/usr/lib/python3/dist-packages/molotov/run.py is in python3-molotov 1.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 | import os
import sys
import argparse
import platform
from importlib import import_module
from importlib.util import spec_from_file_location, module_from_spec
from molotov.runner import Runner
from molotov.api import get_scenarios, get_scenario
from molotov import __version__
from molotov.util import expand_options, OptionError, printable_error
from molotov.sharedconsole import SharedConsole
PYPY = platform.python_implementation() == 'PyPy'
def _parser():
parser = argparse.ArgumentParser(description='Load test.')
parser.add_argument('scenario', default="loadtest.py",
help="path or module name that contains scenarii",
nargs="?")
parser.add_argument('-s', '--single-mode', default=None, type=str,
help="Name of a single scenario to run once.")
parser.add_argument('--config', default=None, type=str,
help='Point to a JSON config file.')
parser.add_argument('--version', action='store_true', default=False,
help='Displays version and exits.')
parser.add_argument('--debug', action='store_true', default=False,
help='Run the event loop in debug mode.')
parser.add_argument('-v', '--verbose', action='count', default=0,
help=('Verbosity level. -v will display '
'tracebacks. -vv requests and responses.'))
parser.add_argument('-w', '--workers', help='Number of workers',
type=int, default=1)
parser.add_argument('--ramp-up', help='Ramp-up time in seconds',
type=float, default=0.)
parser.add_argument('--sizing', help='Autosizing', action='store_true',
default=False)
parser.add_argument('--sizing-tolerance', help='Sizing tolerance',
type=float, default=5.)
parser.add_argument('--delay', help='Delay between each worker run',
type=float, default=0.)
parser.add_argument('--console-update',
help='Delay between each console update',
type=float, default=0.2)
parser.add_argument('-p', '--processes', help='Number of processes',
type=int, default=1)
parser.add_argument('-d', '--duration', help='Duration in seconds',
type=int, default=86400)
parser.add_argument('-r', '--max-runs', help='Maximum runs per worker',
type=int, default=None)
parser.add_argument('-q', '--quiet', action='store_true', default=False,
help='Quiet')
parser.add_argument('-x', '--exception', action='store_true',
default=False,
help='Stop on first failure.')
parser.add_argument('-c', '--console', action='store_true',
default=True,
help='Use simple console for feedback')
parser.add_argument('--statsd', help='Activates statsd',
action='store_true', default=False)
parser.add_argument('--statsd-address', help='Statsd Address',
type=str, default="udp://127.0.0.1:8125")
parser.add_argument('--uvloop', help='Use uvloop', default=False,
action='store_true')
parser.add_argument('--use-extension',
help='Imports a module containing Molotov extensions',
default=None, type=str, nargs='+')
return parser
def main():
parser = _parser()
args = parser.parse_args()
if args.version:
print(__version__)
sys.exit(0)
if args.config:
if args.scenario == 'loadtest.py':
args.scenario = 'test'
try:
expand_options(args.config, args.scenario, args)
except OptionError as e:
print(str(e))
sys.exit(0)
if args.uvloop:
if PYPY:
print("You can't use uvloop with PyPy") # pragma: no cover
sys.exit(0) # pragma: no cover
try:
import uvloop
except ImportError:
print('You need to install uvloop when using --uvloop')
sys.exit(0)
import asyncio
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
if args.sizing:
# sizing is just ramping up workers indefinitely until
# something things break. If the user has not set the values,
# we do it here with 5 minutes and 500 workers
if args.ramp_up == 0.:
args.ramp_up = 300
if args.workers == 1:
args.workers = 500
return run(args)
_SIZING = """\
Sizing is over!
Error Ratio %(RATIO).2f %% obtained with %(WORKER)d workers.
OVERALL: SUCCESSES: %(OK)d | FAILURES: %(FAILED)d
LAST MINUTE: SUCCESSES: %(MINUTE_OK)d | FAILURES: %(MINUTE_FAILED)d
"""
HELLO = '**** Molotov v%s. Happy breaking! ****' % __version__
def run(args):
args.shared_console = SharedConsole(interval=args.console_update)
if not args.quiet:
print(HELLO)
if args.use_extension:
for extension in args.use_extension:
if not args.quiet:
print("Loading extension %r" % extension)
if os.path.exists(extension):
spec = spec_from_file_location("extension", extension)
module = module_from_spec(spec)
spec.loader.exec_module(module)
else:
try:
import_module(extension)
except (ImportError, ValueError) as e:
print('Cannot import %r' % extension)
print('\n'.join(printable_error(e)))
sys.exit(1)
if os.path.exists(args.scenario):
spec = spec_from_file_location("loadtest", args.scenario)
module = module_from_spec(spec)
spec.loader.exec_module(module)
else:
try:
import_module(args.scenario)
except (ImportError, ValueError) as e:
print('Cannot import %r' % args.scenario)
print('\n'.join(printable_error(e)))
sys.exit(1)
if len(get_scenarios()) == 0:
print('You need at least one scenario. No scenario was found.')
print('A scenario with a weight of 0 is ignored')
sys.exit(1)
if args.verbose > 0 and args.quiet:
print("You can't use -q and -v at the same time")
sys.exit(1)
if args.single_mode:
if get_scenario(args.single_mode) is None:
print("Can't find %r in registered scenarii" % args.single_mode)
sys.exit(1)
res = Runner(args)()
def _dict(counters):
res = {}
for k, v in counters.items():
if k == 'RATIO':
res[k] = float(v.value) / 100.
else:
res[k] = v.value
return res
res = _dict(res)
if not args.quiet:
if args.sizing:
if res['REACHED'] == 1:
print(_SIZING % res)
else:
print('Sizing was not finished. (interrupted)')
else:
print('SUCCESSES: %(OK)d | FAILURES: %(FAILED)d\r' % res)
print('*** Bye ***')
|