start on lms migration path: view for loaded modules, and reload method

common/lib/xmodule/xmodule/modulestore/xml.py

@@ -146,6 +146,12 @@ class XMLModuleStore(ModuleStoreBase):
                            os.path.exists(self.data_dir / d / "course.xml")]
 
         for course_dir in course_dirs:
+            self.try_load_course(course_dir)
+
+    def try_load_course(self,course_dir):
+        '''
+        Load a course, keeping track of errors as we go along.
+        '''
         try:
             # Special-case code here, since we don't have a location for the
             # course before it loads.
@@ -159,6 +165,11 @@ class XMLModuleStore(ModuleStoreBase):
             msg = "Failed to load course '%s'" % course_dir
             log.exception(msg)
 
+    def __unicode__(self):
+        '''
+        String representation - for debugging
+        '''
+        return '<XMLModuleStore>data_dir=%s, %d courses, %d modules' % (self.data_dir,len(self.courses),len(self.modules))
 
     def load_course(self, course_dir, tracker):
         """

common/lib/xmodule/xmodule/x_module.py

@@ -204,6 +204,8 @@ class XModule(HTMLSnippet):
         '''
         return self.metadata.get('display_name',
                                  self.url_name.replace('_', ' '))
+    def __unicode__(self):
+        return '<x_module(name=%s, category=%s, id=%s)>' % (self.name, self.category, self.id)
 
     def get_children(self):
         '''

lms/envs/dev.py

@@ -58,6 +58,11 @@ CACHE_TIMEOUT = 0
 # Dummy secret key for dev
 SECRET_KEY = '85920908f28904ed733fe576320db18cabd7b6cd'
 
+################################ LMS Migration #################################
+MITX_FEATURES['ENABLE_LMS_MIGRATION'] = True
+
+LMS_MIGRATION_ALLOWED_IPS = ['any']
+
 ################################ OpenID Auth #################################
 MITX_FEATURES['AUTH_USE_OPENID'] = True
 MITX_FEATURES['BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH'] = True

lms/urls.py

@@ -169,6 +169,12 @@ if settings.MITX_FEATURES.get('AUTH_USE_OPENID'):
         url(r'^openid/logo.gif$', 'django_openid_auth.views.logo', name='openid-logo'),
         )
 
+if settings.MITX_FEATURES.get('ENABLE_LMS_MIGRATION'):
+    urlpatterns += (
+        url(r'^migrate/modules$', 'lms_migration.migrate.manage_modulestores'),
+        url(r'^migrate/reload/(?P<reload_dir>[^/]+)$', 'lms_migration.migrate.manage_modulestores'),
+        )
+
 urlpatterns = patterns(*urlpatterns)
 
 if settings.DEBUG: