fix pre review request

Signed-off-by: Matej Vasek <mvasek@redhat.com>

1 files changed, 11 insertions, 3 deletions

diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
index 0f7e0ccf5..4b7a2a71c 100644
--- a/pkg/api/handlers/compat/images.go
+++ b/pkg/api/handlers/compat/images.go
@@ -443,7 +443,7 @@ func ExportImages(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 
 	query := struct {
-		Names string `schema:"names"`
+		Names []string `schema:"names"`
 	}{
 		// This is where you can override the golang default value for one of fields
 	}
@@ -451,8 +451,16 @@ func ExportImages(w http.ResponseWriter, r *http.Request) {
 		utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
 		return
 	}
-	images := make([]string, 0)
-	images = append(images, strings.Split(query.Names, ",")...)
+	if len(query.Names) <= 0 {
+		utils.Error(w, "Something went wrong.", http.StatusBadRequest, fmt.Errorf("no images to download"))
+		return
+	}
+	if len(query.Names) > 1 {
+		utils.Error(w, "Something went wrong.", http.StatusNotImplemented, fmt.Errorf("getting multiple image is not supported yet"))
+		return
+	}
+
+	images := query.Names
 	tmpfile, err := ioutil.TempFile("", "api.tar")
 	if err != nil {
 		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))