Release 251123

Major Changes

• Conntrack Support: Switched to conntrack based firewall rules for better security and simplified logic. This fixes the issue where high UDP ports were implicitly allowed. Thanks to the suggestion in #115.

Updates

• Docker Upgrade: Bumped Docker version to 29.0.2.
• Testing: Added UDP protocol tests in Vagrant environment to verify rule correctness.

250710

Release version 250710

v210925

Release version 210925 of the ufw-docker-agent image

v200812

1. Upgrade Docker Image, Ubuntu 20.04 & Docker-CE 19.03.12. Please note: the previous version doesn't support Ubuntu 20.04
2. Make A DOCKER-USER -j ufw-user-forward as the first rule of DOCKER-USER, then we can use ufw to manage connections from containers.
3. Add unit test cases to this project, using Bach Testing Framework, check the ./tests folder.
4. Set up a basic testing environment by Vagrant, just run the command vagrant up in the project folder.

Test passed with Docker Swarm:

• Ubuntu 16.04 && Docker-CE 18.06
• Ubuntu 20.04 && Docker-CE 19.03.12

v181005

See README.md