os-brick/os_brick/initiator/connectors/gpfs.py

42 lines
1.6 KiB
Python

# 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 os_brick.i18n import _
from os_brick.initiator.connectors import local
from os_brick import utils
class GPFSConnector(local.LocalConnector):
""""Connector class to attach/detach File System backed volumes."""
@utils.trace
def connect_volume(self, connection_properties):
"""Connect to a volume.
:param connection_properties: The dictionary that describes all
of the target volume attributes.
connection_properties must include:
device_path - path to the volume to be connected
:type connection_properties: dict
:returns: dict
"""
if 'device_path' not in connection_properties:
msg = (_("Invalid connection_properties specified "
"no device_path attribute."))
raise ValueError(msg)
device_info = {'type': 'gpfs',
'path': connection_properties['device_path']}
return device_info