2 ##############################################################################
3 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
9 ##############################################################################
18 # ------------------------------------------------------
19 # parser for configuration files in each test case
20 # ------------------------------------------------------
21 parser = argparse.ArgumentParser()
22 parser.add_argument("-c", "--conf",
23 help="configuration files for the testcase,\
25 default="/home/opnfv/bottlenecks/testsuites/posca/\
26 testcase_cfg/posca_factor_tx_pkt_size.yaml")
27 args = parser.parse_args()
30 order_arg = "-H \"Content-Type: application/json\" -X POST -d \'{\"cmd\": \
31 \"start\", \"opts\":{\"output-file\": \"/tem/yardstick.out\"}, \
32 \"args\": \"../samples/netperf.yaml\"}'"
34 # --------------------------------------------------
35 # logging configuration
36 # --------------------------------------------------
37 logger = logging.getLogger(__name__)
40 def posca_env_check():
41 print("========== posca system bandwidth env check ===========")
42 filepath = r"/home/opnfv/bottlenecks/testsuites/posca/test_result/"
43 if os.path.exists(filepath):
46 os.mkdirs(r'/home/opnfv/bottlenecks/testsuites/posca/test_result/')
49 def posca_output_result(time_new, input_1, input_2,
50 input_3, input_4, input_5):
52 save_dic['tx_pkt_size'] = input_1
53 save_dic['tx_cache_size'] = input_2
54 save_dic['throughput '] = input_3
55 save_dic['latency'] = input_4
56 save_dic['cpu_load'] = input_5
57 with open("/home/opnfv/bottlenecks/testsuites/posca/test_result/\
58 factor_tx_cache_size_%s.json" % (time_new), "a") as f:
59 f.write(json.dumps(save_dic, f))
63 def posca_config_read(config_str):
64 print("========== posca system bandwidth config read ===========")
67 config = ConfigParser.ConfigParser()
68 with open(config_str, "rd") as cfgfile:
69 config.readfp(cfgfile)
70 con_dic['test_ip'] = config.get("config", "test_ip")
71 con_dic['test_throughput'] = config.get("config", "throughput")
72 con_dic['test_tool'] = config.get("config", "tool")
73 con_dic['test_time'] = config.get("config", "test_time")
74 con_dic['test_protocol'] = config.get("config", "protocol")
75 con_dic['test_pkt_s'] = config.get("config", "pkt sizes")
76 con_dic['test_tx_cache_s'] = config.get("config", "tx cache sizes")
77 con_dic['test_rx_cache_s'] = config.get("config", "rx cache sizes")
78 con_dic['test_cpu_load'] = config.get("config", "cpu load")
79 con_dic['test_latency'] = config.get("config", "latency")
84 def posca_run(con_dic):
85 print("========== run posca system bandwidth ===========")
87 test_pkt_s_a = con_dic['test_pkt_s'].split(',')
88 test_tx_cache_s_a = con_dic['test_tx_cache_s'].split(',')
89 test_rx_cache_s_a = con_dic['test_rx_cache_s'].split(',')
90 time_new = time.strftime('%H_%M', time.localtime(time.time()))
93 for test_pkt_s_e in test_pkt_s_a:
94 for test_tx_cache_s_e in test_tx_cache_s_a:
95 print("Package size %s") % (test_pkt_s_e)
96 order_excute = os.popen("%s %s http://%s/api/v3/yardstick/\
97 tasks/task %s %s %s" % (cmd, order_arg, con_dic['test_ip'],
98 test_pkt_s_e, test_rx_cache_s_a,
100 order_result = order_excute.read()
101 task_id = order_result.find("task_id")
102 time.sleep(con_dic['test_time'])
103 cmd_excute = os.popen("%s http://%s/api/v3/yardstick/testre\
104 sults?task_id=%s" % (cmd, con_dic['test_ip'], task_id))
105 test_result = cmd_excute.read()
106 bandwidth = test_result.find("bandwidth")
107 cpu_load = test_result.find("cpu_load")
108 latency = test_result.find("latency")
109 posca_output_result(time_new, test_pkt_s_e, test_rx_cache_s_a,
110 bandwidth, latency, cpu_load)
111 if (cpu_load < con_dic['test_cpu_load\
112 ']) and (latency < con_dic['test_latency']):
113 if (abs(bandwidth_tmp - bandwidth) / bandwidth < 0.05):
116 print("%s,%s") % (bandwidth, test_tx_cache_s_e)
118 print("%s,%s") % (bandwidth, test_tx_cache_s_e)
124 logger.error("Configuration files do not exist \
125 for the specified testcases")
128 testcase_cfg = args.conf
130 con_dic = posca_config_read(testcase_cfg)
136 if __name__ == '__main__':