[all] ${connection_strings_master} ${connection_strings_worker} [kube_control_plane] ${list_master} [kube_control_plane:vars] supplementary_addresses_in_ssl_keys = [ "${api_lb_ip_address}" ] [etcd] ${list_master} [kube-node] ${list_worker} [k8s-cluster:children] kube_control_plane kube-node