def setup_db(connection_string, create_tables=False):
models.register_models(get_engine(), connection_string)
if create_tables:
models.create_tables(get_engine())
def setup_db(connection_string):
models.register_models(get_engine(), connection_string)
config = context.config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
fileConfig(config.config_file_name)
# Portions modified for Deckhand Specifics:
# Set up and retrieve the config file for Deckhand. Sets up the oslo_config
logger = logging.getLogger('alembic.env')
CONF = cfg.CONF
dirname = os.environ.get('DECKHAND_CONFIG_DIR', '/etc/deckhand').strip()
config_files = [os.path.join(dirname, 'deckhand.conf')]
CONF([], project='deckhand', default_config_files=config_files)
logger.info("Database Connection: %s", CONF.database.connection)
config.set_main_option('sqlalchemy.url', CONF.database.connection)
models.register_models(db_api.get_engine(), CONF.database.connection)
target_metadata = models.BASE.metadata
# End Deckhand Specifics
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
def setup_db():
# Ensure the DB doesn't exist before creation.
drop_db()
models.register_models(get_engine())