feat: add Rocky Linux 8 and 9 support

builds/linux/rocky/9/variables-storage.pkr.hcl

@@ -0,0 +1,53 @@
+/*
+    DESCRIPTION:
+    Rocky Linux 9 storage variables used by the Packer Plugin for Proxmox (proxmox-iso).
+*/
+
+// VM Storage Settings
+
+variable "vm_disk_device" {
+  type        = string
+  description = "The device for the virtual disk. (e.g. 'sda')"
+}
+
+variable "vm_disk_use_swap" {
+  type        = bool
+  description = "Whether to use a swap partition."
+}
+
+variable "vm_disk_partitions" {
+  type = list(object({
+    name = string
+    size = number
+    format = object({
+      label  = string
+      fstype = string
+    })
+    mount = object({
+      path    = string
+      options = string
+    })
+    volume_group = string
+  }))
+  description = "The disk partitions for the virtual disk."
+}
+
+variable "vm_disk_lvm" {
+  type = list(object({
+    name    = string
+    partitions = list(object({
+      name = string
+      size = number
+      format = object({
+        label  = string
+        fstype = string
+      })
+      mount = object({
+        path    = string
+        options = string
+      })
+    }))
+  }))
+  description = "The LVM configuration for the virtual disk."
+  default     = []
+}