yardstick/benchmark/scenarios/lib/create_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 time
  14 import logging
  15
  16 from yardstick.benchmark.scenarios import base
  17 import yardstick.common.openstack_utils as op_utils
  18
  19 LOG = logging.getLogger(__name__)
  20
  21
  22 class CreateVolume(base.Scenario):
  23     """Create an OpenStack volume"""
  24
  25     __scenario_type__ = "CreateVolume"
  26
  27     def __init__(self, scenario_cfg, context_cfg):
  28         self.scenario_cfg = scenario_cfg
  29         self.context_cfg = context_cfg
  30         self.options = self.scenario_cfg['options']
  31
  32         self.volume_name = self.options.get("volume_name", "TestVolume")
  33         self.volume_size = self.options.get("size", 100)
  34         self.image_name = self.options.get("image", None)
  35         self.image_id = None
  36
  37         self.glance_client = op_utils.get_glance_client()
  38         self.cinder_client = op_utils.get_cinder_client()
  39
  40         self.setup_done = False
  41
  42     def setup(self):
  43         """scenario setup"""
  44
  45         self.setup_done = True
  46
  47     def run(self):
  48         """execute the test"""
  49
  50         if not self.setup_done:
  51             self.setup()
  52
  53         self.image_id = op_utils.get_image_id(self.glance_client,
  54                                               self.image_name)
  55
  56         volume = op_utils.create_volume(self.cinder_client, self.volume_name,
  57                                         self.volume_size, self.image_id)
  58
  59         status = volume.status
  60         while(status == 'creating' or status == 'downloading'):
  61             LOG.info("Volume status is: %s", status)
  62             time.sleep(5)
  63             volume = op_utils.get_volume_by_name(self.volume_name)
  64             status = volume.status
  65
  66         LOG.info("Create volume successful!")
  67
  68         values = [volume.id]
  69         keys = self.scenario_cfg.get('output', '').split()
  70         return self._push_to_outputs(keys, values)