but3-iac/terraform/modules/network/outputs.tf

output "vpc" {
  value = google_compute_network.vpc_terraform.id
}

output "subnets" {
    value = {
        frontend = google_compute_subnetwork.subnet_frontend.id
        backend = google_compute_subnetwork.subnet_backend.id
        database = google_compute_subnetwork.subnet_database.id
    }
}