Script to update Docker images easily.

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README.md

docker-update-images

Script to update Docker images easily.

Checks image updates with DockerHub's API (without pulling)
Pulls new versions automatically from DockerHub
Rebuilds child images (and their children, and so on)
Automatically deletes old images
Automatically restarts updated services
All information concerning images are written in services.json
250 lines of Python (including ~20% of comments), easy to read

Alpha stage, but used in production on 42l's servers.

Might receive some updates from time to time (see Issues).

Screenshot

How to use

Find a guide here: https://git.42l.fr/42l/docker-update-images/wiki/How-to-use

Quick start

Want to test it right away without reading the documentation? Alright, here you go:

git clone https://git.42l.fr/42l/docker-update-images
cd docker-update-images
mv services-example.json services.json
./update-images.py

More information on the above guide.

Script diagram

Here's a drawio diagram representing the script's algorithm. It's not very up-to-date, but it should be enough for you to have an idea of how the script operates.

You can find and edit the diagram in the .git-assets folder.

Enjoy!

License

This script is licensed under the Mozilla Public License 2.0.