backup.sh

#!/bin/bash

USER=''
if [ $# -gt 0 ]; then
    USER=$1
fi

if [ ! -d "/baze" ]; then
    eval "mkdir /baze"
    eval "chmod a-rwx /baze"
    eval "chmod u=rwx /baze"
fi

if [ ! -d "/baze-arhiva" ]; then
    eval "mkdir /baze-arhiva"
    eval "chmod a-rwx /baze-arhiva"
    eval "chmod u=rwx /baze-arhiva"
fi

rm /baze/*

cd /var/lib/mysql
for D in *; do
    if [ -d "${D}" ]; then
        D=${D//@002d/-}
        D=${D//@002e/.}
        if [ ! -z "$USER" ] && [ ]; then
            continue
        fi
        # echo "${D}"   # your processing here
        while true
        do
            if pgrep -x "mysqldump" > /dev/null
            then
                echo "Wait other mysqldump to finish"
                sleep 1
            else
                echo "Backuping ${D}"
                break
            fi
        done

        nice -n 19 ionice -c 3 mysqldump -h localhost ${D} > /baze/${D}_db_`date +"%Y%m%d%H"`.sql
        echo "Gziping..."
        nice -n 19 ionice -c 3 gzip /baze/${D}_db_`date +"%Y%m%d%H"`.sql
        echo "Done."
    fi
done

find /baze-arhiva/* -mtime +15 -exec rm {} \;

cd /baze
cp * /baze-arhiva

chmod a-rwx /backup.sh
chmod u=rwx /backup.sh

chmod -R a-rwx /baze
chmod -R u=rw /baze
chmod u=rwx /baze

chmod -R a-rwx /baze-arhiva
chmod -R u=rw /baze-arhiva
chmod u=rwx /baze-arhiva