OpenStack Orchestration (Heat)
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#
# 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 designateclient import client
from designateclient import exceptions
from heat.common import exception as heat_exception
from heat.engine.clients import client_plugin
from heat.engine import constraints
CLIENT_NAME = 'designate'
class DesignateClientPlugin(client_plugin.ClientPlugin):
exceptions_module = [exceptions]
service_types = [DNS] = ['dns']
def _create(self):
endpoint_type = self._get_client_option(CLIENT_NAME, 'endpoint_type')
return client.Client(version='2',
session=self.context.keystone_session,
endpoint_type=endpoint_type,
service_type=self.DNS,
region_name=self._get_region_name())
def is_not_found(self, ex):
return isinstance(ex, exceptions.NotFound)
def get_zone_id(self, zone_id_or_name):
client = self.client()
try:
zone_obj = client.zones.get(zone_id_or_name)
return zone_obj['id']
except exceptions.NotFound:
zones = client.zones.list(criterion=dict(name=zone_id_or_name))
if len(zones) == 1:
return zones[0]['id']
raise heat_exception.EntityNotFound(entity='Designate Zone',
name=zone_id_or_name)
class DesignateZoneConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_zone_id'