File size: 3,401 Bytes
cfb0fa4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | 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()
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