func ValidateCABundle(fldPath *field.Path, caBundle []byte) field.ErrorList { … } // ValidateWebhookURL validates webhook's URL. func ValidateWebhookURL(fldPath *field.Path, URL string, forceHttps bool) field.ErrorList { … } func ValidateWebhookService(fldPath *field.Path, namespace, name string, path *string, port int32) field.ErrorList { … }