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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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 keystone import catalog
from keystone.common import kvs
class Catalog(kvs.Base, catalog.Driver):
# Public interface
def get_catalog(self, user_id, tenant_id, metadata=None):
return self.db.get('catalog-%s-%s' % (tenant_id, user_id))
# service crud
def create_service(self, service_id, service):
self.db.set('service-%s' % service_id, service)
service_list = set(self.db.get('service_list', []))
service_list.add(service_id)
self.db.set('service_list', list(service_list))
return service
def list_services(self):
return [self.get_service(x) for x in self.db.get('service_list', [])]
def get_service(self, service_id):
return self.db.get('service-%s' % service_id)
def update_service(self, service_id, service):
self.db.set('service-%s' % service_id, service)
return service
def delete_service(self, service_id):
# delete referencing endpoints
for endpoint_id in self.db.get('endpoint_list', []):
48 if self.get_endpoint(endpoint_id)['service_id'] == service_id:
self.delete_endpoint(endpoint_id)
self.db.delete('service-%s' % service_id)
service_list = set(self.db.get('service_list', []))
service_list.remove(service_id)
self.db.set('service_list', list(service_list))
# endpoint crud
def create_endpoint(self, endpoint_id, endpoint):
self.get_service(endpoint['service_id'])
self.db.set('endpoint-%s' % endpoint_id, endpoint)
endpoint_list = set(self.db.get('endpoint_list', []))
endpoint_list.add(endpoint_id)
self.db.set('endpoint_list', list(endpoint_list))
return endpoint
def list_endpoints(self):
return [self.get_endpoint(x) for x in self.db.get('endpoint_list', [])]
def get_endpoint(self, endpoint_id):
return self.db.get('endpoint-%s' % endpoint_id)
def update_endpoint(self, endpoint_id, endpoint):
self.db.set('endpoint-%s' % endpoint_id, endpoint)
return endpoint
def delete_endpoint(self, endpoint_id):
self.db.delete('endpoint-%s' % endpoint_id)
endpoint_list = set(self.db.get('endpoint_list', []))
endpoint_list.remove(endpoint_id)
self.db.set('endpoint_list', list(endpoint_list))
# Private interface
def _create_catalog(self, user_id, tenant_id, data):
self.db.set('catalog-%s-%s' % (tenant_id, user_id), data)
return data
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