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Merge pull request #52362 from fabriziopandini/kubeadm436 

Automatic merge from submit-queue (batch tested with PRs 51601, 52153, 52364, 52362, 52342)

fix kubeadm token create error

**What this PR does / why we need it**:
fix kubeadm token create error

**Which issue this PR fixes** 
[#436](https://github.com/kubernetes/kubeadm/issues/436) 

**Special notes for your reviewer**:
CC @luxas
pull/6/head
Kubernetes Submit Queue 2017-09-13 09:30:15 -07:00 committed by GitHub
parent e36b4fdaa8 36562db310
commit e1b446f873
1 changed files with 1 additions and 2 deletions
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3
cmd/kubeadm/app/cmd/token.go
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@ -213,8 +213,7 @@ func RunCreateToken(out io.Writer, client clientset.Interface, token string, tok
}
// adding groups only makes sense for authentication
var usagesSet sets.String
usagesSet.Insert(usages...)
usagesSet := sets.NewString(usages...)
if len(extraGroups) > 0 && !usagesSet.Has("authentication") {
return fmt.Errorf("--groups cannot be specified unless --usages includes \"authentication\"")
}