Historically, air gapped environments have always been seen as highly secure and difficult to manage. Talos Stack does a great job of making this process easier.
Here’s the long-awaited tutorial on how to set up Talos Linux and Omni in a fully air-gapped environment.
Links:
Run Omni air-gapped: https://docs.siderolabs.com/omni/self-hosted/run-omni-airgapped
Run image factory on-prem: https://docs.siderolabs.com/omni/self-hosted/run-image-factory-on-prem#air-gapped
Try Omni: https://www.siderolabs.com/omni-signup/?utm_source=social&utm_medium=youtube&utm_content=air_gapped
0:00 - Introduction
1:10 - Overview
3:52 - Setup
4:30 - Create certificates
13:22 - Image Factory
32:18 - Authentication
36:18 - Omni
43:43 - Create cluster