}
	}

	if len(in.kubeconfigFilepath) > 0 && file.Exists(in.kubeconfigFilepath) {
		installLog.Infof("Removing Istio CNI kubeconfig file: %s", in.kubeconfigFilepath)
		if err := os.Remove(in.kubeconfigFilepath); err != nil {
			return err
		}
	}

	for _, targetDir := range in.cfg.CNIBinTargetDirs {
		if istioCNIBin := filepath.Join(targetDir, "istio-cni"); file.Exists(istioCNIBin) {

	// "no running Istio pods in istio-system" for the first time
	_ = detectIstioVersionDiff(p, tag, ns, kubeClient, iop)
	exists := revtag.PreviousInstallExists(context.Background(), kubeClient.Kube())
	err = detectDefaultWebhookChange(p, kubeClient, iop, exists)
	if err != nil {
		return fmt.Errorf("failed to detect the default webhook change: %v", err)
	}