import sys import argparse import logging import copy import threading from importlib.machinery import SourceFileLoader import itertools import requests import time import json import plotly from plotly.graph_objs import Scatter, Layout import plotly.figure_factory as ff from uuid import uuid4 from utils.pdp import check_pdp logger = None HOST = None PORT = None def init(): global logger, HOST, PORT 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("--host", help="Set the name of the host to test (default: 172.18.0.11).", default="172.18.0.11") parser.add_argument("--port", "-p", help="Set the port of the host to test (default: 38001).", default="38001") parser.add_argument("--test-only", "-t", action='store_true', dest='testonly', help="Do not generate graphs") parser.add_argument("--write", "-w", help="Write test data to a JSON file", default="/tmp/data.json") parser.add_argument("--input", "-i", help="Get data from a JSON input file") parser.add_argument("--legend", "-l", help="Set the legend (default: 'rbac,rbac+session')", default='rbac,rbac+session') parser.add_argument("--distgraph", "-d", help="Show a distribution graph instead of a linear graph", action='store_true') 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) parser.add_argument("--write-image", help="Write the graph to file IMAGE", dest="write_image") parser.add_argument("--write-html", help="Write the graph to HTML file HTML", dest="write_html", default="data.html") args = parser.parse_args() FORMAT = '%(asctime)-15s %(levelname)s %(message)s' logging.basicConfig( format=FORMAT, level=logging.INFO) logger = logging.getLogger(__name__) if args.filename: logger.info("Loading: {}".format(args.filename[0])) HOST = args.host PORT = args.port return args def get_scenario(args): m = SourceFileLoader("scenario", args.filename[0]) return m.load_module() def get_keystone_id(): keystone_project_id = None for pdp_key, pdp_value in check_pdp(moon_url="http://{}:{}".format(HOST, PORT))["pdps"].items(): print(pdp_value) if pdp_value['security_pipeline'] and pdp_value["keystone_project_id"]: print("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 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 def run(self): # self.sema.acquire() current_request = dict() current_request['url'] = self.url try: current_request['start'] = time.time() logger.info("{} start {}".format(self.uuid, current_request['start'])) r = requests.get(self.url, **self.kwargs) current_request['end'] = time.time() logger.info("{} end {}".format(self.uuid, current_request['end'])) current_request['delta'] = current_request["end"] - current_request["start"] logger.info("{} delta {}".format(self.uuid, current_request['delta'])) except requests.exceptions.ConnectionError: logger.warning("Unable to connect to server") return {} if r: logger.debug(r.status_code) logger.debug(r.text) if r.status_code == 200: logger.warning("error code 200 for {}".format(self.url)) logger.info("\033[1m{}\033[m {}".format(self.url, r.status_code)) try: j = r.json() except Exception as e: logger.error(r.text) else: if j.get("authz"): logger.info("\t\033[32m{}\033[m {}".format(j.get("authz"), j.get("error", ""))) else: logger.info("\t\033[31m{}\033[m {}".format(j.get("authz"), j.get("error", ""))) self.result = current_request # self.sema.release() def send_requests(scenario, keystone_project_id, request_second=1, limit=None): # sema = threading.BoundedSemaphore(value=request_second) backgrounds = [] time_data = dict() start_timing = time.time() request_cpt = 0 rules = itertools.product(scenario.subjects.keys(), scenario.objects.keys(), scenario.actions.keys()) for rule in rules: url = "http://{}:{}/authz/{}/{}".format(HOST, PORT, keystone_project_id, "/".join(rule)) request_cpt += 1 background = AsyncGet(url) backgrounds.append(background) background.start() if limit and limit < request_cpt: break 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() for background in backgrounds: background.join() if background.result: time_data[background.url] = 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 