Deprecate ipvs mode in kube-proxy

[adrianmoisey]

Enhancement Description

• One-line enhancement description (can be used as a release note): Deprecate ipvs mode in kube-proxy
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/tree/master/keps/sig-network/5495-deprecate-ipvs-mode-in-kube-proxy
• Discussion Link: WIP: KEP-5343: Updates to kube-proxy-backends #5344 (comment)
• PRs by stage and milestone:
  • deprecated - v1.35
    • KEP (k/enhancements) update PR(s): KEP-5495: Deprecate IPVS mode in kube-proxy #5525
    • Code (k/k) update PR(s): KEP: 5495 - Add deprecation warning for ipvs kubernetes#134539
    • Docs (k/website) update PR(s): KEP-5495: Mark IPVS proxy mode as deprecated in Kubernetes 1.35 website#52723

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

/sig network

[keithmattix]

Duplicate of #5343?

[danwinship]

#5343 is a larger project. We want to make sure that ipvs gets documented as deprecated sooner rather than later, regardless of how long the rest of #5343 takes.

[danwinship]

/assign @adrianmoisey @danwinship

[danwinship]

/label lead-opted-in
/milestone v1.35

targeting "deprecated" for 1.35