[fix] correctly test to horrible exception thanks to YOLO dev
[fix] this is so ugly I think I'm going to die
[enh] set ip table rules for new container
[enh] set the available ip in the settings.py
[mod] we have changed of ip range
[mod] refactoring, start to move everything in a model
[fix] I need the docker_id to be null for a short period of time to avoid race condition
[enh] handle the repartition of available ips for creating containers