docker-machien create --driver vmwarefusion --vmwarefusion-cpu-count 1 --vmwarefusion-memory-size 1024 node1
docker-machien create --driver vmwarefusion --vmwarefusion-cpu-count 1 --vmwarefusion-memory-size 1024 node2
docker-machien create --driver vmwarefusion --vmwarefusion-cpu-count 1 --vmwarefusion-memory-size 1024 node3
docker-machine ls
docker-machine env node1
docker-machine ssh node2
docker-machine create --driver generic --generic-ip-address=1.1.1.1 --generic-ssh-key ~/.ssh/id_rsa do-node1