#!/bin/sh

# Check if state-file exists, otherwise exit with unknown
if [ ! -f /var/cache/salt/state_apply ] ; then echo "Statefile does not exist" ; exit 3 ; fi

# Check age of statefile. If it's older than 2 hours, exit with unknown
if [ $(($(date +%s) - $(date -r /var/cache/salt/state_apply +%s))) -gt 25200 ] ; then echo "Statefile too old" ; exit 3 ; fi

if egrep "Succeeded:.*changed=[^0]\)|Failed:      [^0]" /var/cache/salt/state_apply > /dev/null ; then
	cat /var/cache/salt/state_apply
	exit 1 # warning
fi

echo "Nothing to do"
exit 0 # ok