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Add a tmp directory for each container to be used as a mount point

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This is to clean up how we do writeable containers in LinuxKit.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2017-07-19 11:29:03 +01:00
parent a261a33812
commit 4720490c92
1 changed files with 10 additions and 0 deletions
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10
src/moby/image.go
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@ -189,6 +189,16 @@ func ImageBundle(path string, image string, config []byte, tw tarWriter, trust b
if err != nil {
return err
}
// add a tmp directory to be used as a mount point if needed
hdr = &tar.Header{
Name: path + "/" + "tmp",
Mode: 0755,
Typeflag: tar.TypeDir,
}
err = tw.WriteHeader(hdr)
if err != nil {
return err
}
return nil
}