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 print_function
10 from __future__ import absolute_import
12 from yardstick.benchmark.scenarios import base
13 from yardstick.benchmark.scenarios.availability.monitor import basemonitor
14 from yardstick.benchmark.scenarios.availability.attacker import baseattacker
16 LOG = logging.getLogger(__name__)
19 class ServiceHA(base.Scenario):
20 """TODO: docstring of ServiceHA
22 __scenario_type__ = "ServiceHA"
24 def __init__(self, scenario_cfg, context_cfg):
26 "scenario_cfg:%s context_cfg:%s",
27 scenario_cfg, context_cfg)
28 self.scenario_cfg = scenario_cfg
29 self.context_cfg = context_cfg
30 self.setup_done = False
34 nodes = self.context_cfg.get("nodes", None)
36 LOG.error("the nodes info is none")
40 attacker_cfgs = self.scenario_cfg["options"]["attackers"]
41 for attacker_cfg in attacker_cfgs:
42 attacker_cls = baseattacker.BaseAttacker.get_attacker_cls(
44 attacker_ins = attacker_cls(attacker_cfg, nodes)
46 self.attackers.append(attacker_ins)
48 monitor_cfgs = self.scenario_cfg["options"]["monitors"]
50 self.monitorMgr = basemonitor.MonitorMgr()
51 self.monitorMgr.init_monitors(monitor_cfgs, nodes)
53 self.setup_done = True
55 def run(self, result):
56 """execute the benchmark"""
57 if not self.setup_done:
58 LOG.error("The setup not finished!")
61 self.monitorMgr.start_monitors()
62 LOG.info("monitor start!")
64 for attacker in self.attackers:
65 attacker.inject_fault()
67 self.monitorMgr.wait_monitors()
68 LOG.info("monitor stop!")
70 sla_pass = self.monitorMgr.verify_SLA()
72 result['sla_pass'] = 1
74 result['sla_pass'] = 0
75 assert sla_pass is True, "the test cases is not pass the SLA"
80 '''scenario teardown'''
81 for attacker in self.attackers:
85 def _test(): # pragma: no cover
86 '''internal test function'''
90 "key_filename": "/root/.ssh/id_rsa"
92 ctx = {"nodes": {"node1": host}}
94 "fault_type": "kill-process",
95 "process_name": "nova-api",
99 attacker_cfgs.append(attacker_cfg)
101 "monitor_cmd": "nova image-list"
104 monitor_cfgs.append(monitor_cfg)
107 "attackers": attacker_cfgs,
109 "monitors": monitor_cfgs
111 sla = {"outage_time": 5}
112 args = {"options": options, "sla": sla}
114 print("create instance")
115 terstInstance = ServiceHA(args, ctx)
117 terstInstance.setup()
119 terstInstance.run(result)
122 terstInstance.teardown()
125 if __name__ == '__main__': # pragma: no cover