ansible/test/integration/targets/inventory_docker_machine/playbooks/setup.yml

---
- hosts: 127.0.0.1
  connection: local
  tasks:
    - name: Request Docker Machine to use this machine as a generic VM
      command: "docker-machine --debug create \
        --driver generic \
        --generic-ip-address=localhost \
        --generic-ssh-key {{ lookup('env', 'HOME') }}/.ssh/id_rsa \
        --generic-ssh-user root \
        vm"