Add ability to exclude servers from port-forwarding

main.py

@@ -69,6 +69,8 @@ def apply_port_changes():
             label = "Allocation " + str(alloc["id"]) + " for " + node_internal_name
             if alloc["id"] in allocation_server_lookup.keys():
                 svr = allocation_server_lookup[alloc["id"]]
+                if "pf_exclude" in svr.description:
+                    continue
                 label = svr["name"] + "(" + svr["identifier"] + ") allocation"
 
             rules.append(create_rule(label, node_internal_ip, alloc["port"]))