Remove duplicate describer errs

The `describe` command iterates through a list of infos received from
the server and aggregates a list of errors while attempting to call each
resource's respective describer. When a resource exists, but does not
have a describer set, such as `Event`, the `describe` command outputs
the same error `error: no description has been implemented for "Event"`
for each info.

```
$ kubectl describe events
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
no description has been implemented for "Event"
```
This commit is contained in:
juanvallejo 2016-11-09 16:28:36 -05:00
parent 3bd8704489
commit 11ad2cf2ff
No known key found for this signature in database
GPG Key ID: 7D2C958002D6448D

View File

@ -31,6 +31,7 @@ import (
"k8s.io/kubernetes/pkg/kubectl/resource"
"k8s.io/kubernetes/pkg/runtime"
utilerrors "k8s.io/kubernetes/pkg/util/errors"
"k8s.io/kubernetes/pkg/util/sets"
)
var (
@ -133,17 +134,26 @@ func RunDescribe(f cmdutil.Factory, out, cmdErr io.Writer, cmd *cobra.Command, a
allErrs = append(allErrs, err)
}
errs := sets.NewString()
first := true
for _, info := range infos {
mapping := info.ResourceMapping()
describer, err := f.Describer(mapping)
if err != nil {
if errs.Has(err.Error()) {
continue
}
allErrs = append(allErrs, err)
errs.Insert(err.Error())
continue
}
s, err := describer.Describe(info.Namespace, info.Name, *describerSettings)
if err != nil {
if errs.Has(err.Error()) {
continue
}
allErrs = append(allErrs, err)
errs.Insert(err.Error())
continue
}
if first {