#!/bin/sh

# NOTE: Must be run as root, so you probably need to setup sudo for this.

# Thanks to xymon.com − https://www.xymon.com/xymon-cgi/viewconf.sh?smart

if test -f /tmp/dres; then rm -f /tmp/dres; fi


# MODIFY below to match your setup - the "scsi-SATA" is pretty generic, but you
# can add more disks if you like. E.g. I have a USB disk permanently plugged in.

ls /dev/disk/by-id/scsi-SATA_* /dev/disk/by-id/usb-WD* | grep -v -- -part | sort |
while read DISK
do
	DRES=`/usr/sbin/smartctl -H -n standby $DISK`
	DCODE=$?
	DSTBY=$(( $DCODE & 2 ))
	DFAIL=$(( $DCODE & 8 ))
	DWARN=$(( $DCODE & 32 ))

	if test $DSTBY -ne 0
	then
		COLOR="4&clear"
	elif test $DFAIL -ne 0
	then
		COLOR="1&red"
	elif test $DWARN -ne 0
	then
		COLOR="2&yellow"
	else
		COLOR="3&green"
	fi

	echo "${COLOR} $DISK"

	echo "${COLOR} $DISK" | cut -c2- >>/tmp/dres
	echo "" >>/tmp/dres
	echo "$DRES" | egrep -v "^smartctl|^Copyright|^$|^===" >>/tmp/dres
	echo "------------------------------------------------------------" >>/tmp/dres
	echo "" >>/tmp/dres
	echo "" >>/tmp/dres
done >/tmp/dcheck

COLOR=`cat /tmp/dcheck | awk '{print $1}' | sort | uniq | head -1 | cut -c3-`

$XYMON $XYMSRV "status ${MACHINE}.smart ${COLOR} SMART health check

`cat /tmp/dcheck | cut -c2-`

==================== Detailed status ====================

`cat /tmp/dres`
"

rm -f /tmp/dres /tmp/dcheck

exit 0