use netbox's tagged_vlans on an interface to create sub-interfaces

vyos.conf.j2

@@ -69,14 +69,18 @@ interfaces {
         {% if not iface_data['enabled'] %}disable{% endif %}
         {% if iface_data['lag'] %}bond-group {{ iface_data['lag']['name'] }}{% endif %}
 
-        {% for subiface_name, subiface_data in pillar['netbox']['interfaces'].items() %}{% if subiface_data['form_factor']['label'] == 'Virtual' and subiface_name.startswith( iface_name + "." ) %}
-        vif {{ subiface_name.split( "." )[ 1 ] }} {
-            description "{{ subiface_data['description'].replace('"','\\"') or "-" }}"
+        {% for tagged_vlan in iface_data['tagged_vlans'] %}
+        {% set subiface_data = salt['pillar.get']('netbox:interfaces:%s.%04d'%(iface_name,tagged_vlan['vid']),{'description':'','addresses':[],'enabled':False}) %}
+        vif {{ tagged_vlan['vid'] }} {
+            description "{{ tagged_vlan['name'].replace('"','\\"') or "-" }} => {{ subiface_data['description'].replace('"','\\"') or "-" }}"
             {% for address in subiface_data['addresses'] %}
                 address {{ address['address'] }}
             {% endfor %}
             {% if not subiface_data['enabled'] %}disable{% endif %}
         }
+        {% endfor %}
+
+        {% for subiface_name, subiface_data in pillar['netbox']['interfaces'].items() %}{% if subiface_data['form_factor']['label'] == 'Virtual' and subiface_name.startswith( iface_name + "." ) %}
         {% endif %}{% endfor %}
 
         {% if salt['pillar.get']('interfaces:'+iface_name+':ip') %}