func serviceErrorHandler(s runtime.NegotiatedSerializer, serviceErr restful.ServiceError, request *restful.Request, resp *restful.Response) {
responsewriters.ErrorNegotiated(
apierrors.NewGenericServerResponse(serviceErr.Code, "", api.Resource(""), "", serviceErr.Message, 0, false),
s,
schema.GroupVersion{},
resp,
request.Request,
)
}
func (checker GenericHttpResponseChecker) Check(resp *http.Response) error {
if resp.StatusCode < http.StatusOK || resp.StatusCode > http.StatusPartialContent {
defer resp.Body.Close()
bodyBytes, err := ioutil.ReadAll(io.LimitReader(resp.Body, maxReadLength))
if err != nil {
return errors.NewInternalError(err)
}
bodyText := string(bodyBytes)
switch {
case resp.StatusCode == http.StatusInternalServerError:
return errors.NewInternalError(fmt.Errorf("%s", bodyText))
case resp.StatusCode == http.StatusBadRequest:
return errors.NewBadRequest(bodyText)
case resp.StatusCode == http.StatusNotFound:
return errors.NewGenericServerResponse(resp.StatusCode, "", checker.QualifiedResource, checker.Name, bodyText, 0, false)
}
return errors.NewGenericServerResponse(resp.StatusCode, "", checker.QualifiedResource, checker.Name, bodyText, 0, false)
}
return nil
}
//TODO: Unify with RecoverPanics?
func logStackOnRecover(s runtime.NegotiatedSerializer, panicReason interface{}, w http.ResponseWriter) {
var buffer bytes.Buffer
buffer.WriteString(fmt.Sprintf("recover from panic situation: - %v\r\n", panicReason))
for i := 2; ; i++ {
_, file, line, ok := rt.Caller(i)
if !ok {
break
}
buffer.WriteString(fmt.Sprintf(" %s:%d\r\n", file, line))
}
glog.Errorln(buffer.String())
headers := http.Header{}
if ct := w.Header().Get("Content-Type"); len(ct) > 0 {
headers.Set("Accept", ct)
}
responsewriters.ErrorNegotiated(apierrors.NewGenericServerResponse(http.StatusInternalServerError, "", api.Resource(""), "", "", 0, false), s, schema.GroupVersion{}, w, &http.Request{Header: headers})
}
// newUnstructuredResponseError instantiates the appropriate generic error for the provided input. It also logs the body.
func (r *Request) newUnstructuredResponseError(body []byte, isTextResponse bool, statusCode int, method string, retryAfter int) error {
// cap the amount of output we create
if len(body) > maxUnstructuredResponseTextBytes {
body = body[:maxUnstructuredResponseTextBytes]
}
message := "unknown"
if isTextResponse {
message = strings.TrimSpace(string(body))
}
return errors.NewGenericServerResponse(
statusCode,
method,
schema.GroupResource{
Group: r.content.GroupVersion.Group,
Resource: r.resource,
},
r.resourceName,
message,
retryAfter,
true,
)
}
