Bash script for databases daily backup

autobackup.sh

#!/bin/bash

# CRED
DB_USER="user"
DB_PASS="user"
DB_NAME="dbname"

# PATH/DIR
SRCDIR="/path/to/backups"
EXPDIR="$SRCDIR/$DB_NAME_$(date +"%H%M-%d-%m-%Y").sql"

# Dump db to local
mysqldump -u$DB_USER -p$DB_PASS $DB_NAME > $EXPDIR

# Compress db
tar -zcvf $EXPDIR.tar.gz $EXPDIR

# Cleanup db after 30 days
find $SRCDIR -maxdepth 1 -type f -iname '*.sql' -mtime +30 -print0 | xargs -0 rm -f
find $SRCDIR -maxdepth 1 -type f -iname '*.tar.gz' -mtime +30 -print0 | xargs -0 rm -f