package daemon | |
import ( | |
"fmt" | |
"io" | |
) | |
func (daemon *Daemon) ContainerExport(name string, out io.Writer) error { | |
container, err := daemon.Get(name) | |
if err != nil { | |
return err | |
} | |
data, err := container.Export() | |
if err != nil { | |
return fmt.Errorf("%s: %s", name, err) | |
} | |
defer data.Close() | |
// Stream the entire contents of the container (basically a volatile snapshot) | |
if _, err := io.Copy(out, data); err != nil { | |
return fmt.Errorf("%s: %s", name, err) | |
} | |
return nil | |
} |