reintroduce docker image path output in AR module (#2433)

blueprints/gke/patterns/autopilot-cluster/outputs.tf

@@ -25,7 +25,7 @@ output "created_resources" {
       vpc_id    = module.vpc[0].id
     },
     !var.registry_create ? {} : {
-      registry = module.registry[0].image_path
+      registry = module.registry[0].docker_image_path
     },
     !local.cluster_create ? {} : {
       cluster              = module.cluster[0].id

modules/artifact-registry/README.md

@@ -230,7 +230,8 @@ module "registry-docker" {
 
 | name | description | sensitive |
 |---|---|:---:|
-| [id](outputs.tf#L17) | Fully qualified repository id. |  |
-| [name](outputs.tf#L22) | Repository name. |  |
-| [repository](outputs.tf#L27) | Repository object. |  |
+| [docker_image_path](outputs.tf#L17) | Repository path for Docker images. |  |
+| [id](outputs.tf#L27) | Fully qualified repository id. |  |
+| [name](outputs.tf#L32) | Repository name. |  |
+| [repository](outputs.tf#L37) | Repository object. |  |
 <!-- END TFDOC -->

modules/artifact-registry/outputs.tf

@@ -14,6 +14,16 @@
  * limitations under the License.
  */
 
+output "docker_image_path" {
+  description = "Repository path for Docker images."
+  value = join("/", [
+    "${var.location}-${local.format_string}.pkg.dev",
+    var.project_id,
+    var.name
+  ])
+  depends_on = [google_artifact_registry_repository.registry]
+}
+
 output "id" {
   description = "Fully qualified repository id."
   value       = google_artifact_registry_repository.registry.id