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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
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_parallel"
}
}
testfile = os.path.basename(__file__)
testcase, file_format = os.path.splitext(testfile)
cidr = "/home/opnfv/repos/yardstick/samples/storage_bottlenecks.yaml"
runner_DEBUG = True
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()
if(test_config["contexts"]['yardstick_envpre']):
LOG.info("yardstick environment prepare!")
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 = config_to_result(test_config, data)
LOG.info(save_data)
return save_data
def config_to_result(test_config, test_result):
print(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
return testdata
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!")
test_num = conf_parser.str_to_list(scenarios_conf["num_stack"])
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"]
result = []
for value in test_num:
case_config = {"stack_num": int(value),
"volume_num": volume_num,
"rw": rw,
"bs": bs,
"size": size,
"rwmixwrite": rwmixwrite,
"numjobs": numjobs,
"direct": direct,
"volume_size": int(volume_size)}
data_reply = do_test(case_config)
result.append(data_reply)
LOG.info("%s stack successful run" % (value))
conf_parser.result_to_file(data_reply, test_config["out_file"])
LOG.info('END POSCA stress multistack storage parallel testcase')
LOG.info("The result data is %s", result)
return result
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