config/kubespray.vars.json

{
    "download_run_once": true,
    "metrics_server_enabled": true,
    "dashboard_enabled": true,
    "ingress_nginx_enabled": true,
    "override_system_hostname": false,
    "docker_version": "19.03",
    "download_localhost": true,
    "download_cache_dir": "/opt/winspray/kubespray_cache",
    "kube_version": "v1.18.2"
  }