Expose Node labels via downward API

[docandrew]

Enhancement Description

• One-line enhancement description (can be used as a release note): Expose node labels via downward API
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/4742-node-topology-downward-api/README.md
• Discussion Link:
• Primary contact (assignee): @andrewsykim @docandrew
• Responsible SIGs: sig-node
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.33
  • Beta release target (x.y):
  • Stable release target (x.y):
• Alpha
  • KEP (k/enhancements) update PR(s): KEP-4742: support node topologies in downward API #5146
  • Code (k/k) update PR(s): KEP-4742: Copy topology labels from Node objects to Pods upon binding/scheduling kubernetes#127092
  • Docs (k/website) update PR(s):
    • 4742 Expose Node Labels in Downward API Docs website#49928

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

[docandrew]

/sig node

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[frittentheke]

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