Make enabling cloud_init optionnal

For cloud images that needs it, cloud_init can be enabled in the main.tf file. This change will allow deployments that does not require cloud_init to be supported

multiple/shared_modules/cloud-init.tf

@@ -1,8 +1,11 @@
+# Only create the cloudinit disk if enabled
 resource "libvirt_cloudinit_disk" "commoninit" {
-  name      = var.cloudinit_filename
+  count = var.enable_cloudinit ? var.instance_count : 0
+  
+  name      = "${var.cloudinit_filename}-${count.index}"
   user_data = templatefile("${path.module}/cloud_init.yaml", {
     ssh_key = var.ssh_key
   })
-  pool      =  "${var.vm_name}-pool"
+  pool      = "${var.vm_name}-pool"
   depends_on = [libvirt_pool.tf_tmp_storage]
 }

multiple/shared_modules/domain.tf

@@ -3,7 +3,9 @@ resource "libvirt_domain" "domain" {
   name   = "${var.vm_name}-${count.index}"
   memory = var.memory
   vcpu   = var.vcpu
-  cloudinit = libvirt_cloudinit_disk.commoninit.id
+
+  # Only include cloudinit if enabled
+  cloudinit = var.enable_cloudinit ? libvirt_cloudinit_disk.commoninit[count.index].id : null
 
   # ---- optional UEFI support ------------------------------------
   # Firmware – only add the string when a path is supplied

multiple/shared_modules/variables.tf

@@ -40,6 +40,12 @@ variable "cloudinit_filename" {
   default     = "commoninit.iso"
 }
 
+variable "enable_cloudinit" {
+  description = "Enable cloud-init support"
+  type        = bool
+  default     = false
+}
+
 variable "ssh_key" {
   description = "SSH authorized keys for cloud-init"
   type        = string