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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2016 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
##############################################################################
import os
import argparse
import time
import logging
import ConfigParser
import common_script
import datetime
import subprocess
# ------------------------------------------------------
# parser for configuration files in each test case
# ------------------------------------------------------
parser = argparse.ArgumentParser()
parser.add_argument("-c", "--conf",
help="configuration files for the testcase,\
in yaml format",
default="/home/opnfv/bottlenecks/testsuites/posca\
/testcase_cfg/posca_factor_system_bandwidth.yaml")
args = parser.parse_args()
headers = {"Content-Type": "application/json"}
INTERPRETER = "/usr/bin/python"
# --------------------------------------------------
# logging configuration
# --------------------------------------------------
logger = logging.getLogger(__name__)
def posca_env_check():
print("========== posca system bandwidth env check ===========")
filepath = r"/home/opnfv/bottlenecks/testsuites/posca/test_result/"
if os.path.exists(filepath):
return True
else:
os.mkdir(r'/home/opnfv/bottlenecks/testsuites/posca/test_result/')
def system_pkt_bandwidth(test_id, data, file_config, con_dic):
date_id = test_id
print("test is is begin from %d" % test_id)
cur_role_result = 1
pre_role_result = 1
pre_reply = {}
data_return = {}
data_max = {}
data_return["throughput"] = 1
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),
}
date_id = date_id + 1
file_config["test_id"] = date_id
data_reply = common_script.posca_send_data(
con_dic, test_config, file_config)
bandwidth = 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 = 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)
# return data_return
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
def posca_run(con_dic):
print("========== run posca system bandwidth ===========")
test_con_id = 0
file_config = {}
data = {}
rx_pkt_s_a = con_dic['rx_pkt_sizes'].split(',')
tx_pkt_s_a = con_dic['tx_pkt_sizes'].split(',')
time_new = time.strftime('%H_%M', time.localtime(time.time()))
file_config["file_path"] = "/home/opnfv/bottlenecks/testsuites/posca/\
test_result/factor_system_system_bandwidth_%s.json" % (time_new)
file_config["test_type"] = "system_bandwidth_biggest"
data["rx_pkt_sizes"] = rx_pkt_s_a
data["tx_pkt_sizes"] = tx_pkt_s_a
print("######test package begin######")
pkt_reply = system_pkt_bandwidth(
test_con_id, data, file_config, con_dic)
print("######find system bandwidth######")
print("rx_msg_size:%d tx_msg_size:%d\n" %
(pkt_reply["rx_msg_size"], pkt_reply["tx_msg_size"]))
date_tran = common_script.posca_tran_data(
con_dic['ES_ip'], file_config["file_path"])
return True
def main():
if not (args.conf):
logger.error("Configuration files do not exist for \
the specified testcases")
os.exit(-1)
else:
testcase_cfg = args.conf
con_str = [
'test_ip', 'tool', 'test_time', 'protocol',
'tx_pkt_sizes', 'rx_pkt_sizes', 'cpu_load',
'latency', 'ES_ip', 'dashboard'
]
posca_env_check()
starttime = datetime.datetime.now()
config = ConfigParser.ConfigParser()
con_dic = common_script.posca_config_read(testcase_cfg, con_str, config)
common_script.posca_create_incluxdb(con_dic)
posca_run(con_dic)
endtime = datetime.datetime.now()
if con_dic["dashboard"] == "y":
cmd = '/home/opnfv/bottlenecks/testsuites/posca/testcase_dashboard/\
system_bandwidth.py'
pargs = [INTERPRETER, cmd]
print("Begin to establish dashboard, False means already exist.\n")
sub_result = subprocess.Popen(pargs)
sub_result.wait()
print("System Bandwidth testing time : %s" %(endtime - starttime))
time.sleep(5)
if __name__ == '__main__':
main()
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