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# Docker image for munin server
## Configuration
All the configuration is done through the environment.
### HTTP Credentials
* `MUNIN_USER`
* `MUNIN_PASSWORD`
### SMTP info for alerts
* `SMTP_HOST`
* `SMTP_PORT`
* `SMTP_USERNAME`
* `SMTP_PASSWORD`
### Alert target
* `ALERT_RECIPIENT`
* `ALERT_SENDER`
### List of the nodes to check
* `NODES` format: `name1:ip1 name2:ip2 …`
## Port
Container is listening on the port 8080
## Volumes
For a bit of persistency
* /var/log/munin -> logs
* /var/lib/munin -> db
* /var/run/munin -> lock and pid files
* /var/cache/munin -> file deserved by HTTP
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