Add a node

1. Open up hetzners console
2. Select the project v5.t3m4.net
3. Add server
   • Location: Falkenstein
   • Image: Debian 12
   • Type: Shared CPU, Arm64
   • Networking: [X] Public IPv6, Private Network: t3m4-v5-network-1
   • ..
   • Placement groups: k8s.t3m4.net
   • Name: nodeN
4. Create & buy
5. Wait for the server to come up ...
6. Open ansible/hosts.ini and add the server with the IP data of the Servers page to [worker] e.g.
   node2 ansible_host=2a01:4f8:c013:1c49::2 internal_ip=10.1.0.6
   

7. Open the server > Rescue > Enable rescue & power cycle
8. Wait for the server to come up
9. Run ansible-playbook -l $NODE install.yaml the server will reboot afterwards
10. Run ansible-playbook -l ctrl0,$NODE site.yaml this will unlock and install the node
11. Check the node via ssh, especally if /var/lib/longhorn is mounted
12. Check if the node is up and Ready in kubectl get nodes
13. Update and run system/node-labels-and-taints.sh
14. Run kubectl label --overwrite node $NODE node.longhorn.io/create-default-disk=true