cfgFile := config.InstallConfig{
			CNIConfName:      c.specifiedConfName,
			ChainedCNIPlugin: c.chainedCNIPlugin,
			PluginLogLevel:   "debug",
			CNIAgentRunDir:   kubeconfigFilename,
		}

		cfg := config.InstallConfig{
			CNIConfName:      c.specifiedConfName,
			ChainedCNIPlugin: c.chainedCNIPlugin,
			PluginLogLevel:   "debug",
			CNIAgentRunDir:   kubeconfigFilename,
		}

		expectedFailure   bool
		cniConfigFilename string
		cniConfName       string
		chainedCNIPlugin  bool
		existingConfFiles map[string]string // {srcFilename: targetFilename, ...}
	}{
		{
			name:              "preempted config",
			expectedFailure:   true,
			cniConfigFilename: "list.conflist",
			chainedCNIPlugin:  true,

			CNIBinTargetDirs:      []string{tempCNIBinDir},
			K8sServicePort:        "443",
			K8sServiceHost:        "10.110.0.1",
			MonitoringPort:        0,
			CNIAgentRunDir:        "/tmp",
			ChainedCNIPlugin:      chainedCNIPlugin,
			PluginLogLevel:        "debug",
			ExcludeNamespaces:     "istio-system",
			KubeconfigMode:        constants.DefaultKubeconfigMode,
			CNIConfName:           envPreconf,

	installCfg := config.InstallConfig{
		MountedCNINetDir: viper.GetString(constants.MountedCNINetDir),
		CNIConfName:      viper.GetString(constants.CNIConfName),
		ChainedCNIPlugin: viper.GetBool(constants.ChainedCNIPlugin),
		CNIAgentRunDir:   viper.GetString(constants.CNIAgentRunDir),

		// Whatever user has set (with --log_output_level) for 'cni-plugin', pass it down to the plugin. It will use this to determine

func (in *Installer) Cleanup() error {
	installLog.Info("cleaning up CNI installation")
	if len(in.cniConfigFilepath) > 0 && file.Exists(in.cniConfigFilepath) {
		if in.cfg.ChainedCNIPlugin {
			installLog.Infof("removing Istio CNI config from CNI config file: %s", in.cniConfigFilepath)

			// Read JSON from CNI config file
			cniConfigMap, err := util.ReadCNIConfigMap(in.cniConfigFilepath)