feat(images): include all tags and digest references when listing images

pkg/api/image.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"errors"
+	"slices"
 
 	"github.com/distribution/reference"
 	"github.com/docker/docker/api/types/image"
@@ -42,6 +43,28 @@ type ImageFilter struct {
 	Name string
 }
 
+// ImageReferences returns the image tag and named digest references, sorted and without duplicates.
+// References use familiar names such as "alpine:latest" and "alpine@sha256:...".
+// Bare digests and invalid references are excluded. It returns nil if there are no named references.
+func ImageReferences(img image.Summary) []string {
+	var refs []string
+	for _, names := range [][]string{img.RepoTags, img.RepoDigests} {
+		for _, name := range names {
+			ref, err := reference.ParseAnyReference(name)
+			if err != nil {
+				continue
+			}
+			// RepoDigests can contain bare digests. Keep only references with a repository name.
+			if named, ok := ref.(reference.Named); ok {
+				refs = append(refs, reference.FamiliarString(named))
+			}
+		}
+	}
+
+	slices.Sort(refs)
+	return slices.Compact(refs)
+}
+
 // MachineRemoteImage represents an image in a remote registry fetched by a particular machine.
 type MachineRemoteImage struct {
 	Metadata *pb.Metadata

pkg/client/image.go

@@ -61,7 +61,7 @@ func (cli *Client) ListImages(ctx context.Context, filter api.ImageFilter) ([]ap
 	// Broadcast the image list request to the specified machines or all machines if none specified.
 	listCtx := ProxyMachinesContext(ctx, filter.Machines)
 
-	opts := image.ListOptions{Manifests: true}
+	opts := image.ListOptions{All: true, Manifests: true}
 	if filter.Name != "" {
 		opts.Filters = filters.NewArgs(
 			filters.Arg("reference", filter.Name),