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

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

output "subnet_ids" {
  value = {
    frontend = google_compute_subnetwork.frontend.id
    backend  = google_compute_subnetwork.backend.id
    database = google_compute_subnetwork.database.id
  }
}