os-brick/os_brick/encryptors/nop.py
yuyafei 14df0c7721 Remove unused LOG to keep code clean
TrivialFix

Change-Id: I2dde2430011a777bffc1f0d25886784c9ed04b68
2016-07-09 10:17:48 +08:00

44 lines
1.5 KiB
Python

# Copyright (c) 2013 The Johns Hopkins University/Applied Physics Laboratory
# 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.encryptors import base
class NoOpEncryptor(base.VolumeEncryptor):
"""A VolumeEncryptor that does nothing.
This class exists solely to wrap regular (i.e., unencrypted) volumes so
that they do not require special handling with respect to an encrypted
volume. This implementation performs no action when a volume is attached
or detached.
"""
def __init__(self, root_helper,
connection_info,
keymgr,
execute=None,
*args, **kwargs):
super(NoOpEncryptor, self).__init__(
root_helper=root_helper,
connection_info=connection_info,
keymgr=keymgr,
execute=execute,
*args, **kwargs)
def attach_volume(self, context):
pass
def detach_volume(self):
pass