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import sys
import argparse
import logging
import copy
import threading
from importlib.machinery import SourceFileLoader
import requests
import time
import json
import random
from uuid import uuid4
from utils.pdp import check_pdp
logger = None
HOST = None
PORT = None
HOST_AUTHZ = None
PORT_AUTHZ = None
HOST_KEYSTONE = None
PORT_KEYSTONE = None
lock = threading.Lock()
def init():
global logger, HOST, PORT, HOST_AUTHZ, PORT_AUTHZ, HOST_KEYSTONE, PORT_KEYSTONE
parser = argparse.ArgumentParser()
parser.add_argument('filename', help='scenario filename', nargs=1)
parser.add_argument("--verbose", "-v", action='store_true', help="verbose mode")
parser.add_argument("--debug", "-d", action='store_true', help="debug mode")
parser.add_argument("--dry-run", "-n", action='store_true', help="Dry run", dest="dry_run")
parser.add_argument("--host",
help="Set the name of the host to test (default: 172.18.0.11).",
default="127.0.0.1")
parser.add_argument("--port", "-p",
help="Set the port of the host to test (default: 8082).",
default="8082")
parser.add_argument("--host-authz",
help="Set the name of the host to test authorization (default: 172.18.0.11).",
default="127.0.0.1",
dest="host_authz")
parser.add_argument("--port-authz",
help="Set the port of the host to test authorization (default: 8081).",
default="8081",
dest="port_authz")
parser.add_argument("--host-keystone",
help="Set the name of the Keystone host (default: 172.18.0.11).",
default="127.0.0.1")
parser.add_argument("--port-keystone",
help="Set the port of the Keystone host (default: 5000).",
default="5000")
parser.add_argument("--stress-test", "-s", action='store_true', dest='stress_test',
help="Execute stressing tests (warning delta measures will be false, implies -t)")
parser.add_argument("--write", "-w", help="Write test data to a JSON file", default="/tmp/data.json")
parser.add_argument("--pdp", help="Test on pdp PDP")
parser.add_argument("--request-per-second", help="Number of requests per seconds",
type=int, dest="request_second", default=-1)
parser.add_argument("--limit", help="Limit request to LIMIT", type=int, default=500)
args = parser.parse_args()
FORMAT = '%(asctime)-15s %(levelname)s %(message)s'
if args.debug:
logging.basicConfig(
format=FORMAT,
level=logging.DEBUG)
elif args.verbose:
logging.basicConfig(
format=FORMAT,
level=logging.INFO)
else:
logging.basicConfig(
format=FORMAT,
level=logging.WARNING)
logger = logging.getLogger(__name__)
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.WARNING)
requests_log.propagate = True
if args.stress_test:
args.testonly = True
if args.filename:
logger.info("Loading: {}".format(args.filename[0]))
HOST = args.host
PORT = args.port
HOST_AUTHZ = args.host_authz
PORT_AUTHZ = args.port_authz
HOST_KEYSTONE = args.host_keystone
PORT_KEYSTONE = args.port_keystone
return args
def get_scenario(args):
m = SourceFileLoader("scenario", args.filename[0])
return m.load_module()
def get_keystone_id(pdp_name):
keystone_project_id = None
for pdp_key, pdp_value in check_pdp(moon_url="http://{}:{}".format(HOST, PORT))["pdps"].items():
if pdp_name:
if pdp_name != pdp_value["name"]:
continue
if pdp_value['security_pipeline'] and pdp_value["keystone_project_id"]:
logger.debug("Found pdp with keystone_project_id={}".format(pdp_value["keystone_project_id"]))
keystone_project_id = pdp_value["keystone_project_id"]
if not keystone_project_id:
logger.error("Cannot find PDP with keystone project ID")
sys.exit(1)
return keystone_project_id
def _send(url, stress_test=False):
current_request = dict()
current_request['url'] = url
try:
if stress_test:
current_request['start'] = time.time()
