This is designed to be included as a role in your project.
- Based on the work in https://github.com/al3x/sovereign/roles/tarsnap but is stand-alone.
- It does check the sha256 of the source download.
- It does not generate the tarsnap keys.
- It does install a cron job that at 23:00 each day (system time) back up the directories mentioned in vars/main.yml
- Ubuntu 12.04