It is simple way to build docker swarm playground using docker containers imitating virutal machines.
Project purpose is to help you practice and check your cluster configuration. Just have fun without any consequences!
Each machine is dind container imitaing virutal machine within docker installed. In docker-compose.yml you can add new machines as many as you want! 2 or more clusters? Go for it!
You can start/restart cluster in seconds by simple running python script
python3 setup.py