subak/storage repository overview

# backup
$ docker run --name storage_container --volumes-from some_volume_container subak/storage backup /var/www/html /var/lib/mysql
$ docker export storage_container > storage.tar
$ docker rm storage_container

# restore
$ cat storage.tar | docker import - storage:some-project
$ docker run --rm --volumes-from some_volume_container storage:some-project restore /var/www/html /var/lib/mysql
$ docker rmi storage_image

# before restore you have to up volume container
$ docker-compose up -d storage