BACKUP="/backup/mysql"
rm -fr /backup/mysql/*
NOW=$(date +"%d-%m-%Y")
DOW=$(date +"%u")
#DOM=$(date +"%e") dodaje spacje przed dniem %e   day of month, space padded; same as %_d
DOM=$(date +'%-e')

[ ! -d $BACKUP ] && mkdir -p $BACKUP || :

# backup mysql
DBS="$($MYSQL -u $MUSER -h $MHOST -p$MPASS -Bse 'show databases')"
for db in $DBS
do
  FILE=$BACKUP/$db.gz
  $MYSQLDUMP -u $MUSER -p$MPASS -h $MHOST $db | $GZIP -9 > $FILE
done