feat: auto-discover kubeadm node IPs from terraform state

terraform/outputs.tf

@@ -9,6 +9,13 @@ output "control_plane_vm_names" {
   value = [for vm in proxmox_vm_qemu.control_planes : vm.name]
 }
 
+output "control_plane_vm_ipv4" {
+  value = {
+    for vm in proxmox_vm_qemu.control_planes :
+    vm.name => vm.default_ipv4_address
+  }
+}
+
 output "worker_vm_ids" {
   value = {
     for i in range(var.worker_count) :
@@ -19,3 +26,10 @@ output "worker_vm_ids" {
 output "worker_vm_names" {
   value = [for vm in proxmox_vm_qemu.workers : vm.name]
 }
+
+output "worker_vm_ipv4" {
+  value = {
+    for vm in proxmox_vm_qemu.workers :
+    vm.name => vm.default_ipv4_address
+  }
+}