def main():
parser, options, arguments = parse_options()
# setup logging
setup_logging(options.loglevel, options.logfile)
logger = logging.getLogger(__name__)
if options.show_version:
print "Locust %s" % (version, )
sys.exit(0)
locustfile = find_locustfile(options.locustfile)
if not locustfile:
logger.error(
"Could not find any locustfile! See --help for available options.")
sys.exit(1)
docstring, locusts = load_locustfile(locustfile)
if options.list_commands:
print "Available Locusts:"
for name in locusts:
print " " + name
sys.exit(0)
if not locusts:
logger.error("No Locust class found!")
sys.exit(1)
# make sure specified Locust exists
if arguments:
missing = set(arguments) - set(locusts.keys())
if missing:
logger.error("Unknown Locust(s): %s\n" % (", ".join(missing)))
sys.exit(1)
else:
names = set(arguments) & set(locusts.keys())
locust_classes = [locusts[n] for n in names]
else:
locust_classes = locusts.values()
if options.show_task_ratio:
console_logger.info("\n Task ratio per locust class")
console_logger.info("-" * 80)
print_task_ratio(locust_classes)
console_logger.info("\n Total task ratio")
console_logger.info("-" * 80)
print_task_ratio(locust_classes, total=True)
sys.exit(0)
if options.show_task_ratio_json:
from json import dumps
task_data = {
"per_class": get_task_ratio_dict(locust_classes),
"total": get_task_ratio_dict(locust_classes, total=True)
}
console_logger.info(dumps(task_data))
sys.exit(0)
# if --master is set, make sure --no-web isn't set
if options.master and options.no_web:
logger.error(
"Locust can not run distributed with the web interface disabled (do not use --no-web and --master together)"
)
sys.exit(0)
if not options.no_web and not options.slave:
# spawn web greenlet
logger.info("Starting web monitor on port %s" % options.port)
main_greenlet = gevent.spawn(web.start, locust_classes,
options.hatch_rate, options.num_clients,
options.num_requests, options.ramp,
options.port)
if not options.master and not options.slave:
runners.locust_runner = LocalLocustRunner(locust_classes,
options.hatch_rate,
options.num_clients,
options.num_requests,
options.host)
# spawn client spawning/hatching greenlet
if options.no_web:
runners.locust_runner.start_hatching(wait=True)
main_greenlet = runners.locust_runner.greenlet
elif options.master:
runners.locust_runner = MasterLocustRunner(
locust_classes,
options.hatch_rate,
options.num_clients,
num_requests=options.num_requests,
host=options.host,
master_host=options.master_host)
elif options.slave:
runners.locust_runner = SlaveLocustRunner(
locust_classes,
options.hatch_rate,
options.num_clients,
num_requests=options.num_requests,
host=options.host,
master_host=options.master_host)
main_greenlet = runners.locust_runner.greenlet
if options.print_stats or (options.no_web and not options.slave):
# spawn stats printing greenlet
gevent.spawn(stats_printer)
def shutdown(code=0):
"""
Shut down locust by firing quitting event, printing stats and exiting
"""
logger.info("Shutting down, bye..")
events.quitting.fire()
print_stats(runners.locust_runner.request_stats)
print_percentile_stats(runners.locust_runner.request_stats)
print_error_report()
sys.exit(code)
# install SIGTERM handler
def sig_term_handler():
logger.info("Got SIGTERM signal")
shutdown(0)
gevent.signal(signal.SIGTERM, sig_term_handler)
try:
logger.info("Starting Locust %s" % version)
main_greenlet.join()
shutdown(0)
except KeyboardInterrupt as e:
shutdown(0)
def main():
parser, options, arguments = parse_options()
# setup logging
setup_logging(options.loglevel, options.logfile)
logger = logging.getLogger(__name__)
if options.show_version:
print "Locust %s" % (version, )
sys.exit(0)
locustfile = find_locustfile(options.locustfile)
if not locustfile:
logger.error(
"Could not find any locustfile! Ensure file ends in '.py' and see --help for available options."
