Imports github.com/docker/docker/pkg/chrootarchive github.com/docker/docker/pkg/log github.com/docker/docker/pkg/mount github.com/docker/docker/utils github.com/docker/libcontainer/label github.com/docker/docker/pkg/archive github.com/docker/docker/daemon/graphdriver Standard library imports bufio encoding/json fmt io/ioutil os os/exec path strings sync syscall