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 ##############################################################################
10 from yardstick.benchmark.scenarios import base
11 from yardstick.benchmark.scenarios.availability.monitor import basemonitor
12 from yardstick.benchmark.scenarios.availability.attacker import baseattacker
14 LOG = logging.getLogger(__name__)
17 class ServiceHA(base.Scenario):
18 """TODO: docstring of ServiceHA
20 __scenario_type__ = "ServiceHA"
22 def __init__(self, scenario_cfg, context_cfg):
24 "scenario_cfg:%s context_cfg:%s" %
25 (scenario_cfg, context_cfg))
26 self.scenario_cfg = scenario_cfg
27 self.context_cfg = context_cfg
28 self.setup_done = False
32 nodes = self.context_cfg.get("nodes", None)
34 LOG.error("the nodes info is none")
38 attacker_cfgs = self.scenario_cfg["options"]["attackers"]
39 for attacker_cfg in attacker_cfgs:
40 attacker_cls = baseattacker.BaseAttacker.get_attacker_cls(
42 attacker_ins = attacker_cls(attacker_cfg, nodes)
44 self.attackers.append(attacker_ins)
46 monitor_cfgs = self.scenario_cfg["options"]["monitors"]
48 self.monitorMgr = basemonitor.MonitorMgr()
49 self.monitorMgr.init_monitors(monitor_cfgs, nodes)
51 self.setup_done = True
53 def run(self, result):
54 """execute the benchmark"""
55 if not self.setup_done:
56 LOG.error("The setup not finished!")
59 self.monitorMgr.start_monitors()
60 LOG.info("monitor start!")
62 for attacker in self.attackers:
63 attacker.inject_fault()
65 self.monitorMgr.wait_monitors()
66 LOG.info("monitor stop!")
68 sla_pass = self.monitorMgr.verify_SLA()
69 assert sla_pass is True, "the test cases is not pass the SLA"
74 '''scenario teardown'''
75 for attacker in self.attackers:
79 def _test(): # pragma: no cover
80 '''internal test function'''
84 "key_filename": "/root/.ssh/id_rsa"
86 ctx = {"nodes": {"node1": host}}
88 "fault_type": "kill-process",
89 "process_name": "nova-api",
93 attacker_cfgs.append(attacker_cfg)
95 "monitor_cmd": "nova image-list"
98 monitor_cfgs.append(monitor_cfg)
101 "attackers": attacker_cfgs,
103 "monitors": monitor_cfgs
105 sla = {"outage_time": 5}
106 args = {"options": options, "sla": sla}
108 print "create instance"
109 terstInstance = ServiceHA(args, ctx)
111 terstInstance.setup()
113 terstInstance.run(result)
116 terstInstance.teardown()
118 if __name__ == '__main__': # pragma: no cover