mirror of
https://github.com/nomic-ai/gpt4all
synced 2024-11-10 01:10:35 +00:00
633e2a2137
* GPT4All API Scaffolding. Matches OpenAI OpenAI spec for engines, chats and completions * Edits for docker building * FastAPI app builds and pydantic models are accurate * Added groovy download into dockerfile * improved dockerfile * Chat completions endpoint edits * API uni test sketch * Working example of groovy inference with open ai api * Added lines to test * Set default to mpt
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
import os
|
|
import docs
|
|
import logging
|
|
from fastapi import FastAPI, HTTPException, Request
|
|
from starlette.middleware.cors import CORSMiddleware
|
|
from fastapi.logger import logger as fastapi_logger
|
|
from api_v1.settings import settings
|
|
from api_v1.api import router as v1_router
|
|
from api_v1 import events
|
|
import os
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
app = FastAPI(title='GPT4All API', description=docs.desc)
|
|
|
|
#CORS Configuration (in-case you want to deploy)
|
|
app.add_middleware(
|
|
CORSMiddleware,
|
|
allow_origins=["*"],
|
|
allow_credentials=True,
|
|
allow_methods=["GET", "POST", "OPTIONS"],
|
|
allow_headers=["*"],
|
|
)
|
|
|
|
logger.info('Adding v1 endpoints..')
|
|
|
|
# add v1
|
|
app.include_router(v1_router, prefix='/v1')
|
|
app.add_event_handler('startup', events.startup_event_handler(app))
|
|
app.add_exception_handler(HTTPException, events.on_http_error)
|
|
|
|
@app.on_event("startup")
|
|
async def startup():
|
|
global model
|
|
logger.info(f"Downloading/fetching model: {os.path.join(settings.gpt4all_path, settings.model)}")
|
|
from gpt4all import GPT4All
|
|
model = GPT4All(model_name=settings.model, model_path=settings.gpt4all_path)
|
|
|
|
logger.info("GPT4All API is ready.")
|
|
|
|
@app.on_event("shutdown")
|
|
async def shutdown():
|
|
logger.info("Shutting down API")
|
|
|
|
|
|
# This is needed to get logs to show up in the app
|
|
if "gunicorn" in os.environ.get("SERVER_SOFTWARE", ""):
|
|
gunicorn_error_logger = logging.getLogger("gunicorn.error")
|
|
gunicorn_logger = logging.getLogger("gunicorn")
|
|
|
|
root_logger = logging.getLogger()
|
|
fastapi_logger.setLevel(gunicorn_logger.level)
|
|
fastapi_logger.handlers = gunicorn_error_logger.handlers
|
|
root_logger.setLevel(gunicorn_logger.level)
|
|
|
|
uvicorn_logger = logging.getLogger("uvicorn.access")
|
|
uvicorn_logger.handlers = gunicorn_error_logger.handlers
|
|
else:
|
|
# https://github.com/tiangolo/fastapi/issues/2019
|
|
LOG_FORMAT2 = "[%(asctime)s %(process)d:%(threadName)s] %(name)s - %(levelname)s - %(message)s | %(filename)s:%(lineno)d"
|
|
logging.basicConfig(level=logging.INFO, format=LOG_FORMAT2) |