// InterpretDeleteError converts a generic error on a delete
// operation into the appropriate API error.
func InterpretDeleteError(err error, qualifiedResource schema.GroupResource, name string) error {
switch {
case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level
case storage.IsConflict(err), storage.IsNodeExist(err), storage.IsInvalidObj(err):
return errors.NewConflict(qualifiedResource, name, err)
case storage.IsInternalError(err):
return errors.NewInternalError(err)
default:
return err
}
}
// apiStatus converts an error to an metav1.Status object.
func apiStatus(err error) *metav1.Status {
switch t := err.(type) {
case statusError:
status := t.Status()
if len(status.Status) == 0 {
status.Status = metav1.StatusFailure
}
if status.Code == 0 {
switch status.Status {
case metav1.StatusSuccess:
status.Code = http.StatusOK
case metav1.StatusFailure:
status.Code = http.StatusInternalServerError
}
}
//TODO: check for invalid responses
return &status
default:
status := http.StatusInternalServerError
switch {
//TODO: replace me with NewConflictErr
case storage.IsConflict(err):
status = http.StatusConflict
}
// Log errors that were not converted to an error status
// by REST storage - these typically indicate programmer
// error by not using pkg/api/errors, or unexpected failure
// cases.
runtime.HandleError(fmt.Errorf("apiserver received an error that is not an metav1.Status: %v", err))
return &metav1.Status{
Status: metav1.StatusFailure,
Code: int32(status),
Reason: metav1.StatusReasonUnknown,
Message: err.Error(),
}
}
}