cinder/cinder/zonemanager/drivers/fc_zone_driver.py

57 lines
1.8 KiB
Python

# (c) Copyright 2014 Brocade Communications Systems Inc.
# All Rights Reserved.
#
# Copyright 2014 OpenStack Foundation
#
# 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.
#
"""
Base Zone Driver is responsible to manage access control using FC zoning
Vendor specific implementations should extend this class to provide
concrete implementation for add_connection and delete_connection
interfaces.
**Related Flags**
:zoning_policy: Used by: class: 'FCZoneDriver'. Defaults to 'none'
:zone_driver: Used by: class: 'FCZoneDriver'. Defaults to 'none'
"""
from oslo_log import log as logging
from cinder.interface import fczm_driver
from cinder.zonemanager import fc_common
LOG = logging.getLogger(__name__)
class FCZoneDriver(
fc_common.FCCommon, fczm_driver.FibreChannelZoneManagerDriver):
"""Interface to manage Connection control during attach/detach."""
# If a driver hasn't maintained their CI system, this will get set
# to False, which prevents the driver from starting.
# Add enable_unsupported_driver = True in cinder.conf to get the
# unsupported driver started.
SUPPORTED = True
def __init__(self, **kwargs):
super(FCZoneDriver, self).__init__(**kwargs)
LOG.debug("Initializing FCZoneDriver")
@property
def supported(self):
return self.SUPPORTED