}
	if revision != "" && revision != "default" {
		flags = append(flags, fmt.Sprintf("revision=%s", revision))
	}
	return flags
}

// getCRAndNamespaceFromFile returns the CR name and istio namespace from a file containing an IstioOperator CR.
func getCRAndNamespaceFromFile(filePath string, l clog.Logger) (customResource string, istioNamespace string, err error) {
	if filePath == "" {
		return "", "", nil
	}

	opts := &applyOptions{
		DryRun: args.DryRun,
	}

	// If CR was passed, we must create a namespace for it and install CR into it.
	customResource, istioNamespace, err := getCRAndNamespaceFromFile(oiArgs.inFilename, l)
	if err != nil {
		l.LogAndFatal(err)
	}
	var iop *iopv1alpha1.IstioOperator
	if oiArgs.common.revision != "" {