feat: add project and location output to fleet-membership (#1740)

Author: apeabody

modules/fleet-membership/README.md

@@ -37,6 +37,8 @@ To deploy this config:
 | Name | Description |
 |------|-------------|
 | cluster\_membership\_id | The ID of the hub membership |
+| location | The location of the hub membership. |
+| project\_id | The project of the hub membership. |
 | wait | An output to use when you want to depend on registration finishing |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

modules/fleet-membership/outputs.tf

@@ -1,5 +1,5 @@
 /**
- * Copyright 2022 Google LLC
+ * Copyright 2022-2023 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,3 +23,14 @@ output "wait" {
   description = "An output to use when you want to depend on registration finishing"
   value       = var.enable_fleet_registration ? google_gke_hub_membership.primary[0].membership_id : local.gke_hub_membership_name
 }
+
+output "project_id" {
+  description = "The project of the hub membership."
+  value       = local.hub_project_id
+}
+
+output "location" {
+  # TODO: google_gke_hub_membership b/300473592
+  description = "The location of the hub membership."
+  value       = "global"
+}