Imports github.com/codegangsta/cli github.com/Sirupsen/logrus github.com/digitalocean/godo code.google.com/p/goauth2/oauth Imports in module “github.com/docker/machine” github.com/docker/machine/ssh github.com/docker/machine/drivers github.com/docker/machine/state Standard library imports fmt io/ioutil os/exec path/filepath time