Imports github.com/dotcloud/docker/image github.com/dotcloud/docker/runconfig github.com/dotcloud/docker/dockerversion github.com/dotcloud/docker/daemon/graphdriver github.com/dotcloud/docker/engine github.com/dotcloud/docker/archive github.com/dotcloud/docker/utils Standard library imports encoding/json fmt io io/ioutil os path path/filepath runtime sort strings syscall time