manila/manila/share/drivers/huawei/v3/rpcapi.py

47 lines
1.6 KiB
Python

# Copyright (c) 2016 Huawei Technologies Co., Ltd.
# 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.
import oslo_messaging as messaging
from manila import rpc
from manila.share import utils
class HuaweiV3API(object):
"""Client side of the huawei V3 rpc API.
API version history:
1.0 - Initial version.
"""
BASE_RPC_API_VERSION = '1.0'
def __init__(self):
self.topic = 'huawei_v3'
target = messaging.Target(topic=self.topic,
version=self.BASE_RPC_API_VERSION)
self.client = rpc.get_client(target, version_cap='1.0')
def create_replica_pair(self, context, host, local_share_info,
remote_device_wwn, remote_fs_id):
new_host = utils.extract_host(host)
call_context = self.client.prepare(server=new_host, version='1.0')
return call_context.call(
context, 'create_replica_pair',
local_share_info=local_share_info,
remote_device_wwn=remote_device_wwn,
remote_fs_id=remote_fs_id)