func writeKubeConfigFile(cfg *config.InstallConfig) error {
	kc, err := createKubeConfig(cfg)
	if err != nil {
		return err
	}

	kubeconfigFilepath := filepath.Join(cfg.CNIAgentRunDir, constants.CNIPluginKubeconfName)
	if err := file.AtomicWrite(kubeconfigFilepath, []byte(kc.Full), os.FileMode(cfg.KubeconfigMode)); err != nil {
		installLog.Debugf("error writing kubeconfig: %w", err)

The MIT License (MIT)
Copyright © 2016 Maxim Kupriianov <max@kc.vc>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the “Software”), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is