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