heat/heat/engine/clients/os/openstacksdk.py

80 lines
2.9 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 openstack.config import cloud_region
from openstack import connection
from openstack import exceptions
import os_service_types
from heat.common import config
from heat.engine.clients import client_plugin
from heat.engine import constraints
import heat.version
CLIENT_NAME = 'openstack'
class OpenStackSDKPlugin(client_plugin.ClientPlugin):
exceptions_module = exceptions
service_types = [NETWORK, CLUSTERING] = ['network', 'clustering']
def _create(self, version=None):
config = cloud_region.from_session(
# TODO(mordred) The way from_session calculates a cloud name
# doesn't interact well with the mocks in the test cases. The
# name is used in logging to distinguish requests made to different
# clouds. For now, set it to local - but maybe find a way to set
# it to something more meaningful later.
name='local',
session=self.context.keystone_session,
config=self._get_service_interfaces(),
region_name=self._get_region_name(),
app_name='heat',
app_version=heat.version.version_info.version_string())
return connection.Connection(config=config)
def _get_service_interfaces(self):
interfaces = {}
if not os_service_types:
return interfaces
types = os_service_types.ServiceTypes()
for name, _ in config.list_opts():
if not name or not name.startswith('clients_'):
continue
project_name = name.split("_", 1)[0]
service_data = types.get_service_data_for_project(project_name)
if not service_data:
continue
service_type = service_data['service_type']
interfaces[service_type + '_interface'] = self._get_client_option(
service_type, 'endpoint_type')
return interfaces
def is_not_found(self, ex):
return isinstance(ex, exceptions.ResourceNotFound)
def find_network_segment(self, value):
return self.client().network.find_segment(value).id
class SegmentConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (exceptions.ResourceNotFound,
exceptions.DuplicateResource)
def validate_with_client(self, client, value):
sdk_plugin = client.client_plugin(CLIENT_NAME)
sdk_plugin.find_network_segment(value)