variable "hcloud_token" {
  type        = string
  description = "Hetzner Cloud API token used to create infrastructure"
}

variable "hcloud_location" {
  type        = string
  description = "Hetzner location used for all resources"
  default     = "fsn1"
}

variable "hcloud_network_id" {
  type        = string
  description = "ID of the network to use for all resources"
}

variable "ssh_private_key" {
  type        = string
  description = "Private key used for SSH access to instances"
  sensitive   = true
}

variable "ssh_public_key" {
  type        = string
  description = "Public key used for SSH access to instances"
}

variable "instance_type" {
  type        = string
  description = "Type of instance to be used for all instances"
  default     = "cpx21"
}

variable "prefix" {
  type        = string
  description = "Prefix added to names of all resources"
}

variable "name" {
  type        = string
  description = "Name of the node"
}

variable "suffix" {
  type        = string
  description = "Suffix added to names of all resources"
}

variable "cluster_registration_command" {
  type        = string
  description = "Command to register the node with the cluster"
  sensitive   = true
}

variable "node_image" {
  type        = string
  description = "Image to use for the node"
  default     = "ubuntu-22.04"
}


# Local variables used to reduce repetition
locals {
  node_username = "root"
  cluster_name  = "${var.prefix}-${var.name}"
  node_name     = "${local.cluster_name}-${var.suffix}"
}