Commit the migration script.

1 files changed, 39 insertions, 0 deletions

diff --git a/nova/db/sqlalchemy/migrate_repo/versions/019_rename_image_ids.py b/nova/db/sqlalchemy/migrate_repo/versions/019_rename_image_ids.py
new file mode 100644
index 000000000..6838f1ea6
--- /dev/null
+++ b/nova/db/sqlalchemy/migrate_repo/versions/019_rename_image_ids.py
@@ -0,0 +1,39 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack LLC.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from sqlalchemy import Column, Integer, MetaData, String, Table
+#from nova import log as logging
+
+meta = MetaData()
+
+def upgrade(migrate_engine):
+    # Upgrade operations go here. Don't create your own engine;
+    # bind migrate_engine to your metadata
+    meta.bind = migrate_engine
+    instances = Table('instances', meta, autoload=True,
+                      autoload_with=migrate_engine)
+
+    image_id_column = instances.c.image_id
+    image_id_column.alter(name='image_ref')
+
+
+def downgrade(migrate_engine):
+    meta.bind = migrate_engine
+    instances = Table('instances', meta, autoload=True,
+                      autoload_with=migrate_engine)
+
+    image_ref_column = instances.c.image_ref
+    image_ref_column.alter(name='image_id')