Nginx proxy manager migrate

transfer.py

import requests
import argparse
import json

parser = argparse.ArgumentParser(description='Transfer proxy hosts from one nginx_proxy_manager instance to another')
parser.add_argument('--source', type=str, help='url of source nginx_proxy_manager')
parser.add_argument('--source_auth', type=str, help='Authorization header of source nginx proxy manager')
parser.add_argument('--dest', type=str, help='url of destanation nginx_proxy_manager or file')
parser.add_argument('--dest_auth', type=str, help='Authorization header of dest nginx proxy manager')

args = parser.parse_args()

def save(url, auth):
    response = requests.get(f'{url}/api/nginx/proxy-hosts',
                             headers={'Authorization': auth})
    with open("proxy-hosts.json", 'w') as f:
        json.dump(response.json(), f)
    return response.json()

def post_body(domain_names, forward_host, forward_port):
    return {
        "domain_names": domain_names,
        "forward_scheme": "http",
        "forward_host": forward_host,
        "forward_port": forward_port,
        "access_list_id": "0",
        "certificate_id": 0,
        "meta": {
            "letsencrypt_agree": False,
            "dns_challenge": False
        },
        "advanced_config": "",
        "locations": [],
        "block_exploits": False,
        "caching_enabled": False,
        "allow_websocket_upgrade": False,
        "http2_support": False,
        "hsts_enabled": False,
        "hsts_subdomains": False,
        "ssl_forced": False
    }


if args.source:
    if args.source.startswith(("http://", "https://")):
        source = save(args.source, args.source_auth)
    else:
        with open(args.source, 'r') as f:
            source = json.load(f)
            
    for host in source:
        domain_names = host["domain_names"]
        forward_host = host["forward_host"]
        forward_port = int(host["forward_port"])
        data = post_body(domain_names, forward_host, forward_port)
        
        response = requests.post(f'{args.dest}/api/nginx/proxy-hosts',
                         json = data,
                         headers={'Authorization': args.dest_auth})
        if response.ok:
            print(f"Transfered {domain_names}, {forward_host}, {forward_port}")