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Running on Zero
Running on Zero
Create app.py
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app.py
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import os
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import subprocess
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import time
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import requests
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import gradio as gr
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from fastapi import FastAPI, Request
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from fastapi.responses import StreamingResponse
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# Configuraci贸n del modelo
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MODEL_ID = os.getenv("MODEL_ID", "Qwen/Qwen2.5-Coder-32B-Instruct")
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VLLM_PORT = 8001
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print(f"Iniciando vLLM en segundo plano con el modelo: {MODEL_ID}...")
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# 1. Ejecutar el servidor de vLLM en segundo plano en el puerto 8001
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vllm_cmd = [
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"python3", "-m", "vllm.entrypoints.openai.api_server",
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"--model", MODEL_ID,
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"--port", str(VLLM_PORT),
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"--host", "127.0.0.1",
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"--trust-remote-code",
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"--max-model-len", "8192",
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"--gpu-memory-utilization", "0.95"
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]
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# Si el modelo est谩 cuantizado (ej. AWQ), puedes a帽adir la opci贸n:
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# vllm_cmd.extend(["--quantization", "awq"])
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process = subprocess.Popen(vllm_cmd)
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# 2. Inicializar la app FastAPI
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app = FastAPI(title="Qwen OpenAI API Proxy")
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# Redirigir todas las peticiones a /v1 directamente hacia vLLM
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@app.api_route("/v1/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
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async def proxy_v1(request: Request, path: str):
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url = f"http://127.0.0.1:{VLLM_PORT}/v1/{path}"
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body = await request.body()
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headers = {k: v for k, v in request.headers.items() if k.lower() != "host"}
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# Manejar respuestas en streaming para OpenCode
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resp = requests.request(
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method=request.method,
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url=url,
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headers=headers,
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data=body,
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stream=True
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)
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return StreamingResponse(
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resp.iter_content(chunk_size=1024),
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status_code=resp.status_code,
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headers=dict(resp.headers)
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)
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# 3. Interfaz visual con Gradio
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with gr.Blocks(title="Qwen OpenCode API Endpoint") as demo:
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gr.Markdown("# 馃殌 Servidor Qwen Activo")
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gr.Markdown(f"**Modelo cargado:** `{MODEL_ID}`")
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gr.Markdown("""
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### 馃摗 Configuraci贸n para OpenCode
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Copia la siguiente **Base URL** en la configuraci贸n de OpenCode:
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""")
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gr.Code("https://<tu-usuario>-<tu-space>.hf.space/v1", language="bash")
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gr.Markdown("""
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* **API Key:** `dummy` (si el Space es p煤blico) o tu `HF_TOKEN` (si el Spac
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* **Model Name:** El mismo ID cargado en el servidor (`Qwen/Qwen2.5-Coder-3
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""")
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# Montar Gradio en el path ra铆z de FastAPI
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app = gr.mount_gradio_app(app, demo, path="/")
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