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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 posca multistack storage stress test
This file contain several part:
First is create a script to realize several threading run'''
import utils.logger as log
import uuid
import json
import os
import time
import threading
import datetime
import Queue
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.yardstick as yardstick_task
import utils.infra_setup.runner.docker_env as docker_env
# --------------------------------------------------
# logging configuration
# --------------------------------------------------
LOG = log.Logger(__name__).getLogger()
test_dict = {
"action": "runTestCase",
"args": {
"opts": {
"task-args": {}
},
"testcase": "multistack_storage_bottlenecks"
}
}
testfile = os.path.basename(__file__)
testcase, file_format = os.path.splitext(testfile)
cidr = "/home/opnfv/repos/yardstick/samples/storage_bottlenecks.yaml"
runner_DEBUG = True
q = Queue.Queue()
final_result = Queue.Queue()
def env_pre(test_config):
test_yardstick = False
if "yardstick" in test_config["contexts"].keys():
test_yardstick = True
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 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):
out_file = ("/tmp/yardstick_" + str(uuid.uuid4()) + ".out")
yardstick_container = docker_env.yardstick_info['container']
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["result"]["criteria"] == "PASS":
LOG.info("yardstick run success")
LOG.info("%s" % data["result"]["testcases"])
break
else:
LOG.error("yardstick error exit")
break
save_data = final_config_to_result(test_config, data)
return save_data
def config_to_result(num, out_num, during_date):
testdata = {}
test_result = {}
final_data = {}
final_data["read_iops"] = 0
final_data["read_bw"] = 0
final_data["read_lat"] = 0
final_data["write_iops"] = 0
final_data["write_bw"] = 0
final_data["write_lat"] = 0
test_result["number_of_stacks"] = float(num)
test_result["success_times"] = out_num
test_result["success_rate"] = out_num / num
test_result["duration_time"] = during_date
testdata["data_body"] = test_result
testdata["testcase"] = testcase
while not final_result.empty():
data = final_result.get()
final_data["read_iops"] += data["read_iops"]
final_data["read_bw"] += data["read_bw"]
if final_data["read_lat"] is 0:
final_data["read_lat"] = data["read_lat"]
else:
final_data["read_lat"] += data["read_lat"]
final_data["read_lat"] = final_data["read_lat"]/2
final_data["write_iops"] += data["write_iops"]
final_data["write_bw"] += data["read_iops"]
if final_data["write_lat"] is 0:
final_data["write_lat"] = data["write_lat"]
else:
final_data["write_lat"] += data["write_lat"]
final_data["write_lat"] = final_data["write_lat"]/2
testdata["test_value"] = final_data
LOG.info("Final testdata is %s" % testdata)
return testdata
def final_config_to_result(test_config, test_result):
out_data = test_result["result"]["testcases"]
test_data = out_data["storage_bottlenecks"]["tc_data"]
testdata = {}
testdata["read_iops"] = 0
testdata["read_bw"] = 0
testdata["read_lat"] = 0
testdata["write_iops"] = 0
testdata["write_bw"] = 0
testdata["write_lat"] = 0
print(testdata["read_iops"])
for result in test_data:
testdata["read_iops"] += result["data"]["read_iops"]
testdata["read_bw"] += result["data"]["read_bw"]
if testdata["read_lat"] is 0:
testdata["read_lat"] = result["data"]["read_lat"]
else:
testdata["read_lat"] += result["data"]["read_lat"]
testdata["read_lat"] = testdata["read_lat"]/2
testdata["write_iops"] += result["data"]["write_iops"]
testdata["write_bw"] += result["data"]["write_bw"]
if testdata["write_lat"] is 0:
testdata["write_lat"] = result["data"]["write_lat"]
else:
testdata["write_lat"] += result["data"]["write_lat"]
testdata["write_lat"] = testdata["write_lat"]/2
final_result.put(testdata)
q.put(1)
return testdata
def func_run(con_dic):
test_date = do_test(con_dic)
return test_date
def run(test_config):
con_dic = test_config["load_manager"]
scenarios_conf = con_dic["scenarios"]
if test_config["contexts"]["yardstick_ip"] is None:
con_dic["contexts"]["yardstick_ip"] =\
conf_parser.ip_parser("yardstick_test_ip")
env_pre(test_config)
LOG.info("yardstick environment prepare done!")
stack_num = scenarios_conf["num_stack"]
test_num = conf_parser.str_to_list(scenarios_conf["num_thread"])
rw = scenarios_conf["rw"]
bs = scenarios_conf["bs"]
size = scenarios_conf["size"]
rwmixwrite = scenarios_conf["rwmixwrite"]
numjobs = scenarios_conf["num_jobs"]
direct = scenarios_conf["direct"]
volume_num = scenarios_conf["volume_num"]
volume_size = scenarios_conf["volume_size"]
for value in test_num:
result = []
out_num = 0
num = int(value)
# pool = multiprocessing.Pool(processes=num)
threadings = []
LOG.info("begin to run %s thread" % num)
starttime = datetime.datetime.now()
for i in xrange(0, num):
case_config = {"stack_num": int(stack_num),
"volume_num": volume_num,
"rw": rw,
"bs": bs,
"size": size,
"rwmixwrite": rwmixwrite,
"numjobs": numjobs,
"direct": direct,
"volume_size": int(volume_size)}
tmp_thread = threading.Thread(target=func_run, args=(case_config,))
threadings.append(tmp_thread)
tmp_thread.start()
for one_thread in threadings:
one_thread.join()
while not q.empty():
result.append(q.get())
for item in result:
out_num = out_num + float(item)
print(result)
endtime = datetime.datetime.now()
LOG.info("%s thread success %d times" % (num, out_num))
during_date = (endtime - starttime).seconds
data_reply = config_to_result(num, out_num, during_date)
conf_parser.result_to_file(data_reply, test_config["out_file"])
LOG.info('END POSCA stress multistack storage test')
return data_reply
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