#!/bin/bash

OUTPUT="/mnt/backups/"

rm -f "$OUTPUTDIR/*.bz2" > /dev/null 2>&1

databases=`mysql -e "SHOW DATABASES;" | tr -d "| " | grep -v Database`

for db in $databases
do
    if [[ "$db" != "information_schema" ]] && [[ "$db" != "performance_schema" ]] && [[ "$db" != "mysql" ]] && [[ "$db" != _* ]] ; then
        echo "Dumping database: $db"
        mysqldump --quick --set-gtid-purged=OFF --databases $db | bzip2 > $OUTPUT/$db.sql.bz2
    fi
done