# Additional manual steps

## Control

(as root)
```sh
apt update && apt upgrade -y
reboot
apt install apparmor apparmor-utils -y
```
Follow https://community.hetzner.com/tutorials/k3s-glusterfs-loadbalancer

## Longhorn Storage

On all nodes install [open-iscsi](https://longhorn.io/docs/1.5.1/deploy/install/#installing-open-iscsi).

```sh
helm repo add longhorn https://charts.longhorn.io
helm repo update
helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --version 1.5.1
```

## Hetzner Storage

https://github.com/hetznercloud/csi-driver/blob/main/docs/kubernetes/README.md

## Metrics

```sh
kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
```

## Prometheus / Grafana
https://grafana.com/blog/2023/01/19/how-to-monitor-kubernetes-clusters-with-the-prometheus-operator/

```sh
kubectl apply -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/main/bundle.yaml --force-conflicts=true --server-side=true
```

## Traefik (fix)

```sh
kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v2.10/docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml
```