megaraid

#!/bin/bash

# add:
# nobody ALL=(ALL) NOPASSWD: /usr/bin/MegaCli64
# to /etc/sudoers

CLI="/usr/bin/MegaCli64"
BUFFER="/tmp/megaraid-munin.tmp"

case $1 in
   config)
        cat <<'EOM'
graph_title LSI Megaraid disk
graph_vlabel Disks
graph_category system
vdrives.label Virtual disks
degraded.label Degraded virtual didks
degraded.critical 0:0
offline.label Offline virtual disks
offline.critical 0:0
pdevs.label Total physical devices
disks.label Total disks
critical.label Critical disks
critical.critical 0:0
failed.label Failed disks
failed.critical 0:0
EOM
        exit 0;;
esac

sudo $CLI -AdpAllInfo -a0 -NoLog | grep -A8 "Device Present" | tail -n 7 > $BUFFER

VDRIVES=`cat $BUFFER | grep "Virtual Drives" | awk {'print $4'}`
DEGRADED=`cat $BUFFER | grep "Degraded" | awk {'print $3'}`
OFFLINE=`cat $BUFFER | grep "Offline" | awk {'print $3'}`
PDEVS=`cat $BUFFER | grep "Physical Devices" | awk {'print $4'}`
DISKS=`cat $BUFFER | grep "  Disks" | awk {'print $3'}`
CRITICAL=`cat $BUFFER | grep "  Critical Disks" | awk {'print $4'}`
FAILED=`cat $BUFFER | grep "  Failed Disks" | awk {'print $4'}`

echo "vdrives.value $VDRIVES"
echo "degraded.value $DEGRADED"
echo "offline.value $OFFLINE"
echo "pdevs.value $PDEVS"
echo "disks.value $DISKS"
echo "critical.value $CRITICAL"
echo "failed.value $FAILED"

rm $BUFFER