Imports github.com/digitalocean/godo golang.org/x/oauth2 github.com/docker/machine/libmachine/log github.com/docker/machine/libmachine/ssh github.com/docker/machine/libmachine/drivers github.com/docker/machine/libmachine/mcnflag github.com/docker/machine/libmachine/state Standard library imports fmt io/ioutil net os time