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.
The ideal Dockerfile for a minimal Go container image
My Dockerfile template for a Go application based on a 'FROM scratch' minimal image, statically-compiled binary and application running as non-root (rootless).
Analyzing job durations of systemd services
A small Python helper script to parse and analyze the execution time of systemd job services.
Minimal Traefik v2 Certificate Export
A small, safe and secure POSIX shell script for exporting certificates and private keys from a Traefik v2 certificate store.
Document writing with Markdown and LaTeX
Using make, pandoc and latexmk to transform markdown source files into LaTeX and injecting them into a LaTeX template
Emacs Cheatsheet
A comprehensive cheatsheet for Emacs based on 'Mastering Emacs' from Mickey Petersen
How to create a video camera-like overlay with HTML & CSS
The typical video camera overlay can be a great way to indicate to users that something is being recorded. In this post I describe the steps to create an overlay ,including framerate, resolution and duration, with pure HTML and CSS.
End-to-end setup of a serverless database with Firebase
A complete walkthrough of serverless database authentication, authorization and access, implemented with GCP Cloud Firestore and Firebase.
How to render standalone HTML snippets with go-echarts
Adding a custom renderer for the go-echarts library to generate standalone HTML snippets into a template.HTML string buffer
Adding a Tag Cloud to my Hugo blog
How I added a pretty and interactive word cloud of tags to my Hugo blog using Wordcloud2.js