code: func printFilesIfDryRunning(dryRun bool, kubeletDir string) error {
  	if !dryRun {
  		return nil
  	}
  
  	// Print the contents of the upgraded file and pretend like they were in kubeadmconstants.KubeletRunDirectory
  	fileToPrint := dryrunutil.FileToPrint{
  		RealPath:  filepath.Join(kubeletDir, constants.KubeletConfigurationFileName),
  		PrintPath: filepath.Join(constants.KubeletRunDirectory, constants.KubeletConfigurationFileName),
  	}
  	return dryrunutil.PrintDryRunFiles([]dryrunutil.FileToPrint{fileToPrint}, os.Stdout)
  }
docs: // printFilesIfDryRunning prints the Static Pod manifests to stdout and informs about the temporary directory to go and lookup