First attempt at making config loadable through string config overrides in an env variable.

data/model/legacy.py

@@ -4,14 +4,14 @@ import datetime
 import dateutil.parser
 import json
 
-
 from data.database import *
 from util.validation import *
 from util.names import format_robot_username
 
+from app import storage as store
+
 
 logger = logging.getLogger(__name__)
-store = app.config['STORAGE']
 transaction_factory = app.config['DB_TRANSACTION_FACTORY']
 
 class DataModelException(Exception):
@@ -1485,7 +1485,7 @@ def get_pull_credentials(robotname):
   return {
     'username': robot.username,
     'password': login_info.service_ident,
-    'registry': '%s://%s/v1/' % (app.config['URL_SCHEME'], app.config['URL_HOST']),
+    'registry': '%s://%s/v1/' % (app.config['PREFERRED_URL_SCHEME'], app.config['SERVER_NAME']),
   }