* fix nil dereference when doing a volume type check on persistent volumes ([#39529](https://github.com/kubernetes/kubernetes/pull/39529), [@sjenning](https://github.com/sjenning))
* Generate OpenAPI definition for inlined types ([#39466](https://github.com/kubernetes/kubernetes/pull/39466), [@mbohlool](https://github.com/mbohlool))

### Sous-dépendances { #sub-dependencies }

and specified for [deprecated versions of custom resources](https://kubernetes.io/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definition-versioning/#version-deprecation).

### Avoiding permanent beta

- Removed deprecated `gogo` protocol definitions from `k8s.io/kubelet/pkg/apis/pluginregistration` in favor of `google.golang.org/protobuf`. ([#132773](https://github.com/kubernetes/kubernetes/pull/132773), [@saschagrunert](https://github.com/saschagrunert))

ByteDecode₅, according to FIPS 203, Algorithm 6, // followed by Decompress₅, according to FIPS 203, Definition 4.8. func ringDecodeAndDecompr(bb *[encodingSize5]byte) ringElement { return ringDecodeAndDecompr(bb[:], 5) } // ringCompressAndEncod appends a 352-byte encoding of a ring element to s, // compressing eight coefficients per eleven bytes. // // It implements Compress₁₁, according to FIPS 203, Definition 4.7, // followed by ByteEncode₁₁, according to FIPS 203, Algorithm 5. func ringCompressAndEncod(s...

ByteDecode₅, according to FIPS 203, Algorithm 6, // followed by Decompress₅, according to FIPS 203, Definition 4.8. func ringDecodeAndDecompr(bb *[encodingSize5]byte) ringElement { return ringDecodeAndDecompr(bb[:], 5) } // ringCompressAndEncod appends a 352-byte encoding of a ring element to s, // compressing eight coefficients per eleven bytes. // // It implements Compress₁₁, according to FIPS 203, Definition 4.7, // followed by ByteEncode₁₁, according to FIPS 203, Algorithm 5. func ringCompressAndEncod(s...

   ([#123527](https://github.com/kubernetes/kubernetes/pull/123527), [@aramase](https://github.com/aramase))
- The `StorageVersionMigration` API, previously available as a Custom Resource Definition (CRD), is now a built-in API in Kubernetes.
   ([#123344](https://github.com/kubernetes/kubernetes/pull/123344), [@nilekhc](https://github.com/nilekhc))
- When configuring a JWT authenticator:
  

- Ubuntu 18.04 (Bionic) series has been added to Juju charms ([#65644](https://github.com/kubernetes/kubernetes/pull/65644), [@tvansteenburgh](https://github.com/tvansteenburgh))

- Fixed nil pointer error in `NodeVolumeLimits` csi logging ([#115179](https://github.com/kubernetes/kubernetes/pull/115179), [@sunnylovestiramisu](https://github.com/sunnylovestiramisu))
- Fixed panic validating custom resource definition schemas that set `multipleOf` to 0 ([#114869](https://github.com/kubernetes/kubernetes/pull/114869), [@liggitt](https://github.com/liggitt))

SIG Scalability has mostly focused on stability and deflaking our tests, investing into framework for writing scalability tests (ClusterLoader v2) with a goal to migrate all tests to it by the end of 2018 and on the work towards extending definition of Kubernetes scalability by providing more/better user-friendly SLIs/SLOs.

### SIG Scheduling