Ceph RBD in-tree provisioner to CSI driver migration

[humblec]

Enhancement Description

• One-line enhancement description (can be used as a release note):
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/community/blob/master/contributors/design-proposals/storage/csi-migration.md
• Discussion Link:
• Primary contact (assignee): @humblec
• Responsible SIGs: sig-storage
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.23
  • Beta release target (x.y): 1.27
  • Stable release target (x.y): 1.28
• Alpha
  • KEP (k/enhancements) update PR(s):
  • Code (k/k) update PR(s): RBD in-tree plugin migration to CSI driver using migration translation lib kubernetes#95361
  • Docs (k/website) update PR(s): Add RBD CSI migration section to the storage volumes guide website#30533
• Beta
  • KEP (k/enhancements) update PR(s):
    • KEP-2923: Bump beta target versions for RBD migration #3529
    • KEP-2923 update rbd migration feature milestone in KEP to 1.27 #3754
  • Code (k/k) update PR(s):
  • Docs (k/website) update(s):

Parent Enhancement #625

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

[humblec]

/sig storage

[Jiawei0227]

/cc @msau42 @xing-yang @saad-ali @jsafrane

[humblec]

/assign @humblec

[ehashman]

Can you please migrate this to the latest enhancements template out of the community repo and fill out the PRR questionnaire, including the version skew and upgrade strategy sections?

[msau42]

This is the kep in the new format:
https://github.com/kubernetes/enhancements/tree/master/keps/sig-storage/625-csi-migration

[Jiawei0227]

A dedicated KEP for this enhancement is out for review: #2963

[salaxander]

Hi, 1.23 Enhancements Lead here 👋. With enhancements freeze now in effect, this enhancement has not met the criteria for the freeze and has been removed from the milestone.

As a reminder, the criteria for enhancements freeze is:

• KEP is merged into k/enhancements repo with up to date latest milestone and stage.
• KEP status is marked as implementable.
• KEP has a test plan section filled out.
• KEP has up to date graduation criteria.
• KEP has a production readiness review for the correct stage that has been completed and merged into k/enhancements.

Feel free to file an exception to add this back to the release. If you plan to do so, please file this as early as possible.

Thanks!
/milestone clear

[humblec]

@Jiawei0227 @msau42 as discussed, just wanted to check an exception has been filed already for this ?

[xing-yang]

Hi @humblec, we'll submit an exception for this soon.
CC @Jiawei0227

[ramrodo]

Hi @humblec 👋 1.23 Docs shadow here.

This enhancement is marked as 'Needs Docs' for the 1.23 release.

Please follow the steps detailed in the documentation to open a PR against the dev-1.23 branch in the k/website repo. This PR can be just a placeholder at this time and must be created before Thu November 18, 11:59 PM PDT.

Also, if needed take a look at Documenting for a release to familiarize yourself with the docs requirement for the release.

Thanks!

[ruheenaansari34]

Hello @humblec 👋, 1.26 Enhancements team here.

Just checking in as we approach enhancements freeze on 18:00 PDT on Thursday 6th October 2022.

This enhancement is targeting for stage beta for 1.26 (correct me, if otherwise)

Here's where this enhancement currently stands:

• KEP readme using the latest template has been merged into the k/enhancements repo.
• KEP status is marked as implementable for latest-milestone: 1.26
• KEP readme has a updated detailed test plan section filled out
• KEP readme has up to date graduation criteria
• KEP has a production readiness review that has been completed and merged into k/enhancements.

For this KEP, we would just need to update the following:

• Create a PR to update KEP readme using the latest template.
• Include graduation criteria in the KEP readme.
• Merge the PR with above mentioned changes to meet the requirements of Enhancement freeze.

The status of this enhancement is marked as at risk. Please keep the issue description up-to-date with appropriate stages as well. Thank you!

[ruheenaansari34]

Quick reminder - Enhancement freeze is 2 days away. If you are still looking to get this enhancement into v1.26, please plan to make the updates to the KEP yaml and README and get the PR merged.

[rhockenbury]

Hello 👋, 1.26 Enhancements Lead here.

Unfortunately, this enhancement did not meet requirements for enhancements freeze.

If you still wish to progress this enhancement in v1.26, please file an exception request. Thanks!

/milestone clear
/label tracked/no
/remove-label tracked/yes
/remove-label lead-opted-in

[krol3]

Hello @humblec 👋, 1.26 Release Docs Lead here. This enhancement is marked as ‘Needs Docs’ for 1.26 release.

Please follow the steps detailed in the documentation to open a PR against dev-1.26 branch in the k/website repo. This PR can be just a placeholder at this time, and must be created by November 9. Also, take a look at Documenting for a release to familiarize yourself with the docs requirement for the release.

Any doubt, reach us! Thank you!

[krol3]

Hello @humblec 👋 please take a look at Documenting for a release - PR Ready for Review to get your PR ready for review before deadline Tuesday 15th November 2022. Thank you!

[humblec]

Hello @humblec wave please take a look at Documenting for a release - PR Ready for Review to get your PR ready for review before deadline Tuesday 15th November 2022. Thank you!

@krol3 this feature has been removed from moving to Beta in 1.26.

[humblec]

This will be tracked for 1.27 release . cc @xing-yang

[npolshakova]

Hello @humblec 👋, 1.27 Enhancements team here.

Just checking in as we approach enhancements freeze on 18:00 PDT Thursday 9th February 2023.

This enhancement is targeting for stage beta for 1.27 (correct me, if otherwise)

Here's where this enhancement currently stands:

• KEP readme using the latest template has been merged into the k/enhancements repo.
• KEP status is marked as implementable for latest-milestone: 1.27
• KEP readme has a updated detailed test plan section filled out
• KEP readme has up to date graduation criteria
• KEP has a production readiness review that has been completed and merged into k/enhancements.

For this KEP, we would just need to update the following:

• Create a PR to update KEP readme using the latest template.
• Include graduation criteria in the KEP readme.
• Merge the PR with above mentioned changes to meet the requirements of Enhancement freeze.

The status of this enhancement is marked as at risk. Please keep the issue description up-to-date with appropriate stages as well. Thank you!

[marosset]

Unfortunately, this exception hasn't satisfied all of the requirements by the v1.27 code freeze and will be removed from the milestone.

If you feel it is important to include this exception in v1.27 please consider filing an exception as outlined at https://github.com/kubernetes/sig-release/blob/master/releases/EXCEPTIONS.md

[k8s-triage-robot]

The Kubernetes project currently lacks enough contributors to adequately respond to all issues.

This bot triages un-triaged issues according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

• Mark this issue as fresh with /remove-lifecycle stale
• Close this issue with /close
• Offer to help out with Issue Triage

Please send feedback to sig-contributor-experience at kubernetes/community.

/lifecycle stale

[carlory]

/remove-lifecycle stale

[xing-yang]

@humblec sent out an email for the deprecation of Ceph RBD in-tree driver in 1.28: https://groups.google.com/g/kubernetes-sig-storage/c/h5751_B5LQM

[humblec]

Yeah, As Xing mentioned, it is planned for the deprecation ( in k8s v1.28) as in the mail thread.