feat(nebula): adding multiple data disk support for Virtual Machines

modules/nebula/main.tf

@@ -32,7 +32,18 @@ variable "one_sys_datastore" {
   default = "100"
 }
 
-
+locals {
+  data_disks = flatten([
+    for vm_key, vm in var.vms : [
+       for disk in vm.data_disks : {
+          name = "${vm_key}.${vm.domain}-data-${disk.name}"
+          size = disk.size
+          persist = disk.persistent
+       }
+    ]
+   ])
+}
+  
 // system image
 resource "opennebula_image" "system" {
   for_each = var.vms
@@ -47,19 +58,22 @@ resource "opennebula_image" "system" {
   permissions = var.permissions
 }
 
-/* data image not needed now
-resource "opennebula_image" "data" {
-  for_each = var.vms
 
-  name = "data-${each.key}.${each.value.domain}"
-  path = "https://vulcain.cadoles.com/empty_40G"
-  datastore_id = var.one_image_ds 
-  description = "data disk for ${each.key}"
-  persistent = each.value.data_image_persistent
+// data image not needed now
+resource "opennebula_image" "data" {
+  for_each = {
+     for ds in local.data_disks : "${ds.vm_key}.${ds.name}" => ds
+  }
+
+  name = each.value.name
+  path = "https://vulcain.cadoles.com/empty_${each.value.size}"
+  datastore_id = var.one_image_ds
+  description = "Data disk of ${each.value.size} for ${each.value.vm_key}"
+  persistent = each.value.persist
   format = var.image_format
   dev_prefix = var.dev_prefix
   permissions = var.permissions
-}*/
+}
 
 resource "opennebula_template" "vm_template" {
   for_each = var.vms