wip: test-keypair without file

nodes/main.tf

-# is created in internal-network module and called in root module
-variable "internal_subnet_id" {type = string}
-
 variable "image_compute" {}
 variable "flavor" {}
 
@@ -34,7 +31,6 @@ data "openstack_images_image_v2" "compute" {
 
 # creates compute node
 resource "openstack_compute_instance_v2" "compute" {
-  depends_on      = [var.internal_subnet_id]
   name            = "c${count.index}"
   image_id        = data.openstack_images_image_v2.compute.id
   flavor_name     = var.flavor
@@ -52,7 +48,7 @@ resource "openstack_compute_instance_v2" "compute" {
 
 # defines the networks of the instance
   network {
-    name = var.internal_network
+    uuid = var.internal_network
   }
 }