From b539b6acea4797954ff45ad96904dc9e08691525 Mon Sep 17 00:00:00 2001
From: Dan Prince <dprince@redhat.com>
Date: Mon, 19 Nov 2012 15:58:29 -0500
Subject: Convert migrations.instance_uuid to String(36).

Updates the length of the instance_uuid column in the migrations
to match the length of UUID's in Nova.

Fixes LP Bug #1080854.

Change-Id: I213c48835f9efa4a9a84932c343c1079c5cc65ca
---
 .../141_update_migrations_instance_uuid.py         | 33 ++++++++++++++++++++++
 nova/db/sqlalchemy/models.py                       |  2 +-
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 nova/db/sqlalchemy/migrate_repo/versions/141_update_migrations_instance_uuid.py

(limited to 'nova')

diff --git a/nova/db/sqlalchemy/migrate_repo/versions/141_update_migrations_instance_uuid.py b/nova/db/sqlalchemy/migrate_repo/versions/141_update_migrations_instance_uuid.py
new file mode 100644
index 000000000..086435022
--- /dev/null
+++ b/nova/db/sqlalchemy/migrate_repo/versions/141_update_migrations_instance_uuid.py
@@ -0,0 +1,33 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright (c) 2012 Red Hat, Inc.
+#
+#    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 MetaData, String, Table
+
+
+def upgrade(migrate_engine):
+    meta = MetaData()
+    meta.bind = migrate_engine
+
+    migrations = Table('migrations', meta, autoload=True)
+    migrations.c.instance_uuid.alter(String(36))
+
+
+def downgrade(migrate_engine):
+    meta = MetaData()
+    meta.bind = migrate_engine
+
+    migrations = Table('migrations', meta, autoload=True)
+    migrations.c.instance_uuid.alter(String(255))
diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py
index fbcfe7668..5716f9ecd 100644
--- a/nova/db/sqlalchemy/models.py
+++ b/nova/db/sqlalchemy/models.py
@@ -635,7 +635,7 @@ class Migration(BASE, NovaBase):
     dest_host = Column(String(255))
     old_instance_type_id = Column(Integer())
     new_instance_type_id = Column(Integer())
-    instance_uuid = Column(String(255), ForeignKey('instances.uuid'),
+    instance_uuid = Column(String(36), ForeignKey('instances.uuid'),
             nullable=True)
     #TODO(_cerberus_): enum
     status = Column(String(255))
-- 
cgit