diff options
Diffstat (limited to 'yardstick/benchmark/scenarios/availability/attacker/attacker_process.py')
-rw-r--r-- | yardstick/benchmark/scenarios/availability/attacker/attacker_process.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/availability/attacker/attacker_process.py b/yardstick/benchmark/scenarios/availability/attacker/attacker_process.py new file mode 100644 index 000000000..5118ad628 --- /dev/null +++ b/yardstick/benchmark/scenarios/availability/attacker/attacker_process.py @@ -0,0 +1,67 @@ +############################################################################## +# 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 + +from baseattacker import BaseAttacker +import yardstick.ssh as ssh + +LOG = logging.getLogger(__name__) + + +class ProcessAttacker(BaseAttacker): + + __attacker_type__ = 'kill-process' + + 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.service_name = self._config['process_name'] + self.fault_cfg = BaseAttacker.attacker_cfgs.get('kill-process') + + self.check_script = self.get_script_fullpath( + self.fault_cfg['check_script']) + self.inject_script = self.get_script_fullpath( + self.fault_cfg['inject_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}".format(self.service_name), + stdin=open(self.check_script, "r")) + + if stdout and "running" in stdout: + LOG.info("check the envrioment success!") + return True + else: + LOG.error( + "the host envrioment is error, stdout:%s, stderr:%s" % + (stdout, stderr)) + return False + + def inject_fault(self): + exit_status, stdout, stderr = self.connection.execute( + "/bin/sh -s {0}".format(self.service_name), + stdin=open(self.inject_script, "r")) + + def recover(self): + exit_status, stdout, stderr = self.connection.execute( + "/bin/sh -s {0} ".format(self.service_name), + stdin=open(self.recovery_script, "r")) |