ungleich-k8s/rook.md

##

```
 git clone https://github.com/rook/rook.git
cd rook/cluster/examples/kubernetes/ceph
kubectl apply  -f crds.yaml -f common.yaml
kubectl apply  -f operator.yaml
kubectl get -n rook-ceph pods --watch
kubectl apply -f cluster.yaml
kubectl apply -f csi/rbd/storageclass.yaml
kubectl apply -f toolbox.yaml
```