Custom Filter mapattributes

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
-ansible/playbooks/wg_clients
+ansible/playbooks/wg_clients
+ansible/playbooks/filter_plugins/__pycache__

ansible/playbooks/filter_plugins/mapattributes.py

@@ -0,0 +1,20 @@
+# Source - https://stackoverflow.com/a/57665825
+# Posted by Rabin, modified by community. See post 'Timeline' for change history
+# Retrieved 2026-07-14, License - CC BY-SA 4.0
+
+#!/usr/bin/env python
+class FilterModule(object):
+  def filters(self):
+    return { 'mapattributes': self.mapattributes }
+
+  def mapattributes(self, list_of_dicts, list_of_keys):
+    l = []
+    for di in list_of_dicts:
+      newdi = { }
+      for key in list_of_keys:
+        # newdi[key] = di[key]
+        if di.get(key, None) != None:
+          newdi[key] = di[key]
+
+      l.append(newdi)
+    return l