Store VMs images in a more persistent location

shared_modules/variables.tf

@@ -13,7 +13,7 @@ variable "pool_name" {
 variable "pool_path" {
   description = "Path for the storage pool"
   type        = string
-  default     = "/tmp/tf_tmp_storage"
+  default     = "/opt/tf_tmp_storage"
 }
 
 variable "instance_count" {
@@ -71,7 +71,7 @@ variable "memory" {
 variable "vcpu" {
   description = "Number of virtual CPUs"
   type        = number
-  default     = 2
+  default     = 1
 }
 
 variable "network_mode" {