import logging
from alembic.config import Config
from alembic.script import ScriptDirectory
from alembic.environment import EnvironmentContext
from alembic.migration import __name__ as migration_name
def run_alembic_migration(db_uri, log_handler=None):
if log_handler:
logging.getLogger(migration_name).addHandler(log_handler)
config = Config()
config.set_main_option("script_location", "data:migrations")
config.set_main_option("db_uri", db_uri)
script = ScriptDirectory.from_config(config)
def fn(rev, context):
return script._upgrade_revs('head', rev)
with EnvironmentContext(config, script, fn=fn, destination_rev='head'):
script.run_env()
