feat: anthos modules remote fleet project

modules/acm/README.md

@@ -89,6 +89,7 @@ data "google_client_config" "default" {}
 | gcp\_service\_account\_email | The service account email for authentication when `secret_type` is `gcpServiceAccount`. | `string` | `null` | no |
 | hierarchy\_controller | Configurations for Hierarchy Controller. See [Hierarchy Controller docs](https://cloud.google.com/anthos-config-management/docs/how-to/installing-hierarchy-controller) for more details | `map(any)` | `null` | no |
 | https\_proxy | URL for the HTTPS proxy to be used when communicating with the Git repo. | `string` | `null` | no |
+| hub\_project\_id | The project in which the GKE Hub belongs. Defaults to GKE cluster project\_id. | `string` | `""` | no |
 | install\_template\_library | Whether to install the default Policy Controller template library | `bool` | `true` | no |
 | location | GCP location used to reach cluster. | `string` | n/a | yes |
 | metrics\_gcp\_sa\_name | The name of the Google service account for ACM metrics writing | `string` | `"acm-metrics-writer"` | no |

modules/acm/feature.tf

@@ -19,7 +19,7 @@ resource "google_gke_hub_feature" "acm" {
   provider = google-beta
 
   name     = "configmanagement"
-  project  = var.project_id
+  project  = try(var.hub_project_id, var.project_id)
   location = "global"
 }
 
@@ -33,7 +33,7 @@ resource "google_gke_hub_feature_membership" "main" {
   feature  = "configmanagement"
 
   membership = module.registration.cluster_membership_id
-  project    = var.project_id
+  project    = try(var.hub_project_id, var.project_id)
 
   configmanagement {
     version = var.configmanagement_version

modules/acm/main.tf

@@ -24,6 +24,7 @@ module "registration" {
 
   cluster_name              = var.cluster_name
   project_id                = var.project_id
+  hub_project_id            = var.hub_project_id
   location                  = var.location
   enable_fleet_registration = var.enable_fleet_registration
   membership_name           = var.cluster_membership_id

modules/acm/variables.tf

@@ -24,6 +24,12 @@ variable "project_id" {
   type        = string
 }
 
+variable "hub_project_id" {
+  description = "The project in which the GKE Hub belongs. Defaults to GKE cluster project_id."
+  type        = string
+  default     = ""
+}
+
 variable "location" {
   description = "GCP location used to reach cluster."
   type        = string