)
sys.exit(1)
docstring, locusts = load_locustfile(locustfile)
if options.list_commands:
console_logger.info("Available Locusts:")
for name in locusts:
console_logger.info(" " + name)
sys.exit(0)
if not locusts:
logger.error("No Locust class found!")
sys.exit(1)
# make sure specified Locust exists
if arguments:
missing = set(arguments) - set(locusts.keys())
if missing:
logger.error("Unknown Locust(s): %s\n" % (", ".join(missing)))
sys.exit(1)
else:
names = set(arguments) & set(locusts.keys())
locust_classes = [locusts[n] for n in names]
else:
locust_classes = locusts.values()
if options.show_task_ratio:
console_logger.info("\n Task ratio per locust class")
console_logger.info("-" * 80)
print_task_ratio(locust_classes)
console_logger.info("\n Total task ratio")
console_logger.info("-" * 80)
print_task_ratio(locust_classes, total=True)
sys.exit(0)
if options.show_task_ratio_json:
from json import dumps
task_data = {
"per_class": get_task_ratio_dict(locust_classes),
"total": get_task_ratio_dict(locust_classes, total=True)
}
console_logger.info(dumps(task_data))
sys.exit(0)
# if --master is set, make sure --no-web isn't set
if options.master and options.no_web:
logger.error(
"Locust can not run distributed with the web interface disabled (do not use --no-web and --master together)"
)
sys.exit(0)
if not options.no_web and not options.slave:
# spawn web greenlet
logger.info("Starting web monitor at %s:%s" %
(options.web_host or "*", options.port))
main_greenlet = gevent.spawn(web.start, locust_classes, options)
if not options.master and not options.slave:
runners.locust_runner = LocalLocustRunner(locust_classes, options)
# spawn client spawning/hatching greenlet
if options.no_web:
runners.locust_runner.start_hatching(wait=True)
main_greenlet = runners.locust_runner.greenlet
elif options.master:
runners.locust_runner = MasterLocustRunner(locust_classes, options)
elif options.slave:
try:
runners.locust_runner = SlaveLocustRunner(locust_classes, options)
main_greenlet = runners.locust_runner.greenlet
except socket.error, e:
logger.error("Failed to connect to the Locust master: %s", e)
sys.exit(-1)
def launch(options, locusts):
"""
Locust entrypoint, could be called for programmatical launch:
* options - Any object which implements field access by attribute
Recommended to use extended locust.config.LocustConfig object
* locusts - list of locust classes inherited from locust.core.Locust
"""
logger = logging.getLogger(__name__)
if options.show_version:
console_logger.info("Locust %s", version)
sys.exit(0)
if options.list_commands:
console_logger.info("Available Locusts:")
for locust_class in locusts:
console_logger.info(" " + locust_class.__name__)
sys.exit(0)
if options.show_task_ratio:
console_logger.info("\n Task ratio per locust class")
console_logger.info("-" * 80)
print_task_ratio(locusts)
console_logger.info("\n Total task ratio")
console_logger.info("-" * 80)
print_task_ratio(locusts, total=True)
sys.exit(0)
if options.show_task_ratio_json:
from json import dumps
task_data = {
"per_class": get_task_ratio_dict(locusts),
"total": get_task_ratio_dict(locusts, total=True)
}
console_logger.info(dumps(task_data))
sys.exit(0)
# Master / Slave init
if options.slave:
logger.info("Starting slave node. Connecting to %s:%s",
options.master_host, options.master_port)
slave = SlaveLocustRunner(locusts, options)
runners.main = slave
main_greenlet = runners.main.greenlet
else:
logger.info("Starting master node")
master = MasterLocustRunner(locusts, options)
runners.main = master
main_greenlet = runners.main.greenlet
# Headful / headless init
if options.slave:
logger.info("Slave connected in headless mode")
elif options.no_web and not options.slave:
logger.info("Starting headless execution")
runners.main.wait_for_slaves(options.expect_slaves)
runners.main.start_hatching(options.num_clients, options.hatch_rate)
else:
logger.info("Starting web monitor at %s:%s", options.web_host
or "localhost", options.web_port)
gevent.spawn(web.start, locusts, options)
#### Stats, etc
if options.print_stats and not options.slave:
gevent.spawn(stats_printer)
if options.csvfilebase and not options.slave:
gevent.spawn(stats_writer, options.csvfilebase)
def shutdown(code=0):
"""
Shut down locust by firing quitting event, printing/writing stats and exiting
"""
logger.info("Shutting down (exit code %s), bye." % code)
events.quitting.fire()
print_stats(runners.main.request_stats)
print_percentile_stats(runners.main.request_stats)
print_error_report()
sys.exit(code)
# install SIGTERM handler
def sig_term_handler():
logger.info("Got SIGTERM signal")
shutdown(0)
gevent.signal(signal.SIGTERM, sig_term_handler)
try:
logger.info("Starting Locust %s" % version)
main_greenlet.join()
code = 0
if len(runners.main.errors):
code = 1
shutdown(code=code)
except KeyboardInterrupt:
shutdown(0)
def main():
parser, options, arguments = parse_options()
#print "Options:", options, dir(options)
#print "Arguments:", arguments
#print "largs:", parser.largs
#print "rargs:", parser.rargs
# setup logging
setup_logging(options.loglevel, options.logfile)
logger = logging.getLogger(__name__)
if options.show_version:
print "Locust %s" % (version)
sys.exit(0)
locustfile = find_locustfile(options.locustfile)
if not locustfile:
logger.error(
"Could not find any locustfile! See --help for available options.")
