magnum/magnum/common/cinder.py

47 lines
1.5 KiB
Python

# Copyright 2019 Catalyst Cloud Ltd.
#
# 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_config import cfg
from oslo_log import log as logging
from magnum.common import clients
from magnum.common import exception
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
def get_default_docker_volume_type(context):
return (CONF.cinder.default_docker_volume_type or
_get_random_volume_type(context))
def get_default_boot_volume_type(context):
return (CONF.cinder.default_boot_volume_type or
_get_random_volume_type(context))
def get_default_etcd_volume_type(context):
return (CONF.cinder.default_etcd_volume_type or
_get_random_volume_type(context))
def _get_random_volume_type(context):
c_client = clients.OpenStackClients(context).cinder()
volume_types = c_client.volume_types.list()
if volume_types:
return volume_types[0].name
else:
raise exception.VolumeTypeNotFound()