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         ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
  27         key_filename = host.get("key_filename", "~/.ssh/id_rsa")
  28
  29         self.connection = ssh.SSH(user, ip, key_filename=key_filename,
  30                                   port=ssh_port)
  31         self.connection.wait(timeout=600)
  32         LOG.debug("ssh host success!")
  33
  34         self.key = self._config['key']
  35         self.operation_key = self._config['operation_key']
  36
  37         if "action_parameter" in self._config:
  38             actionParameter = self._config['action_parameter']
  39             str = buildshellparams(actionParameter)
  40             l = list(item for item in actionParameter.values())
  41             self.action_param = str.format(*l)
  42
  43         if "rollback_parameter" in self._config:
  44             rollbackParameter = self._config['rollback_parameter']
  45             str = buildshellparams(rollbackParameter)
  46             l = list(item for item in rollbackParameter.values())
  47             self.rollback_param = str.format(*l)
  48
  49         self.operation_cfgs = BaseOperation.operation_cfgs.get(
  50             self.operation_key)
  51         self.action_script = self.get_script_fullpath(
  52             self.operation_cfgs['action_script'])
  53         self.rollback_script = self.get_script_fullpath(
  54             self.operation_cfgs['rollback_script'])
  55
  56     def run(self):
  57         if "action_parameter" in self._config:
  58             exit_status, stdout, stderr = self.connection.execute(
  59                 self.action_param,
  60                 stdin=open(self.action_script, "r"))
  61         else:
  62             exit_status, stdout, stderr = self.connection.execute(
  63                 "/bin/sh -s ",
  64                 stdin=open(self.action_script, "r"))
  65
  66         if exit_status == 0:
  67             LOG.debug("success,the operation's output is: {0}".format(stdout))
  68         else:
  69             LOG.error(
  70                 "the operation's error, stdout:%s, stderr:%s",
  71                 stdout, stderr)
  72
  73     def rollback(self):
  74         if "rollback_parameter" in self._config:
  75             exit_status, stdout, stderr = self.connection.execute(
  76                 self.rollback_param,
  77                 stdin=open(self.rollback_script, "r"))
  78         else:
  79             exit_status, stdout, stderr = self.connection.execute(
  80                 "/bin/sh -s ",
  81                 stdin=open(self.rollback_script, "r"))