#!/bin/sh$
$
### Parameters ###$
logfile="/tmp/smart_report.tmp"$
email="your_email@gmail.com"$
subject="SMART Status Report for FreeNAS"$
drives="da0 da1 da2 da3 da4 da5 da6 da7"$
tempWarn=40$
tempCrit=45$
sectorsCrit=10$
warnSymbol="?"$
critSymbol="!"$
$
### Set email headers ###$
($
    echo "To: ${email}"$
    echo "Subject: ${subject}"$
    echo "Content-Type: text/html"$
    echo "MIME-Version: 1.0"$
    echo -e "\r\n"$
) > ${logfile}$
$
### Set email body ###$
echo "<pre style=\"font-size:14px\">" >> ${logfile}$
$
###### summary ######$
($
    echo ""$
    echo "########## SMART status report summary for all drives $
##########"$
    echo ""$
    echo $
"+------+---------------+----+-----+-----+-----+-------+-------+--------+------+----------+------+-------+"$
    echo "|Device|Serial         |Temp|Power|Start|Spin $
|ReAlloc|Current|Offline |Seek  |Total     |High  |Command|"$
    echo "|      |               |    |On   |Stop $
|Retry|Sectors|Pending|Uncorrec|Errors|Seeks     |Fly   |Timeout|"$
    echo "|      |               |    |Hours|Count|Count|       $
|Sectors|Sectors |      |          |Writes|Count  |"$
    echo $
"+------+---------------+----+-----+-----+-----+-------+-------+--------+------+----------+------+-------+"$
) >> ${logfile}$
for drive in $drives$
do$
    ($
        smartctl -A -i -v 7,hex48 /dev/${drive} | \$
        awk -v device=${drive} -v tempWarn=${tempWarn} -v $
tempCrit=${tempCrit} -v sectorsCrit=${sectorsCrit} \$
        -v warnSymbol=${warnSymbol} -v critSymbol=${critSymbol} '\$
        /Serial Number:/{serial=$3} \$
        /Temperature_Celsius/{temp=$10} \$
        /Power_On_Hours/{onHours=$10} \$
        /Start_Stop_Count/{startStop=$10} \$
        /Spin_Retry_Count/{spinRetry=$10} \$
        /Reallocated_Sector/{reAlloc=$10} \$
        /Current_Pending_Sector/{pending=$10} \$
        /Offline_Uncorrectable/{offlineUnc=$10} \$
        /Seek_Error_Rate/{seekErrors=("0x" $
substr($10,3,4));totalSeeks=("0x" substr($10,7))} \$
        /High_Fly_Writes/{hiFlyWr=$10} \$
        /Command_Timeout/{cmdTimeout=$10} \$
        END {$
            if (temp > tempCrit || reAlloc > sectorsCrit || pending > $
sectorsCrit || offlineUnc > sectorsCrit)$
                device=device " " critSymbol;$
            else if (temp > tempWarn || reAlloc > 0 || pending > 0 || $
offlineUnc > 0)$
                device=device " " warnSymbol;$
            seekErrors=sprintf("%d", seekErrors);$
            totalSeeks=sprintf("%d", totalSeeks);$
            if (totalSeeks == "0") {$
                seekErrors="N/A";$
                totalSeeks="N/A";$
            }$
            if (hiFlyWr == "") hiFlyWr="N/A";$
            if (cmdTimeout == "") cmdTimeout="N/A";$
            printf "|%-6s|%-15s| %s $
|%5s|%5s|%5s|%7s|%7s|%8s|%6s|%10s|%6s|%7s|\n",$
            device, serial, temp, onHours, startStop, spinRetry, $
reAlloc, pending, offlineUnc, \$
            seekErrors, totalSeeks, hiFlyWr, cmdTimeout;$
        }'$
    ) >> ${logfile}$
done$
($
    echo $
"+------+---------------+----+-----+-----+-----+-------+-------+--------+------+----------+------+-------+"$
    echo ""$
    echo ""$
) >> ${logfile}$
$
###### for each drive ######$
for drive in $drives$
do$
    brand=`smartctl -i /dev/${drive} | grep "Model Family" | awk '{print $
$3, $4, $5}'`$
    serial=`smartctl -i /dev/${drive} | grep "Serial Number" | awk $
'{print $3}'`$
    ($
        echo ""$
        echo "########## SMART status report for ${drive} drive $
(${brand}: ${serial}) ##########"$
        smartctl -n never -H -A -l error /dev/${drive}$
        smartctl -n never -l selftest /dev/${drive} | grep "# 1 \|Num" | $
cut -c6-$
        echo ""$
        echo ""$
    ) >> ${logfile}$
done$
sed -i '' -e '/smartctl 6.3/d' ${logfile}$
sed -i '' -e '/Copyright/d' ${logfile}$
sed -i '' -e '/=== START OF READ/d' ${logfile}$
sed -i '' -e '/SMART Attributes Data/d' ${logfile}$
sed -i '' -e '/Vendor Specific SMART/d' ${logfile}$
sed -i '' -e '/SMART Error Log Version/d' ${logfile}$
echo "</pre>" >> ${logfile}$
$
### Send report ###$
sendmail -t < ${logfile}$
rm ${logfile}$