terraform: add libvirt cloud VM provisioning

terraform/versions.tf

@@ -0,0 +1,14 @@
+terraform {
+  required_version = ">= 1.5.0"
+
+  required_providers {
+    libvirt = {
+      source  = "dmacvicar/libvirt"
+      version = "~> 0.9.9"
+    }
+  }
+}
+
+provider "libvirt" {
+  uri = var.libvirt_uri
+}