Create a Mikrotik address list from the AWS 'ip-ranges' API

mikrotik_aws_addresslists.py

#!/usr/bin/python3

# -*- coding: iso-8859-1 -*-

# Launch with AWS region name as the only command line argument ie. ./mikrotik_aws_addresslists.py eu-west-1
# A list of addresses, along with requisite terminal commands prepended to each line is spewed forth from stdout, 
# which can be redirected to a file.

import signal
import json
import requests
import sys

#==================================================================================================================

def interruptHandler(signum, frame):
    exit()
    return

def main():
    response = requests.Session().get("https://ip-ranges.amazonaws.com/ip-ranges.json")

    if response.status_code != 200:
       return

    print(str.join('\n', ['/ip firewall address-list add list=' + sys.argv[1] + ' address=' + row['ip_prefix'] for row in response.json()['prefixes'] if row['region'] == sys.argv[1]]))
    return

#==================================================================================================================

if __name__ == "__main__":
    signal.signal(signal.SIGINT, interruptHandler)
    main()