tim olson

A site reliability engineer targeting all things Kubernetes. Coming from SWE I love working all parts of the stack. I specifically provide Kubernetes as a platform along with the administration, onboarding, and life-cycle of applications. Long live Linux.

St. Paul, MN

blog

My personal /bin/echo chamber

pifrost: An external DNS for pi-hole

Tue, Feb 22, 2022

raspberrypi pi-hole kubernetes homelab server linux development go

A showcase of pifrost, an external DNS provider I wrote to provide network-wide DNS for my homelab kubernetes. This controller works by watching Ingress and Service events in kubernetes. If an event matches a criterea (described within), a DNS record is created in pi-hole and thus the service is available via DNS on my local network. [ ... continued in blog ... ]

Installing Btrfs and Luks on Arch Linux

Wed, Jan 12, 2022

linux desktop arch encryption luks btrfs server linux

I recently reimaged my homelab hypervisor. I for quite a few years have run a Debian then Ubuntu Server box with libvirt/QEMU/KVM on top. It is time for a seachange. I have been on the same Arch desktop install across 2 motherboards and 6 years without a single breaking upgrade. So with me redoing my install, I thought to make a general guide to arch for desktop or server. [ ... continued in blog ... ]

Creating and Integrating Unicode Into Your I3bar

Sat, Nov 13, 2021

i3 linux desktop unicode

This summer I returned to i3 and tiling window managers. A big part of that was customizing my desktop environment; and creating or replacing my old gnome extensions with i3status-rust. One of them, a stock ticker, need a bit more pizazz, so I dove into unicode and font creation. [ ... continued in blog ... ]

townwatch: an alerting tool for log line regex matches

Sat, May 1, 2021

go development

I recently completed a project for watching server log messages; townwatch. I named it for an upgrade in AoE2 that isn’t very popular. Townwatch, my tool, is not a replacement for other monitoring or threat prevention tools, its aim is to provide some easy visibility into service log files on a linux host. [ ... continued in blog ... ]

Makefiles for simple Docker apps

Tue, Dec 10, 2019

docker make development

The principle purpose of this blog post is to serve as a first post for my website. Some of what I am doing here may seem a bit vague as this is a quick an dirty explanation to use while I test my blog post model. I would like this to be more thorough but I need to start somewhere. [ ... continued in blog ... ]