key in time_data: time_delta.append(time_data[key]['delta']) time_delta_sum1 += time_data[key]['delta'] time_delta_average1 = time_delta_sum1 / len(time_data.keys()) return time_delta, time_delta_average1 def write_graph(time_data, legend=None, input=None, image_file=None, html_file=None): logger.info("Writing graph") legends = legend.split(",") result_data = [] time_delta, time_delta_average1 = get_delta(time_data) # time_delta = list() # time_delta_sum1 = 0 # for key in time_data: # time_delta.append(time_data[key]['delta']) # time_delta_sum1 += time_data[key]['delta'] # time_delta_average1 = time_delta_sum1 / len(time_data.keys()) current_legend = legends.pop() data1 = Scatter( x=list(range(len(time_data.keys()))), y=time_delta, name=current_legend, line=dict( color='rgb(123, 118, 255)', shape='spline') ) result_data.append(data1) data1_a = Scatter( x=list(range(len(time_data.keys()))), y=[time_delta_average1 for x in range(len(time_data.keys()))], name=current_legend + " average", line=dict( color='rgb(28, 20, 255)', shape='spline') ) result_data.append(data1_a) time_delta_average2 = None if input: current_legend = legends.pop() time_data2 = json.load(open(input)) time_delta2, time_delta_average2 = get_delta(time_data2) # time_delta2 = list() # time_delta_sum2 = 0 # for key in time_data2: # time_delta.append(time_data2[key]['delta']) # time_delta_sum2 += time_data2[key]['delta'] # time_delta_average2 = time_delta_sum2 / len(time_data2.keys()) for key in time_data.keys(): if key in time_data2: time_delta2.append(time_data2[key]['delta']) else: time_delta2.append(None) data2 = Scatter( x=list(range(len(time_data.keys()))), y=time_delta2, name=current_legend, line=dict( color='rgb(255, 192, 118)', shape='spline') ) result_data.append(data2) data2_a = Scatter( x=list(range(len(time_data.keys()))), y=[time_delta_average2 for x in range(len(time_data.keys()))], name=current_legend + " average", line=dict( color='rgb(255, 152, 33)', shape='spline') ) result_data.append(data2_a) if image_file: plotly.offline.plot( { "data": result_data, "layout": Layout( title="Request times delta", xaxis=dict(title='Requests'), yaxis=dict(title='Request duration'), ) }, filename=html_file, image="svg", image_filename=image_file, image_height=1000, image_width=1200 ) else: plotly.offline.plot( { "data": result_data, "layout": Layout( title="Request times delta", xaxis=dict(title='Requests'), yaxis=dict(title='Request duration'), ) }, filename=html_file, ) if time_delta_average2: logger.info("Average: {} and {}".format(time_delta_average1, time_delta_average2)) return 1-time_delta_average2/time_delta_average1 return 0 def write_distgraph(time_data, legend=None, input=None, image_file=None, html_file=None): logger.info("Writing graph") legends = legend.split(",")[::-1] result_data = [] time_delta, time_delta_average1 = get_delta(time_data) result_data.append(time_delta) time_delta_average2 = None if input: time_data2 = json.load(open(input)) time_delta2, time_delta_average2 = get_delta(time_data2) result_data.append(time_delta2) # Create distplot with custom bin_size fig = ff.create_distplot(result_data, legends, bin_size=.2) # Plot! plotly.offline.plot( fig, image="svg", image_filename=image_file, image_height=1000, image_width=1200 ) if time_delta_average2: logger.info("Average: {} and {}".format(time_delta_average1, time_delta_average2)) return 1-time_delta_average2/time_delta_average1 return 0 def main(): args = init() scenario = get_scenario(args) keystone_project_id = get_keystone_id() time_data = send_requests(scenario, keystone_project_id, request_second=args.request_second, limit=args.limit) save_data(args.write, time_data) if not args.testonly: if args.distgraph: overhead = write_distgraph(time_data, legend=args.legend, input=args.input, image_file=args.write_image, html_file=args.write_html) else: overhead = write_graph(time_data, legend=args.legend, input=args.input, image_file=args.write_image, html_file=args.write_html) logger.info("Overhead: {:.2%}".format(overhead)) if __name__ == "__main__": main()