A dockerized duply for backups.
docker run \
-v "...:/to_backup" \
-v "...:/tmp" \
-e "GPG_PW=..." \
-e "SCHEME=..." \
-e "HOST=..." \
-e "HOSTPATH=..." \
-e "USER=..." \
-e "PASSWORD=..." \
-e "MAIL_FOR_ERRORS=..." \
--rm \
scalableminds/duply:branch-master