yardstick/benchmark/scenarios/availability/result_checker/result_checker_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
  13 from yardstick.benchmark.scenarios.availability.result_checker \
  14     .baseresultchecker import \
  15     BaseResultChecker
  16 from yardstick.benchmark.scenarios.availability import Condition
  17 import yardstick.ssh as ssh
  18 from yardstick.benchmark.scenarios.availability.util import buildshellparams
  19
  20 LOG = logging.getLogger(__name__)
  21
  22
  23 class GeneralResultChecker(BaseResultChecker):
  24     __result_checker__type__ = "general-result-checker"
  25
  26     def setup(self):
  27         LOG.debug("config:%s context:%s", self._config, self._context)
  28         host = self._context.get(self._config['host'], None)
  29         ip = host.get("ip", None)
  30         user = host.get("user", "root")
  31         ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
  32         key_filename = host.get("key_filename", "~/.ssh/id_rsa")
  33
  34         self.connection = ssh.SSH(user, ip, key_filename=key_filename,
  35                                   port=ssh_port)
  36         self.connection.wait(timeout=600)
  37         LOG.debug("ssh host success!")
  38
  39         self.key = self._config['key']
  40         self.resultchecker_key = self._config['checker_key']
  41         self.type = self._config['checker_type']
  42         self.condition = self._config['condition']
  43         self.expectedResult = self._config['expectedValue']
  44         self.actualResult = object()
  45
  46         self.key = self._config['key']
  47         if "parameter" in self._config:
  48             parameter = self._config['parameter']
  49             str = buildshellparams(parameter)
  50             l = list(item for item in parameter.values())
  51             self.shell_cmd = str.format(*l)
  52
  53         self.resultchecker_cfgs = BaseResultChecker.resultchecker_cfgs.get(
  54             self.resultchecker_key)
  55         self.verify_script = self.get_script_fullpath(
  56             self.resultchecker_cfgs['verify_script'])
  57
  58     def verify(self):
  59         if "parameter" in self._config:
  60             with open(self.verify_script, "r") as stdin_file:
  61                 exit_status, stdout, stderr = self.connection.execute(
  62                     self.shell_cmd,
  63                     stdin=stdin_file)
  64             LOG.debug("action script of the operation is: {0}"
  65                       .format(self.verify_script))
  66             LOG.debug("action parameter the of operation is: {0}"
  67                       .format(self.shell_cmd))
  68         else:
  69             with open(self.verify_script, "r") as stdin_file:
  70                 exit_status, stdout, stderr = self.connection.execute(
  71                     "/bin/bash -s ",
  72                     stdin=stdin_file)
  73             LOG.debug("action script of the operation is: {0}"
  74                       .format(self.verify_script))
  75
  76         LOG.debug("exit_status ,stdout : %s ,%s", exit_status, stdout)
  77         if exit_status == 0 and stdout:
  78             self.actualResult = stdout
  79             LOG.debug("verifying resultchecker: {0}".format(self.key))
  80             LOG.debug("verifying resultchecker,expected: {0}"
  81                       .format(self.expectedResult))
  82             LOG.debug("verifying resultchecker,actual: {0}"
  83                       .format(self.actualResult))
  84             LOG.debug("verifying resultchecker,condition: {0}"
  85                       .format(self.condition))
  86             if (type(self.expectedResult) is int):
  87                 self.actualResult = int(self.actualResult)
  88             if self.condition == Condition.EQUAL:
  89                 self.success = self.actualResult == self.expectedResult
  90             elif self.condition == Condition.GREATERTHAN:
  91                 self.success = self.actualResult > self.expectedResult
  92             elif self.condition == Condition.GREATERTHANEQUAL:
  93                 self.success = self.actualResult >= self.expectedResult
  94             elif self.condition == Condition.LESSTHANEQUAL:
  95                 self.success = self.actualResult <= self.expectedResult
  96             elif self.condition == Condition.LESSTHAN:
  97                 self.success = self.actualResult < self.expectedResult
  98             elif self.condition == Condition.IN:
  99                 self.success = self.expectedResult in self.actualResult
 100             else:
 101                 self.success = False
 102                 LOG.debug(
 103                     "error happened when resultchecker: {0} Invalid condition"
 104                     .format(self.key))
 105         else:
 106             self.success = False
 107             LOG.debug(
 108                 "error happened when resultchecker: {0} verifying the result"
 109                 .format(self.key))
 110             LOG.error(stderr)
 111
 112         LOG.debug(
 113             "verifying resultchecker: %s,the result is : %s", self.key,
 114             self.success)
 115         return self.success