Files
wlan-lanforge-scripts/py-scripts/scripts_deprecated/event_flood.py
Matthew Stidham 471b988b88 Move event_breaker and event_flood to scripts_deprecated
Signed-off-by: Matthew Stidham <stidmatt@gmail.com>
2021-10-14 12:47:09 -07:00

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()