yardstick/benchmark/scenarios/lib/delete_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 import logging
  10
  11 from yardstick.common import openstack_utils
  12 from yardstick.common import exceptions
  13 from yardstick.benchmark.scenarios import base
  14
  15 LOG = logging.getLogger(__name__)
  16
  17
  18 class DeleteVolume(base.Scenario):
  19     """Delete an OpenStack volume"""
  20
  21     __scenario_type__ = "DeleteVolume"
  22
  23     def __init__(self, scenario_cfg, context_cfg):
  24         self.scenario_cfg = scenario_cfg
  25         self.context_cfg = context_cfg
  26         self.options = self.scenario_cfg["options"]
  27
  28         self.volume_name_or_id = self.options.get("name_or_id")
  29         self.wait = self.options.get("wait", True)
  30         self.timeout = self.options.get("timeout")
  31
  32         self.shade_client = openstack_utils.get_shade_client()
  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 = openstack_utils.delete_volume(
  48             self.shade_client, name_or_id=self.volume_name_or_id,
  49             wait=self.wait, timeout=self.timeout)
  50
  51         if not status:
  52             result.update({"delete_volume": 0})
  53             LOG.error("Delete volume failed!")
  54             raise exceptions.ScenarioDeleteVolumeError
  55
  56         result.update({"delete_volume": 1})
  57         LOG.info("Delete volume successful!")