llama-stack-mirror/llama_stack/providers/utils/sqlstore/sqlstore.py
Charlie Doern a274795532 feat: refactor distro codegen
rework template.py to generate all provider_configs in a directory called `provider_configs/API` where API groups configs for a specific API together to avoid naming collisions

Signed-off-by: Charlie Doern <cdoern@redhat.com>
2025-07-02 14:42:09 -04:00

103 lines
3 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from abc import abstractmethod
from enum import Enum
from pathlib import Path
from typing import Annotated, Literal
from pydantic import BaseModel, Field
from llama_stack.distribution.utils.config_dirs import RUNTIME_BASE_DIR
from .api import SqlStore
sql_store_pip_packages = ["sqlalchemy[asyncio]", "aiosqlite", "asyncpg"]
class SqlStoreType(Enum):
sqlite = "sqlite"
postgres = "postgres"
class SqlAlchemySqlStoreConfig(BaseModel):
@property
@abstractmethod
def engine_str(self) -> str: ...
# TODO: move this when we have a better way to specify dependencies with internal APIs
@classmethod
def pip_packages(cls) -> list[str]:
return ["sqlalchemy[asyncio]"]
class SqliteSqlStoreConfig(SqlAlchemySqlStoreConfig):
type: Literal["sqlite"] = SqlStoreType.sqlite.value
db_path: str = Field(
default=(RUNTIME_BASE_DIR / "sqlstore.db").as_posix(),
description="Database path, e.g. ~/.llama/distributions/ollama/sqlstore.db",
)
@property
def engine_str(self) -> str:
return "sqlite+aiosqlite:///" + Path(self.db_path).expanduser().as_posix()
@classmethod
def sample_run_config(cls, __distro_dir__: str, db_name: str = "sqlstore.db"):
return {
"type": "sqlite",
"db_path": "${env.SQLITE_STORE_DIR:=" + __distro_dir__ + "}/" + db_name,
}
@classmethod
def pip_packages(cls) -> list[str]:
return super().pip_packages() + ["aiosqlite"]
class PostgresSqlStoreConfig(SqlAlchemySqlStoreConfig):
type: Literal["postgres"] = SqlStoreType.postgres.value
host: str = "localhost"
port: str = "5432"
db: str = "llamastack"
user: str
password: str | None = None
@property
def engine_str(self) -> str:
return f"postgresql+asyncpg://{self.user}:{self.password}@{self.host}:{self.port}/{self.db}"
@classmethod
def pip_packages(cls) -> list[str]:
return super().pip_packages() + ["asyncpg"]
@classmethod
def sample_run_config(cls, **kwargs):
return {
"type": "postgres",
"host": "${env.POSTGRES_HOST:=localhost}",
"port": "${env.POSTGRES_PORT:=5432}",
"db": "${env.POSTGRES_DB:=llamastack}",
"user": "${env.POSTGRES_USER:=llamastack}",
"password": "${env.POSTGRES_PASSWORD:=llamastack}",
}
SqlStoreConfig = Annotated[
SqliteSqlStoreConfig | PostgresSqlStoreConfig,
Field(discriminator="type", default=SqlStoreType.sqlite.value),
]
def sqlstore_impl(config: SqlStoreConfig) -> SqlStore:
if config.type in [SqlStoreType.sqlite.value, SqlStoreType.postgres.value]:
from .sqlalchemy_sqlstore import SqlAlchemySqlStoreImpl
impl = SqlAlchemySqlStoreImpl(config)
else:
raise ValueError(f"Unknown sqlstore type {config.type}")
return impl