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.monitor import basemonitor
17 LOG = logging.getLogger(__name__)
20 def _execute_shell_command(command):
21 '''execute shell script with error handling'''
25 output = subprocess.check_output(command, shell=True)
28 output = traceback.format_exc()
29 LOG.error("exec command '%s' error:\n ", command)
30 LOG.error(traceback.format_exc())
32 return exitcode, output
35 class MonitorOpenstackCmd(basemonitor.BaseMonitor):
36 """docstring for MonitorApi"""
38 __monitor_type__ = "openstack-cmd"
41 self.connection = None
42 node_name = self._config.get("host", None)
44 host = self._context[node_name]
45 ip = host.get("ip", None)
46 user = host.get("user", "root")
47 ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
48 key_filename = host.get("key_filename", "~/.ssh/id_rsa")
50 self.connection = ssh.SSH(user, ip, key_filename=key_filename,
52 self.connection.wait(timeout=600)
53 LOG.debug("ssh host success!")
55 self.check_script = self.get_script_fullpath(
56 "ha_tools/check_openstack_cmd.bash")
58 self.cmd = self._config["command_name"]
60 def monitor_func(self):
63 with open(self.check_script, "r") as stdin_file:
64 exit_status, stdout, stderr = self.connection.execute(
65 "/bin/bash -s '{0}'".format(self.cmd),
68 LOG.debug("the ret stats: %s stdout: %s stderr: %s",
69 exit_status, stdout, stderr)
71 exit_status, stdout = _execute_shell_command(self.cmd)
77 outage_time = self._result.get('outage_time', None)
78 LOG.debug("the _result:%s", self._result)
79 max_outage_time = self._config["sla"]["max_outage_time"]
80 if outage_time > max_outage_time:
81 LOG.info("SLA failure: %f > %f", outage_time, max_outage_time)
84 LOG.info("the sla is passed")
88 def _test(): # pragma: no cover
90 "ip": "192.168.235.22",
92 "key_filename": "/root/.ssh/id_rsa"
94 context = {"node1": host}
97 'monitor_type': 'openstack-cmd',
98 'command_name': 'nova image-list',
101 'sla': {'max_outage_time': 5}
103 monitor_configs.append(config)
105 p = basemonitor.MonitorMgr()
106 p.init_monitors(monitor_configs, context)
112 if __name__ == '__main__': # pragma: no cover