Backup MySQL database to Amazon S3 with s3cmd on Debian

# install s3cmd version 1.0.0-4
# http://s3tools.org/debian-ubuntu-repository-for-s3cmd
wget -O- -q http://s3tools.org/repo/deb-all/stable/s3tools.key | apt-key add -
wget -O/etc/apt/sources.list.d/s3tools.list http://s3tools.org/repo/deb-all/stable/s3tools.list
apt-get update && apt-get install s3cmd
# configure s3cmd with your Amazon keys
s3cmd --configure
###############################
BASH SCRIPT
###############################
#!/bin/bash
DATABASE="my_database";
USERNAME="my_username"
PASSWORD="my_password"
HOSTNAME="localhost"
BUCKET="my_bucket"
DUMPFILE="$DATABASE"_$(date +"%Y%m%d").dmp
GZFILE="$DATABASE"_$(date +"%Y%m%d").gz
# Dump Database
mysqldump -u $USERNAME -h $HOSTNAME -p$PASSWORD $DATABASE > $DUMPFILE
cat $DUMPFILE | gzip > $GZFILE;
MONTH=$(date +"%Y-%m")
s3cmd put $GZFILE s3://$BUCKET/my_db_backup_dir/$MONTH/$GZFILE
rm $DUMPFILE $GZFILE;