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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 utils.logger as log
import uuid
import json
import os
import time
from utils.parser import Parser as conf_parser
import utils.env_prepare.quota_prepare as quota_prepare
import utils.env_prepare.stack_prepare as stack_prepare
import utils.infra_setup.runner.docker_env as docker_env
import utils.infra_setup.runner.yardstick as yardstick_task
# --------------------------------------------------
# logging configuration
# --------------------------------------------------
LOG = log.Logger(__name__).getLogger()
testcase_name = ("tc_heat_rfc2544_ipv4_1rule_"
"1flow_64B_trex_correlated_traffic_scale_out")
testfile = os.path.basename(__file__)
testcase, file_format = os.path.splitext(testfile)
cidr = ("/home/opnfv/repos/yardstick/samples/vnf_samples/nsut/acl/"
"tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex_correlated_"
"traffic_scale_out.yaml")
runner_DEBUG = True
def env_pre(test_config):
test_yardstick = False
if "yardstick" in test_config["contexts"].keys():
test_yardstick = True
print(test_yardstick)
stack_prepare._prepare_env_daemon(test_yardstick)
quota_prepare.quota_env_prepare()
LOG.info("yardstick environment prepare!")
if(test_config["contexts"]['yardstick_envpre']):
stdout = yardstick_task.yardstick_image_prepare()
LOG.debug(stdout)
def config_to_result(test_config, test_result):
final_data = []
print(test_result)
out_data = test_result["result"]["testcases"]
test_data = out_data[testcase_name]["tc_data"]
for result in test_data:
testdata = {}
testdata["sequence"] = result["sequence"]
traffic_result = result["data"]["tg__0"]
if traffic_result:
testdata["RxThroughput"] = traffic_result["RxThroughput"]
testdata["TxThroughput"] = traffic_result["TxThroughput"]
testdata["DropPercentage"] = traffic_result["DropPercentage"]
final_data.append(testdata)
return final_data
def testcase_parser(out_file="yardstick.out", **parameter_info):
cmd = yardstick_task.yardstick_command_parser(debug=runner_DEBUG,
cidr=cidr,
outfile=out_file,
parameter=parameter_info)
return cmd
def do_test(test_config, Use_Dashboard, context_conf):
yardstick_container = docker_env.yardstick_info['container']
out_file = ("/tmp/yardstick_" + str(uuid.uuid4()) + ".out")
cmd = testcase_parser(out_file=out_file, **test_config)
print(cmd)
stdout = docker_env.docker_exec_cmd(yardstick_container, cmd)
LOG.info(stdout)
loop_value = 0
while loop_value < 60:
time.sleep(2)
loop_value = loop_value + 1
with open(out_file) as f:
data = json.load(f)
if data["status"] == 1:
LOG.info("yardstick run success")
break
elif data["status"] == 2:
LOG.error("yardstick error exit")
exit()
save_data = config_to_result(test_config, data)
if Use_Dashboard is True:
print("use dashboard")
return save_data
def run(test_config):
print test_config
load_config = test_config["load_manager"]
scenarios_conf = load_config["scenarios"]
Use_Dashboard = True
env_pre(test_config)
if test_config["contexts"]["yardstick_ip"] is None:
load_config["contexts"]["yardstick_ip"] =\
conf_parser.ip_parser("yardstick_test_ip")
if "dashboard" in test_config["contexts"].keys():
if test_config["contexts"]["dashboard_ip"] is None:
test_config["contexts"]["dashboard_ip"] =\
conf_parser.ip_parser("dashboard")
LOG.info("Create Dashboard data")
Use_Dashboard = True
num_vnfs = conf_parser.str_to_list(scenarios_conf["number_vnfs"])
iterations = scenarios_conf["iterations"]
interval = scenarios_conf["interval"]
load_config["result_file"] = os.path.dirname(
os.path.abspath(__file__)) + "/test_case/result"
result = []
for i in range(0, len(num_vnfs)):
print i
case_config = {"num_vnfs": int(num_vnfs[i]),
"iterations": iterations,
"interval": interval}
data_reply = do_test(case_config, Use_Dashboard,
test_config["contexts"])
result.append(data_reply)
LOG.info("Finished bottlenecks testcase")
LOG.info("The result data is %s", result)
return result
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