Use terragrunt for live

deployment/live/example-gcp/terragrunt.hcl

@@ -0,0 +1,23 @@
+terraform {
+  source = "${get_repo_root()}/deployment/modules/gcs"
+}
+
+locals {
+  project_id  = "trillian-tessera"
+  location      = "us-central1"
+  base_name = "example-gcs"
+}
+
+remote_state {
+  backend = "gcs"
+
+  config = {
+    project  = local.project_id
+    location = local.location
+    bucket   = "${local.project_id}-${local.base_name}-terraform-state"
+
+    gcs_bucket_labels = {
+      name  = "terraform_state_storage"
+    }
+  }
+}

deployment/modules/gcs/main.tf

@@ -1,3 +1,7 @@
+terraform {
+  backend "gcs" {}
+}
+
 # Services
 resource "google_project_service" "serviceusage_googleapis_com" {
   service = "serviceusage.googleapis.com"