bundles/pppd: add dyndns capability

bundles/pppd/files/dyndns

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import requests
+from sys import argv
+
+INTERFACE = argv[1]
+LOCAL_IP = argv[4]
+
+UPDATE_URL = '${url}'
+USERNAME = '${username}'
+PASSWORD = '${password}'
+
+r = requests.get(
+    UPDATE_URL.format(
+        ip=LOCAL_IP,
+    ),
+    auth=(
+        USERNAME,
+        PASSWORD,
+    )
+)
+
+with open('/var/tmp/dyndns.monitoring', 'w') as s:
+    s.write(str(r.status_code))