add flatcar to hetzner

contrib/terraform/hetzner/README.md

@@ -59,8 +59,8 @@ Edit `default.tfvars` to match your requirement.
 Run Terraform to create the infrastructure.
 
 ```bash
-terraform -chdir=../../contrib/terraform/hetzner init
-terraform -chdir=../../contrib/terraform/hetzner/ apply --var-file=default.tfvars
+terraform -chdir=./kubespray/contrib/terraform/hetzner/ init
+terraform -chdir=./kubespray/contrib/terraform/hetzner/ apply --var-file=./kubespray/inventory/my-hetzner-cluster/default.tfvars
 ```
 
 You should now have a inventory file named `inventory.ini` that you can use with kubespray.
@@ -75,7 +75,7 @@ ansible -i inventory.ini -m ping all
 You can setup Kubernetes with kubespray using the generated inventory:
 
 ```bash
-ansible-playbook -i inventory.ini ../../cluster.yml -b -v
+ansible-playbook -i inventory.ini ./kubespray/cluster.yml -b -v
 ```
 
 ## Cloud controller

contrib/terraform/hetzner/main.tf

@@ -1,7 +1,8 @@
 provider "hcloud" {}
 
 module "kubernetes" {
-  source = "./modules/kubernetes-cluster-flatcar"
+  source = "./modules/kubernetes-cluster"
+  #source = "./modules/kubernetes-cluster-flatcar"
 
   prefix = var.prefix
 
@@ -9,7 +10,9 @@ module "kubernetes" {
 
   machines = var.machines
 
-  ssh_private_key_path = var.ssh_private_key_path
+  #only for flatcar
+  #ssh_private_key_path = var.ssh_private_key_path
+
   ssh_public_keys = var.ssh_public_keys
   network_zone = var.network_zone
 
@@ -50,4 +53,4 @@ resource "null_resource" "inventories" {
   triggers = {
     template = data.template_file.inventory.rendered
   }
-}
+}

contrib/terraform/hetzner/versions.tf

@@ -7,9 +7,9 @@ terraform {
     null = {
       source = "hashicorp/null"
     }
-    #template = {
-    #  source = "hashicorp/template"
-    #}
+    template = {
+      source = "hashicorp/template"
+    }
   }
   required_version = ">= 0.14"
 }