the existing infrastructure

modules/vm/main.tf

@@ -0,0 +1,17 @@
+# Illustrative only: swap in vsphere_virtual_machine, proxmox_vm_qemu,
+# kubevirt_virtual_machine or a cloud provider's instance resource.
+resource "terraform_data" "vm" {
+  input = {
+    name          = "${var.environment}-${var.name}"
+    template      = var.template
+    cpu           = var.cpu
+    memory_mb     = var.memory_gb * 1024
+    disks         = var.disks
+    vlan          = var.vlan
+    ip            = var.ip
+    backup_policy = var.backup_policy
+    tags          = var.tags
+  }
+}
+
+output "id" { value = terraform_data.vm.id }

modules/vm/variables.tf

@@ -0,0 +1,24 @@
+variable "name" { type = string }
+variable "environment" { type = string }
+variable "template" { type = string }
+variable "cpu" { type = number }
+variable "memory_gb" { type = number }
+variable "disks" {
+  type = list(object({
+    size_gb = number
+    tier    = optional(string, "standard")
+  }))
+}
+variable "vlan" { type = number }
+variable "ip" {
+  type    = string
+  default = null
+}
+variable "backup_policy" {
+  type    = string
+  default = null
+}
+variable "tags" {
+  type    = map(string)
+  default = {}
+}