78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
# Copyright 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.
|
|
|
|
"""
|
|
[VRM DRIVER] VRM CLIENT.
|
|
|
|
"""
|
|
|
|
from oslo_log import log as logging
|
|
|
|
from cinder.volume.drivers.huawei.vrm.base_proxy import BaseProxy
|
|
|
|
|
|
TASK_WAITING = 'waiting'
|
|
TASK_RUNNING = 'running'
|
|
TASK_SUCCESS = 'success'
|
|
TASK_FAILED = 'failed'
|
|
TASK_CANCELLING = 'cancelling'
|
|
TASK_UNKNOWN = 'unknown'
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class HostProxy(BaseProxy):
|
|
'''HostProxy
|
|
|
|
'''
|
|
def __init__(self):
|
|
super(HostProxy, self).__init__()
|
|
|
|
def list_host(self, **kwargs):
|
|
'''list_host
|
|
|
|
:param kwargs:
|
|
:return:
|
|
'''
|
|
# LOG.info(_("[VRM-CINDER] start list_host()"))
|
|
uri = '/hosts'
|
|
method = 'GET'
|
|
path = self.site_uri + uri
|
|
|
|
offset = 0
|
|
hosts = []
|
|
while True:
|
|
parameters = {'limit': self.limit,
|
|
'offset': offset,
|
|
'scope': kwargs.get('scope')}
|
|
|
|
appendix = self._joined_params(parameters)
|
|
new_url = self._generate_url(path, appendix)
|
|
resp, body = self.vrmhttpclient.request(new_url, method)
|
|
total = int(body.get('total') or 0)
|
|
if total > 0:
|
|
res = body.get('hosts')
|
|
hosts += res
|
|
offset += len(res)
|
|
if offset >= total or len(hosts) >= total or len(
|
|
res) < self.limit:
|
|
break
|
|
else:
|
|
break
|
|
|
|
return hosts
|
|
|
|
|