Matt Farina
mattfarina.com
Matt Farina
@mattfarina.com
Distinguished Engineer & Chief Architect of Rancher Team at SUSE. Developer, open source maintainer, author, speaker, trouble maker.

mattfarina.com
v3.18.6 of @helm.sh is out. Last weeks security release contained a regression that's impacting some users. This release fixes that regression.

More detail at github.com/helm/helm/re...
Release Helm v3.18.6 · helm/helm
Helm v3.18.6 is a patch release. Users are encouraged to upgrade for the best experience. Users are encouraged to upgrade for the best experience. The community keeps growing, and we'd love to see ...
github.com
August 19, 2025 at 8:42 PM
Emailing the open source maintainers for a project that keeps up with correcting for CVEs in dependencies causes those maintainers to do more work. If they already keep up, you need to do nothing.

Please don't add paperwork to open source maintainers.
June 20, 2025 at 4:18 PM
v3.18.2 of @helm.sh is out. This fixes the last of the known regressions from the 3.18.0 release. If you are aware of any more issues, please file them. #Kubernetes

github.com/helm/helm/re...
Release Helm 3.18.2 · helm/helm
Helm v3.18.2 is a patch release. Users are encouraged to upgrade for the best experience. Users are encouraged to upgrade for the best experience. The community keeps growing, and we'd love to see ...
github.com
June 2, 2025 at 1:44 PM
Built a website from scratch for the first time in years. Used AI this time.

1. No framework, all custom JS and CSS
2. There's less CSS and JS from when I use a framework
3. Built it much faster than I used to

It was a great experience.
May 22, 2025 at 3:26 PM
We have seen users reporting regressions in @helm.sh 3.18.0. We have triaged them and are actively working on fixes. I hope we have resolution asap.
May 20, 2025 at 8:38 PM
Fleet, the project underpinning Ranchers CD system, might be the most scaleable #Kubernetes based gitops tool.

In a recent post we looked at how we do measurements on it when looking for improvements.

www.suse.com/c/rancher_bl...
Stop Guessing, Start Measuring: Optimizing Rancher Contin...
How to run a test suite to measure performance across differen...
www.suse.com
May 20, 2025 at 12:47 PM
Went to fix what I thought was a bad switch only to discover a disconnected wiring harness. Such an easy fix.

Feels good working on physical things after a day in front of a computer.
May 16, 2025 at 12:29 PM
I'm amazed at the number of people who want to build solutions at scale as #Kubernetes API extensions. This is just not going to work.
May 5, 2025 at 7:24 PM
Looking into either interfaces or Generics in #golang to solve a problem. This is going to be an interesting deep dive.
April 22, 2025 at 8:51 PM
Did you know the automotive auxiliary power outlet (cigarette lighter) in cars can put out more power than the USB outlets usually do?

With USB you often get 1a at 5v (even usb-c outlets). With the auxiliary outlet you often get much more.
April 17, 2025 at 5:41 PM
Reposted by Matt Farina
Did you miss last week’s release of Helm v3.17.3? 🔐Check out the notes in this security patch release:

github.com/helm/helm/re...
Release Helm v3.17.3 · helm/helm
Helm v3.17.3 is a security (patch) release. Users are strongly recommended to update to this release. The community keeps growing, and we'd love to see you there! Join the discussion in Kubernetes...
github.com
April 17, 2025 at 3:51 PM
I was wondering what the fastest way to concatenate strings in #golang was. Seems someone wrote benchmarks to test this ... dev.to/schadokar/th...
The fastest way to concatenate strings in Golang
As a developer, we should be aware of all the available ways to implement a solution. This gives us...
dev.to
April 16, 2025 at 4:26 PM
Today I was reminded what a pain it is to PGP sign with @helm.sh . I think we need to make some changes there for v4.
April 15, 2025 at 8:11 PM
I really like the design aesthetic of the zoo.dev

Staying on the site and watching what changes is slick.
April 14, 2025 at 4:59 PM
Dependabot now supports @helm.sh. I'm pretty happy about this one.

github.blog/changelog/20...
Dependabot version updates now support Helm · GitHub Changelog
Dependabot version updates now support Helm
github.blog
April 14, 2025 at 3:56 PM
Reposted by Matt Farina
Today I talk about how we strive for a distroless approach with projectbluefin.io

www.youtube.com/watch?v=o7h0...
Why Universal Blue images strive to be "distroless" - Fedora 42 update!
YouTube video by Jorge Castro
www.youtube.com
April 14, 2025 at 12:44 AM
If I read this right, in the Trump case where a judge is ordering the restoring of web pages, it's partially due to a violation of the Paper Reduction Act (of 1980).

The government has processes designed for paper from the time before the web existed applied to updates of things shared over the web
February 12, 2025 at 12:49 AM
It looks like the UK has ordered Apple to put in a back door. I hope Apple fights this or takes iCloud out of the UK and I'm glad it's public knowledge this is happening.

www.macrumors.com/2025/02/07/u...
Apple Ordered by UK to Create Global iCloud Encryption Backdoor
The British government has secretly demanded that Apple give it blanket access to all encrypted user content uploaded to the cloud, reports The...
www.macrumors.com
February 7, 2025 at 2:40 PM
When writing a CLI is better to do logging level with numbers or names...

For example...

-v=<log level number>

or

--debug / --trace
January 21, 2025 at 9:28 PM
Which #Linux distro is best for laptops when considering battery life, lid handling, different types of sleep, etc? Why?

I realize this is an entirely loaded and color of the bike shed topic.
January 16, 2025 at 2:22 PM
Uh oh, HR is following me on blue sky. 👋
January 12, 2025 at 12:52 AM
One of the creators of YAML, Ingy Dot Net, has been working on YAMLScript to bring scripting to YAML.

For those in the #Kubernetes ecosystem this should be interesting. Especially for people who like to code but spend a lot of time in YAML.

Here's an example...
January 7, 2025 at 5:05 PM
Cutting a release candidate for @helm.sh today. It's nice to see no known CVEs before kicking off that process in a few hours.

#kubernetes
January 6, 2025 at 1:40 PM
Interested in an introduction to Artifact Hub, the CNCF project to discover, analyze, and share cloud native artifacts (like Helm charts)?

The KubeCon session is now up on YouTube.

blog.artifacthub.io/blog/kubecon...
Video: Discover, Analyze, and Share Cloud Native Artifacts | Artifact Hub Blog
Video: Discover, Analyze, and Share Cloud Native Artifacts
blog.artifacthub.io
January 6, 2025 at 1:35 PM