Restart all containers on container exits

[yuanwang04]

Enhancement Description

• One-line enhancement description (can be used as a release note):
  Support restart all containers within the pod when a container exits as containerRestartRule.

• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/5532-restart-all-containers-on-container-exits/README.md

• Discussion Link:
  https://docs.google.com/document/d/1OJc1drzMRtUHZNwjW9HhvFUsydByj6CkpiWZ2PZ2buA/edit?tab=t.0

• PRs by stage and milestone:

  • Alpha - v1.35
    • KEP (k/enhancements) update PR(s): KEP-5532: Proposal for RestartAllContainers action #5556
    • Code (k/k) update PR(s): Implement RestartAllContainers kubernetes#134345
    • Docs (k/website) update PR(s): Add doc changes for restart all containers website#52894
      • Blog: Blog post for restart all containers website#52895
  • Beta - v1.36
    • KEP (k/enhancements) update PR(s): KEP-5532: Adding beta graduation criteria #5821
    • Code (k/k) update PR(s):
      • Graduate RestartAllContainers to beta kubernetes#136681
      • Keep logs when containers removed by RestartAllContainers kubernetes#136963
      • Fix LastTerminationStatus for RestartAllContainers kubernetes#136964
      • Add tests for RestartAllContainers kubernetes#136965
      • Fix RestartAllContainer restart quickly with single container kubernetes#136966
    • Docs (k/website) update(s): RestartAllContainers graduate to Beta website#54418

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

[SergeyKanzhelev]

/sig node

[SergeyKanzhelev]

/assign @yuanwang04

[SergeyKanzhelev]

this is proposed for v1.35, setting the milestone:

/milestone v1.35
/stage alpha

[rayandas]

Hi @yuanwang04 👋, v1.35 Enhancements Lead here.

It looks like this enhancement has been added to the v1.35 milestone, but doesn't yet have the lead-opted-in label. Just a gentle reminder that if you plan to work on this enhancement in v1.35, please have the SIG lead opt-in by adding the lead-opted-in label, which will ensure it gets added to the tracking board.

Thanks!

[kannon92]

@haircommander @SergeyKanzhelev can you add the lead-opted-in?

[SergeyKanzhelev]

/label lead-opted-in