variable "image" {
  default     = "linode/fedora44"
  description = "An Image ID to deploy the Disk from."
  type        = string

  validation {
    condition     = can(regex("^[a-zA-Z0-9-]+/[a-zA-Z0-9.-]+$", var.image))
    error_message = "The image must be a valid Linode image ID (e.g., linode/fedora44)."
  }
}