heat/heat/engine/resources/openstack/keystone/service.py

121 lines
3.6 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.i18n import _
from heat.engine import properties
from heat.engine import resource
from heat.engine import support
class KeystoneService(resource.Resource):
"""Heat Template Resource for Keystone Service."""
support_status = support.SupportStatus(
version='5.0.0',
message=_('Supported versions: keystone v3'))
default_client_name = 'keystone'
PROPERTIES = (
NAME, DESCRIPTION, TYPE
) = (
'name', 'description', 'type'
)
properties_schema = {
NAME: properties.Schema(
properties.Schema.STRING,
_('Name of keystone service.'),
update_allowed=True
),
DESCRIPTION: properties.Schema(
properties.Schema.STRING,
_('Description of keystone service.'),
update_allowed=True
),
TYPE: properties.Schema(
properties.Schema.STRING,
_('Type of keystone Service.'),
update_allowed=True,
required=True
)
}
def _create_service(self,
name,
type,
description=None):
return self.keystone().client.services.create(
name=name,
description=description,
type=type)
def _delete_service(self, service_id):
return self.keystone().client.services.delete(service_id)
def _update_service(self,
service_id,
new_name=None,
new_description=None,
new_type=None):
return self.keystone().client.services.update(
service=service_id,
name=new_name,
description=new_description,
type=new_type)
def handle_create(self):
name = (self.properties.get(self.NAME) or
self.physical_resource_name())
description = self.properties.get(self.DESCRIPTION)
type = self.properties.get(self.TYPE)
service = self._create_service(
name=name,
description=description,
type=type
)
self.resource_id_set(service.id)
def handle_update(self,
json_snippet=None,
tmpl_diff=None,
prop_diff=None):
name = None
if self.NAME in prop_diff:
name = (prop_diff.get(self.NAME) or
self.physical_resource_name())
description = prop_diff.get(self.DESCRIPTION)
type = prop_diff.get(self.TYPE)
self._update_service(
service_id=self.resource_id,
new_name=name,
new_description=description,
new_type=type
)
def handle_delete(self):
if self.resource_id is not None:
try:
self._delete_service(service_id=self.resource_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
def resource_mapping():
return {
'OS::Keystone::Service': KeystoneService
}