defaults = {
    'systemd-timers': {
        'timers': {
            'hetzner-dyndns-update': {
                'when': 'hourly',
            },
        },
    },
}


@metadata_reactor.provides(
    'systemd-timers/timers/hetzner-dyndns-update',
)
def command_template(metadata):
    empty_command = f'/usr/bin/python3 /opt/hetzner-dyndns/src/hetzner-api-dyndns.py --api_key {{}} --zone {node.metadata.get('hetzner-dyndns/zone')} --record {node.metadata.get('hetzner-dyndns/record')}'

    return {
        'systemd-timers': {
            'timers': {
                'hetzner-dyndns-update': {
                    'command': node.metadata.get('hetzner-dyndns/api_key').format_into(empty_command),
                },
            },
        },
    }