) return service_token.ServiceTokenAuthWrapper( user_auth=user_auth, service_auth=_SERVICE_AUTH) return user_auth