})
	if len(allErrs) > 0 {
		return utilerrors.NewAggregate(allErrs)
	}

	return nil
}

// check if it's update and it doesn't change the images referenced by the pod spec
func isUpdateWithNoNewImages(attributes admission.Attributes) bool {
	if attributes.GetOperation() != admission.Update {
		return false
	}

	pod, ok := attributes.GetObject().(*api.Pod)
	if !ok {