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c8d/list: Show layerless images

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Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
(cherry picked from commit 34964c2454)
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
This commit is contained in:
Paweł Gronowski 2023-05-19 18:11:25 +02:00
parent a0bc3ebae4
commit 47a3dad256
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GPG key ID: B85EFCFE26DEF92A
1 changed files with 4 additions and 1 deletions
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5
daemon/containerd/image_list.go
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@ -525,9 +525,12 @@ func getManifestPlatform(ctx context.Context, store content.Provider, manifestDe
return platforms.Normalize(platform), nil
}
// isImageManifest returns true if the manifest has any layer that is a known image layer.
// isImageManifest returns true if the manifest has no layers or any of its layers is a known image layer.
// Some manifests use the image media type for compatibility, even if they are not a real image.
func isImageManifest(mfst v1.Manifest) bool {
if len(mfst.Layers) == 0 {
return true
}
for _, l := range mfst.Layers {
if images.IsLayerType(l.MediaType) {
return true