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Merged
adam-rl merged 1 commit into from
Sep 24, 2025
Merged

Add a sanity check to ensure content is written and addressable #23

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9 changes: 9 additions & 0 deletions pkg/snapshot/overlay.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1456,6 +1456,14 @@ func (o *snapshotter) Compare(ctx context.Context, lower, upper []mount.Mount, o
}

digest := writer.Digest()

// Sanity check that the content exists
_, err = cs.Info(ctx, digest)
if err != nil {
logrus.Errorln("failed to get info from content store:", err)
return ocispec.Descriptor{}, err
}

desc := ocispec.Descriptor{
MediaType: config.MediaType,
Digest: digest,
Expand All @@ -1467,6 +1475,7 @@ func (o *snapshotter) Compare(ctx context.Context, lower, upper []mount.Mount, o
label.OverlayBDBlobFsType: "ext4",
},
}

logrus.Infof("Diff created with spec %+v", desc)
return desc, nil
}
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