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()