thisago's blog


Learning Talos

Table of Contents

With the inspiration from a work pal, I started my journey in Kubernetes, and before it become natural to me, I want to write down some transient thoughts of this adaption.

The Goals

I intentionally complicated my life again, so the goal of my first K8s infra is:

  • Fully offline, air-gapped environment1.
  • GitOps, because it's convenient.
  • Hardened but simple as possible. KISS.
  • No closed-source and proprietary blobs. (still investigating, low priority for now)
  • Lightweight yet scalable.
  • Completely reproducible, easy re-installation and treat software as disposable.
  • Full disk encryption for data. (finally freeing me from writing the password of my LUKS via SSH!)

So I ended with Talos. And it feels perfect for this use case, I am passionated with it.

Current Status

Until now, I'm studying and experimenting with K8s and Talos. Doing some tests:

Now, the next steps are clear:

  • Figure out how migrate Helmfile to Flux having no network.
  • Learn how to use the awesome tool: https://github.com/hauler-dev/hauler
  • Install the charts. Mainly Forgejo, but this time keeping actions runners!
  • Experiment in how maintain encrypted backups with Borg. (because running tar and then 7z monthly via SSH is not nice)

Last Words

And for motivation, stick your eyes to this beautiful landscape!

talosctl.svg

Figure 1: talosctl dashboard in the Raspberry PI installation.

I am glad that I enjoy YAML syntax.

Footnotes:

1

The first time I had hear this term was in this bubble :)