Mysql backup

#!/usr/bin/env bash

USER=""
PASSWORD=""
OUTPUTDIR=""
DAYS_TO_KEEP=60

databases=`mysql -u$USER -p$PASSWORD -e "SHOW DATABASES;" | tr -d "| " | grep -v Database`
cd $OUTPUTDIR
for db in $databases; do
    if [[ "$db" != "information_schema" ]] && [[ "$db" != "performance_schema" ]] && [[ "$db" != "mysql" ]] && [[ "$db" != _* ]] ; then
        echo "Dumping database: $db"
        mysqldump -u mysqlbackup --databases --events $db | gzip > `date +%Y%m%d`.$db.sql.gz
    fi
done
find ¨$OUTPUTDIR*.gz¨ -type f -ctime +$DAYS_TO_KEEP -exec rm '{}' ';'