Ajout de l'output

terraform/modules/network/outputs.tf

@@ -0,0 +1,12 @@
+# Output
+output "vpc_id" {
+  value = google_compute_network.vpc.id
+}
+
+output "subnet_id" {
+  value = {
+    frontend = google_compute_subnetwork.frontend.id
+    backend = google_compute_subnetwork.backend.id
+    database = google_compute_subnetwork.database.id
+  }
+}