I have an old Western Digital My Passport backup disk. It has a built in SD card reader, a 1TB disk, and is powered by a battery. When on holiday, I can turn it on, put in an SD card and it'll backup all the files to the internal old …

I've been playing around with Avalonia cross platform UI framework and having a torrid time trying to get it to accept keyboard input.

I had one window, that opened a secondary dialog window fullscreen, and I wanted keypresses to go to the second window when it was open. I was …

Now that I have a cluster set up (see https://drumcoder.co.uk/blog/2023/dec/19/k3s-on-raspberry-pi-4-initial-setup/ for setup details) I wanted to be able to access it from my mac, without sshing into the cluster master node.

Installing kubectl

The kubectl command can be installed on a mac using:

$ brew install kubectl

Install can be …

Now that the supply pressures have eased, I wanted to get a few Raspberry Pi and start messing around with a Kubernetes cluster. This post covers the initial setup of the cluster and hopefully I'll get to deploying something on it in due course.

I bought three Raspberry Pi 4 …

We implemented security between the pods to allow only named pods to be able to talk to each other. This was done using both an AuthorisationPolicy and a NetworkPolicy.

Here's the AuthorisationPolicy:

{{ $env := .Values.global.env }}
{{ $ns := .Release.Namespace }}
{{- if .Values.allowedServices }}
apiVersion: security.istio.io/v1beta1
kind: AuthorizationPolicy …