**** CubicPower OpenStack Study ****
def upgrade(migrate_engine):
# Upgrade operations go here. Don't create your own engine; bind
# migrate_engine to your metadata
meta = sql.MetaData()
meta.bind = migrate_engine
service_table = sql.Table(
'revocation_event',
meta,
sql.Column('id', sql.String(64), primary_key=True),
sql.Column('domain_id', sql.String(64)),
sql.Column('project_id', sql.String(64)),
sql.Column('user_id', sql.String(64)),
sql.Column('role_id', sql.String(64)),
sql.Column('trust_id', sql.String(64)),
sql.Column('consumer_id', sql.String(64)),
sql.Column('access_token_id', sql.String(64)),
sql.Column('issued_before', sql.DateTime(), nullable=False),
sql.Column('expires_at', sql.DateTime()),
sql.Column('revoked_at', sql.DateTime(), index=True, nullable=False))
service_table.create(migrate_engine, checkfirst=True)
**** CubicPower OpenStack Study ****
def downgrade(migrate_engine):
# Operations to reverse the above upgrade go here.
meta = sql.MetaData()
meta.bind = migrate_engine
tables = ['revocation_event']
for t in tables:
table = sql.Table(t, meta, autoload=True)
table.drop(migrate_engine, checkfirst=True)