controllerutil

var (
	AddFinalizer      = controllerutil.AddFinalizer
	RemoveFinalizer   = controllerutil.RemoveFinalizer
	ContainsFinalizer = func(obj metav1.Object, finalizer string) bool {
		for _, f := range obj.GetFinalizers() {
			if f == finalizer {
				return true
			}
		}
		return false
	}
)