smartester

#!/bin/bash
# (c) 2020 Leif Sawyer
# License: GPL 3.0 (see https://github.com/akhepcat/)
# Permanent home:  https://github.com/akhepcat/Miscellaneous/
# Direct download: https://raw.githubusercontent.com/akhepcat/Miscellaneous/master/smartester
# 
#
#  Run this inside of screen, then 'watch' a status version live or in another screen.
drive=$1

if [ -z "${drive}" -o ! -b "${drive}" ]
then
        echo "$0 [drive]"
        exit 1
fi

start() {
        smartctl --test=long ${drive}
        status
}

stop() {
        running=$(smartctl -a ${drive} 2>&1 | grep -i 'Self-test routine in progress')
        if [ -n "${running}" ]
        then
                echo "Interrupting a self-test in progress"
                smartctl -X ${drive}
        else
                echo "No test running"
        fi
}

status() {
        smartctl -a ${drive} 2>&1 | grep -i -A3 '^Self-test execution'
}

case $2 in
        start) start
                ;;
        stop) stop
                ;;
        status) status
                ;;
        *) echo "$0 [drive] [start|stop|status]"
                ;;
esac