File size: 2,045 Bytes
2021f39 | 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 | #!/usr/bin/env python3
"""
Gorilla LLM bridge: forwards requests to a configured Gorilla LLM API.
Environment:
- GORILLA_BASE: base URL of Gorilla LLM (e.g., http(s)://host:port)
- PORT: listen port (default 8089)
Endpoints:
- POST /gorilla/chat -> forwards body to {GORILLA_BASE}/v1/chat/completions
- POST /gorilla/completions -> forwards body to {GORILLA_BASE}/v1/completions
"""
import os
from typing import Dict, Any
import requests
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
import uvicorn
PORT = int(os.getenv("PORT", "8089"))
GORILLA_BASE = os.getenv("GORILLA_BASE", "").rstrip("/")
app = FastAPI(title="Gorilla Bridge", version="0.1.0")
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
@app.get("/health")
def health() -> Dict[str, Any]:
return {"status": "ok", "gorilla_base": GORILLA_BASE, "port": PORT}
def forward(path: str, payload: Dict[str, Any], headers: Dict[str, str]) -> JSONResponse:
if not GORILLA_BASE:
return JSONResponse(status_code=503, content={"error": "GORILLA_BASE not configured"})
url = f"{GORILLA_BASE}{path}"
try:
resp = requests.post(url, json=payload, headers=headers, timeout=120)
return JSONResponse(status_code=resp.status_code, content=resp.json())
except Exception as e:
return JSONResponse(status_code=502, content={"error": f"gorilla upstream error: {e}"})
@app.post("/gorilla/chat")
async def gorilla_chat(req: Request) -> JSONResponse:
payload = await req.json()
headers = dict(req.headers)
return forward("/v1/chat/completions", payload, headers)
@app.post("/gorilla/completions")
async def gorilla_completions(req: Request) -> JSONResponse:
payload = await req.json()
headers = dict(req.headers)
return forward("/v1/completions", payload, headers)
if __name__ == "__main__":
uvicorn.run(app, host="0.0.0.0", port=PORT)
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