API: report multiple digests for images

Be prepared to report multiple image digests for images which contain
multiple manifests but, because they continue to have the same set of
layers and the same configuration, are considered to be the same image.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/libpod/image/image.go b/libpod/image/image.go
index 2ab88f2e9..faa3b648a 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -299,6 +299,11 @@ func (i *Image) Digest() digest.Digest {
 	return i.image.Digest
 }
 
+// Digests returns the image's digests
+func (i *Image) Digests() []digest.Digest {
+	return i.image.Digests
+}
+
 // GetManifest returns the image's manifest as a byte array
 // and manifest type as a string.
 func (i *Image) GetManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, string, error) {