mirror of
				https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
				synced 2025-11-03 20:27:54 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			111 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python3
 | 
						|
"""
 | 
						|
This file is intended to expose concurrency
 | 
						|
problems in the /events/ URL handler by inserting events rapidly.
 | 
						|
Please concurrently use with event_breaker.py.
 | 
						|
"""
 | 
						|
import sys
 | 
						|
import os
 | 
						|
import importlib
 | 
						|
from datetime import datetime
 | 
						|
from time import sleep
 | 
						|
import pprint
 | 
						|
 | 
						|
if sys.version_info[0] != 3:
 | 
						|
    print("This script requires Python 3")
 | 
						|
    exit(1)
 | 
						|
 | 
						|
sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../../")))
 | 
						|
 | 
						|
lfcli_base = importlib.import_module("py-json.LANforge.lfcli_base")
 | 
						|
LFCliBase = lfcli_base.LFCliBase
 | 
						|
realm = importlib.import_module("py-json.realm")
 | 
						|
Realm = realm.Realm
 | 
						|
 | 
						|
 | 
						|
class EventFlood(Realm):
 | 
						|
    def __init__(self, host, port,
 | 
						|
                 duration=None,
 | 
						|
                 pause_ms=None,
 | 
						|
                 _debug_on=False,
 | 
						|
                 _exit_on_error=False,
 | 
						|
                 _exit_on_fail=False):
 | 
						|
        super().__init__(host, port)
 | 
						|
        self.counter = 0
 | 
						|
        self.test_duration = duration
 | 
						|
        self.pause_ms = pause_ms
 | 
						|
        if self.test_duration is None:
 | 
						|
            raise ValueError("run wants numeric run_duration_sec")
 | 
						|
 | 
						|
    def create(self):
 | 
						|
        pass
 | 
						|
 | 
						|
    def run(self):
 | 
						|
        last_second_ms = 0
 | 
						|
        start_time = datetime.now()
 | 
						|
        end_time = self.parse_time(self.test_duration) + start_time
 | 
						|
        client_time_ms = 0
 | 
						|
        loop_time_ms = 0
 | 
						|
 | 
						|
        while datetime.now() < end_time:
 | 
						|
            sleep(self.pause_ms / 1000)
 | 
						|
            start_loop_time_ms = int(self.get_milliseconds(datetime.now()))
 | 
						|
            print('\r♦ ', end='')
 | 
						|
            response_list = []
 | 
						|
            self.json_post("/cli-json/add_event",
 | 
						|
                           {
 | 
						|
                               "event_id": "new",
 | 
						|
                               "details": "event_flood %d" % start_loop_time_ms,
 | 
						|
                               "priority": "INFO",
 | 
						|
                               "name": "custom"
 | 
						|
                           },
 | 
						|
                           response_json_list_=response_list)
 | 
						|
            if self.debug:
 | 
						|
                pprint.pprint(response_list)
 | 
						|
            prev_client_time_ms = client_time_ms
 | 
						|
            prev_loop_time_ms = loop_time_ms
 | 
						|
            now = int(self.get_milliseconds(datetime.now()))
 | 
						|
            loop_time_ms = now - start_loop_time_ms
 | 
						|
 | 
						|
            client_time_ms = response_list[0]["LAST"]["duration"]
 | 
						|
            if client_time_ms != prev_client_time_ms:
 | 
						|
                print(" client %d ms %d" % (client_time_ms,
 | 
						|
                                            (prev_client_time_ms - client_time_ms)),
 | 
						|
                      end='')
 | 
						|
            if loop_time_ms != prev_loop_time_ms:
 | 
						|
                print(" loop %d ms %d                            " % (loop_time_ms,
 | 
						|
                                                                      (prev_loop_time_ms - loop_time_ms)),
 | 
						|
                      end='')
 | 
						|
            if (last_second_ms + 1000) < now:
 | 
						|
                last_second_ms = now
 | 
						|
                print("")
 | 
						|
 | 
						|
    def cleanup(self):
 | 
						|
        pass
 | 
						|
 | 
						|
 | 
						|
def main():
 | 
						|
    parser = LFCliBase.create_bare_argparse(
 | 
						|
        prog='event_breaker.py',
 | 
						|
        description="""event flood is meant  to be used in conjunction with event breaker
 | 
						|
    Please use the event_break_flood.py script""")
 | 
						|
 | 
						|
    parser.add_argument("--test_duration", help='test duration', default="30s")
 | 
						|
    parser.add_argument("--pause_ms", help='interval between submitting events', default="30")
 | 
						|
    args = parser.parse_args()
 | 
						|
 | 
						|
    event_breaker = EventFlood(host=args.mgr,
 | 
						|
                               port=args.mgr_port,
 | 
						|
                               duration=args.test_duration,
 | 
						|
                               pause_ms=int(args.pause_ms),
 | 
						|
                               _debug_on=True,
 | 
						|
                               _exit_on_error=True,
 | 
						|
                               _exit_on_fail=True)
 | 
						|
    event_breaker.create()
 | 
						|
    event_breaker.run()
 | 
						|
    event_breaker.cleanup()
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    main()
 |