python .\locust-workers.py -h
usage: locust-workers.py [-h] [-p path] [-s num] [-f LOCUSTFILE]
Run locust workers
optional arguments:
-h, --help show this help message and exit
-p path, --locust-path path
Locust execution path (default:
./.venv/Scripts/locust)
-s num, --number-slave num
Number of slaves (default: 2)
-f LOCUSTFILE, --locustfile LOCUSTFILE
Python module file to import, e.g. '../other.py'
(default: ./locustfile.py)
Last active
May 27, 2022 11:07
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Run locust workers
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| import sys | |
| from os.path import abspath | |
| from subprocess import call | |
| from threading import Thread | |
| from time import sleep | |
| from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter | |
| if sys.platform == 'win32': | |
| DEFAULT_PATH = './.venv/Scripts/locust' | |
| else: | |
| DEFAULT_PATH = './.venv/bin/locust' | |
| running = True | |
| def run_slave(*args, **kwargs): | |
| while running: | |
| call(*args, **kwargs) | |
| def run_locust(locust_path=DEFAULT_PATH, number_slave=2, locustfile='./locustfile.py'): | |
| locust_path = abspath(locust_path) | |
| locustfile = abspath(locustfile) | |
| threads = [ | |
| Thread( | |
| target=call, | |
| args=('"{}" --web-host "127.0.0.1" -f "{}" --master'.format(locust_path, locustfile),), | |
| kwargs={'shell': True} | |
| ) | |
| ] | |
| for _ in range(number_slave): | |
| threads.append(Thread( | |
| target=run_slave, | |
| args=('"{}" -f "{}" --worker'.format(locust_path, locustfile),), | |
| kwargs={'shell': True} | |
| )) | |
| for t in threads: | |
| t.start() | |
| try: | |
| while True: | |
| sleep(5) | |
| except KeyboardInterrupt: | |
| pass | |
| global running | |
| running = False | |
| for t in threads: | |
| t.join() | |
| def main(argv): | |
| parser = ArgumentParser( | |
| formatter_class=ArgumentDefaultsHelpFormatter, | |
| description=('Run locust workers'), | |
| add_help=True, | |
| ) | |
| parser.add_argument( | |
| '-p', "--locust-path", | |
| metavar='path', type=str, | |
| default= run_locust.__defaults__[0], | |
| help='Locust execution path' | |
| ) | |
| parser.add_argument( | |
| '-s', "--number-slave", | |
| metavar='num', type=int, | |
| default= run_locust.__defaults__[1], | |
| help='Number of slaves' | |
| ) | |
| parser.add_argument( | |
| '-f', "--locustfile", | |
| metavar='LOCUSTFILE', type=str, | |
| default= run_locust.__defaults__[2], | |
| help="Python module file to import, e.g. '../other.py'" | |
| ) | |
| kwargs = vars(parser.parse_args(argv)) | |
| run_locust(**kwargs) | |
| if __name__ == '__main__': | |
| main(sys.argv[1:]) |
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