forked from open-webui/open-webui
Merge branch 'dev' into buroa/hybrid-search
This commit is contained in:
Steven Kreitzer
GitHub
commit
db801aee79
25 changed files with 701 additions and 204 deletions
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@ -195,7 +195,7 @@ class ImageGenerationPayload(BaseModel):
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def comfyui_generate_image(
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model: str, payload: ImageGenerationPayload, client_id, base_url
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):
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host = base_url.replace("http://", "").replace("https://", "")
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ws_url = base_url.replace("http://", "ws://").replace("https://", "wss://")
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comfyui_prompt = json.loads(COMFYUI_DEFAULT_PROMPT)
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@ -217,7 +217,7 @@ def comfyui_generate_image(
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try:
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ws = websocket.WebSocket()
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ws.connect(f"ws://{host}/ws?clientId={client_id}")
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ws.connect(f"{ws_url}/ws?clientId={client_id}")
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log.info("WebSocket connection established.")
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except Exception as e:
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log.exception(f"Failed to connect to WebSocket server: {e}")
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@ -1,100 +1,336 @@
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from fastapi import FastAPI, Depends, HTTPException
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from fastapi.routing import APIRoute
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from fastapi.middleware.cors import CORSMiddleware
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import logging
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from litellm.proxy.proxy_server import ProxyConfig, initialize
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from litellm.proxy.proxy_server import app
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from fastapi import FastAPI, Request, Depends, status, Response
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from fastapi.responses import JSONResponse
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from starlette.middleware.base import BaseHTTPMiddleware, RequestResponseEndpoint
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from starlette.responses import StreamingResponse
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import json
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import time
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import requests
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from utils.utils import get_http_authorization_cred, get_current_user
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from pydantic import BaseModel, ConfigDict
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from typing import Optional, List
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from utils.utils import get_verified_user, get_current_user, get_admin_user
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from config import SRC_LOG_LEVELS, ENV
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from constants import MESSAGES
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log = logging.getLogger(__name__)
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log.setLevel(SRC_LOG_LEVELS["LITELLM"])
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from config import (
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MODEL_FILTER_ENABLED,
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MODEL_FILTER_LIST,
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from config import MODEL_FILTER_ENABLED, MODEL_FILTER_LIST, DATA_DIR
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from litellm.utils import get_llm_provider
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import asyncio
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import subprocess
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import yaml
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app = FastAPI()
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origins = ["*"]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=origins,
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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proxy_config = ProxyConfig()
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LITELLM_CONFIG_DIR = f"{DATA_DIR}/litellm/config.yaml"
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with open(LITELLM_CONFIG_DIR, "r") as file:
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litellm_config = yaml.safe_load(file)
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app.state.CONFIG = litellm_config
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# Global variable to store the subprocess reference
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background_process = None
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async def config():
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router, model_list, general_settings = await proxy_config.load_config(
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router=None, config_file_path="./data/litellm/config.yaml"
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async def run_background_process(command):
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global background_process
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log.info("run_background_process")
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try:
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# Log the command to be executed
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log.info(f"Executing command: {command}")
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# Execute the command and create a subprocess
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process = await asyncio.create_subprocess_exec(
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*command.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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background_process = process
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log.info("Subprocess started successfully.")
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# Capture STDERR for debugging purposes
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stderr_output = await process.stderr.read()
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stderr_text = stderr_output.decode().strip()
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if stderr_text:
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log.info(f"Subprocess STDERR: {stderr_text}")
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# log.info output line by line
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async for line in process.stdout:
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log.info(line.decode().strip())
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# Wait for the process to finish
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returncode = await process.wait()
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log.info(f"Subprocess exited with return code {returncode}")
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except Exception as e:
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log.error(f"Failed to start subprocess: {e}")
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raise # Optionally re-raise the exception if you want it to propagate
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async def start_litellm_background():
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log.info("start_litellm_background")
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# Command to run in the background
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command = (
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"litellm --port 14365 --telemetry False --config ./data/litellm/config.yaml"
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)
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await initialize(config="./data/litellm/config.yaml", telemetry=False)
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await run_background_process(command)
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async def startup():
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await config()
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async def shutdown_litellm_background():
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log.info("shutdown_litellm_background")
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global background_process
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if background_process:
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background_process.terminate()
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await background_process.wait() # Ensure the process has terminated
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log.info("Subprocess terminated")
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background_process = None
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@app.on_event("startup")
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async def on_startup():
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await startup()
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async def startup_event():
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log.info("startup_event")
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# TODO: Check config.yaml file and create one
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asyncio.create_task(start_litellm_background())
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app.state.MODEL_FILTER_ENABLED = MODEL_FILTER_ENABLED
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app.state.MODEL_FILTER_LIST = MODEL_FILTER_LIST
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@app.middleware("http")
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async def auth_middleware(request: Request, call_next):
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auth_header = request.headers.get("Authorization", "")
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request.state.user = None
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@app.get("/")
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async def get_status():
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return {"status": True}
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async def restart_litellm():
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"""
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Endpoint to restart the litellm background service.
