Building a custom GitLab CI update bot
A walkthrough of building a version update bot for GitLab CI/CD
Today I Learned: kubectl output varies based on kubeconfig
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.
Building a custom OKD Machine OS image
A step-by-step guide for building a Fedora CoreOS-based image for use with the OpenShift Machine Operator.
List all failed Pods in a namespace with kubectl
How to correctly list all running and failed Pods in a Kubernetes namespace with kubectl.
The Archipelago Trail
A 200 kilometer bicycle tour across the many islands in front of Turku, Finland. GPX track available as download.
Helsinki Sunday Bike Trip
A beautiful cycling tour passing by Helsinki's tourist attractions and peaceful suburbs, suitable for any fitness level. GPX track available as download.
Restic Backups with systemd and Prometheus exporter
My workflow for making fast and efficient offsite backups with restic, systemd, some shell scripting and a Prometheus exporter
Recommended talks from KubeCon EU 2021
A selection of highly recommended presentations from KubeCon + CloudNativeCon EU 2021
Using OverlayFS for project work with copy-on-write
How I use OverlayFS mounts to track changes in non-VCS projects and leverage its copy-on-write (COW) capabilities.
Namespace-scoped Kubernetes Service Discovery for Prometheus
How to set up ServiceAccount, Role, RoleBinding and configure Prometheus to only discover scraping targets from the local Kubernetes namespace.