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 import buildshellparams
17 LOG = logging.getLogger(__name__)
20 class GeneralMonitor(basemonitor.BaseMonitor):
21 """docstring for MonitorApi"""
23 __monitor_type__ = "general-monitor"
26 host = self._context[self._config["host"]]
27 self.key = self._config["key"]
28 self.monitor_key = self._config["monitor_key"]
29 self.monitor_type = self._config["monitor_type"]
31 if "parameter" in self._config:
32 parameter = self._config['parameter']
33 str = buildshellparams(parameter)
34 l = list(item for item in parameter.values())
35 self.cmd_param = str.format(*l)
37 self.monitor_cfg = basemonitor.BaseMonitor.monitor_cfgs.get(
39 self.monitor_script = self.get_script_fullpath(
40 self.monitor_cfg['monitor_script'])
41 self.connection = ssh.SSH.from_node(host, defaults={"user": "root"})
42 self.connection.wait(timeout=600)
43 LOG.debug("ssh host success!")
45 def monitor_func(self):
46 if "parameter" in self._config:
47 with open(self.monitor_script, "r") as stdin_file:
48 exit_status, stdout, stderr = self.connection.execute(
52 with open(self.monitor_script, "r") as stdin_file:
53 exit_status, stdout, stderr = self.connection.execute(
62 LOG.debug("the _result:%s", self._result)
63 outage_time = self._result.get('outage_time', None)
64 max_outage_time = self._config["sla"]["max_outage_time"]
65 if outage_time is None:
66 LOG.error("There is no outage_time in monitor result.")
68 if outage_time > max_outage_time:
69 LOG.error("SLA failure: %f > %f", outage_time, max_outage_time)