Source code for keystone.contrib.endpoint_filter.backends.catalog_sql

# Copyright 2013 OpenStack Foundation
#
# 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 six

from keystone.catalog.backends import sql
from keystone.catalog import core as catalog_core
from keystone.common import dependency
from keystone import config
from keystone import exception

CONF = config.CONF


@dependency.requires('endpoint_filter_api')
[docs]class EndpointFilterCatalog(sql.Catalog):
[docs] def get_v3_catalog(self, user_id, project_id, metadata=None): d = dict(six.iteritems(CONF)) d.update({'tenant_id': project_id, 'user_id': user_id}) services = {} refs = self.endpoint_filter_api.list_endpoints_for_project(project_id) if (not refs and CONF.endpoint_filter.return_all_endpoints_if_no_filter): return super(EndpointFilterCatalog, self).get_v3_catalog( user_id, project_id, metadata=metadata) for entry in refs: try: endpoint = self.get_endpoint(entry.endpoint_id) if not endpoint['enabled']: # Skip disabled endpoints. continue service_id = endpoint['service_id'] services.setdefault( service_id, self.get_service(service_id)) service = services[service_id] del endpoint['service_id'] del endpoint['enabled'] del endpoint['legacy_endpoint_id'] endpoint['url'] = catalog_core.format_url( endpoint['url'], d) # populate filtered endpoints if 'endpoints' in services[service_id]: service['endpoints'].append(endpoint) else: service['endpoints'] = [endpoint] except exception.EndpointNotFound: # remove bad reference from association self.endpoint_filter_api.remove_endpoint_from_project( entry.endpoint_id, project_id) # format catalog catalog = [] for service_id, service in six.iteritems(services): formatted_service = {} formatted_service['id'] = service['id'] formatted_service['type'] = service['type'] formatted_service['endpoints'] = service['endpoints'] catalog.append(formatted_service) return catalog