Imports github.com/coreos/ignition/config/types github.com/coreos/ignition/internal/log github.com/coreos/ignition/internal/util github.com/coreos/update-ssh-keys/authorized_keys_d github.com/vincent-petithory/dataurl Standard library imports C bytes compress/gzip errors fmt io/ioutil net/http os os/exec os/user path/filepath strconv strings