Container restart rules to customize the pod restart policy

[SergeyKanzhelev]

Enhancement Description

• One-line enhancement description (can be used as a release note):

  Container restart rules declares the container-specific logic to customize the restart behavior of the container when it exited or crashed.

• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/5307-container-restart-policy/README.md

• Discussion Link: https://docs.google.com/document/d/13fQu343OBEM2ICHLXfWHrApmzskd4nY3xWI27EbMJyI/edit?tab=t.0

• Primary contact (assignee): @yuanwang04

• Responsible SIGs: node

• Enhancement target (which target equals to which milestone):

  • Alpha release target (x.y): 1.34
  • Beta release target (x.y): 1.35
  • Stable release target (x.y):

• Alpha

  • KEP (k/enhancements) update PR(s):
    • KEP-5307 Initial KEP for container restart exceptions #5308
  • Code (k/k) update PR(s):
    • Implement container restart policy rules kubernetes#132642
  • Docs (k/website) update PR(s):
    • Documentation change for container restart rules website#51467
    • Blog: Blog for container restart policy website#51745

• Beta

  • KEP (k/enhancements) update PR(s): KEP-5307: Target ContainerRestartRules for Beta #5575
  • Code (k/k) update PR(s): Promote ContainerRestartRules to beta kubernetes#134631
  • Docs (k/website) update(s): ContainerRestartRules is beta now website#52935

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]

/alpha

[kannon92]

/wg batch

[kannon92]

JobSet is a motivating example for this so tagging it with wg batch.

[yuanwang04]

/assign @yuanwang04