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 designateclient.v1 import domains
from designateclient.v1 import records
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']
supported_versions = [V1, V2] = ['1', '2']
default_version = V1
def _create(self, version=default_version):
endpoint_type = self._get_client_option(CLIENT_NAME, 'endpoint_type')
return client.Client(version=version,
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_domain_id(self, domain_id_or_name):
try:
domain_obj = self.client().domains.get(domain_id_or_name)
return domain_obj.id
except exceptions.NotFound:
for domain in self.client().domains.list():
if domain.name == domain_id_or_name:
return domain.id
raise heat_exception.EntityNotFound(entity='Designate Domain',
name=domain_id_or_name)
def get_zone_id(self, zone_id_or_name):
try:
zone_obj = self.client(version=self.V2).zones.get(zone_id_or_name)
return zone_obj['id']
except exceptions.NotFound:
zones = self.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)
def domain_create(self, **kwargs):
domain = domains.Domain(**kwargs)
return self.client().domains.create(domain)
def domain_update(self, **kwargs):
# Designate mandates to pass the Domain object with updated properties
domain = self.client().domains.get(kwargs['id'])
for key in kwargs.keys():
setattr(domain, key, kwargs[key])
return self.client().domains.update(domain)
def record_create(self, **kwargs):
domain_id = self.get_domain_id(kwargs.pop('domain'))
record = records.Record(**kwargs)
return self.client().records.create(domain_id, record)
def record_update(self, **kwargs):
# Designate mandates to pass the Record object with updated properties
domain_id = self.get_domain_id(kwargs.pop('domain'))
record = self.client().records.get(domain_id, kwargs['id'])
for key in kwargs.keys():
setattr(record, key, kwargs[key])
return self.client().records.update(record.domain_id, record)
def record_delete(self, **kwargs):
try:
domain_id = self.get_domain_id(kwargs.pop('domain'))
except heat_exception.EntityNotFound:
return
return self.client().records.delete(domain_id,
kwargs.pop('id'))
def record_show(self, **kwargs):
domain_id = self.get_domain_id(kwargs.pop('domain'))
return self.client().records.get(domain_id,
kwargs.pop('id'))
class DesignateDomainConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_domain_id'
class DesignateZoneConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_zone_id'