terraform-samples/hetzner-2-balancers-4-nodes/project.tf

variable "hcloud_token" {
    type = "string"
    default = "arObmfdkjldfksjfKJHKLSJDHFLKJHSDKFJHfjdhsfjkdhfLJKHKJHDLf453444"
}

provider "hcloud" {
  token = "${var.hcloud_token}"
}

resource "hcloud_ssh_key" "masterkey" {
  name = "Master Key"
  public_key = "${file("secrets/master.key.pub")}"
}