138 lines
5.2 KiB
Python
138 lines
5.2 KiB
Python
# Copyright (c) 2014 Clinton Knight. All rights reserved.
|
|
# Copyright (c) 2016 Mike Rooney. 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) iSCSI storage systems.
|
|
"""
|
|
|
|
from cinder import interface
|
|
from cinder.volume import driver
|
|
from cinder.volume.drivers.netapp.dataontap import block_cmode
|
|
from cinder.volume.drivers.netapp import options as na_opts
|
|
|
|
|
|
@interface.volumedriver
|
|
class NetAppCmodeISCSIDriver(driver.BaseVD,
|
|
driver.ManageableVD):
|
|
"""NetApp C-mode iSCSI volume driver."""
|
|
|
|
DRIVER_NAME = 'NetApp_iSCSI_Cluster_direct'
|
|
|
|
# ThirdPartySystems wiki page
|
|
CI_WIKI_NAME = "NetApp_CI"
|
|
VERSION = block_cmode.NetAppBlockStorageCmodeLibrary.VERSION
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(NetAppCmodeISCSIDriver, self).__init__(*args, **kwargs)
|
|
self.library = block_cmode.NetAppBlockStorageCmodeLibrary(
|
|
self.DRIVER_NAME, 'iSCSI', **kwargs)
|
|
|
|
@staticmethod
|
|
def get_driver_options():
|
|
return na_opts.netapp_cluster_opts
|
|
|
|
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):
|
|
return self.library.create_volume(volume)
|
|
|
|
def create_volume_from_snapshot(self, volume, snapshot):
|
|
return self.library.create_volume_from_snapshot(volume, snapshot)
|
|
|
|
def create_cloned_volume(self, volume, src_vref):
|
|
return 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,
|
|
self.get_filter_function(),
|
|
self.get_goodness_function())
|
|
|
|
def get_default_filter_function(self):
|
|
return self.library.get_default_filter_function()
|
|
|
|
def get_default_goodness_function(self):
|
|
return self.library.get_default_goodness_function()
|
|
|
|
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, connector):
|
|
return self.library.create_export(context, volume)
|
|
|
|
def remove_export(self, context, volume):
|
|
self.library.remove_export(context, volume)
|
|
|
|
def manage_existing(self, volume, existing_ref):
|
|
return self.library.manage_existing(volume, existing_ref)
|
|
|
|
def manage_existing_get_size(self, volume, existing_ref):
|
|
return self.library.manage_existing_get_size(volume, existing_ref)
|
|
|
|
def unmanage(self, volume):
|
|
return self.library.unmanage(volume)
|
|
|
|
def initialize_connection(self, volume, connector):
|
|
return self.library.initialize_connection_iscsi(volume, connector)
|
|
|
|
def terminate_connection(self, volume, connector, **kwargs):
|
|
return self.library.terminate_connection_iscsi(volume, connector,
|
|
**kwargs)
|
|
|
|
def get_pool(self, volume):
|
|
return self.library.get_pool(volume)
|
|
|
|
def create_group(self, context, group):
|
|
return self.library.create_group(group)
|
|
|
|
def delete_group(self, context, group, volumes):
|
|
return self.library.delete_group(group, volumes)
|
|
|
|
def update_group(self, context, group, add_volumes=None,
|
|
remove_volumes=None):
|
|
return self.library.update_group(group, add_volumes=None,
|
|
remove_volumes=None)
|
|
|
|
def create_group_snapshot(self, context, group_snapshot, snapshots):
|
|
return self.library.create_group_snapshot(group_snapshot, snapshots)
|
|
|
|
def delete_group_snapshot(self, context, group_snapshot, snapshots):
|
|
return self.library.delete_group_snapshot(group_snapshot, snapshots)
|
|
|
|
def create_group_from_src(self, context, group, volumes,
|
|
group_snapshot=None, snapshots=None,
|
|
source_group=None, source_vols=None):
|
|
return self.library.create_group_from_src(
|
|
group, volumes, group_snapshot=group_snapshot, snapshots=snapshots,
|
|
source_group=source_group, source_vols=source_vols)
|
|
|
|
def failover_host(self, context, volumes, secondary_id=None, groups=None):
|
|
return self.library.failover_host(
|
|
context, volumes, secondary_id=secondary_id)
|