diff --git a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/responsewriters/writers.go b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/responsewriters/writers.go index 850fd53e6f..58dac561f4 100644 --- a/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/responsewriters/writers.go +++ b/staging/src/k8s.io/apiserver/pkg/endpoints/handlers/responsewriters/writers.go @@ -104,6 +104,12 @@ func SerializeObject(mediaType string, encoder runtime.Encoder, w http.ResponseW func WriteObjectNegotiated(ctx request.Context, s runtime.NegotiatedSerializer, gv schema.GroupVersion, w http.ResponseWriter, req *http.Request, statusCode int, object runtime.Object) { serializer, err := negotiation.NegotiateOutputSerializer(req, s) if err != nil { + // if original statusCode was not successful we need to return the original error + // we cannot hide it behind negotiation problems + if statusCode < http.StatusOK || statusCode >= http.StatusBadRequest { + WriteRawJSON(int(statusCode), object, w) + return + } status := ErrorToAPIStatus(err) WriteRawJSON(int(status.Code), status, w) return