yardstick/benchmark/scenarios/availability/scenario_general.py

   1 ##############################################################################
   2 # Copyright (c) 2016 Juan Qiu and others
   3 # juan_ qiu@tongji.edu.cn
   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 from __future__ import absolute_import
  10 import logging
  11
  12 from yardstick.benchmark.scenarios import base
  13 from yardstick.benchmark.scenarios.availability.director import Director
  14
  15 LOG = logging.getLogger(__name__)
  16
  17
  18 class ScenarioGeneral(base.Scenario):
  19     """Support orchestrating general HA test scenarios."""
  20
  21     __scenario_type__ = "GeneralHA"
  22
  23     def __init__(self, scenario_cfg, context_cfg):
  24         LOG.debug(
  25             "scenario_cfg:%s context_cfg:%s", scenario_cfg, context_cfg)
  26         self.scenario_cfg = scenario_cfg
  27         self.context_cfg = context_cfg
  28
  29     def setup(self):
  30         self.director = Director(self.scenario_cfg, self.context_cfg)
  31
  32     def run(self, result):
  33         steps = self.scenario_cfg["options"]["steps"]
  34         orderedSteps = sorted(steps, key=lambda x: x['index'])
  35         for step in orderedSteps:
  36             LOG.debug(
  37                 "\033[94m running step: %s .... \033[0m",
  38                 orderedSteps.index(step) + 1)
  39             try:
  40                 actionPlayer = self.director.createActionPlayer(
  41                     step['actionType'], step['actionKey'])
  42                 actionPlayer.action()
  43                 actionRollbacker = self.director.createActionRollbacker(
  44                     step['actionType'], step['actionKey'])
  45                 if actionRollbacker:
  46                     self.director.executionSteps.append(actionRollbacker)
  47             except Exception:
  48                 LOG.exception("Exception")
  49                 LOG.debug(
  50                     "\033[91m exception when running step: %s .... \033[0m",
  51                     orderedSteps.index(step))
  52                 break
  53             finally:
  54                 pass
  55
  56         self.director.stopMonitors()
  57         if self.director.verify():
  58             result['sla_pass'] = 1
  59             LOG.info(
  60                 "\033[92m Congratulations, "
  61                 "the HA test case PASS! \033[0m")
  62         else:
  63             result['sla_pass'] = 0
  64             LOG.info(
  65                 "\033[91m Aoh, the HA test case FAIL,"
  66                 "please check the detail debug information! \033[0m")
  67
  68     def teardown(self):
  69         self.director.knockoff()