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 import time
  11 import logging
  12
  13 from yardstick.benchmark.scenarios import base
  14 from yardstick.common import openstack_utils
  15 from yardstick.common import exceptions
  16
  17 LOG = logging.getLogger(__name__)
  18
  19
  20 class CreateVolume(base.Scenario):
  21     """Create an OpenStack volume"""
  22
  23     __scenario_type__ = "CreateVolume"
  24
  25     def __init__(self, scenario_cfg, context_cfg):
  26         self.scenario_cfg = scenario_cfg
  27         self.context_cfg = context_cfg
  28         self.options = self.scenario_cfg["options"]
  29
  30         self.size = self.options["size_gb"]
  31         self.wait = self.options.get("wait", True)
  32         self.timeout = self.options.get("timeout")
  33         self.image = self.options.get("image")
  34         self.name = self.options.get("name")
  35         self.description = self.options.get("description")
  36
  37         self.shade_client = openstack_utils.get_shade_client()
  38
  39         self.setup_done = False
  40
  41     def setup(self):
  42         """scenario setup"""
  43
  44         self.setup_done = True
  45
  46     def run(self, result):
  47         """execute the test"""
  48
  49         if not self.setup_done:
  50             self.setup()
  51
  52         volume = openstack_utils.create_volume(
  53             self.shade_client, self.size, wait=self.wait, timeout=self.timeout,
  54             image=self.image, name=self.name, description=self.description)
  55
  56         if not volume:
  57             result.update({"volume_create": 0})
  58             LOG.error("Create volume failed!")
  59             raise exceptions.ScenarioCreateVolumeError
  60
  61         status = volume["status"]
  62         while status == "creating" or status == "downloading":
  63             LOG.info("Volume status is: %s", status)
  64             time.sleep(5)
  65             volume = openstack_utils.get_volume(self.shade_client, self.name)
  66             status = volume["status"]
  67         result.update({"volume_create": 1})
  68         LOG.info("Create volume successful!")
  69         values = [volume["id"]]
  70         keys = self.scenario_cfg.get("output", '').split()
  71         return self._push_to_outputs(keys, values)