Source code for heat.engine.clients.os.designate

#
#    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'


[docs]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())

[docs]    def is_not_found(self, ex):
        return isinstance(ex, exceptions.NotFound)

[docs]    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)


[docs]class DesignateZoneConstraint(constraints.BaseCustomConstraint):
    resource_client_name = CLIENT_NAME
    resource_getter_name = 'get_zone_id'