How to leverage Authentik and Traefik for setting up a forward authentication proxy.

ko is a simple yet powerful tool to build, package, distribute and deploy Go applications.

Video recordings and materials for the lecture and workshop I gave at the 14th Inverted CERN School of Computing on the topic of cloud computing.

A short guide showing how to set up Fluent Bit (with a Helm chart) to watch Kubernetes Events and forward them to an external log store - plus performance debugging and understanding Fluent Bit behavior.

A detailed guide for setting up a log collection sidecar container with Vector for tracing, parsing, processing and forwarding logs.

A walkthrough of setting up the DB operator on Kubernetes and simple examples for using it.

An introduction to the eStargz image format and instructions for deploying the Stargz Store plugin on OpenShift (OKD).

Kubernetes resources deployed by ArgoCD can use custom health checks for their status. In this post I'm showing how to add a health check for OPA policies.

The Kubernetes ecosystem is moving fast. This script helps to detect which resources in your ArgoCD-managed Kubernetes or OpenShift cluster are using deprecated API versions.

After hours of debugging I finally figured out why my shell script was working in the test environment but not in production. A journey to finding a reliable way of retrieving Loadbalancer service IPs in a Kubernetes cluster.