Getting started with Kopia and Backblaze
A quick introduction for making backups with the Kopia CLI to Backblaze B2.
Don't use containerd with the btrfs snapshotter
The containerd container runtime currently has a bug that causes high CPU utilization when used in conjuction with the brtfs snapshotter mechanism.
Migrate Drone SQLite database to PostgreSQL
A quick guide to use PGLoader to import your Drone CI/CD database from SQLite into PostgreSQL, as well as some debugging help.
ArgoCD Health Checks for OPA rules
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.
Complete guide to Nextcloud SAML authentication with Authentik
A detailed guide to setup the Authentik Identity Provider for Nextcloud SAML authentication.
Migrating users from LDAP to Authentik
A detailed guide for importing user accounts into Authentik from an OpenLDAP server.
Using ArgoCD to find Kubernetes resources using deprecated API versions
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.
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.