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| from logging.config import fileConfig | |
| from alembic import context | |
| from open_webui.models.auths import Auth | |
| from open_webui.env import DATABASE_URL, DATABASE_PASSWORD | |
| from sqlalchemy import engine_from_config, pool, create_engine | |
| # 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. | |
| if config.config_file_name is not None: | |
| fileConfig(config.config_file_name, disable_existing_loggers=False) | |
| # add your model's MetaData object here | |
| # for 'autogenerate' support | |
| # from myapp import mymodel | |
| # target_metadata = mymodel.Base.metadata | |
| target_metadata = Auth.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. | |
| DB_URL = DATABASE_URL | |
| if DB_URL: | |
| config.set_main_option("sqlalchemy.url", DB_URL.replace("%", "%%")) | |
| def run_migrations_offline() -> None: | |
| """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. | |
| """ | |
| url = config.get_main_option("sqlalchemy.url") | |
| context.configure( | |
| url=url, | |
| target_metadata=target_metadata, | |
| literal_binds=True, | |
| dialect_opts={"paramstyle": "named"}, | |
| ) | |
| with context.begin_transaction(): | |
| context.run_migrations() | |
| def run_migrations_online() -> None: | |
| """Run migrations in 'online' mode. | |
| In this scenario we need to create an Engine | |
| and associate a connection with the context. | |
| """ | |
| # Handle SQLCipher URLs | |
| if DB_URL and DB_URL.startswith("sqlite+sqlcipher://"): | |
| if not DATABASE_PASSWORD or DATABASE_PASSWORD.strip() == "": | |
| raise ValueError( | |
| "DATABASE_PASSWORD is required when using sqlite+sqlcipher:// URLs" | |
| ) | |
| # Extract database path from SQLCipher URL | |
| db_path = DB_URL.replace("sqlite+sqlcipher://", "") | |
| if db_path.startswith("/"): | |
| db_path = db_path[1:] # Remove leading slash for relative paths | |
| # Create a custom creator function that uses sqlcipher3 | |
| def create_sqlcipher_connection(): | |
| import sqlcipher3 | |
| conn = sqlcipher3.connect(db_path, check_same_thread=False) | |
| conn.execute(f"PRAGMA key = '{DATABASE_PASSWORD}'") | |
| return conn | |
| connectable = create_engine( | |
| "sqlite://", # Dummy URL since we're using creator | |
| creator=create_sqlcipher_connection, | |
| echo=False, | |
| ) | |
| else: | |
| # Standard database connection (existing logic) | |
| 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() | |