Snapshottable API server cache #4988
Description
Enhancement Description
- One-line enhancement description (can be used as a release note): Improve apiserver watch cache to serve pagination.
- Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/4988-snapshottable-api-server-cache/README.md
- Discussion Link: SIG api machinery August 21 meeting https://docs.google.com/document/d/1x9RNaaysyO0gXHIr1y50QFbiL1x8OWnk2v3XnrdkT5Y/edit?tab=t.0#heading=h.jnlasazf8f1g
- Primary contact (assignee): serathius@
- Responsible SIGs: api-machinery
- Enhancement target (which target equals to which milestone):
- Alpha release target (x.y): 1.33
- Beta release target (x.y): 1.34
- Stable release target (x.y):
Alpha
- KEP (
k/enhancements) update PR(s): Snapshottable API server cache #5017 - Code (
k/k) update PR(s):- Test continuations and exact revision LISTs kubernetes#130242
- Watchcache snapshot kubernetes#130279
- Refactor TestList to allow testing continuations and exact kubernetes#130280
- Remove limit support from btree store kubernetes#130443
- Pass storage.ListOptions to WaitUntilFreshAndList kubernetes#130589
- Test recursive in TestGetListCacheBypass and separate overrides kubernetes#130588
- Serve LISTs with exact RV and continuations from cache kubernetes#130423
- Implement consistency checking kubernetes#130475
- Docs (
k/website) update PR(s):
Beta
- KEP (
k/enhancements) update PR(s): - Code (
k/k) update PR(s):- Add testing compaction in storage List tests kubernetes#132813
- Expose compaction revision from compactor kubernetes#132848
- Compact watch cache based on last observed etcd compaction kubernetes#132876
- Enable running cache inconsistency detection by default kubernetes#132884
- Disable ListFromCacheSnapshot in ci-kubernetes-network-kind-alpha-beta-features test-infra#34587
- Inconsistency resets cache snapshots and prevents collection of new ones until cache is marked consistent again kubernetes#132944
- Graduate ListFromCacheSnapshot to Beta kubernetes#132901
- Docs (
k/website) update(s):