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"""
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log.info("Requested restart of litellm service.")
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try:
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# Shut down the existing process if it is running
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await shutdown_litellm_background()
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log.info("litellm service shutdown complete.")
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# Restart the background service
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asyncio.create_task(start_litellm_background())
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log.info("litellm service restart complete.")
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return {
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"status": "success",
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"message": "litellm service restarted successfully.",
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}
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except Exception as e:
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log.info(f"Error restarting litellm service: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e)
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)
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@app.get("/restart")
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async def restart_litellm_handler(user=Depends(get_admin_user)):
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return await restart_litellm()
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@app.get("/config")
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async def get_config(user=Depends(get_admin_user)):
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return app.state.CONFIG
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class LiteLLMConfigForm(BaseModel):
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general_settings: Optional[dict] = None
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litellm_settings: Optional[dict] = None
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model_list: Optional[List[dict]] = None
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router_settings: Optional[dict] = None
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model_config = ConfigDict(protected_namespaces=())
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@app.post("/config/update")
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async def update_config(form_data: LiteLLMConfigForm, user=Depends(get_admin_user)):
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app.state.CONFIG = form_data.model_dump(exclude_none=True)
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with open(LITELLM_CONFIG_DIR, "w") as file:
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yaml.dump(app.state.CONFIG, file)
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await restart_litellm()
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return app.state.CONFIG
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@app.get("/models")
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@app.get("/v1/models")
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async def get_models(user=Depends(get_current_user)):
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while not background_process:
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await asyncio.sleep(0.1)
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url = "http://localhost:14365/v1"
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r = None
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try:
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r = requests.request(method="GET", url=f"{url}/models")
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r.raise_for_status()
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data = r.json()
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if app.state.MODEL_FILTER_ENABLED:
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if user and user.role == "user":
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data["data"] = list(
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filter(
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lambda model: model["id"] in app.state.MODEL_FILTER_LIST,
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data["data"],
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)
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)
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return data
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except Exception as e:
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log.exception(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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res = r.json()
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if "error" in res:
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error_detail = f"External: {res['error']}"
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except:
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error_detail = f"External: {e}"
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return {
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"data": [
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{
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"id": model["model_name"],
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"object": "model",
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"created": int(time.time()),
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"owned_by": "openai",
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}
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for model in app.state.CONFIG["model_list"]
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],
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"object": "list",
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}
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@app.get("/model/info")
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async def get_model_list(user=Depends(get_admin_user)):
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return {"data": app.state.CONFIG["model_list"]}
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class AddLiteLLMModelForm(BaseModel):
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model_name: str
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litellm_params: dict
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model_config = ConfigDict(protected_namespaces=())
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@app.post("/model/new")
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async def add_model_to_config(
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form_data: AddLiteLLMModelForm, user=Depends(get_admin_user)
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):
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try:
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get_llm_provider(model=form_data.model_name)
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app.state.CONFIG["model_list"].append(form_data.model_dump())
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with open(LITELLM_CONFIG_DIR, "w") as file:
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yaml.dump(app.state.CONFIG, file)
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await restart_litellm()
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return {"message": MESSAGES.MODEL_ADDED(form_data.model_name)}
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except Exception as e:
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print(e)
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e)
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)
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class DeleteLiteLLMModelForm(BaseModel):
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id: str
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@app.post("/model/delete")
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async def delete_model_from_config(
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form_data: DeleteLiteLLMModelForm, user=Depends(get_admin_user)
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):
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app.state.CONFIG["model_list"] = [
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model
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for model in app.state.CONFIG["model_list"]
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if model["model_name"] != form_data.id
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]
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with open(LITELLM_CONFIG_DIR, "w") as file:
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yaml.dump(app.state.CONFIG, file)
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await restart_litellm()
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return {"message": MESSAGES.MODEL_DELETED(form_data.id)}
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@app.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
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async def proxy(path: str, request: Request, user=Depends(get_verified_user)):
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body = await request.body()
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url = "http://localhost:14365"
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target_url = f"{url}/{path}"
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headers = {}
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# headers["Authorization"] = f"Bearer {key}"
