filter_plugins/validators.py

@@ -0,0 +1,11 @@
+class FilterModule:
+    def filters(self):
+        return {
+            "choices": choices,
+        }
+
+
+def choices(value, choices): 
+    if value not in choices:
+        raise ValueError(f"{value} not in {choices}")
+    return value

playbooks/aruba.yml

@@ -59,7 +59,8 @@
       4:
         name: "Client 2"
         untagged: 1002
-        speed: 100fdx
+        speed: 1000
+        duplex: half
         loop_protect: true
       5:
         name: "Client 3"

roles/aruba/templates/config.j2

@@ -148,6 +148,12 @@ interface {{ id | int }}
     enable
 {% else %}
     no enable
+{% endif %}
+{% if iface.speed is defined %}
+    speed {{ iface.speed | int | choices([10, 100, 1000]) }}
+{% endif %}
+{% if iface.duplex is defined %}
+    duplex {{ iface.duplex | choices(["full", "half", "auto"]) }}
 {% endif %}
     exit