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##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from __future__ import print_function
from __future__ import absolute_import
import logging
from yardstick.benchmark.scenarios import base
import yardstick.common.openstack_utils as op_utils
LOG = logging.getLogger(__name__)
class DetachVolume(base.Scenario):
"""Detach a volume from an instance"""
__scenario_type__ = "DetachVolume"
def __init__(self, scenario_cfg, context_cfg):
self.scenario_cfg = scenario_cfg
self.context_cfg = context_cfg
self.options = self.scenario_cfg['options']
self.server_id = self.options.get("server_id", "TestServer")
self.volume_id = self.options.get("volume_id", None)
self.setup_done = False
def setup(self):
"""scenario setup"""
self.setup_done = True
def run(self, result):
"""execute the test"""
if not self.setup_done:
self.setup()
status = op_utils.detach_volume(self.server_id, self.volume_id)
if status:
result.update({"detach_volume": 1})
LOG.info("Detach volume from server successful!")
else:
result.update({"detach_volume": 0})
LOG.info("Detach volume from server failed!")
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