- [Container Images](#container-images-1)
  - [Changelog since v1.28.13](#changelog-since-v12813)
  - [Changes by Kind](#changes-by-kind-1)
    - [Feature](#feature-1)
    - [Bug or Regression](#bug-or-regression-1)
  - [Dependencies](#dependencies-1)
    - [Added](#added-1)
    - [Changed](#changed-1)
    - [Removed](#removed-1)
- [v1.28.13](#v12813)
  - [Downloads for v1.28.13](#downloads-for-v12813)
    - [Source Code](#source-code-2)

_Nothing has changed._



# v1.21.8


## Downloads for v1.21.8

### Source Code

filename | sha512 hash
-------- | -----------
[kubernetes.tar.gz](https://dl.k8s.io/v1.21.8/kubernetes.tar.gz) | 84e6742f2341a7288b23dae90111a377621babf1bdd9e167a57c31b577b95594fd451e9acf21663e6f365f1a7cc6c983028819036facdb35066576b341af8d62

filter := [10]float32{-1, 4: -0.1, -0.1, 9: -1}

// frequencies in Hz for equal-tempered scale (A4 = 440Hz)
noteFrequency := map[string]float32{
	"C0": 16.35, "D0": 18.35, "E0": 20.60, "F0": 21.83,
	"G0": 24.50, "A0": 27.50, "B0": 30.87,
}
</pre>

<h3 id="Function_literals">Function literals</h3>

<p>
A function literal represents an anonymous <a href="#Function_declarations">function</a>.

* `cluster/kube-up.sh` now provisions a Kubelet config file for GCE via the metadata server. This file is installed by the corresponding GCE init scripts. ([#62183](https://github.com/kubernetes/kubernetes/pull/62183), [@mtaufen](https://github.com/mtaufen))
* GCE: Update cloud provider to use TPU v1 API ([#64727](https://github.com/kubernetes/kubernetes/pull/64727), [@yguo0905](https://github.com/yguo0905))