rewritten files such its more abstracted

variables.tf

@@ -7,12 +7,24 @@ variable "realm" {
     type = string
 }
 
+variable "hostname_ipa" {
+    type = string
+}
+
 ## PVE
 
 variable "student_vm_template" {
   type = string
 }
 
+variable "proxmox_host" {
+  type = string
+}
+
+variable "prov_user" {
+  type = string
+}
+
 
 ## General
 variable "petar_ssh_public_key" {
@@ -25,4 +37,6 @@ variable "petar_ssh_private_key" {
   sensitive = true
 }
 
-
+variable "working_directory" {
+  type = string
+}