Configuring the #Kubernetes #OIDC provider
Published on 06 Mar 2025XXX
Using #GitLab #OIDC to authenticate against #Kubernetes
Published on 24 Feb 2025OpenID Connect (OIDC) and workload identity have been hot topics for a couple of years. This post demonstrates how to use GitLab as an OIDC provider to authenticate against a Kubernetes cluster - covering interactive access by users as well as automated access from pipeline jobs. The challenge is to combine both use cases in a single configuration.
My contributions at ContainerConf 2024 #CLC_Conf #GitLab #kubernetes #RBAC
Published on 12 Nov 2024I just attended this year’s ContainerConf in Mannheim. It was awesome meeting old and new friends and talking all things containers. I had the pleasure to contribute a full-day workshop about CI/CD with GitLab as well as a talk about tricks and caveats when using Kubernetes Role Based Access Control (RBAC).
Workshop about operating #GitLab (German)
Published on 07 Nov 2024Part of my daily work is operating a GitLab instance for our development teams. Based on this experience I held a workshop for heise Academy to share my knowledge.
Docker buildx has an integtrated debugger #docker
Published on 14 May 2024How did I miss this? Late in 2023, Docker buildx v0.12.0 introduced an integrated debugger for image building. This is a great feature to help you analyze why a build is failing. Instead of reading the build output you can now check the build interactively after it failed.
Document the build command with Docker Compose
Published on 13 May 2024Your Dockerfile properly documents the steps to produce an image. But how do you document the build command to produce the image? This post shows how to document the build command with Docker Compose.
Talk about #Kubernetes #RBAC at #DevOps #Meetup #Freiburg
Published on 08 May 2024I gave a talk at DevOps Meetup Freiburg about RBAC in Kubernetes with a focus on little known facts, tricks as well as caveats.
Talk about automated dependency upates using #Renovate @devsmeetup
Published on 16 Apr 2024This week, I had the pleasure to talk about using Renovate for automated promotion in GitOps at Mastering GitOps.
Workshop about operating #GitLab (German)
Published on 10 Apr 2024Part of my daily work is operating a GitLab instance for our development teams. Based on this experience I held a workshop for heise Academy to share my knowledge.
Talk about automated dependency upates using #Renovate @heise_devsec
Published on 06 Mar 2024This week, I had the pleasure to talk about automated dependency updates using Renovate at heise devSec.
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