diff options
Diffstat (limited to 'keystone-moon/keystone/catalog/backends/kvs.py')
| -rw-r--r-- | keystone-moon/keystone/catalog/backends/kvs.py | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/keystone-moon/keystone/catalog/backends/kvs.py b/keystone-moon/keystone/catalog/backends/kvs.py deleted file mode 100644 index fe975d9d..00000000 --- a/keystone-moon/keystone/catalog/backends/kvs.py +++ /dev/null @@ -1,154 +0,0 @@ -# Copyright 2012 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. - - -from keystone import catalog -from keystone.common import driver_hints -from keystone.common import kvs - - -class Catalog(kvs.Base, catalog.CatalogDriverV8): - # Public interface - def get_catalog(self, user_id, tenant_id): - return self.db.get('catalog-%s-%s' % (tenant_id, user_id)) - - # region crud - - def _delete_child_regions(self, region_id, root_region_id): - """Delete all child regions. - - Recursively delete any region that has the supplied region - as its parent. - """ - children = [r for r in self.list_regions(driver_hints.Hints()) - if r['parent_region_id'] == region_id] - for child in children: - if child['id'] == root_region_id: - # Hit a circular region hierarchy - return - self._delete_child_regions(child['id'], root_region_id) - self._delete_region(child['id']) - - def _check_parent_region(self, region_ref): - """Raise a NotFound if the parent region does not exist. - - If the region_ref has a specified parent_region_id, check that - the parent exists, otherwise, raise a NotFound. - """ - parent_region_id = region_ref.get('parent_region_id') - if parent_region_id is not None: - # This will raise NotFound if the parent doesn't exist, - # which is the behavior we want. - self.get_region(parent_region_id) - - def create_region(self, region): - region_id = region['id'] - region.setdefault('parent_region_id') - self._check_parent_region(region) - self.db.set('region-%s' % region_id, region) - region_list = set(self.db.get('region_list', [])) - region_list.add(region_id) - self.db.set('region_list', list(region_list)) - return region - - def list_regions(self, hints): - return [self.get_region(x) for x in self.db.get('region_list', [])] - - def get_region(self, region_id): - return self.db.get('region-%s' % region_id) - - def update_region(self, region_id, region): - self._check_parent_region(region) - old_region = self.get_region(region_id) - old_region.update(region) - self._ensure_no_circle_in_hierarchical_regions(old_region) - self.db.set('region-%s' % region_id, old_region) - return old_region - - def _delete_region(self, region_id): - self.db.delete('region-%s' % region_id) - region_list = set(self.db.get('region_list', [])) - region_list.remove(region_id) - self.db.set('region_list', list(region_list)) - - def delete_region(self, region_id): - self._delete_child_regions(region_id, region_id) - self._delete_region(region_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, hints): - 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): - old_service = self.get_service(service_id) - old_service.update(service) - self.db.set('service-%s' % service_id, old_service) - return old_service - - def delete_service(self, service_id): - # delete referencing endpoints - for endpoint_id in self.db.get('endpoint_list', []): - 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.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, hints): - 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): - if endpoint.get('region_id') is not None: - self.get_region(endpoint['region_id']) - - old_endpoint = self.get_endpoint(endpoint_id) - old_endpoint.update(endpoint) - self.db.set('endpoint-%s' % endpoint_id, old_endpoint) - return old_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 |