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():
  37     Runner.Create_Incluxdb()
  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     try:
  46         test_date =\
  47             Data_Reply[con_dic['runner_config']['yardstick_testcase']][0]
  48     except IndexError:
  49         test_date = do_test(test_config, con_dic)
  50     return test_date
  51
  52
  53 def run(con_dic):
  54     data = {}
  55     rx_pkt_a = con_dic['test_config']['rx_pkt_sizes'].split(',')
  56     tx_pkt_a = con_dic['test_config']['tx_pkt_sizes'].split(',')
  57     data["rx_pkt_sizes"] = rx_pkt_a
  58     data["tx_pkt_sizes"] = tx_pkt_a
  59     con_dic["result_file"] = os.path.dirname(
  60         os.path.abspath(__file__)) + "/test_case/result"
  61     date_id = 0
  62     cur_role_result = 1
  63     pre_role_result = 1
  64     pre_reply = {}
  65     data_return = {}
  66     data_max = {}
  67     data_return["throughput"] = 1
  68     if con_dic["runner_config"]["yardstick_test_ip"] is None:
  69         con_dic["runner_config"]["yardstick_test_ip"] =\
  70             conf_parser.ip_parser("yardstick_test_ip")
  71     for test_x in data["tx_pkt_sizes"]:
  72         data_max["throughput"] = 1
  73         bandwidth_tmp = 1
  74         for test_y in data["rx_pkt_sizes"]:
  75             test_config = {
  76                 "tx_msg_size": float(test_x),
  77                 "rx_msg_size": float(test_y),
  78                 "test_time": con_dic['test_config']['test_time']
  79             }
  80             date_id = date_id + 1
  81             data_reply = do_test(test_config, con_dic)
  82             bandwidth = float(data_reply["throughput"])
  83             if (data_max["throughput"] < bandwidth):
  84                 data_max = data_reply
  85             if (abs(bandwidth_tmp - bandwidth) / bandwidth_tmp < 0.025):
  86                 print(pre_reply)
  87                 break
  88             else:
  89                 pre_reply = data_reply
  90                 bandwidth_tmp = bandwidth
  91         cur_role_result = float(pre_reply["throughput"])
  92         if (abs(pre_role_result - cur_role_result) / pre_role_result < 0.025):
  93             print("date_id is %d,package return at line 111\n" % date_id)
  94         if data_return["throughput"] < data_max["throughput"]:
  95             data_return = data_max
  96         pre_role_result = cur_role_result
  97     print("date_id is %d,id return success\n" % date_id)
  98     return data_return