We need to:
* make prometheus accessible only inside the cluster or with kubectl proxy
* make grafana accessible only inside the cluster or with kubectl proxy
* make node-exporter accessible only inside the cluster or with kubectl proxy
* we need to protect cadvisor
We need to:
* make prometheus accessible only inside the cluster or with kubectl proxy
* make grafana accessible only inside the cluster or with kubectl proxy
* make node-exporter accessible only inside the cluster or with kubectl proxy
* we need to protect cadvisor