Enhancement Description

• One-line enhancement description (can be used as a release note): Allow a resource request to be served by the correct apiserver in the case when there are multiple apiservers at varied versions
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/tree/master/keps/sig-api-machinery/4020-unknown-version-interoperability-proxy
• Discussion Link: https://docs.google.com/document/d/1x9RNaaysyO0gXHIr1y50QFbiL1x8OWnk2v3XnrdkT5Y/edit#bookmark=id.zh5gxrgo2ufp
• Primary contact (assignee): richabanker
• Responsible SIGs: api-machinery
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.28
  • Beta release target (x.y):
  • Stable release target (x.y):
• Alpha
  • KEP (k/enhancements) update PR(s):
    • KEP-4020: Unknown Version Interoperability Proxy #4015
    • KEP-4020: Unknown Version Interoperability Proxy : Remove uvip acronym from metrics/headers #4074
    • KEP-4020: Unknown Version Interoperability Proxy : Update KEP status as 'implementable' #4091
  • Code (k/k) update PR(s):
    • Add servedVersions info in StorageVersion API kubernetes#118386
    • add list of served versions to storage version kubernetes#119272
    • Unknown Version Interoperability Proxy Impl kubernetes#117740
  • Docs (k/website) update PR(s):
    • Add MVP documentation website#42147
    • Add post-release blog article about MVP website#41723

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.