sys.exit(1)
docstring, locusts = load_locustfile(locustfile)
if options.list_commands:
print "Available Locusts:"
for name in locusts:
print " " + name
sys.exit(0)
if not locusts:
logger.error("No Locust class found!")
sys.exit(1)
# make sure specified Locust exists
if arguments:
missing = set(arguments) - set(locusts.keys())
if missing:
logger.error("Unknown Locust(s): %s\n" % (", ".join(missing)))
sys.exit(1)
else:
names = set(arguments) & set(locusts.keys())
locust_classes = [locusts[n] for n in names]
else:
locust_classes = locusts.values()
if options.show_task_ratio:
console_logger.info("\n Task ratio per locust class")
console_logger.info("-" * 80)
print_task_ratio(locust_classes)
console_logger.info("\n Total task ratio")
console_logger.info("-" * 80)
print_task_ratio(locust_classes, total=True)
sys.exit(0)
if options.show_task_ratio_json:
from json import dumps
task_data = {
"per_class": get_task_ratio_dict(locust_classes),
"total": get_task_ratio_dict(locust_classes, total=True)
}
console_logger.info(dumps(task_data))
sys.exit(0)
# if --master is set, make sure --no-web isn't set
if options.master and options.no_web:
logger.error(
"Locust can not run distributed with the web interface disabled (do not use --no-web and --master together)"
)
sys.exit(0)
if not options.no_web and not options.slave:
# spawn web greenlet
logger.info("Starting web monitor on port 8089")
main_greenlet = gevent.spawn(web.start, locust_classes,
options.hatch_rate, options.num_clients,
options.num_requests, options.ramp)
# enable/disable gzip in WebLocust's HTTP client
WebLocust.gzip = options.gzip
if not options.master and not options.slave:
runners.locust_runner = LocalLocustRunner(locust_classes,
options.hatch_rate,
options.num_clients,
options.num_requests,
options.host)
# spawn client spawning/hatching greenlet
if options.no_web:
runners.locust_runner.start_hatching(wait=True)
main_greenlet = runners.locust_runner.greenlet
elif options.master:
runners.locust_runner = MasterLocustRunner(
locust_classes,
options.hatch_rate,
options.num_clients,
num_requests=options.num_requests,
host=options.host,
master_host=options.master_host)
elif options.slave:
runners.locust_runner = SlaveLocustRunner(
locust_classes,
options.hatch_rate,
options.num_clients,
num_requests=options.num_requests,
host=options.host,
master_host=options.master_host)
main_greenlet = runners.locust_runner.greenlet
if options.ramp:
import rampstats
from rampstats import on_request_success, on_report_to_master, on_slave_report
if options.slave:
events.report_to_master += on_report_to_master
if options.master:
events.slave_report += on_slave_report
else:
events.request_success += on_request_success
if options.print_stats or (options.no_web and not options.slave):
# spawn stats printing greenlet
gevent.spawn(stats_printer)
try:
logger.info("Starting Locust %s" % version)
main_greenlet.join()
except KeyboardInterrupt, e:
events.quitting.fire()
time.sleep(0.2)
print_stats(runners.locust_runner.request_stats)
print_percentile_stats(runners.locust_runner.request_stats)
print_error_report()
logger.info("Got KeyboardInterrupt. Exiting, bye..")
format(options.min_slaves))
try:
runners.locust_runner.wait_for_slaves(options.min_slaves,
timeout=60)
except polling.TimeoutException, e:
logger.error(
"Minimum expected slaves were never available. Expected {} ({} available)"
.format(options.min_slaves, e.last))
sys.exit(1)
runners.locust_runner.slaves_start_swarming(
max_num_requests=options.num_requests,
max_seconds_elapsed=options.timeout)
else:
runners.locust_runner = MasterLocustRunner(
locust_classes, options, available_locustfiles=all_locustfiles)
main_greenlet = runners.locust_runner.greenlet
if not options.only_summary and (options.print_stats or
(options.no_web and not options.slave)):
# spawn stats printing greenlet
gevent.spawn(stats_printer)
def shutdown(code=0):
"""
Shut down locust by firing quitting event, printing stats and exiting
"""
logger.info("Shutting down (exit code %s), bye." % code)
events.quitting.fire()