check_radius

Monitor a RADIUS server using radclient.

Setup

You need to have radclient installed, on systems using apt, use:

apt install freeradius-utils

Usage

Usage: check_radius [OPTIONS]
  [OPTIONS]:
  -H HOST           IP or Hostname
  -S SECRET         Shared Secret
  -W WARNING        Warning threshold in milliseconds (default: 700)
  -C CRITICAL       Critical threshold in milliseconds (default: 2000)

Example Output

./check_radius.sh -H 172.1.33.7 -S "t0pS3CR3T!" -W 200 -C 300
OK |time=51ms;

Command Template

object CheckCommand "check-radius" {
  command = [ ConfigDir + "/scripts/check_radius.sh" ]
  arguments += {
    "-H" = "$crad_host$"
    "-S" = "$crad_secret$"
  }
}

Example Host Config

object Host "Radius Server" {
  check_command = "check-radius"
  vars.crad_host = "172.1.33.7"
  vars.crad_secret = "t0pS3CR3T!"
}