.dockerignore

@@ -1,4 +0,0 @@
-ci
-README.md
-requirements.txt
-*.yaml

main.py

@@ -3,7 +3,6 @@
 import itertools
 import os
 import sys
-import typing
 import logging
 
 import yaml
@@ -16,12 +15,6 @@ from schema import And, Optional, Use, Schema
 
 logger = logging.getLogger('ovhdns')
 
-def str_or_list(i: typing.Union[str, typing.List[str]]) -> typing.List[str]:
-    if isinstance(i, str):
-        return [i]
-    return i
-
-
 config_schema = Schema({
     'ovh': {
         'application_key': Use(str),
@@ -30,7 +23,7 @@ config_schema = Schema({
         'endpoint': Use(str),
     },
     'zone': Use(str),
-    Optional('subdomain', default=''): Use(str_or_list),
+    Optional('subdomain', default=''): Use(str),
     Optional('field_type', default='A'): And(Use(str), Use(str.upper), dns.rdatatype.RdataType.make),
     Optional('logging', default={'level': ':WARNING,ovhdns:INFO'}): {
         Optional('level', default=':WARNING,ovhdns:INFO'): Use(str),
@@ -115,49 +108,44 @@ def main(config, level, force_refresh):
     logger.debug('Found records %d:', len(records))
     for r in records:
         logger.debug(' - %s', repr(r))
-    logging.info('matching against subdomains %s', config['subdomain'])
-    records_dict = {}
-    for subdomain in config['subdomain']:
-        records_dict[subdomain] = [
-            r
-            for r in records
-            if r['fieldType'] == config['field_type']
-            and r['zone'] == config['zone']
-            and r['subDomain'] == subdomain
-        ]
-    logger.info('found matching records: %s', records_dict)
-    for v in records_dict.values():
-        if len(v) > 1:
-            logger.error('found more than one record, don\'t know which to pick')
-            sys.exit(1)
+    records = [
+        r
+        for r in records
+        if r['fieldType'] == config['field_type']
+        and r['zone'] == config['zone']
+        and r['subDomain'] == config['subdomain']
+    ]
+    logger.info('found matching records: %s', records)
+    if len(records) > 1:
+        logger.error('found more than one record, don\'t know which to pick')
+        sys.exit(1)
 
     my_ips = get_my_ips()
     need_refresh = False
-    for subdomain, records in records_dict.items():
-        if len(records) == 1:
-            logger.info('record already present, updating if needed')
-            if my_ips[0] == records[0]['target']:
-                logger.info('ip is up-to-date, skipping update')
-            else:
-                need_refresh = True
-                ovh_client.put(
-                    f'/domain/zone/{config["zone"]}/record/{records[0]["id"]}',
-                    target=my_ips[0],
-                    ttl=config['ttl'],
-                )
-                logger.info('updated record, new ip is %s', my_ips[0])
-
+    if len(records) == 1:
+        logger.info('record already present, updating if needed')
+        if my_ips[0] == records[0]['target']:
+            logger.info('ip is up-to-date, skipping update')
         else:
-            logger.info('record not already present, creating new one')
             need_refresh = True
-            ovh_client.post(
-                f'/domain/zone/{config["zone"]}/record/',
-                subDomain=subdomain,
+            ovh_client.put(
+                f'/domain/zone/{config["zone"]}/record/{records[0]["id"]}',
                 target=my_ips[0],
-                fieldType=config['field_type'],
                 ttl=config['ttl'],
             )
-            logger.info('created new record, ip is %s', my_ips[0])
+            logger.info('updated record, new ip is %s', my_ips[0])
+
+    else:
+        logger.info('record not already present, creating new one')
+        need_refresh = True
+        ovh_client.post(
+            f'/domain/zone/{config["zone"]}/record/',
+            subDomain=config['subdomain'],
+            target=my_ips[0],
+            fieldType=config['field_type'],
+            ttl=config['ttl'],
+        )
+        logger.info('created new record, ip is %s', my_ips[0])
 
     if need_refresh or force_refresh:
         ovh_client.post(f'/domain/zone/{config["zone"]}/refresh')