exportImage

pkgs.dockerTools.exportImage

Docs pulled from | This Revision | 18 minutes ago

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Implementation

The following is the current implementation of this function.

{
      name ? fromImage.name,
      fromImage,
      fromImageName ? null,
      fromImageTag ? null,
      diskSize ? 1024,
    }:
    runWithOverlay {
      inherit
        name
        fromImage
        fromImageName
        fromImageTag
        diskSize
        ;

      postMount = ''
        echo "Packing raw image..."
        mkdir -p $out
        tar -C mnt --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" -cf $out/layer.tar .
      '';

      postUmount = ''
        mv $out/layer.tar .
        rm -rf $out
        mv layer.tar $out
      '';
    }