2 ##############################################################################
3 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
9 ##############################################################################
10 """This file realize the function of run systembandwidth script.
11 for example this contain two part first run_script,
12 second is algorithm, this part is about how to judge the bottlenecks.
13 This test is using yardstick as a tool to begin test."""
17 import utils.logger as log
18 import utils.infra_setup.runner.yardstick as Runner
19 from utils.parser import Parser as conf_parser
20 import testsuites.posca.testcase_dashboard.system_bandwidth as DashBoard
21 # --------------------------------------------------
22 # logging configuration
23 # --------------------------------------------------
24 LOG = log.Logger(__name__).getLogger()
26 testfile = os.path.basename(__file__)
27 testcase, file_format = os.path.splitext(testfile)
31 Runner.Create_Incluxdb(con_dic['runner_config'])
34 def config_to_result(test_config, test_result):
36 test_result["throughput"] = float(test_result["throughput"])
37 test_result.update(test_config)
38 testdata["data_body"] = test_result
39 testdata["testcase"] = testcase
43 def do_test(test_config, con_dic):
44 test_case = con_dic['runner_config']['yardstick_testcase']
46 "action": "runTestCase",
49 "task-args": test_config
54 Task_id = Runner.Send_Data(test_dict, con_dic['runner_config'])
55 time.sleep(con_dic['test_config']['test_time'])
56 Data_Reply = Runner.Get_Reply(con_dic['runner_config'], Task_id)
59 Data_Reply[con_dic['runner_config']['yardstick_testcase']][0]
61 test_date = do_test(test_config, con_dic)
63 save_data = config_to_result(test_config, test_date)
64 if con_dic['runner_config']['dashboard'] == 'y':
65 DashBoard.dashboard_send_data(con_dic['runner_config'], save_data)
67 return save_data["data_body"]
71 # can we specify these ranges from command line?
72 low, high = con_dic['test_config']['num_vnfs']
74 "num_vnfs": range(low, high)
76 con_dic["result_file"] = os.path.dirname(
77 os.path.abspath(__file__)) + "/test_case/result"
81 data_return["throughput"] = 1
83 if con_dic["runner_config"]["yardstick_test_ip"] is None:
84 con_dic["runner_config"]["yardstick_test_ip"] =\
85 conf_parser.ip_parser("yardstick_test_ip")
89 if con_dic["runner_config"]["dashboard"] == 'y':
90 if con_dic["runner_config"]["dashboard_ip"] is None:
91 con_dic["runner_config"]["dashboard_ip"] =\
92 conf_parser.ip_parser("dashboard")
93 LOG.info("Create Dashboard data")
94 DashBoard.dashboard_system_bandwidth(con_dic["runner_config"])
97 # vcpus and mem are scaled together
98 for num_vnfs in data["scale_up_values"]:
99 data_max["throughput"] = 1
101 "num_vnfs": num_vnfs,
102 "test_time": con_dic['test_config']['test_time']
104 data_reply = do_test(test_config, con_dic)
105 conf_parser.result_to_file(data_reply, con_dic["out_file"])
106 # TODO: figure out which KPI to use
107 bandwidth = data_reply["throughput"]
108 if data_max["throughput"] < bandwidth:
109 data_max = data_reply
110 if abs(bandwidth_tmp - bandwidth) / float(bandwidth_tmp) < 0.025:
111 LOG.info("this group of data has reached top output")
114 pre_reply = data_reply
115 bandwidth_tmp = bandwidth
116 cur_role_result = float(pre_reply["throughput"])
117 if (abs(pre_role_result - cur_role_result) /
118 float(pre_role_result) < 0.025):
119 LOG.info("The performance increases slowly")
120 if data_return["throughput"] < data_max["throughput"]:
121 data_return = data_max
122 pre_role_result = cur_role_result
123 LOG.info("Find bottlenecks of this config")
124 LOG.info("The max data is %d", data_return["throughput"])