#!/bin/bash

CHECK_MULTI_CMD_FILE="/tmp/check_disks.cmd"

CNT=0

​

rm -rf ${CHECK_MULTI_CMD_FILE}

​

for a in `grep -E '(xfs|ext2|ext3|ext4|btrfs|reiserfs|vfat|tmpfs|vzfs)' /proc/mounts | awk '{print $1}' | grep ^/` ; do

 echo "command[check_disk_${CNT}]=/usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p ${a}" >> ${CHECK_MULTI_CMD_FILE}

 CNT=`expr ${CNT} + 1`

done

if [ -x /usr/lib/nagios/plugins/check_multi ] ; then

    if [ -f ${CHECK_MULTI_CMD_FILE} ] ; then

        /usr/lib/nagios/plugins/check_multi -f ${CHECK_MULTI_CMD_FILE} -s dont_be_paranoid=1

    else

        if [ -x /usr/lib/nagios/plugins/check_disk ] ; then

            /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p /

        else

            echo "Couldn't find any valid filesystem to check and i'm unable to execute check_disk plugin"

            exit 2

        fi

    fi

else

    echo "Plugin: /usr/lib/nagios/plugins/check_multi not executable"

    exit 2

fi

​