terraform/modules/network/outputs.tf

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

output "subnets_ids"{
  value = {
    frontend  = google_compute_subnetwork.front.id,
    backend   = google_compute_subnetwork.backend.id,
    database  = google_compute_subnetwork.database.id
  }
}