doc store changes

playbooks/roles/edxapp/defaults/main.yml

@@ -97,12 +97,22 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
     url: $EDXAPP_XQUEUE_URL
   CONTENTSTORE:
     ENGINE:  'xmodule.contentstore.mongo.MongoContentStore'
+    #
+    # connection strings are duplicated temporarily for
+    # backward compatibility
+    #
     OPTIONS:
       db: $EDXAPP_MONGO_DB_NAME
       host: $EDXAPP_MONGO_HOSTS
       password: $EDXAPP_MONGO_PASSWORD
       port: $EDXAPP_MONGO_PORT
       user: $EDXAPP_MONGO_USER
+    DOC_STORE_CONFIG:
+      db: $EDXAPP_MONGO_DB_NAME
+      host: $EDXAPP_MONGO_HOSTS
+      password: $EDXAPP_MONGO_PASSWORD
+      port: $EDXAPP_MONGO_PORT
+      user: $EDXAPP_MONGO_USER
   MODULESTORE:
     default: &edxapp_generic_default_modulestore
       ENGINE: 'xmodule.modulestore.mongo.DraftMongoModuleStore'
@@ -115,11 +125,18 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
         password:  $EDXAPP_MONGO_PASSWORD
         port: $EDXAPP_MONGO_PORT
         render_template:  'mitxmako.shortcuts.render_to_string'
-        user: $EDXAPP_MONGO_USER
         # Needed for the CMS to be able to run update_templates
+        user: $EDXAPP_MONGO_USER
+      DOC_STORE_CONFIG: &edxapp_generic_default_docstore
+        db: $EDXAPP_MONGO_DB_NAME
+        host: $EDXAPP_MONGO_HOSTS
+        password: $EDXAPP_MONGO_PASSWORD
+        port: $EDXAPP_MONGO_PORT
+        user: $EDXAPP_MONGO_USER
     direct: &edxapp_generic_direct_modulestore
       ENGINE: 'xmodule.modulestore.mongo.MongoModuleStore'
       OPTIONS:  *generic_modulestore_default_options
+      DOC_STORE_CONFIG: *edxapp_generic_default_docstore
   DATABASES:
     default:
       ENGINE: 'django.db.backends.mysql'