uses existing hetzner api key

main.tf

@@ -1,11 +1,11 @@
-# SSH Key
-resource "hcloud_ssh_key" "default" {
-  name       = "${var.server_name}-ssh-key"
-  public_key = var.ssh_public_key
+# SSH Key (existing)
+data "hcloud_ssh_key" "default" {
+  name = local.ssh_key_name
 }
 
 # Cloud-init script
 locals {
+  ssh_key_name = length(trimspace(var.ssh_key_name)) > 0 ? var.ssh_key_name : "${var.server_name}-ssh-key"
   user_data = templatefile("${path.module}/scripts/cloud-init.sh", {
     username           = var.username
     ssh_public_key     = var.ssh_public_key
@@ -21,7 +21,7 @@ resource "hcloud_server" "vps" {
   image       = var.image
   server_type = data.hcloud_server_type.selected.name
   location    = data.hcloud_location.selected.name
-  ssh_keys    = concat([hcloud_ssh_key.default.id])
+  ssh_keys    = concat([data.hcloud_ssh_key.default.id])
   user_data   = local.user_data
 
   labels = {