diff options
Diffstat (limited to 'yardstick/benchmark/scenarios/availability/attacker/attacker_baremetal.py')
| -rw-r--r-- | yardstick/benchmark/scenarios/availability/attacker/attacker_baremetal.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/availability/attacker/attacker_baremetal.py b/yardstick/benchmark/scenarios/availability/attacker/attacker_baremetal.py new file mode 100644 index 000000000..b35869d07 --- /dev/null +++ b/yardstick/benchmark/scenarios/availability/attacker/attacker_baremetal.py @@ -0,0 +1,129 @@ +############################################################################## +# Copyright (c) 2015 Huawei Technologies Co.,Ltd. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +import logging +import traceback +import subprocess +import yardstick.ssh as ssh +from baseattacker import BaseAttacker + +LOG = logging.getLogger(__name__) + + +def _execute_shell_command(command, stdin=None): + '''execute shell script with error handling''' + exitcode = 0 + output = [] + try: + output = subprocess.check_output(command, stdin=stdin, shell=True) + except Exception: + exitcode = -1 + output = traceback.format_exc() + LOG.error("exec command '%s' error:\n " % command) + LOG.error(traceback.format_exc()) + + return exitcode, output + + +class BaremetalAttacker(BaseAttacker): + + __attacker_type__ = 'bare-metal-down' + + def setup(self): + LOG.debug("config:%s context:%s" % (self._config, self._context)) + host = self._context.get(self._config['host'], None) + ip = host.get("ip", None) + user = host.get("user", "root") + key_filename = host.get("key_filename", "~/.ssh/id_rsa") + + self.connection = ssh.SSH(user, ip, key_filename=key_filename) + self.connection.wait(timeout=600) + LOG.debug("ssh host success!") + self.host_ip = ip + + self.ipmi_ip = host.get("ipmi_ip", None) + self.ipmi_user = host.get("ipmi_user", "root") + self.ipmi_pwd = host.get("ipmi_pwd", None) + + self.fault_cfg = BaseAttacker.attacker_cfgs.get('bare-metal-down') + self.check_script = self.get_script_fullpath( + self.fault_cfg['check_script']) + self.recovery_script = self.get_script_fullpath( + self.fault_cfg['recovery_script']) + + if self.check(): + self.setup_done = True + + def check(self): + exit_status, stdout, stderr = self.connection.execute( + "/bin/sh -s {0} -W 10".format(self.host_ip), + stdin=open(self.check_script, "r")) + + LOG.debug("check ret: %s out:%s err:%s" % + (exit_status, stdout, stderr)) + if not stdout or "running" not in stdout: + LOG.info("the host (ipmi_ip:%s) is not running!" % self.ipmi_ip) + return False + + return True + + def inject_fault(self): + exit_status, stdout, stderr = self.connection.execute( + "shutdown -h now") + LOG.debug("inject fault ret: %s out:%s err:%s" % + (exit_status, stdout, stderr)) + if not exit_status: + LOG.info("inject fault success") + + def recover(self): + jump_host_name = self._config.get("jump_host", None) + self.jump_connection = None + if jump_host_name is not None: + host = self._context.get(jump_host_name, None) + ip = host.get("ip", None) + user = host.get("user", "root") + pwd = host.get("pwd", None) + + LOG.debug("jump_host ip:%s user:%s" % (ip, user)) + self.jump_connection = ssh.SSH(user, ip, password=pwd) + self.jump_connection.wait(timeout=600) + LOG.debug("ssh jump host success!") + + if self.jump_connection is not None: + exit_status, stdout, stderr = self.jump_connection.execute( + "/bin/bash -s {0} {1} {2} {3}".format( + self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"), + stdin=open(self.recovery_script, "r")) + else: + exit_status, stdout = _execute_shell_command( + "/bin/bash -s {0} {1} {2} {3}".format( + self.ipmi_ip, self.ipmi_user, self.ipmi_pwd, "on"), + stdin=open(self.recovery_script, "r")) + + +def _test(): # pragma: no cover + host = { + "ipmi_ip": "10.20.0.5", + "ipmi_user": "root", + "ipmi_pwd": "123456", + "ip": "10.20.0.5", + "user": "root", + "key_filename": "/root/.ssh/id_rsa" + } + context = {"node1": host} + attacker_cfg = { + 'fault_type': 'bear-metal-down', + 'host': 'node1', + } + ins = BaremetalAttacker(attacker_cfg, context) + ins.setup() + ins.inject_fault() + + +if __name__ == '__main__': # pragma: no cover + _test() |