kubeadm certs generate-csr --kubeconfig-dir /tmp/etc-k8s --cert-dir /tmp/etc-k8s/pki
`)
)

// newCmdCertsUtility returns main command for certs phase
func newCmdCertsUtility(out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "certs",
		Aliases: []string{"certificates"},
		Short:   "Commands related to handling kubernetes certificates",