cAdvisor-less, CRI-full Container and Pod Stats

[haircommander]

Enhancement Description

• One-line enhancement description (can be used as a release note): cAdvisor-less, CRI-full Container and Pod Stats
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/2371-cri-pod-container-stats/README.md
• Primary contact (assignee): @haircommander, @bobbypage
• Responsible SIGs: sig-node
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.26
  • Beta release target (x.y): 1.28
  • Alpha release target (x.y): 1.29 See KEP 2371: retarget to alpha for 1.29 #4249
  • Beta release target (x.y): 1.32
  • Stable release target (x.y):
• Alpha
  • KEP (k/enhancements) update PR(s):
    • KEP-2371: update kep to reflect current state of enhancement #2812
    • KEP-2371: Add cgroup metrics + CRI implementation plan #3559
    • Add Windows pod sandbox stats information to KEP 2371 - cri pod container stats #3439
    • CRI: Add Windows Podsandbox Stats kubernetes#110754
    • kubelet: add support for broadcasting metrics from CRI kubernetes#113609
  • Code (k/k) update PR(s):
    • 1.23 Kubelet: implement support for podAndContainerStatsFromCRI kubernetes#103095
    • 1.26 CRI: Add Windows Podsandbox Stats kubernetes#110754
  • Docs (k/website) update PR(s): Document PodAndContainerStatsFromCRI feature website#30535
• Beta 1.28
  • KEP (k/enhancements) update PR(s): KEP 2371: target to beta for 1.28 #3770
  • Code (k/k) update PR(s):
    • e2e_node: add container metrics from cadvisor test kubernetes#118838
    • 1.28 kubelet: Implement support for Windows podAndContainerStatsFromCRI kubernetes#116968
  • Docs (k/website) update PR(s):
• Alpha 1.29
  • KEP (k/enhancements) update PR(s): KEP 2371: retarget to alpha for 1.29 #4249
  • Code (k/k) update PR(s):
    • 1.30 [KEP-2371] Fixing bug with windows criStatsProvider sometimes not reporting AvailableBytes correctly kubernetes#122846
  • Docs (k/website) update PR(s):
• Beta 1.35
  • KEP (k/enhancements) update PR(s):
    • KEP-2371: update to beta #5632
  • Code (k/k) update PR(s):
    • Kubelet: Fix ephemeral storage limits not consider termination log kubernetes#126006
  • Docs (k/website) update PR(s):

[haircommander]

/sig node

[ehashman]

/milestone v1.21

[JamesLaverack]

Hey @haircommander and @bobbypage, enhancements 1.21 shadow here,

Enhancements Freeze is 2 days away, Feb 9th EOD PST

The enhancements team is aware that KEP update is currently in progress (PR #2364). Please make sure to work on PRR questionnaires and requirements and get it merged before the freeze. For PRR related questions or to boost the PR for PRR review, please reach out in Slack on the #prod-readiness channel.

Any enhancements that do not complete the following requirements by the freeze will require an exception.

• [IN PROGRESS] The KEP must be merged in an implementable state
• [IN PROGRESS] The KEP must have test plans
• [IN PROGRESS] The KEP must have graduation criteria
• [IN PROGRESS] The KEP must have a production readiness review

[annajung]

Hi @haircommander and @bobbypage, 1.21 Enhancements Lead here.

Enhancements Freeze is now in effect.

Unfortunately, your KEP needed to be updated and the PR has not yet merged. If you wish to be included in the 1.21 Release, please submit an Exception Request as soon as possible.

/milestone clear

[ehashman]

/milestone v1.22