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
12 import yardstick.ssh as ssh
13 from yardstick.benchmark.scenarios.availability import util
14 from yardstick.benchmark.scenarios.availability.attacker.baseattacker import \
17 LOG = logging.getLogger(__name__)
20 class GeneralAttacker(BaseAttacker):
22 __attacker_type__ = 'general-attacker'
25 LOG.debug("config:%s context:%s", self._config, self._context)
26 host = self._context.get(self._config['host'], None)
28 self.connection = ssh.SSH.from_node(host, defaults={"user": "root"})
29 self.connection.wait(timeout=600)
30 LOG.debug("ssh host success!")
32 self.key = self._config['key']
33 self.attack_key = self._config['attack_key']
35 if "action_parameter" in self._config:
36 actionParameter = self._config['action_parameter']
37 str = util.buildshellparams(actionParameter)
38 LOG.debug("inject parameter is: %s", actionParameter)
39 LOG.debug("inject parameter values are: %s",
40 list(actionParameter.values()))
41 l = list(actionParameter.values())
42 self.action_param = str.format(*l)
44 if "rollback_parameter" in self._config:
45 rollbackParameter = self._config['rollback_parameter']
46 str = util.buildshellparams(rollbackParameter)
47 LOG.debug("recover parameter is: %s", rollbackParameter)
48 LOG.debug("recover parameter values are: %s",
49 list(rollbackParameter.values()))
50 l = list(rollbackParameter.values())
51 self.rollback_param = str.format(*l)
53 self.fault_cfg = BaseAttacker.attacker_cfgs.get(self.attack_key)
54 self.inject_script = self.get_script_fullpath(
55 self.fault_cfg['inject_script'])
56 self.recovery_script = self.get_script_fullpath(
57 self.fault_cfg['recovery_script'])
59 def inject_fault(self):
60 LOG.debug("%s starting inject!", self.key)
61 LOG.debug("the inject_script path:%s", self.inject_script)
63 if "action_parameter" in self._config:
64 LOG.debug("the shell command is: %s", self.action_param)
65 with open(self.inject_script, "r") as stdin_file:
66 exit_status, stdout, stderr = self.connection.execute(
67 "sudo {}".format(self.action_param),
70 with open(self.inject_script, "r") as stdin_file:
71 exit_status, stdout, stderr = self.connection.execute(
75 LOG.debug("the inject_fault's exit status is: %s", exit_status)
77 LOG.debug("success,the inject_fault's output is: %s", stdout)
80 "the inject_fault's error, stdout:%s, stderr:%s",
84 if "rollback_parameter" in self._config:
85 LOG.debug("the shell command is: %s", self.rollback_param)
86 with open(self.recovery_script, "r") as stdin_file:
87 exit_status, stdout, stderr = self.connection.execute(
88 "sudo {}".format(self.rollback_param),
91 with open(self.recovery_script, "r") as stdin_file:
92 exit_status, stdout, stderr = self.connection.execute(