annual-report-2023.md

2023 Annual Report: SIG API Machinery

Current initiatives and Project Health

1. What work did the SIG do this year that should be highlighted?

2. Are there any areas and/or subprojects that your group needs help with (e.g. fewer than 2 active OWNERS)?

3. Did you have community-wide updates in 2023 (e.g. KubeCon talks)?

4. KEP work in 2023 (v1.27, v1.28, v1.29):

• Alpha

  • 2340 - Consistent Reads from Cache - v1.28
  • 3157 - Allow informers for getting a stream of data instead of chunking - v1.27
  • 4006 - Transition from SPDY to Websockets - v1.29
  • 4008 - CRD Validation Ratcheting - v1.28
  • 4153 - Declarative Validation - v1.29

• Beta

  • 3352 - Aggregated Discovery - v1.27
  • 3488 - CEL for Admission Control - 1.28
  • 3716 - Admission Webhook Match Conditions - v1.28
  • 4020 - Unknown Version Interoperability Proxy - v1.29

• Stable

  • 1040 - Priority and Fairness for API Server Requests - v1.29
  • 2876 - CRD Validation Expression Language - v1.29
  • 2885 - Server Side Unknown Field Validation - v1.27
  • 2896 - OpenAPI V3 - v1.27
  • 365 - Paginated API Lists - v1.29

Subprojects

New in 2023:

• [cel-admission-webhook](https://git.k8s.io/community/#cel-admission-webhook) Continuing:
• component-base
• control-plane-features
• idl-schema-client-pipeline
• json
• kubernetes-clients
• server-api-aggregation
• server-binaries
• server-crd
• server-frameworks
• server-sdk
• universal-machinery
• yaml

Working groups

Retired in 2023:

• Multitenancy Continuing:
• API Expression
• Structured Logging

Operational

Operational tasks in sig-governance.md:

• README.md reviewed for accuracy and updated if needed
• CONTRIBUTING.md reviewed for accuracy and updated if needed
• Other contributing docs (e.g. in devel dir or contributor guide) reviewed for accuracy and updated if needed
• Subprojects list and linked OWNERS files in sigs.yaml reviewed for accuracy and updated if needed
• SIG leaders (chairs, tech leads, and subproject leads) in sigs.yaml are accurate and active, and updated if needed
• Meeting notes and recordings for 2023 are linked from README.md and updated/uploaded if needed