fix: docker containerd blob error (#2593)

## Description

Fixes #2584 

## Checklist before merging

- [ ] Test, docs, adr added or updated as needed
- [ ] [Contributor Guide
Steps](https://github.com/defenseunicorns/zarf/blob/main/.github/CONTRIBUTING.md#developer-workflow)
followed

src/internal/packager/images/pull.go

@@ -246,6 +246,31 @@ func Pull(ctx context.Context, cfg PullConfig) (map[transform.Image]v1.Image, er
 	doneSaving <- nil
 	<-doneSaving
 
+	// Needed because when pulling from the local docker daemon, while using the docker containerd runtime
+	// Crane incorrectly names the blob of the docker image config to a sha that does not match the contents
+	// https://github.com/defenseunicorns/zarf/issues/2584
+	// This is a band aid fix while we wait for crane and or docker to create the permanent fix
+	blobDir := filepath.Join(cfg.DestinationDirectory, "blobs", "sha256")
+	err = filepath.Walk(blobDir, func(path string, fi os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		if fi.IsDir() {
+			return nil
+		}
+
+		hash, err := helpers.GetSHA256OfFile(path)
+		if err != nil {
+			return err
+		}
+		newFile := filepath.Join(blobDir, hash)
+		return os.Rename(path, newFile)
+	})
+	if err != nil {
+		return nil, err
+	}
+
 	return fetched, nil
 }
 

src/pkg/layout/image.go

@@ -44,11 +44,13 @@ func (i *Images) AddV1Image(img v1.Image) error {
 		}
 		i.AddBlob(digest.Hex)
 	}
-	imgCfgSha, err := img.ConfigName()
+	manifest, err := img.Manifest()
 	if err != nil {
 		return err
 	}
-	i.AddBlob(imgCfgSha.Hex)
+	// Cannot use img.ConfigName to get this value because of an upstream bug in crane / docker using the containerd runtime
+	// https://github.com/defenseunicorns/zarf/issues/2584
+	i.AddBlob(manifest.Config.Digest.Hex)
 	manifestSha, err := img.Digest()
 	if err != nil {
 		return err