Add common module managing common services and scripts (act_runner, create/restore backups)

Fix script environment variables
Add Fefan configuration
Fix gateway services file provisionning through ssh

modules/apps/gateway/variables.tf

@@ -1,22 +1,27 @@
 variable "name" {
+  description = "Virtual Machine name"
   type = string
 }
 
 variable "vm_id" {
+  description = "Virtual Machine id"
   type = number
 }
 
 variable "node_name" {
+  description = "Proxmox node name"
   type    = string
   default = "mop"
 }
 
 variable "cores" {
+  description = "Number of CPU cores for this virtual machine"
   type    = number
   default = 2
 }
 
 variable "memory" {
+  description = "Memory RAM for this virtual machine" 
   type    = number
   default = 2048
 }
@@ -28,35 +33,39 @@ variable "balloon" {
 }
 
 variable "template_id" {
+  description = "Virtual machine template ID"
   type = number
 }
 
 variable "ssh_public_key" {
-  type        = string
   description = "Public SSH key for cloud-init user"
+  type        = string
 }
 
 variable "hostname" {
-  description = "VM hostname"
+  description = "Virtual Machine hostname (<service-name>)"
   type        = string
   default     = "test"
 }
 
 variable "domain" {
-  description = "VM domain"
+  description = "Virtual Machine domain (example.fr)"
   type        = string
   default     = ""
 }
 
 variable "disk_size" {
+  description = "Disk size for the virtual machine"
   type    = number
   default = 10
 }
 
 variable "proxmox_host_ip" {
+  description = "Proxmox host base ip"
   type = string
 }
 
 variable "vm_ip_address" {
+  description = "Virtual machine ip"
   type = string
 }