}
		return apimachineryvalidation.NameIsDNSSubdomain(strings.TrimPrefix(name, requiredPrefix), isPrefix)
	}
}

func extractSignerNameFromClusterTrustBundleName(name string) (string, bool) {
	if splitPoint := strings.LastIndex(name, ":"); splitPoint != -1 {
		// This looks like it refers to a signerName trustbundle.