StatefulSet Support for Updating Volume Claim Template

[huww98]

Enhancement Description

• One-line enhancement description (can be used as a release note): Support for updating volumeClaimTemplate of StatefulSet, optionally propagate the changes to existing PVCs.
• Kubernetes Enhancement Proposal: https://github.com/huww98/enhancements/blob/sts-update-claim/keps/sig-apps/4650-stateful-set-update-claim-template/README.md
• Discussion Link:
• Primary contact (assignee): @huww98 @vie-serendipity
• Responsible SIGs: sig-storage
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.32
  • Beta release target (x.y): 1.33
  • Stable release target (x.y): 1.34
• [ ] Alpha
  • [ ] KEP (k/enhancements) update PR(s):

  • 4651

  • [ ] Code (k/k) update PR(s):
  • https://github.com/kubernetes/kubernetes/pull/126530
  • [ ] Docs (k/website) update PR(s):

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

[huww98]

/sig storage

[k8s-ci-robot]

@huww98: The label(s) sig/app cannot be applied, because the repository doesn't have them.

In response to [this](https://github.com/kubernetes/enhancements/issues/4650#issuecomment-2124662254): >/sig storage >/sig app Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[huww98]

/sig apps

[ABNER-1]

This feature is highly anticipated and we eagerly await its implementation.