Merge pull request GoogleContainerTools#134 from surajssd/add-default-image-tag

add image tag as latest if none given

Author: aaron-prindle

cmd/root.go

@@ -145,8 +145,16 @@ func getPrepperForImage(image string) (pkgutil.Prepper, error) {
 }, nil
 
 } else if strings.HasPrefix(image, DaemonPrefix) {
+
+// remove the DaemonPrefix
+image := strings.Replace(image, DaemonPrefix, "", -1)
+// see if the image name has tag provided, if not add latest as tag
+if !strings.Contains(image, ":") {
+image = image + ":latest"
+}
+
 return pkgutil.DaemonPrepper{
-Source: strings.Replace(image, DaemonPrefix, "", -1),
+Source: image,
 Client: cli,
 Cache: fsCache,
 }, nil