rmi-backend/alembic/env.py

36 lines
1 KiB
Python

"""Alembic migration environment."""
from logging.config import fileConfig
from sqlalchemy import engine_from_config, pool
from alembic import context
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = None # Set to your SQLAlchemy Base.metadata when models exist
def run_migrations_offline():
url = config.get_main_option("sqlalchemy.url")
context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online():
connectable = engine_from_config(
config.get_section(config.config_ini_section), prefix="sqlalchemy.", poolclass=pool.NullPool
)
with connectable.connect() as connection:
context.configure(connection=connection, target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()