dyndns updater

dyndns-update.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+## imports
+import json
+import requests
+import os, sys
+
+## loaders
+from dotenv import load_dotenv
+
+env_path = os.path.abspath ( os.path.join ( os.curdir, os.path.relpath('.env') ) )
+load_dotenv(verbose=True, dotenv_path=env_path)
+
+## constants
+
+PDNS_API_BASE = os.getenv("PDNS_API_BASE")
+PDNS_TOKEN = os.getenv("PDNS_TOKEN")
+
+def pprint(text):
+  print (json.dumps(text, sort_keys=True, indent=4, separators=(',', ': ')))
+
+def get_ip():
+    r = requests.get('http://ipinfo.io')
+    return (r.json()['ip'])
+
+def set_record(zone, name, type, record):
+  payload = {
+    'rrsets': [
+      {
+        'name': name,
+        'type': type,
+        'ttl': 1,
+        'changetype': "REPLACE",
+        'records': [ record ]
+      }
+    ]
+  }
+  print ('payload')
+  pprint(payload)
+  p = requests.patch(PDNS_API_BASE + 'zones/' + zone, headers={'X-API-KEY': PDNS_TOKEN}, json=payload)
+
+  print (p.text)
+  print (p.status_code)
+
+record = {
+    'disabled': False,
+    'content': get_ip()
+    }
+
+if len(sys.argv) > 1:
+    if len(sys.argv) > 2:
+        record = {
+            'disabled': False,
+            'content': get_ip()
+            }
+    set_record  (sys.argv[1], sys.argv[2]+'.', 'A', record)
+else:
+  print('Updates ip record of NAME in ZONE to current IP from ipinfo.io\n\nUsage:\n' + sys.argv[0] + ' ZONE NAME')