heat/heat/engine/clients/os/keystone/keystone_constraints.py

78 lines
2.3 KiB
Python

#
# 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 heat.common import exception
from heat.engine import constraints
CLIENT_NAME = 'keystone'
class KeystoneBaseConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
entity = None
def validate_with_client(self, client, resource_id):
# when user specify empty value in template, do not get the
# responding resource from backend, otherwise an error will happen
if resource_id == '':
raise exception.EntityNotFound(entity=self.entity,
name=resource_id)
super(KeystoneBaseConstraint, self).validate_with_client(client,
resource_id)
class KeystoneRoleConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_role_id'
entity = 'KeystoneRole'
class KeystoneDomainConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_domain_id'
entity = 'KeystoneDomain'
class KeystoneProjectConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_project_id'
entity = 'KeystoneProject'
class KeystoneGroupConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_group_id'
entity = 'KeystoneGroup'
class KeystoneServiceConstraint(KeystoneBaseConstraint):
expected_exceptions = (exception.EntityNotFound,
exception.KeystoneServiceNameConflict,)
resource_getter_name = 'get_service_id'
entity = 'KeystoneService'
class KeystoneUserConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_user_id'
entity = 'KeystoneUser'
class KeystoneRegionConstraint(KeystoneBaseConstraint):
resource_getter_name = 'get_region_id'
entity = 'KeystoneRegion'