Backsum

backsum is docker base the file system backup tools, it will incremental backup remote file to local storage.

Add docker-compose config file and start script:

wget https://github.com/sunteya/backsum/raw/master/contrib/docker-compose.yml
wget https://github.com/sunteya/backsum/raw/master/contrib/start-backsum
chmod +x start-backsum

First, enter you backup project, it will run backsum docker image base on project's name folder.

./start-backsum PROJECT_NAME

In docker container, you can should backup.sh script

touch backup.sh
chmod +x backup.sh

vi backup.sh

#!/usr/bin/env bash
set -x
backsum perform SERVER_HOST:/etc :/root :/usr/local
cleanup cleanup 5 # keep last 5 backups

Finally, you can backup you server in container.

./backup.sh

Or, run it on you machine.

./start-backsum PROJECT_NAME ./backup.sh

• The program will reuse the latest backup data by "rsync hardlink", for reduce disk usage.
• If you want to use "APFS clone" or "BTRFS reflink" instead of "rsync hardlink".
• You need to create the "MIRROR" directory by yourself before performing the backup.
• For details, please refer to "contrib/mirror-backsum"

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request