diskStandBy

diskStandBy

#!/bin/bash

###
# How to use: Set this up as a Cron job and have it call at a regular interval.
# Example Cron time: */5 * * * *
###

#This needs to mach the name you gave the script in the unraid UI
SCRIPT_NAME=driveStandBy

# Remove the previous log
echo "" > "/tmp/user.scripts/tmpScripts/${SCRIPT_NAME}/log.txt"

for i in {b..z}; do
        smartctl -i -n never /dev/sd$i | grep "Power mode " | sed 's/Pow.\+:\s\+\(.\+\)/\1/' >> "/tmp/${SCRIPT_NAME}_$i"
        SB=$(cat /tmp/${SCRIPT_NAME}_$i | grep STANDBY | wc -l )
        ALL=$(cat /tmp/${SCRIPT_NAME}_$i | wc -l )

        if [ $ALL -lt 1 ]; then
                continue
        fi

        printf "%s" "/dev/sd$i ";
        echo "($SB/$ALL)*100" | bc -l | awk '{print substr($1,0,4)"%"}'
done; 

echo Started On: $(stat -c %w "/tmp/${SCRIPT_NAME}_b")
echo Latest Run: $(stat -c %y "/tmp/${SCRIPT_NAME}_b")

exit 0;