Merge "Test case: Fio volume benchmark testcase using job file"
[yardstick.git] / yardstick / benchmark / scenarios / availability / serviceha.py
1 ##############################################################################
2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd. and others
3 #
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
11 import logging
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
15
16 LOG = logging.getLogger(__name__)
17
18
19 class ServiceHA(base.Scenario):
20     """TODO: docstring of ServiceHA
21     """
22     __scenario_type__ = "ServiceHA"
23
24     def __init__(self, scenario_cfg, context_cfg):
25         LOG.debug(
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
31         self.data = {}
32         self.pass_flag = True
33
34     def setup(self):
35         """scenario setup"""
36         nodes = self.context_cfg.get("nodes", None)
37         if nodes is None:
38             LOG.error("the nodes info is none")
39             return
40
41         self.attackers = []
42         attacker_cfgs = self.scenario_cfg["options"]["attackers"]
43         for attacker_cfg in attacker_cfgs:
44             attacker_cls = baseattacker.BaseAttacker.get_attacker_cls(
45                 attacker_cfg)
46             attacker_ins = attacker_cls(attacker_cfg, nodes)
47             attacker_ins.setup()
48             self.attackers.append(attacker_ins)
49             self.data = dict(self.data.items() + attacker_ins.data.items())
50
51         monitor_cfgs = self.scenario_cfg["options"]["monitors"]
52
53         self.monitorMgr = basemonitor.MonitorMgr(self.data)
54         self.monitorMgr.init_monitors(monitor_cfgs, nodes)
55
56         self.setup_done = True
57
58     def run(self, result):
59         """execute the benchmark"""
60         if not self.setup_done:
61             LOG.error("The setup not finished!")
62             return
63
64         self.monitorMgr.start_monitors()
65         LOG.info("HA monitor start!")
66
67         for attacker in self.attackers:
68             attacker.inject_fault()
69
70         self.monitorMgr.wait_monitors()
71         LOG.info("HA monitor stop!")
72
73         sla_pass = self.monitorMgr.verify_SLA()
74         for k, v in self.data.items():
75             if v == 0:
76                 result['sla_pass'] = 0
77                 self.pass_flag = False
78                 LOG.info("The service process not found in the host envrioment, \
79 the HA test case NOT pass")
80                 return
81         if sla_pass:
82             result['sla_pass'] = 1
83             LOG.info("The HA test case PASS the SLA")
84         else:
85             result['sla_pass'] = 0
86             self.pass_flag = False
87         assert sla_pass is True, "The HA test case NOT pass the SLA"
88
89         return
90
91     def teardown(self):
92         """scenario teardown"""
93         for attacker in self.attackers:
94             attacker.recover()
95
96         assert self.pass_flag, "The HA test case NOT passed"
97
98
99 def _test():    # pragma: no cover
100     """internal test function"""
101     host = {
102         "ip": "10.20.0.5",
103         "user": "root",
104         "key_filename": "/root/.ssh/id_rsa"
105     }
106     ctx = {"nodes": {"node1": host}}
107     attacker_cfg = {
108         "fault_type": "kill-process",
109         "process_name": "nova-api",
110         "host": "node1"
111     }
112     attacker_cfgs = []
113     attacker_cfgs.append(attacker_cfg)
114     monitor_cfg = {
115         "monitor_cmd": "nova image-list"
116     }
117     monitor_cfgs = []
118     monitor_cfgs.append(monitor_cfg)
119
120     options = {
121         "attackers": attacker_cfgs,
122         "wait_time": 10,
123         "monitors": monitor_cfgs
124     }
125     sla = {"outage_time": 5}
126     args = {"options": options, "sla": sla}
127
128     print("create instance")
129     terstInstance = ServiceHA(args, ctx)
130
131     terstInstance.setup()
132     result = {}
133     terstInstance.run(result)
134     print(result)
135
136     terstInstance.teardown()
137
138
139 if __name__ == '__main__':    # pragma: no cover
140     _test()