- Kubeadm: fixed an etcd learner-mode bug by preparing an etcd static pod manifest before promoting ([#115038](https://github.com/kubernetes/kubernetes/pull/115038), [@tobiasgiese](https://github.com/tobiasgiese))

    dispatcher.maxRequests = 1
    client.newCall(request1).enqueue(callback)
    executor.shutdown()
    client.newCall(request2).enqueue(callback)
    dispatcher.maxRequests = 2 // Trigger promotion.
    callback.await(request2.url).assertFailure(InterruptedIOException::class.java)
    assertThat(listener.recordedEventTypes())
      .containsExactly("CallStart", "CallStart", "CallFailed")
  }

  @Test

- Promoted `kubectl alpha events` to `kubectl events`. ([#113819](https://github.com/kubernetes/kubernetes/pull/113819), [@soltysh](https://github.com/soltysh))
- Promoting `WindowsHostProcessContainers` to stable. ([#113476](https://github.com/kubernetes/kubernetes/pull/113476), [@marosset](https://github.com/marosset))

    /** Configuration key for allowing localhost authentication bypass. */
    protected static final String SPNEGO_ALLOW_LOCALHOST = "spnego.allow.localhost";

    /** Configuration key for prompting NTLM authentication. */
    protected static final String SPNEGO_PROMPT_NTLM = "spnego.prompt.ntlm";

    /** Configuration key for allowing unsecure basic authentication. */

* Update Calico version to v2.6.6 ([#58482](https://github.com/kubernetes/kubernetes/pull/58482), [@tmjd](https://github.com/tmjd))
* Promoting the apiregistration.k8s.io (aggregation) to GA ([#58393](https://github.com/kubernetes/kubernetes/pull/58393), [@deads2k](https://github.com/deads2k))

a VERY unpleasant state of mind, she turned away.

  `Come back!' the Caterpillar called after her.  `I've something
important to say!'

  This sounded promising, certainly:  Alice turned and came back
again.

  `Keep your temper,' said the Caterpillar.

  `Is that all?' said Alice, swallowing down her anger as well as
she could.

* Support graceful termination in kube-dns ([#31894](https://github.com/kubernetes/kubernetes/pull/31894), [@MrHohn](https://github.com/MrHohn))
* When prompting for passwords, don't echo to the terminal ([#31586](https://github.com/kubernetes/kubernetes/pull/31586), [@brendandburns](https://github.com/brendandburns))

### SIG Cluster Lifecycle

For 1.13 SIG Cluster Lifecycle is pleased to announce the long awaited promotion of kubeadm to stable GA, and the promotion of kubeadm’s configuration API to `v1beta1`.
In this release the SIG again focused on further improving the user experience on cluster creation and also fixing a number of bugs and other assorted improvements.

- Kubeadm: Added support for ECDSA-P384 as an encryption algorithm type in v1beta4. ([#131677](https://github.com/kubernetes/kubernetes/pull/131677), [@lalitc375](https://github.com/lalitc375))
- Kubeadm: Fixed an issue where etcd member promotion failed with an error indicating the member was already promoted. ([#130782](https://github.com/kubernetes/kubernetes/pull/130782), [@BernardMC](https://github.com/BernardMC))

- Kubeadm: fixed issue where etcd member promotion fails with an error saying the member was already promoted ([#132281](https://github.com/kubernetes/kubernetes/pull/132281), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

## Dependencies

### Added