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headers["Content-Type"] = "application/json"
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r = None
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try:
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user = get_current_user(get_http_authorization_cred(auth_header))
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log.debug(f"user: {user}")
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request.state.user = user
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r = requests.request(
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method=request.method,
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url=target_url,
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data=body,
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headers=headers,
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stream=True,
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)
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r.raise_for_status()
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# Check if response is SSE
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if "text/event-stream" in r.headers.get("Content-Type", ""):
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return StreamingResponse(
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r.iter_content(chunk_size=8192),
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status_code=r.status_code,
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headers=dict(r.headers),
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)
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else:
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response_data = r.json()
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return response_data
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except Exception as e:
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return JSONResponse(status_code=400, content={"detail": str(e)})
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log.exception(e)
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error_detail = "Open WebUI: Server Connection Error"
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if r is not None:
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try:
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res = r.json()
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if "error" in res:
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error_detail = f"External: {res['error']['message'] if 'message' in res['error'] else res['error']}"
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except:
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error_detail = f"External: {e}"
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response = await call_next(request)
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return response
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class ModifyModelsResponseMiddleware(BaseHTTPMiddleware):
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async def dispatch(
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self, request: Request, call_next: RequestResponseEndpoint
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) -> Response:
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response = await call_next(request)
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user = request.state.user
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if "/models" in request.url.path:
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if isinstance(response, StreamingResponse):
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# Read the content of the streaming response
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body = b""
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async for chunk in response.body_iterator:
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body += chunk
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data = json.loads(body.decode("utf-8"))
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if app.state.MODEL_FILTER_ENABLED:
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if user and user.role == "user":
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data["data"] = list(
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filter(
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lambda model: model["id"]
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in app.state.MODEL_FILTER_LIST,
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data["data"],
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)
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)
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# Modified Flag
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data["modified"] = True
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return JSONResponse(content=data)
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return response
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app.add_middleware(ModifyModelsResponseMiddleware)
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raise HTTPException(
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status_code=r.status_code if r else 500, detail=error_detail
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)
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|
|
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|||
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|
@ -80,6 +80,7 @@ async def get_openai_urls(user=Depends(get_admin_user)):
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@app.post("/urls/update")
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async def update_openai_urls(form_data: UrlsUpdateForm, user=Depends(get_admin_user)):
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await get_all_models()
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app.state.OPENAI_API_BASE_URLS = form_data.urls
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return {"OPENAI_API_BASE_URLS": app.state.OPENAI_API_BASE_URLS}
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|
|
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|||
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|
@ -136,7 +136,9 @@ class TagTable:
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return [
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TagModel(**model_to_dict(tag))
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for tag in Tag.select().where(Tag.name.in_(tag_names))
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for tag in Tag.select()
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.where(Tag.user_id == user_id)
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.where(Tag.name.in_(tag_names))
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]
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def get_tags_by_chat_id_and_user_id(
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|
@ -151,7 +153,9 @@ class TagTable:
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|||
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||||
return [
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TagModel(**model_to_dict(tag))
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||||
for tag in Tag.select().where(Tag.name.in_(tag_names))
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||||
for tag in Tag.select()
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||||
.where(Tag.user_id == user_id)
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||||
.where(Tag.name.in_(tag_names))
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||||
]
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||||
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||||
def get_chat_ids_by_tag_name_and_user_id(
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||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ from apps.web.models.tags import (
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|||
|
||||
from constants import ERROR_MESSAGES
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||||
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||||
from config import SRC_LOG_LEVELS
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||||
from config import SRC_LOG_LEVELS, ENABLE_ADMIN_EXPORT
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||||
|
||||
log = logging.getLogger(__name__)
|
||||
log.setLevel(SRC_LOG_LEVELS["MODELS"])
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||||
|
|
@ -79,6 +79,11 @@ async def get_all_user_chats(user=Depends(get_current_user)):
|
|||
|
||||
@router.get("/all/db", response_model=List[ChatResponse])
|
||||
async def get_all_user_chats_in_db(user=Depends(get_admin_user)):
|
||||
if not ENABLE_ADMIN_EXPORT:
|
||||
raise HTTPException(
|
||||
status_code=status.HTTP_401_UNAUTHORIZED,
|
||||
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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||||
)
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||||
return [
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ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
|
||||
for chat in Chats.get_all_chats()
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||||
|
|
|
|||
|
|
@ -91,7 +91,11 @@ async def download_chat_as_pdf(
|
|||
|
||||
@router.get("/db/download")
|
||||
async def download_db(user=Depends(get_admin_user)):
|
||||
|
||||
if not ENABLE_ADMIN_EXPORT:
|
||||
raise HTTPException(
|
||||
status_code=status.HTTP_401_UNAUTHORIZED,
|
||||
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
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||||
)
|
||||
return FileResponse(
|
||||
f"{DATA_DIR}/webui.db",
|
||||
media_type="application/octet-stream",
|
||||
|
|
|
|||
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