Namespace selector for pod affinity

[ahg-g]

Enhancement Description

• One-line enhancement description (can be used as a release note): Add namespaceSelector to pod affinity/anti-affinity spec

• Kubernetes Enhancement Proposal: WIP

• Discussion Link: Add NamespaceSelector to pod affinity spec kubernetes#97203, Configure pod anti-affinity across all namespaces kubernetes#68827

• Primary contact (assignee): ahg-g

• Responsible SIGs: sig-scheduling

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

  • Alpha release target (1.21):
  • Beta release target (1.22):
  • Stable release target (1.24):

• Alpha

  • KEP (k/enhancements) update PR(s): Add KEP for Pod Affinity NamespaceSelector #2251
  • Code (k/k) update PR(s): Add PodAffinityTerm.NamespaceSelector and CrossNamespacePodAffinity Quota scope APIs kubernetes#98378, Implements NamespaceSelector for pod affinity kubernetes#98446, Implements CrossNamespacePodAffinity quota scope kubernetes#98582
  • Docs (k/website) update PR(s): Document Pod affinity namespaceSelector website#26820

• Beta

  • KEP (k/enhancements) update PR(s): graduate pod affinity namespaceselector to beta #2650
  • Code (k/k) update PR(s): Graduate pod affinity NamespaceSelector to Beta kubernetes#101496
  • Docs (k/website) update(s): Pod affinity namespaceSelector to beta website#28416

• Stable

  • KEP (k/enhancements) update PR(s): KEP-2249: Graduate PodAffinityNamespaceSelector to stable #3116
  • Code (k/k) update PR(s): Graduate PodAffinityNamespaceSelector to GA kubernetes#108136
  • Docs (k/website) update(s): Pod affinity namespaceSelector to GA website#32352

[ahg-g]

/sig scheduling

[kendallroden]

Hi @ahg-g ,
Since your Enhancement is scheduled to be in 1.21, please keep in mind the important upcoming dates:

• Tuesday, March 9th: Week 9 - Code Freeze
• Tuesday, March 16th: Week 10 - Docs Placeholder PR deadline
  • If this enhancement requires new docs or modification to existing docs, please follow the steps in the Open a placeholder PR doc to open a PR against k/website repo.
• As a reminder, please link all of your k/k PR(s) and k/website PR(s) to this issue so we can track them.

Thanks!

[ahg-g]

Implementation is merged, only docs PR is pending.

[kendallroden]

Hey @ahg-g! Looks like you are all merged and good to go for the upcoming Code Freeze! Thanks for the updates and the hard work :D