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resource.Builder should not alter error type from server

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The current helpful message loses the error type, which means
resource.Builder consumers can't filter errors or have downstream logic.

If the error is a known type, only mutate the message, not the message
type.
This commit is contained in:
Clayton Coleman 2016-06-11 19:15:25 -04:00
parent 55dbcee4dc
commit b2f72e6b1b
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1 changed files with 9 additions and 0 deletions
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9
pkg/kubectl/resource/selector.go
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@ -50,6 +50,15 @@ func (r *Selector) Visit(fn VisitorFunc) error {
list, err := NewHelper(r.Client, r.Mapping).List(r.Namespace, r.ResourceMapping().GroupVersionKind.GroupVersion().String(), r.Selector, r.Export)
if err != nil {
if errors.IsBadRequest(err) || errors.IsNotFound(err) {
if se, ok := err.(*errors.StatusError); ok {
// modify the message without hiding this is an API error
if r.Selector.Empty() {
se.ErrStatus.Message = fmt.Sprintf("Unable to list %q: %v", r.Mapping.Resource, se.ErrStatus.Message)
} else {
se.ErrStatus.Message = fmt.Sprintf("Unable to find %q that match the selector %q: %v", r.Mapping.Resource, r.Selector, se.ErrStatus.Message)
}
return se
}
if r.Selector.Empty() {
return fmt.Errorf("Unable to list %q: %v", r.Mapping.Resource, err)
} else {