build_wss.py

#!/usr/bin/env python3
import os,sys,socket
 
NUM_DOCKERS=int(sys.argv[1])
 
listwss="list_wss";
with open(listwss,'w') as fwss:
    for d in range(NUM_DOCKERS):
        s=socket.socket();
        s.bind(("", 0));
        WSS_PORT=s.getsockname()[1];
        s.close();
        fwss.write(str(WSS_PORT)+"\n")
os.system("sort list_wss > list_wss__")
os.system("uniq list_wss__ list_wss")