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# Copyright (c) - 2014, Clinton Knight. 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 driver for NetApp Data ONTAP (C-mode) FibreChannel storage systems.
"""
from oslo_log import log as logging
from cinder.volume import driver
from cinder.volume.drivers.netapp.dataontap import block_cmode
from cinder.zonemanager import utils as fczm_utils
LOG = logging.getLogger(__name__)
class NetAppCmodeFibreChannelDriver(driver.FibreChannelDriver):
"""NetApp C-mode FibreChannel volume driver."""
DRIVER_NAME = 'NetApp_FibreChannel_Cluster_direct'
def __init__(self, *args, **kwargs):
super(NetAppCmodeFibreChannelDriver, self).__init__(*args, **kwargs)
self.library = block_cmode.NetAppBlockStorageCmodeLibrary(
self.DRIVER_NAME, 'FC', **kwargs)
def do_setup(self, context):
self.library.do_setup(context)
def check_for_setup_error(self):
self.library.check_for_setup_error()
def create_volume(self, volume):
self.library.create_volume(volume)
def create_volume_from_snapshot(self, volume, snapshot):
self.library.create_volume_from_snapshot(volume, snapshot)
def create_cloned_volume(self, volume, src_vref):
self.library.create_cloned_volume(volume, src_vref)
def delete_volume(self, volume):
self.library.delete_volume(volume)
def create_snapshot(self, snapshot):
self.library.create_snapshot(snapshot)
def delete_snapshot(self, snapshot):
self.library.delete_snapshot(snapshot)
def get_volume_stats(self, refresh=False):
return self.library.get_volume_stats(refresh)
def extend_volume(self, volume, new_size):
self.library.extend_volume(volume, new_size)
def ensure_export(self, context, volume):
return self.library.ensure_export(context, volume)
def create_export(self, context, volume):
return self.library.create_export(context, volume)
def remove_export(self, context, volume):
self.library.remove_export(context, volume)
@fczm_utils.AddFCZone
def initialize_connection(self, volume, connector):
return self.library.initialize_connection_fc(volume, connector)
@fczm_utils.RemoveFCZone
def terminate_connection(self, volume, connector, **kwargs):
return self.library.terminate_connection_fc(volume, connector,
**kwargs)
def get_pool(self, volume):
return self.library.get_pool(volume)
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