Allow multiple domain ddns updates

cloudflare ddns/cloudflare_ddns.py

@@ -12,16 +12,13 @@ from ip_helpers import get_public_IP, resolve_name
 logging.basicConfig(stream=sys.stdout, level=logging.INFO, format='%(levelname)s - %(message)s')
 
 parser = argparse.ArgumentParser()
-parser.add_argument('subdomain')
+parser.add_argument('subdomains', nargs='+')
 parser.add_argument('-c', '--config-file', dest='config')
 
 args = parser.parse_args()
 
-subdomain = args.subdomain
-config_file_path = args.config
 
-fixedTopLevelDomain = 'kleinendorst.info'
-fullDomainName = f'{subdomain}.{fixedTopLevelDomain}'
+config_file_path = args.config
 
 config = configparser.ConfigParser()
 config.read(config_file_path)
@@ -34,8 +31,14 @@ if log_path is not None:
     log_path = config['log_changes']['log_path']
     logging.info(f'Logging DNS name changes to {log_path} on IP updates.')
 
-resolvedIP = resolve_name(fullDomainName)
 publicIP = get_public_IP()
+subdomains = args.subdomains
+fixedTopLevelDomain = 'kleinendorst.info'
+
+for subdomain in subdomains:
+    fullDomainName = f'{subdomain}.{fixedTopLevelDomain}'
+
+    resolvedIP = resolve_name(fullDomainName)
     if resolvedIP == publicIP:
         logging.info(f'Currently resolved name already matches the public ip ({publicIP}), exiting...')
         exit(0)