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         self.intermediate_variables = {}
  29         self.pass_flag = True
  30
  31     def setup(self):
  32         self.director = Director(self.scenario_cfg, self.context_cfg)
  33
  34     def run(self, result):
  35         steps = self.scenario_cfg["options"]["steps"]
  36         orderedSteps = sorted(steps, key=lambda x: x['index'])
  37         for step in orderedSteps:
  38             LOG.debug(
  39                 "\033[94m running step: %s .... \033[0m",
  40                 orderedSteps.index(step) + 1)
  41             try:
  42                 actionPlayer = self.director.createActionPlayer(
  43                     step['actionType'], step['actionKey'],
  44                     self.intermediate_variables)
  45                 actionPlayer.action()
  46                 actionRollbacker = self.director.createActionRollbacker(
  47                     step['actionType'], step['actionKey'])
  48                 if actionRollbacker:
  49                     self.director.executionSteps.append(actionRollbacker)
  50             except Exception:
  51                 LOG.exception("Exception")
  52                 LOG.debug(
  53                     "\033[91m exception when running step: %s .... \033[0m",
  54                     orderedSteps.index(step))
  55                 break
  56             finally:
  57                 pass
  58
  59         self.director.stopMonitors()
  60
  61         verify_result = self.director.verify()
  62
  63         for k, v in self.director.data.items():
  64             if v == 0:
  65                 result['sla_pass'] = 0
  66                 verify_result = False
  67                 self.pass_flag = False
  68                 LOG.info(
  69                     "\033[92m The service process not found in the host \
  70 envrioment, the HA test case NOT pass")
  71
  72         if verify_result:
  73             result['sla_pass'] = 1
  74             LOG.info(
  75                 "\033[92m Congratulations, "
  76                 "the HA test case PASS! \033[0m")
  77         else:
  78             result['sla_pass'] = 0
  79             self.pass_flag = False
  80             LOG.info(
  81                 "\033[91m Aoh, the HA test case FAIL,"
  82                 "please check the detail debug information! \033[0m")
  83
  84     def teardown(self):
  85         self.director.knockoff()
  86
  87         assert self.pass_flag, "The HA test case NOT passed"