import os, re import subprocess import itertools import argparse if __name__ == "__main__": parser = argparse.ArgumentParser(description='Generate configuration file for a batch of replicas') parser.add_argument('--prefix', type=str, default='hotstuff.gen') parser.add_argument('--ips', type=str, default=None) parser.add_argument('--iter', type=int, default=10) parser.add_argument('--pport', type=int, default=10000) parser.add_argument('--cport', type=int, default=20000) parser.add_argument('--keygen', type=str, default='./hotstuff-keygen') parser.add_argument('--nodes', type=str, default='nodes.txt') parser.add_argument('--block-size', type=int, default=1) parser.add_argument('--pace-maker', type=str, default='dummy') args = parser.parse_args() if args.ips is None: ips = ['127.0.0.1'] else: ips = [l.strip() for l in open(args.ips, 'r').readlines()] prefix = args.prefix iter = args.iter base_pport = args.pport base_cport = args.cport keygen_bin = args.keygen main_conf = open("{}.conf".format(prefix), 'w') nodes = open(args.nodes, 'w') replicas = ["{}:{};{}".format(ip, base_pport + i, base_cport + i) for ip in ips for i in range(iter)] p = subprocess.Popen([keygen_bin, '--num', str(len(replicas))], stdout=subprocess.PIPE, stderr=open(os.devnull, 'w')) keys = [[t[4:] for t in l.decode('ascii').split()] for l in p.stdout] if not (args.block_size is None): main_conf.write("block-size = {}\n".format(args.block_size)) if not (args.pace_maker is None): main_conf.write("pace-maker = {}\n".format(args.pace_maker)) for r in zip(replicas, keys, itertools.count(0)): main_conf.write("replica = {}, {}\n".format(r[0], r[1][0])) r_conf_name = "{}-sec{}.conf".format(prefix, r[2]) nodes.write("{}:{}\t{}\n".format(r[2], r[0], r_conf_name)) r_conf = open(r_conf_name, 'w') r_conf.write("privkey = {}\n".format(r[1][1])) r_conf.write("idx = {}\n".format(r[2]))