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

154 lines
4.9 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 constraints
from heat.engine import properties
from heat.engine import resource
from heat.engine import support
class KeystoneEndpoint(resource.Resource):
"""Heat Template Resource for Keystone Service Endpoint."""
support_status = support.SupportStatus(
version='5.0.0',
message=_('Supported versions: keystone v3'))
default_client_name = 'keystone'
PROPERTIES = (
NAME, REGION, SERVICE, INTERFACE, SERVICE_URL
) = (
'name', 'region', 'service', 'interface', 'url'
)
properties_schema = {
NAME: properties.Schema(
properties.Schema.STRING,
_('Name of keystone endpoint.'),
update_allowed=True
),
REGION: properties.Schema(
properties.Schema.STRING,
_('Name or Id of keystone region.'),
update_allowed=True
),
SERVICE: properties.Schema(
properties.Schema.STRING,
_('Name or Id of keystone service.'),
update_allowed=True,
required=True,
constraints=[constraints.CustomConstraint('keystone.service')]
),
INTERFACE: properties.Schema(
properties.Schema.STRING,
_('Interface type of keystone service endpoint.'),
update_allowed=True,
required=True,
constraints=[constraints.AllowedValues(
['public', 'internal', 'admin']
)]
),
SERVICE_URL: properties.Schema(
properties.Schema.STRING,
_('URL of keystone service endpoint.'),
update_allowed=True,
required=True
)
}
def _create_endpoint(self,
service,
interface,
url,
region=None,
name=None):
return self.keystone().client.endpoints.create(
region=region,
service=service,
interface=interface,
url=url,
name=name)
def _delete_endpoint(self, endpoint_id):
return self.keystone().client.endpoints.delete(endpoint_id)
def _update_endpoint(self,
endpoint_id,
new_region=None,
new_service=None,
new_interface=None,
new_url=None,
new_name=None):
return self.keystone().client.endpoints.update(
endpoint=endpoint_id,
region=new_region,
service=new_service,
interface=new_interface,
url=new_url,
name=new_name)
def handle_create(self):
region = self.properties.get(self.REGION)
service = self.properties.get(self.SERVICE)
interface = self.properties.get(self.INTERFACE)
url = self.properties.get(self.SERVICE_URL)
name = (self.properties.get(self.NAME) or
self.physical_resource_name())
endpoint = self._create_endpoint(
region=region,
service=service,
interface=interface,
url=url,
name=name
)
self.resource_id_set(endpoint.id)
def handle_update(self,
json_snippet=None,
tmpl_diff=None,
prop_diff=None):
region = prop_diff.get(self.REGION)
service = prop_diff.get(self.SERVICE)
interface = prop_diff.get(self.INTERFACE)
url = prop_diff.get(self.SERVICE_URL)
name = None
if self.NAME in prop_diff:
name = (prop_diff.get(self.NAME) or
self.physical_resource_name())
self._update_endpoint(
endpoint_id=self.resource_id,
new_region=region,
new_interface=interface,
new_service=service,
new_url=url,
new_name=name
)
def handle_delete(self):
if self.resource_id is not None:
try:
self._delete_endpoint(endpoint_id=self.resource_id)
except Exception as ex:
self.client_plugin().ignore_not_found(ex)
def resource_mapping():
return {
'OS::Keystone::Endpoint': KeystoneEndpoint
}