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
  30     def setup(self):
  31         self.director = Director(self.scenario_cfg, self.context_cfg)
  32
  33     def run(self, result):
  34         steps = self.scenario_cfg["options"]["steps"]
  35         orderedSteps = sorted(steps, key=lambda x: x['index'])
  36         for step in orderedSteps:
  37             LOG.debug(
  38                 "\033[94m running step: %s .... \033[0m",
  39                 orderedSteps.index(step) + 1)
  40             try:
  41                 actionPlayer = self.director.createActionPlayer(
  42                     step['actionType'], step['actionKey'],
  43                     self.intermediate_variables)
  44                 actionPlayer.action()
  45                 actionRollbacker = self.director.createActionRollbacker(
  46                     step['actionType'], step['actionKey'])
  47                 if actionRollbacker:
  48                     self.director.executionSteps.append(actionRollbacker)
  49             except Exception:  # pylint: disable=broad-except
  50                 LOG.exception("Exception")
  51                 LOG.debug(
  52                     "\033[91m exception when running step: %s .... \033[0m",
  53                     orderedSteps.index(step))
  54                 break
  55             finally:
  56                 pass
  57
  58         self.director.stopMonitors()
  59
  60         verify_result = self.director.verify()
  61         for k, v in self.director.data.items():
  62             if v == 0:
  63                 result['sla_pass'] = 0
  64                 verify_result = False
  65                 LOG.info("\033[92m The service process (%s) not found in the host environment", k)
  66
  67         result['sla_pass'] = 1 if verify_result else 0
  68         self.director.store_result(result)
  69
  70         assert verify_result is True, "The HA test case NOT passed"
  71
  72     def teardown(self):
  73         self.director.knockoff()