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Merge pull request #52673 from p0lyn0mial/webhook_default_service_resolver

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Automatic merge from submit-queue (batch tested with PRs 52831, 52764, 52763, 52673, 52558). 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>..

default service resolver for webhook admission

**What this PR does / why we need it**:
provides a default service resolver for webhook plugin. The rationale behind is that webhook plugins names can be resolved by a dns server working inside a cluster.


**Release note**:

```
NONE
```
This commit is contained in:
Kubernetes Submit Queue
2017-09-23 22:57:54 -07:00
committed by GitHub
parent 5dcd4d31c5 1e2c7fdd88
commit 7f3f986402
5 changed files with 107 additions and 4 deletions
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3
pkg/kubeapiserver/admission/initializer.go
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@@ -188,9 +188,6 @@ func (i *PluginInitializer) Initialize(plugin admission.Interface) {
}
if wants, ok := plugin.(WantsServiceResolver); ok {
if i.serviceResolver == nil {
panic("An admission plugin wants the service resolver, but it was not provided.")
}
wants.SetServiceResolver(i.serviceResolver)
}