#Install DockerEE
[DockerEE:children] #List of Group belonging to DockerEE
DockerManager
DockerWorker

[DockerManager] #List of Manager(s) 
Manager1

[DockerWorker:children] #List of Group belonging to DockerWorker
Swarm
Kubernetes
Mixed

[Swarm] #List of Swarm Worker(s)
Worker1

[Kubernetes] #List of Kubernetes Worker(s)
Worker2

[Mixed] #List of Mixed Worker(s)
Worker3