// ErrorList with any errors.
func ValidateHorizontalPodAutoscalerUpdate(newAutoscaler, oldAutoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMetaUpdate(&newAutoscaler.ObjectMeta, &oldAutoscaler.ObjectMeta, field.NewPath("metadata"))

	// minReplicasLowerBound represents a minimum value for minReplicas

	validationErrorList := validateCertificateSigningRequest(newCSR, opts)
	metaUpdateErrorList := apivalidation.ValidateObjectMetaUpdate(&newCSR.ObjectMeta, &oldCSR.ObjectMeta, field.NewPath("metadata"))

	// prevent removal of existing Approved/Denied/Failed conditions

		// No further validation for backwards compatibility.
		return allErrs
	}

	// Strict validation applies to update via events.k8s.io/v1 API and newer.
	allErrs = append(allErrs, ValidateObjectMetaUpdate(&newEvent.ObjectMeta, &oldEvent.ObjectMeta, field.NewPath("metadata"))...)
	// if the series was modified, validate the new data
	if !reflect.DeepEqual(newEvent.Series, oldEvent.Series) {

	}
	return allErrs
}

// ValidateObjectMetaUpdate validates an object's metadata when updated
func ValidateObjectMetaUpdate(newMeta, oldMeta *metav1.ObjectMeta, fldPath *field.Path) field.ErrorList {
	allErrs := apimachineryvalidation.ValidateObjectMetaUpdate(newMeta, oldMeta, fldPath)
	// run additional checks for the finalizer name
	for i := range newMeta.Finalizers {

}

// ValidateJobUpdate validates an update to a Job and returns an ErrorList with any errors.
func ValidateJobUpdate(job, oldJob *batch.Job, opts JobValidationOptions) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMetaUpdate(&job.ObjectMeta, &oldJob.ObjectMeta, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateJobSpecUpdate(job.Spec, oldJob.Spec, field.NewPath("spec"), opts)...)
	return allErrs
}

}

func validateCustomResourceDefinitionUpdate(ctx context.Context, obj, oldObj *apiextensions.CustomResourceDefinition, opts validationOptions) field.ErrorList {
	allErrs := genericvalidation.ValidateObjectMetaUpdate(&obj.ObjectMeta, &oldObj.ObjectMeta, field.NewPath("metadata"))
	allErrs = append(allErrs, validateCustomResourceDefinitionSpecUpdate(ctx, &obj.Spec, &oldObj.Spec, opts, field.NewPath("spec"))...)