104 lines
3.9 KiB
Python
104 lines
3.9 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# This file handles all flask-restful resources for /v3/regions
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import http.client
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from keystone.catalog import schema
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from keystone.common import provider_api
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from keystone.common import rbac_enforcer
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from keystone.common import validation
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from keystone import exception
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from keystone.i18n import _
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from keystone.server import flask as ks_flask
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ENFORCER = rbac_enforcer.RBACEnforcer
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PROVIDERS = provider_api.ProviderAPIs
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class RegionResource(ks_flask.ResourceBase):
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collection_key = 'regions'
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member_key = 'region'
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def _get_region(self, region_id):
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ENFORCER.enforce_call(action='identity:get_region')
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return self.wrap_member(PROVIDERS.catalog_api.get_region(region_id))
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def _list_regions(self):
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filters = ['parent_region_id']
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ENFORCER.enforce_call(action='identity:list_regions', filters=filters)
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hints = self.build_driver_hints(filters)
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refs = PROVIDERS.catalog_api.list_regions(hints)
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return self.wrap_collection(refs, hints=hints)
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def get(self, region_id=None):
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if region_id is not None:
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return self._get_region(region_id)
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return self._list_regions()
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def post(self):
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ENFORCER.enforce_call(action='identity:create_region')
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region = self.request_body_json.get('region')
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validation.lazy_validate(schema.region_create, region)
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region = self._normalize_dict(region)
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if not region.get('id'):
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# NOTE(morgan): even though we officially only support 'id' setting
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# via the PUT mechanism, this is historical and we need to support
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# both ways.
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region = self._assign_unique_id(region)
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ref = PROVIDERS.catalog_api.create_region(
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region, initiator=self.audit_initiator)
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return self.wrap_member(ref), http.client.CREATED
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def put(self, region_id):
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ENFORCER.enforce_call(action='identity:create_region')
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region = self.request_body_json.get('region')
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validation.lazy_validate(schema.region_create, region)
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region = self._normalize_dict(region)
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if 'id' not in region:
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region['id'] = region_id
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elif region_id != region.get('id'):
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raise exception.ValidationError(
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_('Conflicting region IDs specified: '
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'"%(url_id)s" != "%(ref_id)s"') % {
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'url_id': region_id,
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'ref_id': region['id']})
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ref = PROVIDERS.catalog_api.create_region(
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region, initiator=self.audit_initiator)
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return self.wrap_member(ref), http.client.CREATED
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def patch(self, region_id):
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ENFORCER.enforce_call(action='identity:update_region')
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region = self.request_body_json.get('region')
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validation.lazy_validate(schema.region_update, region)
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self._require_matching_id(region)
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return self.wrap_member(PROVIDERS.catalog_api.update_region(
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region_id, region, initiator=self.audit_initiator))
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def delete(self, region_id):
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ENFORCER.enforce_call(action='identity:delete_region')
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return PROVIDERS.catalog_api.delete_region(
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region_id, initiator=self.audit_initiator), http.client.NO_CONTENT
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class RegionAPI(ks_flask.APIBase):
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_name = 'regions'
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_import_name = __name__
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resources = [RegionResource]
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resource_mapping = []
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APIs = (RegionAPI,)
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