let _presets = (import "schemas/lib/concerns_presets.ncl").presets in

{
  k8s_nodejoin | default = {
    mode     | default = 'taskserv,
    name         | default = "k8s-nodejoin",
    cp_hostname  | default = "controlplane",
    cluster      | default = "kubernetes",
    target_path  | default = "/tmp/k8s_join.sh",
    source_path  | default = "/tmp/k8s_join.sh",
    admin_host   | default = null,
    admin_port   | default = null,
    admin_user   | default = null,
    ssh_key_path | default = null,
    source_cmd   | default = "kubeadm token create --print-join-command > /tmp/k8s_join.sh",
    target_cmd   | default = "sudo bash /tmp/k8s_join.sh",
    operations | default = {
      install = true,
      health  = true,
    },

    # ServiceConcerns default — one-shot join operation; stateless preset with custom backup reason.
    concerns | default = _presets.stateless & {
      backup | force = { kind = 'disabled, reason = "stateless: one-shot join operation, nothing to back up" },
    },
  },
}