1 ##############################################################################
2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd. and others
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
14 import yardstick.ssh as ssh
15 from yardstick.benchmark.scenarios.availability.attacker.baseattacker import \
18 LOG = logging.getLogger(__name__)
21 def _execute_shell_command(command, stdin=None):
22 """execute shell script with error handling"""
26 output = subprocess.check_output(command, stdin=stdin, shell=True)
29 output = traceback.format_exc()
30 LOG.error("exec command '%s' error:\n ", command)
31 LOG.error(traceback.format_exc())
33 return exitcode, output
36 class BaremetalAttacker(BaseAttacker):
37 __attacker_type__ = 'bare-metal-down'
40 LOG.debug("config:%s context:%s", self._config, self._context)
41 host = self._context.get(self._config['host'], None)
42 ip = host.get("ip", None)
43 user = host.get("user", "root")
44 ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
45 key_filename = host.get("key_filename", "~/.ssh/id_rsa")
47 self.connection = ssh.SSH(user, ip, key_filename=key_filename,
49 self.connection.wait(timeout=600)
50 LOG.debug("ssh host success!")
53 self.ipmi_ip = host.get("ipmi_ip", None)
54 self.ipmi_user = host.get("ipmi_user", "root")
55 self.ipmi_pwd = host.get("ipmi_pwd", None)
57 self.fault_cfg = BaseAttacker.attacker_cfgs.get('bare-metal-down')
58 self.check_script = self.get_script_fullpath(
59 self.fault_cfg['check_script'])
60 self.recovery_script = self.get_script_fullpath(
61 self.fault_cfg['recovery_script'])
64 self.setup_done = True
67 with open(self.check_script, "r") as stdin_file:
68 exit_status, stdout, stderr = self.connection.execute(
69 "/bin/sh -s {0} -W 10".format(self.host_ip),
72 LOG.debug("check ret: %s out:%s err:%s",
73 exit_status, stdout, stderr)
74 if not stdout or "running" not in stdout:
75 LOG.info("the host (ipmi_ip:%s) is not running!", self.ipmi_ip)
80 def inject_fault(self):
81 exit_status, stdout, stderr = self.connection.execute(
83 LOG.debug("inject fault ret: %s out:%s err:%s",
84 exit_status, stdout, stderr)
86 LOG.info("inject fault success")
89 jump_host_name = self._config.get("jump_host", None)
90 self.jump_connection = None
91 if jump_host_name is not None:
92 host = self._context.get(jump_host_name, None)
93 ip = host.get("ip", None)
94 user = host.get("user", "root")
95 ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
96 pwd = host.get("pwd", None)
98 LOG.debug("jump_host ip:%s user:%s", ip, user)
99 self.jump_connection = ssh.SSH(user, ip, password=pwd,
101 self.jump_connection.wait(timeout=600)
102 LOG.debug("ssh jump host success!")
104 if self.jump_connection is not None:
105 with open(self.recovery_script, "r") as stdin_file:
106 exit_status, stdout, stderr = self.jump_connection.execute(
107 "/bin/bash -s {0} {1} {2} {3}".format(
108 self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
111 exit_status, stdout = _execute_shell_command(
112 "/bin/bash -s {0} {1} {2} {3}".format(
113 self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
114 stdin=open(self.recovery_script, "r"))
117 def _test(): # pragma: no cover
119 "ipmi_ip": "10.20.0.5",
121 "ipmi_pwd": "123456",
124 "key_filename": "/root/.ssh/id_rsa"
126 context = {"node1": host}
128 'fault_type': 'bear-metal-down',
131 ins = BaremetalAttacker(attacker_cfg, context)
136 if __name__ == '__main__': # pragma: no cover