-
Notifications
You must be signed in to change notification settings - Fork 5.2k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #8244 from simonfogliato/archive-meeting-notes
Archive SIG Node meeting notes and ci subgroup notes.
- Loading branch information
Showing
8 changed files
with
4,822 additions
and
0 deletions.
There are no files selected for viewing
Large diffs are not rendered by default.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,17 @@ | ||
# Kubernetes SIG-Node CI subgroup notes | ||
|
||
## Jan 8, 2025 | ||
Hosts: | ||
Tests: | ||
Bugs triaging | ||
|
||
Agenda: | ||
|
||
- Test-Infra Cleanup | ||
- NodeSpecialFeature / NodeAlphaFeature has been dropped and CI looks great | ||
- Replicate NodeFeature and Feature | ||
- [https://github.com/kubernetes/kubernetes/pull/129166](https://github.com/kubernetes/kubernetes/pull/129166) | ||
- CI Containerd 2 migration | ||
- [https://github.com/kubernetes/test-infra/issues/34063](https://github.com/kubernetes/test-infra/issues/34063) | ||
- Job config generation | ||
- [https://github.com/kubernetes/test-infra/pull/34010](https://github.com/kubernetes/test-infra/pull/34010) |
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
# SIG Node Meeting Notes | ||
|
||
## Jan 14, 2025 | ||
|
||
* \[Tim Allclair\] Changing the CRI contract for `UpdateContainerResources`, to require it to not intentionally restart a container. Redefine (and probably rename) the "NotRequired" resize restart policy to match, meaning containers won't be deliberately restarted (could still trigger an OOM). Runtimes that can't support in-place resize should return an error (e.g. VM runtimes). | ||
|
||
## Jan 7, 2025 | ||
|
||
* \[Tim Allclair\] Shrinking memory limits bellow memory usage (in-place resize) | ||
* See [In Place Pod Resize - Handling Memory Limit Decreases](https://docs.google.com/document/d/1cEFLXKwNOSNLAkzyhoJUgkBW0OiX-9bXB_aJV7OAypw/edit?tab=t.0) | ||
* \[sergey\] to not interrupt the flow posting some questions: | ||
* should we disable resize on cgroupv1 to avoid diff behavior? | ||
* Mrunal: true, but we like the v1 behavior better | ||
* How VPA can use the feature safely? This is another example of VPA cannot guarantee non-disruptive pod resize (best effort) | ||
* Tim to follow up with VPA folks | ||
* All checks suggested still have possibility for the race condition, the user experience will be super annoying. Should we reconsider the application of memory.high? | ||
* Mrunal: Ask Waiman (Red Hat memory subsystem maintainer) if switching to v1 behavior is possible | ||
* Peter: we probably need to do this to fully avoid TOCTOU / OOM kills | ||
* Tim: Pause container to avoid TOCTOU? | ||
* \[Tim Allclair\] Pod generation, status generation (design proposal) | ||
* See proposal section of[\[PUBLIC\] Design proposal: Pod ResizeStatus Improvements](https://docs.google.com/document/d/10m0vdWbjqF_q_f1_N3gVOD5YeNn09BwFcVVycG_MoEY/edit?tab=t.0#heading=h.3rtsrq1ip5xv) | ||
* \[Zeel Patel\] [https://github.com/kubernetes/kubernetes/issues/129447](https://github.com/kubernetes/kubernetes/issues/129447) | ||
* Create a KEP PR: [https://github.com/kubernetes/enhancements/pull/5022](https://github.com/kubernetes/enhancements/pull/5022) | ||
* \[fromani\] I’d be happy to review | ||
* \[HirazawaUi\]: Addressing the Issue of Slow Pod State Transitions When Evented PLEG is Enabled | ||
* Due to the time zone difference, I regret that I am unable to attend the meeting. I have compiled the entire process of how @hshiina and I attempted to address this issue, as well as my proposal, into a detailed document: [https://docs.google.com/document/d/1TPrY56q9MNW8r1FuzKDFkBBhOjQ0hqi7wJAbIP1O-4g](https://docs.google.com/document/d/1TPrY56q9MNW8r1FuzKDFkBBhOjQ0hqi7wJAbIP1O-4g). I sincerely hope this can be discussed during the meeting. | ||
* \[SergeyKanzhelev\] [Kubernetes feature development and Container runtimes](https://docs.google.com/document/d/1y42XrUPrm-6DZby1RQjexYYoNn822IRR6igsOiy_62c/edit?tab=t.0#heading=h.2bbangbf1ha4) | ||
* State containderd and cri-o explicitly | ||
* \[kannon92\] [Deprecation of NodeFeature in sig-node testing](https://github.com/kubernetes/kubernetes/pull/129166) | ||
* \[marquiz\] KEP-4112 Pass down resources to CRI, request for review: | ||
[https://github.com/kubernetes/enhancements/pull/4113](https://github.com/kubernetes/enhancements/pull/4113) | ||
* 1.33 time is coming\! [https://github.com/kubernetes/sig-release/pull/2706/](https://github.com/kubernetes/sig-release/pull/2706/files) |