# Monitoring server role

Installs prometheus and grafana, make prometheus listen to localhost and
grafana listen to the VPN interface only.

scrape hosts defined in the inventory (todo: check that this works)

# Expected host vars

**vpn_ip**

# Expected inventory config

```
[vpn_hosts]
host1 vpn_ip=… ansible_host=…
hosT2 vpn_ip=… ansible_host=…
```