1 ##############################################################################
2 # Copyright (c) 2016 Juan Qiu and others
3 # juan_ qiu@tongji.edu.cn
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
11 import yardstick.ssh as ssh
13 from yardstick.benchmark.scenarios.availability.monitor import basemonitor
14 from yardstick.benchmark.scenarios.availability.util \
15 import build_shell_command, execute_shell_command
17 LOG = logging.getLogger(__name__)
20 class GeneralMonitor(basemonitor.BaseMonitor):
21 """docstring for MonitorApi"""
23 __monitor_type__ = "general-monitor"
26 host = self._context.get(self._config.get('host', None), None)
27 self.connection = None
29 self.connection = ssh.SSH.from_node(
30 host, defaults={"user": "root"})
31 self.connection.wait(timeout=600)
32 LOG.debug("ssh host success!")
33 self.key = self._config["key"]
34 self.monitor_key = self._config["monitor_key"]
35 self.monitor_type = self._config["monitor_type"]
36 if "parameter" in self._config:
37 self.parameter_config = self._config['parameter']
38 self.monitor_cfg = basemonitor.BaseMonitor.monitor_cfgs.get(
40 self.monitor_script = self.get_script_fullpath(
41 self.monitor_cfg['monitor_script'])
42 LOG.debug("ssh host success!")
44 def monitor_func(self):
45 if "parameter" in self._config:
48 self.parameter_config,
49 bool(self.connection),
50 self.intermediate_variables)
51 cmd_remote = "sudo {}".format(self.cmd_param)
52 cmd_local = "/bin/bash {0} {1}".format(self.monitor_script, self.cmd_param)
54 cmd_remote = "sudo /bin/sh -s "
55 cmd_local = "/bin/bash {0}".format(self.monitor_script)
57 with open(self.monitor_script, "r") as stdin_file:
58 exit_status, stdout, stderr = self.connection.execute(cmd_remote, stdin=stdin_file)
60 exit_status, stdout = execute_shell_command(cmd_local)
66 LOG.debug("the _result:%s", self._result)
67 outage_time = self._result.get('outage_time', None)
68 max_outage_time = self._config["sla"]["max_outage_time"]
69 if outage_time is None:
70 LOG.error("There is no outage_time in monitor result.")
72 if outage_time > max_outage_time:
73 LOG.error("SLA failure: %f > %f", outage_time, max_outage_time)