Netcup DNS API DynDNS Docker Client

Credits

based on business logic from:

• https://github.com/fernwerker/ownDynDNS
• https://github.com/stecklars/dynamic-dns-netcup-api

This container uses the official PHP image as a base image (cli-alpine)

pre requirements

• Create each host record in your netcup CCP before using the script. The script does not create any missing records!

run as docker container

via docker-compose.yml on your NAS

version: '3'

services:
    netcup-dyndns:
        image: b2un0/netcup-dyndns:latest
        restart: unless-stopped
        container_name: netcup-dyndns
        network_mode: host # necessary for ipv6!
        environment:
            SCHEDULE: "*/10 * * * *" # https://crontab.guru/
            DOMAIN: "nas.domain.tld"
            MODE: "both" # can be "@", "*" or "both"
            IPV4: "yes"
            IPV6: "yes"
            TTL: "300" # 0 or remove if zone ttl should not change
            CUSTOMER_ID: "<customerId>"
            API_KEY: "<apiKey>"
            API_PASSWORD: "<apiPassword>"

run without docker

via wrapper.php (or some other script name)

<?php

$_ENV['DOMAIN'] = 'nas.domain.tld';
$_ENV['MODE'] = 'both';  # can be "@", "*" or "both"

$_ENV['CUSTOMER_ID'] = '<customerId>';
$_ENV['API_KEY'] = '<apiKey>';
$_ENV['API_PASSWORD'] = '<apiPassword>';

$_ENV['TTL'] = 300; # 0 or remove if zone ttl should not change

$_ENV['IPV4'] = 'yes';
$_ENV['IPV6'] = 'no';

$_ENV['FORCE'] = 'no';

require 'updater.php';

References

• DNS API Documentation: https://ccp.netcup.net/run/webservice/servers/endpoint.php

License

Published under GNU General Public License v3.0