update to bw4

bundles/sudo/files/sudoers

@@ -6,6 +6,6 @@ Defaults secure_path=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bi
 
 root ALL=(ALL) ALL
 
-% for user in node.metadata['sudo']:
+% for user in sorted(node.metadata['sudo']):
 ${user} ALL=(ALL) NOPASSWD:ALL
 % endfor

bundles/sudo/metadata.py

@@ -1,11 +1,11 @@
-@metadata_processor
+@metadata_reactor
 def sudo_users(metadata):
-    sudoers = []
+    sudoers = set()
 
     for username, config in metadata.get('users', {}).items():
         if 'sudo' in config and config['sudo']:
-            sudoers.append(username)
+            sudoers.add(username)
 
-    metadata['sudo'] = sudoers
-
-    return metadata, RUN_ME_AGAIN
+    return {
+        'sudo': sudoers,
+    }