Source code for keystone.api.regions

#    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.

# This file handles all flask-restful resources for /v3/regions

import http.client

from keystone.catalog import schema
from keystone.common import provider_api
from keystone.common import rbac_enforcer
from keystone.common import validation
from keystone import exception
from keystone.i18n import _
from keystone.server import flask as ks_flask


ENFORCER = rbac_enforcer.RBACEnforcer
PROVIDERS = provider_api.ProviderAPIs


[docs] class RegionResource(ks_flask.ResourceBase): collection_key = 'regions' member_key = 'region' def _get_region(self, region_id): ENFORCER.enforce_call(action='identity:get_region') return self.wrap_member(PROVIDERS.catalog_api.get_region(region_id)) def _list_regions(self): filters = ['parent_region_id'] ENFORCER.enforce_call(action='identity:list_regions', filters=filters) hints = self.build_driver_hints(filters) refs = PROVIDERS.catalog_api.list_regions(hints) return self.wrap_collection(refs, hints=hints)
[docs] def get(self, region_id=None): if region_id is not None: return self._get_region(region_id) return self._list_regions()
[docs] def post(self): ENFORCER.enforce_call(action='identity:create_region') region = self.request_body_json.get('region') validation.lazy_validate(schema.region_create, region) region = self._normalize_dict(region) if not region.get('id'): # NOTE(morgan): even though we officially only support 'id' setting # via the PUT mechanism, this is historical and we need to support # both ways. region = self._assign_unique_id(region) ref = PROVIDERS.catalog_api.create_region( region, initiator=self.audit_initiator) return self.wrap_member(ref), http.client.CREATED
[docs] def put(self, region_id): ENFORCER.enforce_call(action='identity:create_region') region = self.request_body_json.get('region') validation.lazy_validate(schema.region_create, region) region = self._normalize_dict(region) if 'id' not in region: region['id'] = region_id elif region_id != region.get('id'): raise exception.ValidationError( _('Conflicting region IDs specified: ' '"%(url_id)s" != "%(ref_id)s"') % { 'url_id': region_id, 'ref_id': region['id']}) ref = PROVIDERS.catalog_api.create_region( region, initiator=self.audit_initiator) return self.wrap_member(ref), http.client.CREATED
[docs] def patch(self, region_id): ENFORCER.enforce_call(action='identity:update_region') region = self.request_body_json.get('region') validation.lazy_validate(schema.region_update, region) self._require_matching_id(region) return self.wrap_member(PROVIDERS.catalog_api.update_region( region_id, region, initiator=self.audit_initiator))
[docs] def delete(self, region_id): ENFORCER.enforce_call(action='identity:delete_region') return PROVIDERS.catalog_api.delete_region( region_id, initiator=self.audit_initiator), http.client.NO_CONTENT
[docs] class RegionAPI(ks_flask.APIBase): _name = 'regions' _import_name = __name__ resources = [RegionResource] resource_mapping = []
APIs = (RegionAPI,)