llama-stack-mirror/llama_toolchain/core/distribution.py
2024-09-16 12:10:13 -07:00

76 lines
2.1 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.
import importlib
import inspect
from typing import Dict, List
from llama_toolchain.agentic_system.api import AgenticSystem
from llama_toolchain.inference.api import Inference
from llama_toolchain.memory.api import Memory
from llama_toolchain.safety.api import Safety
from llama_toolchain.telemetry.api import Telemetry
from .datatypes import Api, ApiEndpoint, ProviderSpec, remote_provider_spec
# These are the dependencies needed by the distribution server.
# `llama-toolchain` is automatically installed by the installation script.
SERVER_DEPENDENCIES = [
"fastapi",
"uvicorn",
]
def stack_apis() -> List[Api]:
return [v for v in Api]
def api_endpoints() -> Dict[Api, List[ApiEndpoint]]:
apis = {}
protocols = {
Api.inference: Inference,
Api.safety: Safety,
Api.agentic_system: AgenticSystem,
Api.memory: Memory,
Api.telemetry: Telemetry,
}
for api, protocol in protocols.items():
endpoints = []
protocol_methods = inspect.getmembers(protocol, predicate=inspect.isfunction)
for name, method in protocol_methods:
if not hasattr(method, "__webmethod__"):
continue
webmethod = method.__webmethod__
route = webmethod.route
if webmethod.method == "GET":
method = "get"
elif webmethod.method == "DELETE":
method = "delete"
else:
method = "post"
endpoints.append(ApiEndpoint(route=route, method=method, name=name))
apis[api] = endpoints
return apis
def api_providers() -> Dict[Api, Dict[str, ProviderSpec]]:
ret = {}
for api in stack_apis():
name = api.name.lower()
module = importlib.import_module(f"llama_toolchain.{name}.providers")
ret[api] = {
"remote": remote_provider_spec(api),
**{a.provider_id: a for a in module.available_providers()},
}
return ret