Enhancement Description

• One-line enhancement description (can be used as a release note): Allow kubernetes to have expanded DNS(Domain Name System) configuration.
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/tree/master/keps/sig-network/2595-expanded-dns-config
• Discussion Link: Prepare to relax the constraints of PodDNSConfig kubernetes#100583
• Primary contact (assignee): @gjkim42
• Responsible SIGs: sig-network
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.22
  • Beta release target (x.y): 1.26
  • Stable release target (x.y): 1.28
• Alpha
  • KEP (k/enhancements) update PR(s): Add expanded DNS configuration KEP #2596
  • Code (k/k) update PR(s): Add feature gate ExpandedDNSConfig kubernetes#100651
  • Docs (k/website) update PR(s): Add ExpandedDNSConfig feature gate website#28096
• Beta
  • KEP (k/enhancements) update PR(s): KEP-2595: Promote to the beta stage #2884
  • Code (k/k) update PR(s): Promote ExpandedDNSConfig feature to beta stage kubernetes#112824
  • Docs (k/website) update(s): Add DNS search domain list limits and remove resolved DNS issue website#37364
• Stable
  • KEP (k/enhancements) update PR(s): KEP-2595: Promote to the GA stage #3914
  • Code (k/k) update PR(s): Promote ExpandedDNSConfig feature to the GA stage kubernetes#116741
  • Docs (k/website) update(s): Update ExpandedDNSConfig docs for GA website#40639

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