code: func configMapRBACName(k8sVersion *version.Version) string {
  	return fmt.Sprintf("%s%d.%d", kubeadmconstants.KubeletBaseConfigMapRolePrefix, k8sVersion.Major(), k8sVersion.Minor())
  }
docs: // configMapRBACName returns the name for the Role/RoleBinding for the kubelet config configmap for the right branch of k8s