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backup-duplicity/backup.sh

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#!/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