Initial Import

ddns_updater.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+import socket
+
+import click
+import requests
+import tldextract
+
+from lib.directadmin import DirectAdminClient, DirectAdminClientException
+
+
+def get_zone_and_name(record_domain):
+    """Find a suitable zone for a domain
+    :param str record_name: the domain name
+    :returns: (the zone, the name in the zone)
+    :rtype: tuple
+    """
+    (subdomain, domain, suffix) = tldextract.extract(record_domain)
+
+    directadmin_zone = ".".join((domain, suffix))
+    directadmin_name = subdomain
+
+    return directadmin_zone, directadmin_name
+
+
+def get_directadmin_client(url, username, password):
+    return DirectAdminClient(
+        url,
+        username,
+        password)
+
+
+@click.command()
+@click.option('--hostname', required=False, help='The FQDN you wish to update for DynamicDNS on DirectAdmin server')
+@click.option('--url', required=False, help='The FQDN to access DirectAdmin server e.g https://my.directadmin.com:2222')
+@click.option('--username', required=False, help='The username for your account on DirectAdmin server')
+@click.option('--password', required=False, help='The password for your account on DirectAdmin server')
+def main(hostname, url, username, password):
+    click.echo('Updating DNS for ' + hostname)
+    (directadmin_zone, directadmin_name) = get_zone_and_name(hostname)
+
+    da_client = get_directadmin_client(url, username, password)
+    current_ip = requests.get('https://icanhazip.com').text.strip()
+    hostname_resolves_to = socket.gethostbyname(hostname).strip()
+
+    click.echo(current_ip)
+    click.echo(hostname_resolves_to)
+
+    if current_ip != hostname_resolves_to:
+        try:
+            response = da_client.update_dns_record(directadmin_zone,
+                                                   "A",
+                                                   directadmin_name,
+                                                   hostname_resolves_to,
+                                                   current_ip, 30)
+            if int(response['error']) == 0:
+                click.echo("Successfully updated A record for " + hostname)
+        except DirectAdminClientException as e:
+            click.echo("Error updating A record: %s" % e)
+
+
+if __name__ == '__main__':
+    main()