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author | WuKong <rebirthmonkey@gmail.com> | 2015-06-30 18:47:29 +0200 |
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committer | WuKong <rebirthmonkey@gmail.com> | 2015-06-30 18:47:29 +0200 |
commit | b8c756ecdd7cced1db4300935484e8c83701c82e (patch) | |
tree | 87e51107d82b217ede145de9d9d59e2100725bd7 /keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py | |
parent | c304c773bae68fb854ed9eab8fb35c4ef17cf136 (diff) |
migrate moon code from github to opnfv
Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604
Signed-off-by: WuKong <rebirthmonkey@gmail.com>
Diffstat (limited to 'keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py')
-rw-r--r-- | keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py b/keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py new file mode 100644 index 00000000..eb8b2378 --- /dev/null +++ b/keystone-moon/keystone/contrib/federation/migrate_repo/versions/003_mapping_id_nullable_false.py @@ -0,0 +1,35 @@ +# Copyright 2014 Mirantis.inc +# All Rights Reserved. +# +# 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. + +import sqlalchemy as sa + + +def upgrade(migrate_engine): + meta = sa.MetaData(bind=migrate_engine) + federation_protocol = sa.Table('federation_protocol', meta, autoload=True) + # NOTE(i159): The column is changed to non-nullable. To prevent + # database errors when the column will be altered, all the existing + # null-records should be filled with not null values. + stmt = (federation_protocol.update(). + where(federation_protocol.c.mapping_id.is_(None)). + values(mapping_id='')) + migrate_engine.execute(stmt) + federation_protocol.c.mapping_id.alter(nullable=False) + + +def downgrade(migrate_engine): + meta = sa.MetaData(bind=migrate_engine) + federation_protocol = sa.Table('federation_protocol', meta, autoload=True) + federation_protocol.c.mapping_id.alter(nullable=True) |