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Merge pull request #45875 from YuPengZTE/devGetForObject

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Automatic merge from submit-queue

fix missing argument for Errorf(%v): format reads arg 1, have only 0 args

Signed-off-by: yupengzte <yu.peng36@zte.com.cn>



**What this PR does / why we need it**:
add the missing code of "len(res.Items)"
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
```
This commit is contained in:
Kubernetes Submit Queue 2017-05-16 03:15:35 -07:00 committed by GitHub
commit b996c8b997
1 changed files with 1 additions and 1 deletions
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2
staging/src/k8s.io/metrics/pkg/client/custom_metrics/client.go
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@ -216,7 +216,7 @@ func (m *namespacedMetrics) GetForObject(groupKind schema.GroupKind, name string
}
if len(res.Items) != 1 {
return nil, fmt.Errorf("the custom metrics API server returned %v results when we asked for exactly one")
return nil, fmt.Errorf("the custom metrics API server returned %v results when we asked for exactly one", len(res.Items))
}
return &res.Items[0], nil