add per_unit_storage_throughput

Author: Sharon Yu

modules/file-system/managed-lustre/README.md

@@ -271,6 +271,7 @@ No modules.
 | <a name="input_name"></a> [name](#input\_name) | Name of the Lustre instance | `string` | n/a | yes |
 | <a name="input_network_id"></a> [network\_id](#input\_network\_id) | The ID of the GCE VPC network to which the instance is connected given in the format:<br/>`projects/<project_id>/global/networks/<network_name>`" | `string` | n/a | yes |
 | <a name="input_network_self_link"></a> [network\_self\_link](#input\_network\_self\_link) | Network self-link this instance will be on, required for checking private service access | `string` | n/a | yes |
+| <a name="input_per_unit_storage_throughput"></a> [per\_unit\_storage\_throughput](#input\_per\_unit\_storage\_throughput) | Throughput of the instance in MB/s/TiB. Valid values are 125, 250, 500, 1000. | `number` | `1000` | no |
 | <a name="input_private_vpc_connection_peering"></a> [private\_vpc\_connection\_peering](#input\_private\_vpc\_connection\_peering) | The name of the VPC Network peering connection.<br/>If using new VPC, please use community/modules/network/private-service-access to create private-service-access and<br/>If using existing VPC with private-service-access enabled, set this manually." | `string` | n/a | yes |
 | <a name="input_project_id"></a> [project\_id](#input\_project\_id) | ID of project in which Lustre instance will be created. | `string` | n/a | yes |
 | <a name="input_remote_mount"></a> [remote\_mount](#input\_remote\_mount) | Remote mount point of the Managed Lustre instance | `string` | n/a | yes |

modules/file-system/managed-lustre/main.tf

@@ -65,8 +65,9 @@ resource "google_lustre_instance" "lustre_instance" {
   instance_id = local.instance_id
   location    = var.zone
 
-  filesystem   = var.remote_mount
-  capacity_gib = var.size_gib
+  filesystem                  = var.remote_mount
+  capacity_gib                = var.size_gib
+  per_unit_storage_throughput = var.per_unit_storage_throughput
 
   labels  = local.labels
   network = var.network_id

modules/file-system/managed-lustre/variables.tf

@@ -77,6 +77,12 @@ variable "size_gib" {
   default     = 18000
 }
 
+variable "per_unit_storage_throughput" {
+  description = "Throughput of the instance in MB/s/TiB. Valid values are 125, 250, 500, 1000."
+  type        = number
+  default     = 1000
+}
+
 variable "labels" {
   description = "Labels to add to the Managed Lustre instance. Key-value pairs."
   type        = map(string)