Allow setting config_drive

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)
@@ -60,4 +61,5 @@ module "compute" {
     "gateway_ip",
     "nodename_template",
   ]
+
 }

environments/site/tofu/control.tf

@@ -94,4 +94,6 @@ resource "openstack_compute_instance_v2" "control" {
       %{endif}
   EOF
 
+  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)
@@ -65,4 +66,5 @@ module "login" {
     "nodename_template",
     "security_group_ids"
   ]
+
 }

environments/site/tofu/node_group/nodes.tf

@@ -120,6 +120,8 @@ resource "openstack_compute_instance_v2" "compute_fixed_image" {
 
   availability_zone = var.match_ironic_node ? "${local.baremetal_az}::${var.baremetal_nodes[each.key]}" : var.availability_zone
 
+  config_drive = var.config_drive
+
   lifecycle {
     ignore_changes = [
       image_id,
@@ -175,6 +177,8 @@ resource "openstack_compute_instance_v2" "compute" {
 
   availability_zone = var.match_ironic_node ? "${local.baremetal_az}::${var.baremetal_nodes[each.key]}" : var.availability_zone
 
+  config_drive = var.config_drive
+
 }
 
 resource "openstack_networking_floatingip_associate_v2" "fip" {

environments/site/tofu/node_group/variables.tf

@@ -192,3 +192,7 @@ variable "allowed_keys" {
     type = list
     # don't provide a default here as allowed keys may depend on module use
 }
+
+variable "config_drive" {
+    type = bool
+}

environments/site/tofu/variables.tf

@@ -313,3 +313,12 @@ variable "cluster_nodename_template" {
     type = string
     default = "$${cluster_name}-$${node}.$${cluster_name}.$${cluster_domain_suffix}"
 }
+
+variable "config_drive" {
+    description = <<-EOT
+        Whether to enable Nova config drives on all nodes, which will attach a drive containing
+        information usually provided through the metadata service.
+    EOT
+    type = bool
+    default = null
+}