OpenStack Block Storage (Cinder)
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# Copyright 2016 Dell Inc.
# 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.
#
_volume_register = []
_backup_register = []
_fczm_register = []
def volumedriver(cls):
"""Decorator for concrete volume driver implementations."""
_volume_register.append(cls)
return cls
def backupdriver(cls):
"""Decorator for concrete backup driver implementations."""
_backup_register.append(cls)
return cls
def fczmdriver(cls):
"""Decorator for concrete fibre channel zone manager drivers."""
_fczm_register.append(cls)
return cls