CompositePodGroup API

[tosi3k]

Enhancement Description

• One-line enhancement description (can be used as a release note): Enable support for hierarchical scheduling requirements in Kubernetes scheduler
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-scheduling/6012-composite-podgroup-api/README.md
• Discussion Link:
  • Discussed during Workload API integration sync on April 13th: https://docs.google.com/document/d/1XSPdK4L3zkAFhAZ3hBQJr2k7JX9CpGD7NeQfujM1PT4/edit?tab=t.0#bookmark=id.wgx80zbwtvrq
• PRs by stage and milestone:
  • Alpha - v1.37
    • KEP (k/enhancements) update PR(s):
      • KEP-6012: Add initial KEP docs for CompositePodGroup API #6017
    • Code (k/k) update PR(s):
      • feat: Create CompositePodGroup feature gate kubernetes#139407
      • Make CompositePodGroup depend on the TAS feature gate kubernetes#139787
      • Run PlacementFeasible plugins before any Pod is attempted kubernetes#140215
      • Update PlacementFeasible statuses according to KEP kubernetes#139880
      • KEP-6012: Implement core CompositePodGroup API [WAS] kubernetes#139596
      • Rename PlacementFeasibleArgs to PlacementProgress kubernetes#140669
      • KEP-6012: Add support for multi-level TAS kubernetes#140638
      • Fix CompositePodGroup event handler argument order and unit tests kubernetes#140827
      • KEP-6012: Add support for CompositePodGroups in workload-aware preemption kubernetes#140634
    • Docs (k/website) update PR(s):
      • Add docs for CompositePodGroup website#56248

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

[tosi3k]

/sig scheduling

[kannon92]

/area workload-aware-scheduling

[k8s-ci-robot]

@kannon92: The label(s) area/workload-aware-scheduling cannot be applied, because the repository doesn't have them.

Details

In response to this:

/area workload-aware-scheduling

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[kannon92]

/area workload-aware

[macsko]

/milestone v1.37