Merge "Testcase to find multi-stack storage bottlenecks"

2 files changed, 270 insertions, 0 deletions

diff --git a/testsuites/posca/testcase_cfg/posca_factor_multistack_storage.yaml b/testsuites/posca/testcase_cfg/posca_factor_multistack_storage.yaml
new file mode 100644
index 00000000..95edd86e
--- /dev/null
+++ b/testsuites/posca/testcase_cfg/posca_factor_multistack_storage.yaml
@@ -0,0 +1,34 @@
+##############################################################################
+# 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
+##############################################################################
+
+load_manager:
+  scenarios:
+    tool: fio
+    test_times: 10
+    #this "rw" value could be write read rw rr or randrw
+    rw: 'randrw'
+    bs: '4k'
+    size: '50g'
+    rwmixwrite: '50'
+    num_thread: 1, 2
+    num_stack: 1
+    volume_num: '1'
+    num_jobs: '1'
+    direct: '1'
+
+  runners:
+    stack_create: yardstick
+    flavor:
+    yardstick_test_dir: "samples"
+    yardstick_testcase: "storage_bottlenecks"
+
+contexts:
+  dashboard: "Bottlenecks-ELK"
+  yardstick: "Bottlenecks-Yardstick"
+  yardstick_envpre: True
diff --git a/testsuites/posca/testcase_script/posca_factor_multistack_storage.py b/testsuites/posca/testcase_script/posca_factor_multistack_storage.py
new file mode 100644
index 00000000..db4cb736
--- /dev/null
+++ b/testsuites/posca/testcase_script/posca_factor_multistack_storage.py
@@ -0,0 +1,236 @@
+#!/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()
+    cmd = ('yardstick env prepare')
+    LOG.info("yardstick environment prepare!")
+    if(test_config["contexts"]['yardstick_envpre']):
+        yardstick_container = docker_env.yardstick_info['container']
+        stdout = docker_env.docker_exec_cmd(yardstick_container, cmd)
+        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["status"] == 1:
+                LOG.info("yardstick run success")
+                LOG.info("%s" % data["result"]["testcases"])
+                break
+            elif data["status"] == 2:
+                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"]
+
+    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}
+            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