From 9474fb783340abac43e58dbab4f77554762c142c Mon Sep 17 00:00:00 2001
From: Joseph Schorr <joseph.schorr@coreos.com>
Date: Tue, 13 Nov 2018 16:50:13 +0200
Subject: [PATCH] Fix bug with `json.dumps` changing the order of keys

We write the literal received JSON string into the image data, to ensure the checksums computed will always match
---
 data/registry_model/manifestbuilder.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/registry_model/manifestbuilder.py b/data/registry_model/manifestbuilder.py
index ce8d6d95b..065093d72 100644
--- a/data/registry_model/manifestbuilder.py
+++ b/data/registry_model/manifestbuilder.py
@@ -122,7 +122,7 @@ class _ManifestBuilder(object):
       model.image.set_image_metadata(layer_id, namespace_name, repo_name,
                                      v1_metadata.get('created'),
                                      v1_metadata.get('comment'),
-                                     command, json.dumps(v1_metadata),
+                                     command, v1_metadata_string,
                                      parent=parent_image)
 
     # Save the changes to the builder.