yardstick/benchmark/scenarios/availability/operation/operation_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 import logging
  10 from baseoperation import BaseOperation
  11 import yardstick.ssh as ssh
  12 from yardstick.benchmark.scenarios.availability.util import buildshellparams
  13
  14 LOG = logging.getLogger(__name__)
  15
  16
  17 class GeneralOperaion(BaseOperation):
  18
  19     __operation__type__ = "general-operation"
  20
  21     def setup(self):
  22         LOG.debug("config:%s context:%s" % (self._config, self._context))
  23         host = self._context.get(self._config['host'], None)
  24         ip = host.get("ip", None)
  25         user = host.get("user", "root")
  26         key_filename = host.get("key_filename", "~/.ssh/id_rsa")
  27
  28         self.connection = ssh.SSH(user, ip, key_filename=key_filename)
  29         self.connection.wait(timeout=600)
  30         LOG.debug("ssh host success!")
  31
  32         self.key = self._config['key']
  33
  34         if "action_parameter" in self._config:
  35             actionParameter = self._config['action_parameter']
  36             str = buildshellparams(actionParameter)
  37             l = list(item for item in actionParameter.values())
  38             self.action_param = str.format(*l)
  39
  40         if "rollback_parameter" in self._config:
  41             rollbackParameter = self._config['rollback_parameter']
  42             str = buildshellparams(rollbackParameter)
  43             l = list(item for item in rollbackParameter.values())
  44             self.rollback_param = str.format(*l)
  45
  46         self.operation_cfgs = BaseOperation.operation_cfgs.get(self.key)
  47         self.action_script = self.get_script_fullpath(
  48             self.operation_cfgs['action_script'])
  49         self.rollback_script = self.get_script_fullpath(
  50             self.operation_cfgs['rollback_script'])
  51
  52     def run(self):
  53         if "action_parameter" in self._config:
  54             exit_status, stdout, stderr = self.connection.execute(
  55                 self.action_param,
  56                 stdin=open(self.action_script, "r"))
  57         else:
  58             exit_status, stdout, stderr = self.connection.execute(
  59                 "/bin/sh -s ",
  60                 stdin=open(self.action_script, "r"))
  61
  62         if exit_status == 0:
  63             LOG.debug("success,the operation's output is: {0}".format(stdout))
  64         else:
  65             LOG.error(
  66                 "the operation's error, stdout:%s, stderr:%s" %
  67                 (stdout, stderr))
  68
  69     def rollback(self):
  70         if "rollback_parameter" in self._config:
  71             exit_status, stdout, stderr = self.connection.execute(
  72                 self.rollback_param,
  73                 stdin=open(self.rollback_script, "r"))
  74         else:
  75             exit_status, stdout, stderr = self.connection.execute(
  76                 "/bin/sh -s ",
  77                 stdin=open(self.rollback_script, "r"))