Merge "env: validate installer_ip from environment"
[yardstick.git] / yardstick / benchmark / scenarios / lib / detach_volume.py
1 ##############################################################################
2 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
3 #
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
9
10 from __future__ import print_function
11 from __future__ import absolute_import
12
13 import logging
14
15 from yardstick.benchmark.scenarios import base
16 import yardstick.common.openstack_utils as op_utils
17
18 LOG = logging.getLogger(__name__)
19
20
21 class DetachVolume(base.Scenario):
22     """Detach a volume from an instance"""
23
24     __scenario_type__ = "DetachVolume"
25
26     def __init__(self, scenario_cfg, context_cfg):
27         self.scenario_cfg = scenario_cfg
28         self.context_cfg = context_cfg
29         self.options = self.scenario_cfg['options']
30
31         self.server_id = self.options.get("server_id", "TestServer")
32         self.volume_id = self.options.get("volume_id", None)
33
34         self.setup_done = False
35
36     def setup(self):
37         """scenario setup"""
38
39         self.setup_done = True
40
41     def run(self, result):
42         """execute the test"""
43
44         if not self.setup_done:
45             self.setup()
46
47         status = op_utils.detach_volume(self.server_id, self.volume_id)
48
49         if status:
50             result.update({"detach_volume": 1})
51             LOG.info("Detach volume from server successful!")
52         else:
53             result.update({"detach_volume": 0})
54             LOG.info("Detach volume from server failed!")