# with lock:
res = requests.get(url)
current_request['end'] = time.time()
current_request['delta'] = current_request["end"] - current_request["start"]
else:
with lock:
current_request['start'] = time.time()
res = requests.get(url)
current_request['end'] = time.time()
current_request['delta'] = current_request["end"] - current_request["start"]
except requests.exceptions.ConnectionError:
logger.warning("Unable to connect to server")
return {}
if not stress_test:
if res.status_code == 200:
logger.warning("\033[1m{}\033[m \033[32mGrant\033[m".format(url))
elif res.status_code == 401:
logger.warning("\033[1m{}\033[m \033[31mDeny\033[m".format(url))
else:
logger.error("\033[1m{}\033[m {} {}".format(url, res.status_code, res.text))
try:
j = res.json()
except Exception as e:
logger.exception(e)
logger.error(res.text)
else:
if j.get("result"):
# logger.warning("{} \033[32m{}\033[m".format(url, j.get("result")))
logger.debug("{}".format(j.get("error", "")))
current_request['result'] = "Grant"
else:
# logger.warning("{} \033[31m{}\033[m".format(url, "Deny"))
logger.debug("{}".format(j))
current_request['result'] = "Deny"
return current_request
class AsyncGet(threading.Thread):
def __init__(self, url, semaphore=None, *args, **kwargs):
threading.Thread.__init__(self)
self.url = url
self.kwargs = kwargs
self.sema = semaphore
self.result = dict()
self.uuid = uuid4().hex
self.index = kwargs.get("index", 0)
def run(self):
self.result = _send(self.url, self.kwargs.get("stress_test", False))
self.result['index'] = self.index
def send_requests(scenario, keystone_project_id, request_second=1, limit=500,
dry_run=None, stress_test=False):
# sema = threading.BoundedSemaphore(value=request_second)
backgrounds = []
time_data = list()
start_timing = time.time()
request_cpt = 0
indexes = []
# rules = itertools.product(scenario.subjects.keys(), scenario.objects.keys(), scenario.actions.keys())
SUBJECTS = tuple(scenario.subjects.keys())
OBJECTS = tuple(scenario.objects.keys())
ACTIONS = tuple(scenario.actions.keys())
# for rule in rules:
while request_cpt < limit:
rule = (random.choice(SUBJECTS), random.choice(OBJECTS), random.choice(ACTIONS))
url = "http://{}:{}/authz/{}/{}".format(HOST_AUTHZ, PORT_AUTHZ, keystone_project_id, "/".join(rule))
indexes.append(url)
if dry_run:
logger.info(url)
continue
request_cpt += 1
if stress_test:
time_data.append(copy.deepcopy(_send(url, stress_test=stress_test)))
else:
background = AsyncGet(url, stress_test=stress_test, index=request_cpt)
backgrounds.append(background)
background.start()
# if limit and limit < request_cpt:
# break
if request_second > 0:
if request_cpt % request_second == 0:
if time.time()-start_timing < 1:
while True:
if time.time()-start_timing > 1:
break
start_timing = time.time()
if not stress_test:
for background in backgrounds:
background.join()
if background.result:
time_data.append(copy.deepcopy(background.result))
return time_data
def save_data(filename, time_data):
json.dump(time_data, open(filename, "w"))
def get_delta(time_data):
time_delta = list()
time_delta_sum1 = 0
for item in time_data:
time_delta.append(item['delta'])
time_delta_sum1 += item['delta']
time_delta_average1 = time_delta_sum1 / len(time_data)
return time_delta, time_delta_average1
def main():
args = init()
scenario = get_scenario(args)
keystone_project_id = get_keystone_id(args.pdp)
time_data = send_requests(
scenario,
keystone_project_id,
request_second=args.request_second,
limit=args.limit,
dry_run=args.dry_run,
stress_test=args.stress_test
)
if not args.dry_run:
save_data(args.write, time_data)
if __name__ == "__main__":
main()
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