func (s strategy) ValidateUpdate(ctx context.Context, new, old runtime.Object) field.ErrorList {
	newBundle := new.(*certificates.ClusterTrustBundle)
	oldBundle := old.(*certificates.ClusterTrustBundle)
	return certvalidation.ValidateClusterTrustBundleUpdate(newBundle, oldBundle)
}

func (strategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
	return nil
}

func (strategy) AllowUnconditionalUpdate() bool {
	return false

		allErrors = append(allErrors, pemErrors...)
	}

	return allErrors
}

// ValidateClusterTrustBundleUpdate runs all update validation checks on an
// update.
func ValidateClusterTrustBundleUpdate(newBundle, oldBundle *certificates.ClusterTrustBundle) field.ErrorList {
	// If the caller isn't changing the TrustBundle field, don't parse it.

			}

			// When there are no changes to the object,
			// ValidateClusterTrustBundleUpdate should not report errors about
			// the TrustBundle field.
			tc.bundle.ObjectMeta.ResourceVersion = "1"
			newBundle := tc.bundle.DeepCopy()
			newBundle.ObjectMeta.ResourceVersion = "2"
			gotErrors = ValidateClusterTrustBundleUpdate(newBundle, tc.bundle)

			var filteredWantErrors field.ErrorList