Fix permadiff in output

Author: gleichda

examples/network_connectivity_center/main.tf

@@ -47,10 +47,7 @@ module "network_connectivity_center" {
           virtual_machine = google_compute_instance.router_appliance_1.id
           ip_address      = google_compute_instance.router_appliance_1.network_interface[0].network_ip
         },
-        {
-          virtual_machine = google_compute_instance.router_appliance_2.id
-          ip_address      = google_compute_instance.router_appliance_2.network_interface[0].network_ip
-        }
+
       ]
       location                   = var.instance_region
       site_to_site_data_transfer = false
@@ -248,24 +245,3 @@ resource "google_compute_instance" "router_appliance_1" {
     }
   }
 }
-
-resource "google_compute_instance" "router_appliance_2" {
-  name           = "fake-router-appliance-2"
-  machine_type   = "e2-medium"
-  project        = var.project_id
-  can_ip_forward = true
-  zone           = random_shuffle.zone.result[0]
-
-  boot_disk {
-    initialize_params {
-      image = "debian-cloud/debian-11"
-    }
-  }
-
-  network_interface {
-    subnetwork = module.router_appliance_spoke_vpc.subnets["${var.instance_region}/router-appliance-subnet-01"].id
-    access_config {
-      network_tier = "PREMIUM"
-    }
-  }
-}

examples/network_connectivity_center/outputs.tf

@@ -21,12 +21,7 @@ output "project_id" {
 
 output "ncc_hub_name" {
   description = "Name of the NCC Hub (required for testing)"
-  value       = module.network_connectivity_center.ncc_hub.name
-}
-
-output "ncc_hub" {
-  description = "The NCC Hub object"
-  value       = module.network_connectivity_center.ncc_hub
+  value       = element(reverse(split("/", module.network_connectivity_center.ncc_hub.name)), 0)
 }
 
 output "vpc_spokes" {