savvy-exporter for prometheus

This prometheus export exposes metrics about :

• processes running (savvy_processes_*)
• apache access logs (savvy_access_log)
• auth log ((savvy_auth_log))

Processes metrics

Processes running on the host are inspected to expose part of the metrics you would get from top :

• vmsize memory (savvy_processes_vmsize)
• shared memory (savvy_processes_shared)
• resident memory (savvy_processes_resident)
• percentage of memory used by process (savvy_processes_mem_percent_usage)
• user cpu time
• kernel cpu time

All metrics are labeled with :

• cmd : the executable name
• cmdline : the full command line running the process
• pid : the process ID

Apache access logs metrics :

The analyzer exposes a simple count of all requests. This analyzer expects access logs to be in Current or Combined log format. The metrics are labeled with :

• method : the HTTP method
• uri : the uri of the request
• status : the status code of the response
• vhost : the vhost those logs belongs to (based on log filename)

Auth log metrics:

The analyzer exposes a simple count of all auth attempts. The metrics are labeled with :

• type : the type of authentication (ssh, sudo, cron)
• success : whether the authentication succeeded or not (true/false)
• username : the user who tries to logged

How to run it

A systemd service unit file is available in the repo as an example.