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 ##############################################################################
12 import yardstick.ssh as ssh
13 from baseattacker import BaseAttacker
15 LOG = logging.getLogger(__name__)
18 def _execute_shell_command(command, stdin=None):
19 '''execute shell script with error handling'''
23 output = subprocess.check_output(command, stdin=stdin, shell=True)
26 output = traceback.format_exc()
27 LOG.error("exec command '%s' error:\n " % command)
28 LOG.error(traceback.format_exc())
30 return exitcode, output
33 class BaremetalAttacker(BaseAttacker):
35 __attacker_type__ = 'bare-metal-down'
38 LOG.debug("config:%s context:%s" % (self._config, self._context))
39 host = self._context.get(self._config['host'], None)
40 ip = host.get("ip", None)
41 user = host.get("user", "root")
42 key_filename = host.get("key_filename", "~/.ssh/id_rsa")
44 self.connection = ssh.SSH(user, ip, key_filename=key_filename)
45 self.connection.wait(timeout=600)
46 LOG.debug("ssh host success!")
49 self.ipmi_ip = host.get("ipmi_ip", None)
50 self.ipmi_user = host.get("ipmi_user", "root")
51 self.ipmi_pwd = host.get("ipmi_pwd", None)
53 self.fault_cfg = BaseAttacker.attacker_cfgs.get('bare-metal-down')
54 self.check_script = self.get_script_fullpath(
55 self.fault_cfg['check_script'])
56 self.recovery_script = self.get_script_fullpath(
57 self.fault_cfg['recovery_script'])
60 self.setup_done = True
63 exit_status, stdout, stderr = self.connection.execute(
64 "/bin/sh -s {0} -W 10".format(self.host_ip),
65 stdin=open(self.check_script, "r"))
67 LOG.debug("check ret: %s out:%s err:%s" %
68 (exit_status, stdout, stderr))
69 if not stdout or "running" not in stdout:
70 LOG.info("the host (ipmi_ip:%s) is not running!" % self.ipmi_ip)
75 def inject_fault(self):
76 exit_status, stdout, stderr = self.connection.execute(
78 LOG.debug("inject fault ret: %s out:%s err:%s" %
79 (exit_status, stdout, stderr))
81 LOG.info("inject fault success")
84 jump_host_name = self._config.get("jump_host", None)
85 self.jump_connection = None
86 if jump_host_name is not None:
87 host = self._context.get(jump_host_name, None)
88 ip = host.get("ip", None)
89 user = host.get("user", "root")
90 pwd = host.get("pwd", None)
92 LOG.debug("jump_host ip:%s user:%s" % (ip, user))
93 self.jump_connection = ssh.SSH(user, ip, password=pwd)
94 self.jump_connection.wait(timeout=600)
95 LOG.debug("ssh jump host success!")
97 if self.jump_connection is not None:
98 exit_status, stdout, stderr = self.jump_connection.execute(
99 "/bin/bash -s {0} {1} {2} {3}".format(
100 self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
101 stdin=open(self.recovery_script, "r"))
103 exit_status, stdout = _execute_shell_command(
104 "/bin/bash -s {0} {1} {2} {3}".format(
105 self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"),
106 stdin=open(self.recovery_script, "r"))
109 def _test(): # pragma: no cover
111 "ipmi_ip": "10.20.0.5",
113 "ipmi_pwd": "123456",
116 "key_filename": "/root/.ssh/id_rsa"
118 context = {"node1": host}
120 'fault_type': 'bear-metal-down',
123 ins = BaremetalAttacker(attacker_cfg, context)
128 if __name__ == '__main__': # pragma: no cover