diff --git a/cmd/kubeadm/app/util/output/output.go b/cmd/kubeadm/app/util/output/output.go index db1aee23a26..9619d52c6ee 100644 --- a/cmd/kubeadm/app/util/output/output.go +++ b/cmd/kubeadm/app/util/output/output.go @@ -104,7 +104,9 @@ func (pf *PrintFlags) ToPrinter() (Printer, error) { func (pf *PrintFlags) AddFlags(cmd *cobra.Command) { pf.JSONYamlPrintFlags.AddFlags(cmd) pf.KubeTemplatePrintFlags.AddFlags(cmd) - cmd.Flags().StringVarP(pf.OutputFormat, "experimental-output", "o", *pf.OutputFormat, fmt.Sprintf("Output format. One of: %s.", strings.Join(pf.AllowedFormats(), "|"))) + cmd.Flags().StringVarP(pf.OutputFormat, "output", "o", *pf.OutputFormat, fmt.Sprintf("Output format. One of: %s.", strings.Join(pf.AllowedFormats(), "|"))) + cmd.Flags().StringVarP(pf.OutputFormat, "experimental-output", "", *pf.OutputFormat, fmt.Sprintf("Output format. One of: %s.", strings.Join(pf.AllowedFormats(), "|"))) + _ = cmd.Flags().MarkDeprecated("experimental-output", "please use --output instead.") } // WithDefaultOutput sets a default output format if one is not provided through a flag value