Imports github.com/docker/docker/pkg/system github.com/opencontainers/runc/libcontainer/system github.com/sirupsen/logrus github.com/docker/docker/pkg/fileutils github.com/docker/docker/pkg/ioutils github.com/docker/docker/pkg/pools github.com/docker/docker/pkg/idtools Standard library imports bufio bytes errors fmt io io/ioutil os os/exec path/filepath runtime sort strings syscall time unsafe compress/bzip2 archive/tar compress/gzip