Added dynamic description of compute-vm (#328)

* Added dynamic description of compute-vm

* Re-ordered variables alphabetically

modules/compute-vm/README.md

@@ -258,6 +258,7 @@ module "instance-group" {
 | *can_ip_forward* | Enable IP forwarding. | <code title="">bool</code> |  | <code title="">false</code> |
 | *confidential_compute* | Enable Confidential Compute for these instances. | <code title="">bool</code> |  | <code title="">false</code> |
 | *create_template* | Create instance template instead of instances. | <code title="">bool</code> |  | <code title="">false</code> |
+| *description* | Description of a Compute Instance. | <code title="">string</code> |  | <code title="">Managed by the compute-vm Terraform module.</code> |
 | *enable_display* | Enable virtual display on the instances | <code title="">bool</code> |  | <code title="">false</code> |
 | *encryption* | Encryption options. Only one of kms_key_self_link and disk_encryption_key_raw may be set. If needed, you can specify to encrypt or not the boot disk. | <code title="object&#40;&#123;&#10;encrypt_boot            &#61; bool&#10;disk_encryption_key_raw &#61; string&#10;kms_key_self_link       &#61; string&#10;&#125;&#41;">object({...})</code> |  | <code title="">null</code> |
 | *group* | Define this variable to create an instance group for instances. Disabled for template use. | <code title="object&#40;&#123;&#10;named_ports &#61; map&#40;number&#41;&#10;&#125;&#41;">object({...})</code> |  | <code title="">null</code> |

modules/compute-vm/main.tf

@@ -122,7 +122,7 @@ resource "google_compute_instance" "default" {
   zone                      = var.zone
   name                      = var.name
   hostname                  = var.hostname
-  description               = "Managed by the compute-vm Terraform module."
+  description               = var.description
   tags                      = var.tags
   machine_type              = var.instance_type
   min_cpu_platform          = var.min_cpu_platform
@@ -253,7 +253,7 @@ resource "google_compute_instance_template" "default" {
   project          = var.project_id
   region           = local.region
   name_prefix      = "${var.name}-"
-  description      = "Managed by the compute-vm Terraform module."
+  description      = var.description
   tags             = var.tags
   machine_type     = var.instance_type
   min_cpu_platform = var.min_cpu_platform
@@ -354,7 +354,7 @@ resource "google_compute_instance_group" "unmanaged" {
   )
   zone        = var.zone
   name        = var.name
-  description = "Terraform-managed."
+  description = var.description
   instances   = [google_compute_instance.default.0.self_link]
   dynamic "named_port" {
     for_each = var.group.named_ports != null ? var.group.named_ports : {}

modules/compute-vm/variables.tf

@@ -92,7 +92,11 @@ variable "create_template" {
   type        = bool
   default     = false
 }
-
+variable "description" {
+  description = "Description of a Compute Instance."
+  type        = string
+  default     = "Managed by the compute-vm Terraform module."
+}
 variable "enable_display" {
   description = "Enable virtual display on the instances"
   type        = bool
@@ -243,3 +247,5 @@ variable "zone" {
   description = "Compute zone."
   type        = string
 }
+
+