Backup script

backup.sh

#!/bin/sh -e

HOME="/home/user"
HOST="foobar"
BACKUP_DIR="/var/backup/$HOST"
BACKUP_FILE="$HOST-`date -I`.tar.bz2.gpg"
MYSQL_FILE="mysql-`date -I`.bak.gpg"
RECIPIENT="me@myhost.com"

cd $BACKUP_DIR

tar jc --one-file-system -X /etc/backup-exclude -C / etc var usr/local|
gpg -z 0 --batch -qer $RECIPIENT >$BACKUP_FILE

md5sum $BACKUP_FILE >$BACKUP_FILE.md5

/usr/bin/mysqldump -u root --password='secret' --all-databases |
gpg -z 9 --batch -qer $RECIPIENT >$MYSQL_FILE

# Remove old backups
ls -tr | head -n -9 | xargs rm