testsuites/posca/testcase_script/posca_feature_testpmd_scale_up.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 uuid
  18 import json
  19 import utils.logger as log
  20 from utils.parser import Parser as conf_parser
  21 import utils.env_prepare.stack_prepare as stack_prepare
  22 import utils.infra_setup.runner.docker_env as docker_env
  23 import utils.infra_setup.runner.yardstick as yardstick_task
  24
  25 # --------------------------------------------------
  26 # logging configuration
  27 # --------------------------------------------------
  28 LOG = log.Logger(__name__).getLogger()
  29
  30 testfile = os.path.basename(__file__)
  31 testcase, file_format = os.path.splitext(testfile)
  32 cidr = "/home/opnfv/repos/yardstick/samples/pvp_throughput_bottlenecks.yaml"
  33 runner_DEBUG = True
  34
  35
  36 def env_pre(con_dic):
  37     LOG.info("yardstick environment prepare!")
  38     stack_prepare._prepare_env_daemon(True)
  39
  40
  41 def config_to_result(test_config, test_result):
  42     final_data = []
  43     print(test_result)
  44     out_data = test_result["result"]["testcases"]
  45     test_data = out_data["pvp_throughput_bottlenecks"]["tc_data"]
  46     for result in test_data:
  47         testdata = {}
  48         testdata["vcpu"] = test_config["vcpu"]
  49         testdata["memory"] = test_config["memory"]
  50         testdata["nrFlows"] = result["data"]["nrFlows"]
  51         testdata["packet_size"] = result["data"]["packet_size"]
  52         testdata["throughput"] = result["data"]["throughput_rx_mbps"]
  53         final_data.append(testdata)
  54     return final_data
  55
  56
  57 def testcase_parser(out_file="yardstick.out", **parameter_info):
  58     cmd = yardstick_task.yardstick_command_parser(debug=runner_DEBUG,
  59                                                   cidr=cidr,
  60                                                   outfile=out_file,
  61                                                   parameter=parameter_info)
  62     return cmd
  63
  64
  65 def do_test(test_config, Use_Dashboard, context_conf):
  66     yardstick_container = docker_env.yardstick_info['container']
  67     out_file = ("/tmp/yardstick_" + str(uuid.uuid4()) + ".out")
  68     cmd = testcase_parser(out_file=out_file, **test_config)
  69     print(cmd)
  70     stdout = docker_env.docker_exec_cmd(yardstick_container, cmd)
  71     LOG.info(stdout)
  72     loop_value = 0
  73     while loop_value < 60:
  74         time.sleep(2)
  75         loop_value = loop_value + 1
  76         with open(out_file) as f:
  77             data = json.load(f)
  78             if data["status"] == 1:
  79                 LOG.info("yardstick run success")
  80                 break
  81             elif data["status"] == 2:
  82                 LOG.error("yardstick error exit")
  83                 exit()
  84
  85     save_data = config_to_result(test_config, data)
  86     if Use_Dashboard is True:
  87         print("use dashboard")
  88     return save_data
  89
  90
  91 def run(test_config):
  92     load_config = test_config["load_manager"]
  93     scenarios_conf = load_config["scenarios"]
  94     Use_Dashboard = False
  95
  96     env_pre(None)
  97     if test_config["contexts"]["yardstick_ip"] is None:
  98         load_config["contexts"]["yardstick_ip"] =\
  99             conf_parser.ip_parser("yardstick_test_ip")
 100
 101     if "dashboard" in test_config["contexts"].keys():
 102         if test_config["contexts"]["dashboard_ip"] is None:
 103             test_config["contexts"]["dashboard_ip"] =\
 104                 conf_parser.ip_parser("dashboard")
 105         LOG.info("Create Dashboard data")
 106         Use_Dashboard = True
 107
 108     cpus = conf_parser.str_to_list(scenarios_conf["cpus"])
 109     mems = conf_parser.str_to_list(scenarios_conf["mems"])
 110     pkt_size = conf_parser.str_to_list(scenarios_conf["pkt_size"])
 111     multistream = conf_parser.str_to_list(scenarios_conf["multistream"])
 112     search_interval = scenarios_conf["search_interval"]
 113
 114     load_config["result_file"] = os.path.dirname(
 115         os.path.abspath(__file__)) + "/test_case/result"
 116
 117     if len(cpus) != len(mems):
 118         LOG.error("the cpus and mems config data number is not same!")
 119         os._exit()
 120
 121     result = []
 122
 123     for i in range(0, len(cpus)):
 124         case_config = {"vcpu": cpus[i],
 125                        "memory": int(mems[i]) * 1024,
 126                        "multistreams": multistream,
 127                        "pktsize": pkt_size,
 128                        "search_interval": search_interval}
 129
 130         data_reply = do_test(case_config, Use_Dashboard,
 131                              test_config["contexts"])
 132         result.append(data_reply)
 133
 134     LOG.info("Finished bottlenecks testcase")
 135     LOG.info("The result data is %s", result)
 136     return result