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Merge pull request #66203 from tanshanshan/fixdup

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Automatic merge from submit-queue (batch tested with PRs 66203, 66224). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

remove reduplicative validate

**What this PR does / why we need it**:

remove reduplicative validate

there's already a global check 

c861ceb41a/pkg/apis/rbac/validation/validation.go (L214-L216)

so the code below makes these checks redundant 
c861ceb41a/pkg/apis/rbac/validation/validation.go (L234-L236)
c861ceb41a/pkg/apis/rbac/validation/validation.go (L243-L245)


**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-07-16 07:49:00 -07:00 committed by GitHub
commit 7a431c3125
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6
pkg/apis/rbac/validation/validation.go
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@ -231,18 +231,12 @@ func ValidateRoleBindingSubject(subject rbac.Subject, isNamespaced bool, fldPath
case rbac.UserKind:
// TODO(ericchiang): What other restrictions on user name are there?
if len(subject.Name) == 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, "user name cannot be empty"))
}
if subject.APIGroup != rbac.GroupName {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("apiGroup"), subject.APIGroup, []string{rbac.GroupName}))
}
case rbac.GroupKind:
// TODO(ericchiang): What other restrictions on group name are there?
if len(subject.Name) == 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), subject.Name, "group name cannot be empty"))
}
if subject.APIGroup != rbac.GroupName {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("apiGroup"), subject.APIGroup, []string{rbac.GroupName}))
}