config drive defaults to null + added to additional nodegroups

Author: wtripp180901

environments/site/tofu/additional.tf

@@ -12,6 +12,7 @@ module "additional" {
   cluster_domain_suffix = var.cluster_domain_suffix
   key_pair = var.key_pair
   environment_root = var.environment_root
+  config_drive = var.config_drive
 
   # can be set for group, defaults to top-level value:
   image_id = lookup(each.value, "image_id", var.cluster_image_id)

environments/site/tofu/compute.tf

@@ -12,6 +12,7 @@ module "compute" {
   cluster_domain_suffix = var.cluster_domain_suffix
   key_pair = var.key_pair
   environment_root = var.environment_root
+  config_drive = var.config_drive
 
   # can be set for group, defaults to top-level value:
   image_id = lookup(each.value, "image_id", var.cluster_image_id)
@@ -60,7 +61,5 @@ module "compute" {
     "gateway_ip",
     "nodename_template",
   ]
-
-  config_drive = var.config_drive
 
 }

environments/site/tofu/login.tf

@@ -12,6 +12,7 @@ module "login" {
   cluster_domain_suffix = var.cluster_domain_suffix
   key_pair = var.key_pair
   environment_root = var.environment_root
+  config_drive = var.config_drive
 
   # can be set for group, defaults to top-level value:
   image_id = lookup(each.value, "image_id", var.cluster_image_id)
@@ -64,7 +65,5 @@ module "login" {
     "gateway_ip",
     "nodename_template",
   ]
-
-  config_drive = var.config_drive
 
 }

environments/site/tofu/node_group/variables.tf

@@ -194,10 +194,5 @@ variable "allowed_keys" {
 }
 
 variable "config_drive" {
-    description = <<-EOT
-        Whether to enable Nova config drives on all nodes, which will mount a drive containing
-        information that would usually be available through the metadata service.
-    EOT
     type = bool
-    default = false
 }

environments/site/tofu/variables.tf

@@ -320,5 +320,5 @@ variable "config_drive" {
         information usually provided through the metadata service.
     EOT
     type = bool
-    default = false
+    default = null
 }