* Openstack: register metadata.hostname as node name ([#58502](https://github.com/kubernetes/kubernetes/pull/58502), [@dixudx](https://github.com/dixudx))

side effects and a reconciliation mechanism, a new field is being added to `admissionregistration.k8s.io/v1beta1.ValidatingWebhookConfiguration` and `admissionregistration.k8s.io/v1beta1.MutatingWebhookConfiguration` so that webhooks can explicitly register as having dry-run support. If a dry-run request is made on a resource that triggers a non dry-run supporting webhook, the request will be completely rejected, with "400: Bad Request". Additionally, a new field is being added to the `admission.k8...

  
  **How can I migrate?**
  
  For backward compatibility, nil `QueueingHintFn` is treated as always returning QueueAfterBackoff. 
  So, if you want to just keep the existing behavior, you can register `ClusterEventWithHint` with no `QueueingHintFn` in it. 

## Changelog since v1.14.7

### Other notable changes

* Fixes an issue in the AWS cloudprovider, where ELBs fail to register instances ([#82954](https://github.com/kubernetes/kubernetes/pull/82954), [@M00nF1sh](https://github.com/M00nF1sh))

- E2e: tests can now register callbacks with `ginkgo.BeforeEach`, `ginkgo.AfterEach` or `ginkgo.DeferCleanup` directly after creating a framework instance and are guaranteed that their code is called after the framework is initialized and before it gets cleaned up. `ginkgo.DeferCleanup`...

* Refactor kube-proxy configuration ([#34727](https://github.com/kubernetes/kubernetes/pull/34727), [@ncdc](https://github.com/ncdc))

### Other notable changes

* kubeadm: Fix invalid assign statement so it is possible to register the master kubelet with other initial Taints ([#45376](https://github.com/kubernetes/kubernetes/pull/45376), [@luxas](https://github.com/luxas))