Delay initializition of the MongoKeyStore until required

cms/djangoapps/contentstore/management/commands/import.py

@@ -160,9 +160,8 @@ class Command(BaseCommand):
             element_actions[e.tag](e)
 
         for k in results:
-            print k
-            keystore.create_item(k, 'Piotr Mitros')
+            keystore().create_item(k, 'Piotr Mitros')
             if 'data' in results[k]:
-                keystore.update_item(k, results[k]['data'])
+                keystore().update_item(k, results[k]['data'])
             if 'children' in results[k]:
-                keystore.update_children(k, results[k]['children'])
+                keystore().update_children(k, results[k]['children'])

cms/djangoapps/contentstore/views.py

@@ -7,6 +7,6 @@ def index(request):
     # FIXME (cpennington): These need to be read in from the active user
     org = 'mit.edu'
     course = '6002xs12'
-    course = keystore.get_item(['i4x', org, course, 'Course', None])
+    course = keystore().get_item(['i4x', org, course, 'Course', None])
     weeks = course.get_children()
     return render_to_response('index.html', {'weeks': weeks})

common/lib/keystore/django.py

@@ -9,4 +9,13 @@ from __future__ import absolute_import
 from django.conf import settings
 from .mongo import MongoKeyStore
 
-keystore = MongoKeyStore(**settings.KEYSTORE)
+_KEYSTORE = None
+
+
+def keystore():
+    global _KEYSTORE
+
+    if _KEYSTORE is None:
+        _KEYSTORE = MongoKeyStore(**settings.KEYSTORE)
+
+    return _KEYSTORE