gestalt-amadeus/backup.sh

#!/bin/sh

set -e

# Get secrets from files
# Insecure, but there's not much I can do about it
# It's duplicity's fault!
export PASSPHRASE=$(cat "${DUPLICITY_PASSPHRASE_FILE}")

case "$MODE" in
	backup)
		echo "Launched in backup mode, performing backup..." >> /dev/stderr
		duplicity \
			--allow-source-mismatch \
			--full-if-older-than "${DUPLICITY_FULL_IF_OLDER_THAN}" \
			/mnt \
			"${DUPLICITY_TARGET_URL}"
	;;
	restore)
		echo "Launched in restore mode, restoring backup..." >> /dev/stderr
		duplicity \
			--force \
			--allow-source-mismatch \
			"${DUPLICITY_TARGET_URL}" \
			/mnt
	;;
	*)
		echo "No such mode." >> /dev/stderr
	;;
esac