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