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+# 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 logging import config as log_config
+
+from alembic import context
+from oslo_db.sqlalchemy import enginefacade
+
+try:
+ # NOTE(whaom): This is to register the DB2 alembic code which
+ # is an optional runtime dependency.
+ from ibm_db_alembic.ibm_db import IbmDbImpl # noqa
+except ImportError:
+ pass
+
+from cyborg.db.sqlalchemy import models
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+log_config.fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+target_metadata = models.Base.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_online():
+ """Run migrations in 'online' mode.
+
+ In this scenario we need to create an Engine
+ and associate a connection with the context.
+
+ """
+ engine = enginefacade.get_legacy_facade().get_engine()
+ with engine.connect() as connection:
+ context.configure(connection=connection,
+ target_metadata=target_metadata)
+ with context.begin_transaction():
+ context.run_migrations()
+
+
+run_migrations_online()