Update vars.tf

vars.tf

@@ -9,3 +9,9 @@ variable "flavor" {
 variable "pool" {
   default = "bright-external-flat-externalnet"
 }
+
+variable "ssh_key" {
+  default     = "~/.ssh/id_rsa"
+  description = "Path to the SSH public key for accessing cloud instances. Used for creating AWS keypair."
+}
+