variable "k3s_token" {
  description = "Shared secret for k3s cluster join (set via TF_VAR or tfvars)"
  type        = string
  sensitive   = true
}

module "control_plane" {
  source     = "../../modules/base-template"
  name       = "k3s-cp"
  node_count = 1

  extra_cloud_init_parts = [{
    content_type = "text/cloud-config"
    content = templatefile("${path.module}/cloud-init-cp.yaml", {
      k3s_token = var.k3s_token
    })
  }]
}

module "workers" {
  source     = "../../modules/base-template"
  name       = "k3s-worker"
  node_count = 2

  extra_cloud_init_parts = [{
    content_type = "text/cloud-config"
    content = templatefile("${path.module}/cloud-init-worker.yaml", {
      cp_ip      = values(module.control_plane.machines)[0]
      join_token = var.k3s_token
    })
  }]
}

output "cluster" {
  value = {
    control_plane = module.control_plane.machines
    workers       = module.workers.machines
  }
}