Update the result archive structure

archiver.py

@@ -79,8 +79,9 @@ class Archiver(object):
                         "Manifest for {0} service has no file definitions for "
                         "{1}").format(manifest.service_display_name, data_type)
 
-        with tarfile.open("sample.tar", "w") as tar:
-            tar.add(temp_dir)
+        with tarfile.open("service_metadata.tar", "w") as tar:
+            for item in os.listdir(temp_dir):
+                tar.add(os.path.join(temp_dir, item), item)
         try:
             shutil.rmtree(temp_dir, ignore_errors=True)
         except Exception as e: