fixup! Migrate cluster modules from map(map(string)) to map(object)

Author: pst

aws/cluster/main.tf

@@ -66,7 +66,7 @@ module "cluster" {
   root_device_encrypted   = local.cfg["worker_root_device_encrypted"]
   root_device_volume_size = local.cfg["worker_root_device_volume_size"]
 
-  additional_node_tags = local.cfg["cluster_additional_node_tags"]
+  additional_node_tags = local.cfg["cluster_additional_node_tags"] != null ? local.cfg["cluster_additional_node_tags"] : {}
 
   aws_auth_map_roles    = local.cfg["cluster_aws_auth_map_roles"] != null ? local.cfg["cluster_aws_auth_map_roles"] : ""
   aws_auth_map_users    = local.cfg["cluster_aws_auth_map_users"] != null ? local.cfg["cluster_aws_auth_map_users"] : ""

aws/cluster/variables.tf

@@ -8,7 +8,7 @@ variable "configuration" {
     cluster_min_size         = optional(string)
 
     # Optional attributes with defaults
-    cluster_availability_zones = optional(list(string), [])
+    cluster_availability_zones = optional(list(string))
 
     cluster_vpc_cidr                      = optional(string)
     cluster_vpc_subnet_newbits            = optional(string)
@@ -29,7 +29,7 @@ variable "configuration" {
     metadata_options_http_protocol_ipv6          = optional(string)
     metadata_options_instance_metadata_tags      = optional(string)
 
-    cluster_additional_node_tags = optional(map(string), {})
+    cluster_additional_node_tags = optional(map(string))
 
     cluster_version = optional(string)