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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
'''This file realize the function of run systembandwidth script.
for example this contain two part first run_script,
second is algorithm, this part is about how to judge the bottlenecks.
This test is using yardstick as a tool to begin test.'''
import os
import time
import utils.logger as log
import utils.infra_setup.runner.yardstick as Runner
from utils.parser import Parser as conf_parser
# --------------------------------------------------
# logging configuration
# --------------------------------------------------
LOG = log.Logger(__name__).getLogger()
test_dict = {
"action": "runTestCase",
"args": {
"opts": {
"task-args": {}
},
"testcase": "netperf_bottlenecks"
}
}
def env_pre(con_dic):
Runner.Create_Incluxdb(con_dic['runner_config'])
def do_test(test_config, con_dic):
test_dict['args']['opts']['task-args'] = test_config
Task_id = Runner.Send_Data(test_dict, con_dic['runner_config'])
time.sleep(con_dic['test_config']['test_time'])
Data_Reply = Runner.Get_Reply(con_dic['runner_config'], Task_id)
test_date = Data_Reply[con_dic['runner_config']['yardstick_testcase']][0]
return test_date
def run(con_dic):
data = {}
rx_pkt_a = con_dic['test_config']['rx_pkt_sizes'].split(',')
tx_pkt_a = con_dic['test_config']['tx_pkt_sizes'].split(',')
data["rx_pkt_sizes"] = rx_pkt_a
data["tx_pkt_sizes"] = tx_pkt_a
con_dic["result_file"] = os.path.dirname(
os.path.abspath(__file__)) + "/test_case/result"
date_id = 0
cur_role_result = 1
pre_role_result = 1
pre_reply = {}
data_return = {}
data_max = {}
data_return["throughput"] = 1
if con_dic["runner_config"]["yardstick_test_ip"] is None:
con_dic["runner_config"]["yardstick_test_ip"] =\
conf_parser.ip_parser("yardstick_test_ip")
env_pre(con_dic)
for test_x in data["tx_pkt_sizes"]:
data_max["throughput"] = 1
bandwidth_tmp = 1
for test_y in data["rx_pkt_sizes"]:
test_config = {
"tx_msg_size": float(test_x),
"rx_msg_size": float(test_y),
"test_time": con_dic['test_config']['test_time']
}
date_id = date_id + 1
data_reply = do_test(test_config, con_dic)
bandwidth = float(data_reply["throughput"])
if (data_max["throughput"] < bandwidth):
data_max = data_reply
if (abs(bandwidth_tmp - bandwidth) / bandwidth_tmp < 0.025):
print(pre_reply)
break
else:
pre_reply = data_reply
bandwidth_tmp = bandwidth
cur_role_result = float(pre_reply["throughput"])
if (abs(pre_role_result - cur_role_result) / pre_role_result < 0.025):
print("date_id is %d,package return at line 111\n" % date_id)
if data_return["throughput"] < data_max["throughput"]:
data_return = data_max
pre_role_result = cur_role_result
print("date_id is %d,id return success\n" % date_id)
return data_return
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