You've already forked da-ddnsclient
101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
#!/usr/bin/env python
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import click
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import click_config_file
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import requests
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import dns.resolver
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import tldextract
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from lib.directadmin import DirectAdminClient, DirectAdminClientException
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def get_zone_and_name(record_domain):
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"""Find a suitable zone for a domain
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:param str record_name: the domain name
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:returns: (the zone, the name in the zone)
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:rtype: tuple
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"""
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(subdomain, domain, suffix) = tldextract.extract(record_domain)
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directadmin_zone = ".".join((domain, suffix))
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directadmin_name = subdomain
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return directadmin_zone, directadmin_name
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def get_directadmin_client(url, username, password):
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return DirectAdminClient(
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url,
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username,
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password)
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def getipv6(hostname):
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answers = dns.resolver.query(hostname, 'AAAA')
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for ip in answers:
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return str(ip).strip()
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def getipv4(hostname):
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answers = dns.resolver.query(hostname, 'A')
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for ip in answers:
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return str(ip).strip()
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@click.command()
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@click_config_file.configuration_option()
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@click.option('--hostname', help='The FQDN you wish to update for DynamicDNS on DirectAdmin server')
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@click.option('--url', help='The FQDN to access DirectAdmin server e.g https://my.directadmin.com:2222')
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@click.option('--username', help='The username for your account on DirectAdmin server')
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@click.option('--password', help='The password for your account on DirectAdmin server')
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def ddns_updater(hostname, url, username, password):
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click.echo('Updating DNS for ' + hostname)
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(directadmin_zone, directadmin_name) = get_zone_and_name(hostname)
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da_client = ""
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try:
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da_client = get_directadmin_client(url, username, password)
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except DirectAdminClientException as e:
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click.echo(e)
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exit(1)
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current_ip4 = requests.get('http://icanhazip.com').text.strip()
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# current_ip6 = requests.get('http://ip1.dynupdate6.no-ip.com').text.strip()
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hostname_resolves_to_ip4 = getipv4(hostname)
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# hostname_resolves_to_ip6 = getipv6(hostname)
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click.echo("Current External IP: {}".format(current_ip4))
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click.echo("Hostname resolves to: {}".format(hostname_resolves_to_ip4))
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# click.echo("Current External IP6: {}".format(current_ip6))
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# click.echo("Hostname resolves to: {}".format(hostname_resolves_to_ip6))
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if current_ip4 != hostname_resolves_to_ip4:
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click.echo("Current V4 IP has changed, updating...")
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try:
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response = da_client.update_dns_record(directadmin_zone,
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"A",
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directadmin_name,
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hostname_resolves_to_ip4,
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current_ip4, 30)
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if int(response['error']) == 0:
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click.echo("Successfully updated A record for " + hostname)
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except DirectAdminClientException as e:
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click.echo("Error updating A record: %s" % e)
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#
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# if current_ip6 != hostname_resolves_to_ip6:
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# click.echo("Current V6 IP has changed, updating...")
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# try:
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# response = da_client.update_dns_record(directadmin_zone,
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# "AAAA",
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# directadmin_name,
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# hostname_resolves_to_ip6,
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# current_ip6, 30)
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# if int(response['error']) == 0:
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# click.echo("Successfully updated AAAA record for " + hostname)
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# except DirectAdminClientException as e:
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# click.echo("Error updating AAAA record: %s" % e)
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if __name__ == '__main__':
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ddns_updater()
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