fix: use null as default since that's what we check

opzkit · Dec 1, 2023 · 4e861d3 · 4e861d3
1 parent 10ca696
commit 4e861d3
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/vars.tf b/vars.tf
@@ -51,7 +51,7 @@ variable "dns_zone" {
 variable "image" {
   type        = string
   description = "The image to use for instances (can be overridden by master_image, node_image and image in additional_nodes)"
-  default     = ""
+  default     = null
 }
 
 variable "master_types" {
@@ -87,7 +87,7 @@ variable "master_max_instance_lifetime_hours" {
 variable "master_image" {
   type        = string
   description = "The image to use for master instances"
-  default     = ""
+  default     = null
 }
 
 variable "node_types" {
@@ -126,7 +126,7 @@ variable "node_max_instance_lifetime_hours" {
 variable "node_image" {
   type        = string
   description = "The image to use for node instances"
-  default     = ""
+  default     = null
 }
 
 variable "additional_nodes" {