Posts

The first part of the post is an exploration of the Go -race flag, and it’s connection with Thread Sanitizer. Later chapter shows how the race detector was added to a selected Go project. This post was originally created as a project for a university course. It does not explain the basics of the algorithm, which was already presented and focuses on the real-world implementation. Concurrency in Go The Go programming language has concurrency embedded deep in the language specification itself and tries to treat concurrent code as first-class citizen. It is inherently visible in the following snippet. ...

About a month ago, I started seriously considering what to do with my cluster with ingress-nginx reaching EOL. My first thought was to take this as an opportunity to migrate from frozen Ingress API to Gateway API. I dug through the documentation for most implementations of both Ingress and Gateway APIs, but none of them really ticked all the boxes. Well, as you might have guessed from the title, I ended up writing my own Ingress controller implementation. The initial idea was to create some basic Ingress controller that would fit my needs. Retrospectively, it was quite an optimistic goal, as Ingress controller contains a K8s controller and a reverse proxy, both of which are not usually implemented by some trivial code. ...

What?/Why? I used Forgejo instance for a long time mainly to backup my projects from GitHub, but few days ago, I came to conclusion it would be great to have CI/CD working on my instance of Forejo, mainly for building container images. I had an Raspberry Pi 5 with podman installed, so without hesitation I started installing the runner on it. It went smoothly, the official documentation described all the steps. ...