updated terraform examples

terraform/rke2-terraform/main.tf

@@ -0,0 +1,11 @@
+module "controlplane" {
+  source           = "remche/rke2/openstack"
+  cluster_name     = var.cluster_name
+  dns_servers      = var.dns_servers
+  write_kubeconfig = true
+  image_name       = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
+  flavor_name      = "m1.medium"
+  public_net_name  = "public1"
+  use_ssh_agent    = false
+  ssh_key_file     = "/root/.ssh/id_rsa"
+}

terraform/rke2-terraform/outputs.tf

@@ -0,0 +1,5 @@
+output "server_ip" {
+  description = "Server floating IP"
+  value       = module.controlplane.floating_ip[0]
+  sensitive   = true
+}

terraform/rke2-terraform/variables.tf

@@ -0,0 +1,9 @@
+variable "cluster_name" {
+  type    = string
+  default = "minimal"
+}
+
+variable "dns_servers" {
+  type    = list(string)
+  default = ["192.168.76.253"]
+}