ssh-host/ssh-host.py

#!/usr/bin/python
import subprocess
import argparse
import configparser
cp = configparser.ConfigParser(interpolate=configparser.ExtendedInterpolation())
cp.read('hostnames.ini')
if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    group = parser.add_mutually_exclusive_group(required=True)
    group.add_argument('-o','—-wan',action = 'store_true')
    group.add_argument('-l','--lan',action = 'store_true')
    parser.add_argument('-p','--pre-script', help= 'script to run before connecting(in config dir)')
    parser.add_argument('name',help='name of config file to use (sans .cfg)')
    parser.add_argument('arg',nargs = '*')
    args = parser.parse_args()
    cmd = ['ssh','-F','~/.ssh/{}.cfg'.format(args.name)]
    subprocess.call(cmd)