Duplicity backups to S3

duplicity_backup_to_s3.sh

#!/bin/bash
#
# duplicity_backup_to_s3.sh
#
# Created by Brant Faircloth on 2011-05-05.
# Copyright (c) 2011 Brant Faircloth. All rights reserved.
#
# Run by cron w/ 
# 0	2	*	*	*	/path/to/duplicity_backup_to_s3.sh 2>&1 >> /var/log/duplicity/etc.log
#

#!/bin/sh
export PASSPHRASE=my_password
export AWS_ACCESS_KEY_ID=my_aws_access_key_id
export AWS_SECRET_ACCESS_KEY=my_aws_secret_access_key

GPG_KEY=my_gpg_key
DEST=s3+http://my.bucketname
 
# Delete older than 1 month
duplicity remove-older-than 1M --force --encrypt-key=${GPG_KEY} --sign-key=${GPG_KEY} ${DEST}

# Cleanup stale files
duplicity cleanup --extra-clean --force --encrypt-key=${GPG_KEY} --sign-key=${GPG_KEY} ${DEST}
 
# Exclude everything, adding only what we want
duplicity \
    --full-if-older-than 1M \
    --encrypt-key=${GPG_KEY} \
    --sign-key=${GPG_KEY} \
    --include /home/backuser/backups \
    --exclude '**' \
    / ${DEST}
 
export PASSPHRASE=
export AWS_ACCESS_KEY_ID=
export AWS_SECRET_ACCESS_KEY=