os-brick/os_brick/initiator/windows/__init__.py

44 lines
1.4 KiB
Python

# Copyright 2016 Cloudbase Solutions Srl
# All Rights Reserved.
#
# 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 oslo_utils import importutils
from os_brick.i18n import _
LOG = logging.getLogger(__name__)
# TODO(lpetrut): once we move the protocol name constants to a
# separate module, use that instead.
_connector_dict = {
'ISCSI':
'os_brick.initiator.windows.iscsi.WindowsISCSIConnector',
}
def factory(protocol, *args, **kwargs):
LOG.debug("Retrieving connector for protocol: %s.", protocol)
connector = _connector_dict.get(protocol.upper())
if not connector:
msg = (_("Invalid InitiatorConnector protocol "
"specified %(protocol)s") %
dict(protocol=protocol))
raise ValueError(msg)
conn_cls = importutils.import_class(connector)
return conn_cls(*args, **kwargs)