openstack/nova
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Merge "Use sqlalchemy reflection in migration 080"

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Jenkins 2012-03-08 18:50:36 +00:00 committed by Gerrit Code Review
commit bfee9e9c62
1 changed files with 7 additions and 10 deletions
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17
nova/db/sqlalchemy/migrate_repo/versions/080_add_hypervisor_hostname_to_compute_nodes.py
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@ -12,22 +12,19 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from sqlalchemy import *
meta = MetaData()
compute_nodes = Table("compute_nodes", meta, Column("id", Integer(),
primary_key=True, nullable=False))
hypervisor_hostname = Column("hypervisor_hostname", String(255))
from sqlalchemy import Column, MetaData, String, Table
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
compute_nodes = Table("compute_nodes", meta, autoload=True)
hypervisor_hostname = Column("hypervisor_hostname", String(255))
compute_nodes.create_column(hypervisor_hostname)
def downgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
compute_nodes.drop_column(hypervisor_hostname)
compute_nodes = Table("compute_nodes", meta, autoload=True)
compute_nodes.drop_column('hypervisor_hostname')