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 from __future__ import absolute_import
  10 import logging
  11
  12 from yardstick.benchmark.scenarios.availability.operation.baseoperation \
  13     import \
  14     BaseOperation
  15
  16 import yardstick.ssh as ssh
  17 from yardstick.benchmark.scenarios.availability.util import buildshellparams
  18
  19 LOG = logging.getLogger(__name__)
  20
  21
  22 class GeneralOperaion(BaseOperation):
  23
  24     __operation__type__ = "general-operation"
  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.operation_key = self._config['operation_key']
  41
  42         if "action_parameter" in self._config:
  43             actionParameter = self._config['action_parameter']
  44             str = buildshellparams(actionParameter)
  45             l = list(item for item in actionParameter.values())
  46             self.action_param = str.format(*l)
  47
  48         if "rollback_parameter" in self._config:
  49             rollbackParameter = self._config['rollback_parameter']
  50             str = buildshellparams(rollbackParameter)
  51             l = list(item for item in rollbackParameter.values())
  52             self.rollback_param = str.format(*l)
  53
  54         self.operation_cfgs = BaseOperation.operation_cfgs.get(
  55             self.operation_key)
  56         self.action_script = self.get_script_fullpath(
  57             self.operation_cfgs['action_script'])
  58         self.rollback_script = self.get_script_fullpath(
  59             self.operation_cfgs['rollback_script'])
  60
  61     def run(self):
  62         if "action_parameter" in self._config:
  63             with open(self.action_script, "r") as stdin_file:
  64                 exit_status, stdout, stderr = self.connection.execute(
  65                     self.action_param,
  66                     stdin=stdin_file)
  67         else:
  68             with open(self.action_script, "r") as stdin_file:
  69                 exit_status, stdout, stderr = self.connection.execute(
  70                     "/bin/sh -s ",
  71                     stdin=stdin_file)
  72
  73         if exit_status == 0:
  74             LOG.debug("success,the operation's output is: {0}".format(stdout))
  75         else:
  76             LOG.error(
  77                 "the operation's error, stdout:%s, stderr:%s",
  78                 stdout, stderr)
  79
  80     def rollback(self):
  81         if "rollback_parameter" in self._config:
  82             with open(self.rollback_script, "r") as stdin_file:
  83                 exit_status, stdout, stderr = self.connection.execute(
  84                     self.rollback_param,
  85                     stdin=stdin_file)
  86         else:
  87             with open(self.rollback_script, "r") as stdin_file:
  88                 exit_status, stdout, stderr = self.connection.execute(
  89                     "/bin/sh -s ",
  90                     stdin=stdin_file)