tweaked kube.tf.example

kube.tf.example

@@ -224,6 +224,14 @@ module "kube-hetzner" {
   # You can enable cert-manager (installed by Helm behind the scenes) with the following flag, the default is "false".
   # enable_cert_manager = true
 
+  # IP Addresses to use for the DNS Servers, set to an empty list to use the ones provided by Hetzner, defaults to ["1.1.1.1", " 1.0.0.1", "8.8.8.8"].
+  # For rancher installs, best to leave it as default.
+  # dns_servers = []
+
+  # When this is enabled, rather than the first node, all external traffic will be routed via a control-plane loadbalancer, allowing for high availability.
+  # The default is false.
+  # use_control_plane_lb = true
+
   # You can enable Rancher (installed by Helm behind the scenes) with the following flag, the default is "false".
   # When Rancher is enabled, it automatically installs cert-manager too, and it uses rancher's own self-signed certificates.
   # See for options https://rancher.com/docs/rancher/v2.0-v2.4/en/installation/resources/advanced/helm2/helm-rancher/#choose-your-ssl-configuration
@@ -235,9 +243,9 @@ module "kube-hetzner" {
   # IMPORTANT: Rancher's install is quite memory intensive, you will require at least 4GB if RAM, meaning cx21 server type (for your control plane).
   # enable_rancher = true
 
-  # When Rancher is deployed, by default is uses the "stable" channel. But this can be customized.
-  # The allowed values are "stable", "latest", and "alpha".
-  # rancher_install_channel = "latest"
+  # When Rancher is deployed, by default is uses the "latest" channel. But this can be customized.
+  # The allowed values are "stable" or "latest".
+  # rancher_install_channel = "stable"
 
   # Here you can set the Rancher hostname, the default is "rancher.example.com".
   # It is a required value when using rancher, but up to you to point the DNS to it or not. 

variables.tf

@@ -211,12 +211,12 @@ variable "enable_rancher" {
 
 variable "rancher_install_channel" {
   type        = string
-  default     = "stable"
+  default     = "latest"
   description = "Rancher install channel"
 
   validation {
-    condition     = contains(["stable", "latest", "alpha"], var.rancher_install_channel)
-    error_message = "The allowed values for the Rancher install channel are stable, latest, or alpha."
+    condition     = contains(["stable", "latest"], var.rancher_install_channel)
+    error_message = "The allowed values for the Rancher install channel are stable or latest."
   }
 }
 
@@ -273,4 +273,4 @@ variable "extra_packages_to_install" {
   type        = list(string)
   default     = []
   description = "A list of additional packages to install on nodes"
-}
+}