testsuites/posca/testcase_script/posca_factor_system_bandwidth.py

   1 #!/usr/bin/env python
   2 ##############################################################################
   3 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
   4 #
   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.'''
  14
  15 import os
  16 import time
  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 # --------------------------------------------------
  21 # logging configuration
  22 # --------------------------------------------------
  23 LOG = log.Logger(__name__).getLogger()
  24
  25 test_dict = {
  26     "action": "runTestCase",
  27     "args": {
  28         "opts": {
  29             "task-args": {}
  30         },
  31         "testcase": "netperf_bottlenecks"
  32     }
  33 }
  34
  35
  36 def env_pre(con_dic):
  37     Runner.Create_Incluxdb(con_dic['runner_config'])
  38
  39
  40 def do_test(test_config, con_dic):
  41     test_dict['args']['opts']['task-args'] = test_config
  42     Task_id = Runner.Send_Data(test_dict, con_dic['runner_config'])
  43     time.sleep(con_dic['test_config']['test_time'])
  44     Data_Reply = Runner.Get_Reply(con_dic['runner_config'], Task_id)
  45     test_date = Data_Reply[con_dic['runner_config']['yardstick_testcase']][0]
  46     return test_date
  47
  48
  49 def run(con_dic):
  50     data = {}
  51     rx_pkt_a = con_dic['test_config']['rx_pkt_sizes'].split(',')
  52     tx_pkt_a = con_dic['test_config']['tx_pkt_sizes'].split(',')
  53     data["rx_pkt_sizes"] = rx_pkt_a
  54     data["tx_pkt_sizes"] = tx_pkt_a
  55     con_dic["result_file"] = os.path.dirname(
  56         os.path.abspath(__file__)) + "/test_case/result"
  57     date_id = 0
  58     cur_role_result = 1
  59     pre_role_result = 1
  60     pre_reply = {}
  61     data_return = {}
  62     data_max = {}
  63     data_return["throughput"] = 1
  64     if con_dic["runner_config"]["yardstick_test_ip"] is None:
  65         con_dic["runner_config"]["yardstick_test_ip"] =\
  66             conf_parser.ip_parser("yardstick_test_ip")
  67     env_pre(con_dic)
  68     for test_x in data["tx_pkt_sizes"]:
  69         data_max["throughput"] = 1
  70         bandwidth_tmp = 1
  71         for test_y in data["rx_pkt_sizes"]:
  72             test_config = {
  73                 "tx_msg_size": float(test_x),
  74                 "rx_msg_size": float(test_y),
  75                 "test_time": con_dic['test_config']['test_time']
  76             }
  77             date_id = date_id + 1
  78             data_reply = do_test(test_config, con_dic)
  79             bandwidth = float(data_reply["throughput"])
  80             if (data_max["throughput"] < bandwidth):
  81                 data_max = data_reply
  82             if (abs(bandwidth_tmp - bandwidth) / bandwidth_tmp < 0.025):
  83                 print(pre_reply)
  84                 break
  85             else:
  86                 pre_reply = data_reply
  87                 bandwidth_tmp = bandwidth
  88         cur_role_result = float(pre_reply["throughput"])
  89         if (abs(pre_role_result - cur_role_result) / pre_role_result < 0.025):
  90             print("date_id is %d,package return at line 111\n" % date_id)
  91         if data_return["throughput"] < data_max["throughput"]:
  92             data_return = data_max
  93         pre_role_result = cur_role_result
  94     print("date_id is %d,id return success\n" % date_id)
  95     return data_return