docker build -t sample-vm . docker run -p 22:22 sample-vm
docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' a54173703884 docker inspect -f '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' b2dc6c3928cd
172.28.0.4 172.28.0.3
ansible -i hosts all -m ping
dry mode --dry-mode