Imports golang.org/x/crypto/ssh golang.org/x/crypto/ssh/terminal github.com/docker/docker/pkg/term github.com/docker/machine/libmachine/log github.com/docker/machine/libmachine/mcnutils Standard library imports os os/exec runtime strconv strings encoding/pem crypto/md5 crypto/rand crypto/rsa crypto/x509 encoding/base64 errors fmt io io/ioutil net