$ ~/notes/


This section is my web-facing Obsidian vault: rough ideas, drafts, quick references, and cheatsheets I want to access from anywhere. Some notes eventually turn into full posts, but many stay here as raw thoughts and working material.

Jun. 28, 2026

Kubernetes: Basic

Usage examples with descriptive comments and some brief explanations of core concepts of kubernetes. (Extra: k3s deployment on a VM inside a k8s cluster with kubevirt)

Jun. 27, 2026

CI/CD: GitLab Pipeline

Example .gitlab-ci.yaml with descriptive comments

Jun. 20, 2026

Ansible: Basic

Ansible usage examples with descriptive comments

Jun. 10, 2026

Isovalent: eBPF Labs

Some notes and command dumps from interesting Isovalent Labs #eBPF #cloud #lab

Apr. 9, 2026

Terraform/OpenTofu: Infrastructure provisioning

Usage examples

Dec. 5, 2025

Network automation: Project

Notes and artifacts from my network automation project: containerlab for the lab infrastructure, Infrahub as the source of truth and schema, and Nornir + pygnmi for pushing the actual config to the SR Linux devices.

Nov. 29, 2025

Docker: Building and running containers

This cheatsheet grew out of a lab where I built and deployed an full stack application using Docker Compose.

Nov. 10, 2025

Run rootless containers with crun

To deepen my understanding of how containers really work, I experimented with running and configuring rootless containers directly using crun.

Oct. 18, 2025

Network automation: Mock testing

Some examples of mock testing for network automation.

Oct. 4, 2025

AWS Modern Application Workshop

Some notes I took while working through the AWS Modern Application Workshop. Plus a visualization of the architecture that I drew myself.

Sep. 18, 2025

Bookshelf

A small collection of books I’ve enjoyed and found valuable.

Aug. 10, 2025

Hacking WiFi WPA2

Jan. 1, 0001

Git Cheatsheet

Who doesn’t need to lookup some Git commands from time to time? :)

Jan. 1, 0001

Link dump

Just a dump of some websites and links of things I found cool.

Jan. 1, 0001

Linux Cheatsheet

This cheatsheet exists so future me doesn’t have to dig through the internet again.