All Docker containers have their persistent data in Docker volumes located on a BTRFS mount. A cronjob takes a snapshot of the BTRFS volume, then calls btrfs send, pipes that through tar and gpg and then directly to AWS S3.
btrfs send
tar
gpg
All Docker containers have their persistent data in Docker volumes located on a BTRFS mount. A cronjob takes a snapshot of the BTRFS volume, then calls
btrfs send, pipes that throughtarandgpgand then directly to AWS S3.