Create single layer images for referrers attestations

2024-07-09 09:39:09 +01:00
parent c3ece3f02d
commit a605278749
16 changed files with 245 additions and 185 deletions
--- a/pkg/oci/registry.go
+++ b/pkg/oci/registry.go
@@ -127,8 +127,12 @@ func FetchAttestationManifest(ctx context.Context, image string, platform *v1.Pl
 		return nil, fmt.Errorf("failed to get attestation image: %w", err)
 	}

+	layers, err := attestation.GetAttestationsFromImage(attestationImage)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get attestations from image: %w", err)
+	}
 	attest := &attestation.AttestationManifest{
-		AttestationImage:   &att.AttestationImage{Image: attestationImage},
+		AttestationImage:   &att.AttestationImage{OriginalLayers: layers},
 		OriginalDescriptor: &remoteDescriptor.Descriptor,
 		SubjectName:        image,
 		SubjectDescriptor:  subjectDescriptor,