- Improved memory usage of kube-apiserver by dropping`.metadata.managedFields` field that self-requested informers of kube-apiserver didn't need. ([#124667](https://github.com/kubernetes/kubernetes/pull/124667), [@linxiulei](https://github.com/linxiulei)) [SIG API Machinery]

<h3 id="Representation_of_values">Representation of values</h3>

<p>
Values of predeclared types (see below for the interfaces <code>any</code>
and <code>error</code>), arrays, and structs are self-contained:
Each such value contains a complete copy of all its data,
and <a href="#Variables">variables</a> of such types store the entire value.
For instance, an array variable provides the storage (the variables)

- Add auth API to get self subject attributes (new selfsubjectreviews API is added). 

testing. The value is the whole name // of the target CAST or PCT. var failfipscast = godebug.Value("#failfipscast") // CAST runs the named Cryptographic Algorithm Self-Test (if operated in FIPS // mode) and aborts the program (stopping the module input/output and entering // the "error state") if the self-test fails. // // CASTs are mandatory self-checks that must be performed by FIPS 140-3 modules // before the algorithm is used. See Implementation Guidance 10.3.A. // // The name must not contain commas,...

## Changelog since v1.15.4

### Other notable changes

* Fixes kube-proxy bug accessing self nodeip:port on windows ([#83027](https://github.com/kubernetes/kubernetes/pull/83027), [@liggitt](https://github.com/liggitt))

2F82          ; mapped                 ; 81E3          # 3.0  KANGXI RADICAL MINISTER
2F83          ; mapped                 ; 81EA          # 3.0  KANGXI RADICAL SELF
2F84          ; mapped                 ; 81F3          # 3.0  KANGXI RADICAL ARRIVE
2F85          ; mapped                 ; 81FC          # 3.0  KANGXI RADICAL MORTAR

- kube-controller-manager currently needs a writable `--cert-dir` (default is `/var/run/kubernetes`) for generating self-signed certificates, when no `--tls-cert-file` or `--tls-private-key-file` are provided.

* Fixes kube-proxy bug accessing self nodeip:port on windows ([#83027](https://github.com/kubernetes/kubernetes/pull/83027), [@liggitt](https://github.com/liggitt))

### Deprecation

- Added support for vSphere in-tree volumes migration to vSphere CSI driver. The in-tree vSphere Volume plugin will be deprecated and removed in a future release.