heat/heat/engine/clients/os/zaqar.py

60 lines
1.8 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 oslo_log import log as logging
from heat.common.i18n import _LE
LOG = logging.getLogger(__name__)
from zaqarclient.queues.v1 import client as zaqarclient
from zaqarclient.transport import errors as zaqar_errors
from heat.engine.clients import client_plugin
class ZaqarClientPlugin(client_plugin.ClientPlugin):
exceptions_module = zaqar_errors
service_types = [MESSAGING] = ['messaging']
DEFAULT_TTL = 3600
def _create(self):
return self.create_for_tenant(self.context.tenant_id)
def create_for_tenant(self, tenant_id):
con = self.context
if self.auth_token is None:
LOG.error(_LE("Zaqar connection failed, no auth_token!"))
return None
opts = {
'os_auth_token': con.auth_token,
'os_auth_url': con.auth_url,
'os_project_id': tenant_id,
'os_service_type': self.MESSAGING,
}
auth_opts = {'backend': 'keystone',
'options': opts}
conf = {'auth_opts': auth_opts}
endpoint = self.url_for(service_type=self.MESSAGING)
client = zaqarclient.Client(url=endpoint, conf=conf, version=1.1)
return client
def is_not_found(self, ex):
return isinstance(ex, zaqar_errors.ResourceNotFound)