Merge pull request #56199 from langyenan/gce

Automatic merge from submit-queue (batch tested with PRs 54410, 56184, 56199, 56191, 56231). 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>.

Delete unused code in gce/ensureInternalBackendService

existingIGLinks is not used after initialization,  because instance groups are compared in backendSvcEqual()

**Release note**:
```release-note
NONE
```

/area cloudprovider
/area platform/gce
/sig gcp
This commit is contained in:
Kubernetes Submit Queue 2017-12-14 05:33:14 -08:00 committed by GitHub
commit d51e67af0b
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@ -525,11 +525,6 @@ func (gce *GCECloud) ensureInternalBackendService(name, description string, affi
glog.V(2).Infof("ensureInternalBackendService: created backend service %v successfully", name) glog.V(2).Infof("ensureInternalBackendService: created backend service %v successfully", name)
return nil return nil
} }
// Check existing backend service
existingIGLinks := sets.NewString()
for _, be := range bs.Backends {
existingIGLinks.Insert(be.Group)
}
if backendSvcEqual(expectedBS, bs) { if backendSvcEqual(expectedBS, bs) {
return nil return nil