Arnaud M
arnaud.social
Arnaud M
@arnaud.social
Open Source person. Kubernetes. VP of Cloud Plumbing. He/Him
Reposted by Arnaud M
As I fly back from KubeCon NA — A Note About Open Source Maintenance From The Perspective of a Maintainer:
www.reddit.com/r/kubernetes...
From the kubernetes community on Reddit
Explore this post and more from the kubernetes community
www.reddit.com
November 14, 2025 at 5:30 PM
Finally boarding for ATL. Morning will be rough.
November 9, 2025 at 3:53 AM
Reposted by Arnaud M
I don't post so often, these days, but this made my day.

Versioned rollback is finally a thing in k8s.

cloud.google.com/blog/product...
Kubernetes gets minor version rollback | Google Cloud Blog
In the event of an error when upgrading a Kubernetes cluster, a new minor version rollback feature lets you revert to a known-good state.
cloud.google.com
November 4, 2025 at 6:15 PM
Reposted by Arnaud M
Calling all Kubernetes security interested folk. We're planning the next version of the OWASP Kubernetes Top 10, and have a survey to solicit ideas and feedback here docs.google.com/forms/d/e/1F... . Shouldn't take more than a couple of minutes to fill out and all feedback's welcome!
OWASP Kubernetes Top 10 2025 Survey
We're looking to update the OWASP Kubernetes Top 10 and as such want to canvas ideas on what should be included. The goal of the Top 10 is to provide awareness on the most serious risks that Kubernet...
docs.google.com
October 6, 2025 at 1:10 PM
"Propagating errors in automated ways" 😂 www.youtube.com/watch?v=rXPp...
Interview with Senior DevOps engineer 2025
YouTube video by Programmers are also human
www.youtube.com
July 22, 2025 at 7:40 PM
Reposted by Arnaud M
I'm working on an interactive Go 1.25 tour, but there are so many changes in json/v2 that I decided to cover them in a separate blog post.

Plenty of interactive examples ahead!

antonz.org/go-json-v2
JSON evolution in Go: from v1 to v2
Reviewing the key changes in json/v2.
antonz.org
June 22, 2025 at 1:54 PM
Every time I compile C++:
May 17, 2025 at 11:22 AM
Reposted by Arnaud M
CRI-O v1.33.0 has been released! 🥳

github.com/cri-o/cri-o/...

It features a bunch of cool enhancements to Image Volumes as well as OCI artifacts.

On top of that, the actual CRI-O v1.33.0 bundle got published as OCI artifact, too: explore.ggcr.dev?image=ghcr.i...
Release v1.33.0 · cri-o/cri-o
CRI-O v1.33.0 Downloads Changelog since v1.32.0 Changes by Kind Other Deprecation API Change Feature Bug or Regression Other (Cleanup or Flake) Dependencies Added Changed Removed CRI-O...
github.com
May 16, 2025 at 7:22 AM
I have been enjoying AC Shadows so far. The minimalism of the HUD interface is very differential from the other AC games and make it enjoyable.
April 13, 2025 at 10:46 PM
Reposted by Arnaud M
New release of Kubernetes-network-policies with a heavily demanded feature DNS filtering using Admin Network Policies github.com/kubernetes-s...
Release v0.8.0 · kubernetes-sigs/kube-network-policies
What's Changed Admin Network Policies: NPEP-133: Domain Names Selector for Egress Traffic by @aojea in #157 Use NRI to solve the racy dependency on the Pod.Status.PodIPs kubernetes/kubernetes#8596...
github.com
April 11, 2025 at 11:39 AM
Is there any reason to not buy the Switch 2 ?
April 7, 2025 at 12:26 PM
Reposted by Arnaud M
Join @natali.rip and I for a special #KubeCon Birds of a Feather of #todogroup's OSPOlogy, today at 15:30 - 16:30 BST: Platinum Suite | Level 2 | Room 5-7
April 2, 2025 at 12:07 PM
Reposted by Arnaud M
I'm looking for my next thing, and I need to move fast. I have several years of experience in developer relations from startups to the enterprise, and I'm particularly skilled at distilling complex topics into something easily understood by newbies and non-technical folks alike, on stage or off. 1/3
March 19, 2025 at 4:47 PM
Reposted by Arnaud M
I haven't seen a lot of people mentioning this, but if you are going to #Kubecon and you have a US passport (among many others) you need to get the Electronic Travel Authorization before you go to the UK. It can take up to 3 business days, though mine took 15 minutes.
www.gov.uk/guidance/app...
Apply for an electronic travel authorisation (ETA)
What an ETA is, who can get one and how to apply before coming to the UK.
www.gov.uk
March 21, 2025 at 1:05 PM
Reposted by Arnaud M
Reposted by Arnaud M
From a discussion with @arnaudm.bsky.social :

Can a CEL evaluation be used to modify the response from K8s api Storage layer?

Eg.: I have permissions to list all secrets from my namespace, but if the secret has an annotation of “super secret” it will not be even listed.
February 23, 2025 at 4:43 PM
Reposted by Arnaud M
thank you so much to our fabulous speakers like honza and so many others + our main organizer Steven Van Impe!! ♥️ #fosdem #swiftlang
The Swift Devroom at FOSDEM 2025 was a huge success! You can check out all the Swift-related videos at swiftlang.github.io/event-fosdem/ 🏎️ #swiftlang

Many thanks to @kto.so @parisinbmore.bsky.social and many others for making it happen (please tag them below) 👏
Swift DevRoom @ FOSDEM 2025
swiftlang.github.io
February 19, 2025 at 3:09 PM
It's been eons since I tasted this.
February 1, 2025 at 9:36 PM
@parisinbmore.bsky.social opening the Swift room for the first time at #FOSDEM
February 1, 2025 at 2:10 PM
Reposted by Arnaud M
Here's my end-of-year review of things we learned out about LLMs in 2024 - we learned a LOT of things simonwillison.net/2024/Dec/31/...

Table of contents:
December 31, 2024 at 6:10 PM
Reposted by Arnaud M
Howdy, open source community! @jeremyrickard.com and I are writing about how conflict between maintainers affects the health and growth of a project. Please help us gather data by filling out this short anonymous survey and sharing it with your friends. Thank you!

forms.gle/RTJhgyJGsr5y...
Maintainer Behavior Survey
Data from this survey will be used as content for a talk about maintainer in-fighting and behavior and how it affects a project's ability to acquire and retain contributors, written by Kat Cosgrove an...
forms.gle
December 26, 2024 at 4:22 PM