modularize tf infrastructure

tofu/network/main.tf

@@ -0,0 +1,31 @@
+terraform {
+  required_providers {
+    libvirt = {
+      source = "dmacvicar/libvirt"
+      version = "0.7.6"
+    }
+  }
+}
+
+resource "libvirt_network" "hklbgd" {
+  name = "hklbgd-guests"
+
+  mode = "nat"
+  domain = var.domain
+  autostart = true
+
+  addresses = var.subnet
+
+  dns {
+    enabled = true
+    local_only = true
+  }
+}
+
+output "id" {
+  value = libvirt_network.hklbgd.id
+}
+
+output "domain" {
+  value = var.domain
+}

tofu/network/variables.tf

@@ -0,0 +1,9 @@
+variable "subnet" {
+  type = list(string)
+  default = ["10.117.3.0/24"]
+}
+
+variable "domain" {
+  type = string
+  default = "proxmox-coreos.hklbgd.org"
+}