Talos Omni template

This is a template for Omni that can be used to create a 6-node cluster (3 ControlPlane and 3 Worker) with a predefined configurations.

Features

• Enable Kube-Span.
• Disable CNI (flannel).
• Disable Kube-proxy.
• Apply manifests :
  • Install Cilium CNI.
  • Add an IP Pool for Cilium L2 Annoucements.
  • Active Cilium L2 Annoucements.
  • Install Longhorn and add 1 additional disk per node

Usage

To use this template, you need to have the Omni CLI installed. You can find the installation instructions here.

To check differences between the template and the current cluster configuration, run:

omnictl cluster template diff --file k8s-cluster-template.yaml

To apply the template to the cluster, run:

omnictl cluster template sync --file k8s-cluster-template.yaml