Disk Usage Health Check

Nagios compliant health check for Automatron to determine disk usage

Installation

Simply copy the diskfree.py script to the plugins/checks/ directory.

Usage

The diskfree plugin is used to check the available space on a specified filesystem. If the available disk space is below the specified thresholds this script will exit indicating a WARNING or CRITICAL status.

OS Support

• Linux
  • Debian Base (Debian, Ubuntu, etc.)
  • RedHat Base (RHEL, CentOS)

Runbook Example

The below is an example of using the diskfree health check in a runbook.

checks:
  diskfree:
    # Check for the % of disk free create warning with 20% free and critical for 10% free
    execute_from: target
    type: plugin
    plugin: diskfree.py
    args: --warn=20 --critical=10 --filesystem=/var/log

Required Arguments

The diskfree check requires 3 arguments.

args: --warn=<warning threshold %> --critical=<critical threshold %> --filesystem=<filesystem to check>