完成https 服务
This commit is contained in:
Ubuntu
+336
-82
@@ -1,103 +1,357 @@
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import requests
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#!/usr/bin/env python3
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"""
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虚拟换装网关 —— 统一 FastAPI 服务（HTTPS / 443）
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路由规则（与原 change_app.py 保持一致）：
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kuzi_img 存在 → service3 逻辑（模特 + 上衣 + 裤子）
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cloth_img 存在（无裤子）→ service2 逻辑（模特 + 上衣）
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仅 human_img → service1 逻辑（单图编辑）
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"""
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import asyncio
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import base64
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import io
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import json
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import os
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from flask import Flask, jsonify, request, send_from_directory
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import tempfile
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import time
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import uuid
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from pathlib import Path
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app = Flask(__name__, static_folder='static')
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import httpx
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import oss2
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import uvicorn
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from fastapi import FastAPI, HTTPException, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import FileResponse, JSONResponse
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from fastapi.staticfiles import StaticFiles
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from pydantic import BaseModel
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# ---------------------------------------------------------------------------
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# ComfyUI 配置
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# ---------------------------------------------------------------------------
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COMFYUI_URL = "http://112.126.94.241:28188"
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COMFYUI_URL_BACKUP = "http://112.126.94.241:38188"
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_root = Path(__file__).parent
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COMFYUI_USER = (_root / "user.txt").read_text(encoding="utf-8").strip()
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COMFYUI_PASS = (_root / "password.txt").read_text(encoding="utf-8").strip()
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COMFYUI_AUTH = (COMFYUI_USER, COMFYUI_PASS)
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# ---------------------------------------------------------------------------
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# 工作流路径
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# ---------------------------------------------------------------------------
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WORKFLOW1 = _root / "change1" / "change1.json" # 单图编辑
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WORKFLOW2 = _root / "change2" / "change2_1_ex.json" # 模特 + 上衣
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WORKFLOW3 = _root / "change3" / "change2_2_0308.json" # 模特 + 上衣 + 裤子
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# ---------------------------------------------------------------------------
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# 工作流节点 ID
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# ---------------------------------------------------------------------------
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NODE_MODEL = "11" # 模特图（LoadImage）
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NODE_SHIRT = "10" # 上衣图（LoadImage）
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NODE_PANTS = "4" # 裤子图（LoadImage）
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NODE_OUTPUT = "33" # 输出（SaveImage）
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NODE_PROMPT = "31" # 文本提示（PrimitiveStringMultiline）
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# ---------------------------------------------------------------------------
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# OSS 配置
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# ---------------------------------------------------------------------------
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OSS_KEY_ID = "LTAI5tGp1sLzedqxihcNC1eb"
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OSS_KEY_SECRET = "IFZE1b8YYreCP6zfA6GaZ9uBT678qO"
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OSS_ENDPOINT = "oss-cn-beijing.aliyuncs.com"
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OSS_BUCKET = "xiangsilian"
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# ---------------------------------------------------------------------------
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# HTTPS 证书路径
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# ---------------------------------------------------------------------------
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SSL_CERT = "/etc/letsencrypt/live/xiangsilian.com/fullchain.pem"
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SSL_KEY = "/etc/letsencrypt/live/xiangsilian.com/privkey.pem"
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# ---------------------------------------------------------------------------
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# FastAPI 应用
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# ---------------------------------------------------------------------------
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app = FastAPI(title="虚拟换装服务")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.route('/')
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def index():
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return send_from_directory(app.static_folder, 'index.html')
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@app.exception_handler(HTTPException)
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async def http_exception_handler(request: Request, exc: HTTPException):
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"""将 HTTPException 统一转换为业务错误格式"""
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return JSONResponse(
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status_code=exc.status_code,
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content={"ret": -1, "state": -1, "msg": exc.detail},
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)
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@app.route('/static/<path:filename>')
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def static_files(filename):
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return send_from_directory(app.static_folder, filename)
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# ---------------------------------------------------------------------------
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# OSS 工具
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# ---------------------------------------------------------------------------
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def upload_to_oss(image_path: str, object_name: str) -> str | None:
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auth = oss2.Auth(OSS_KEY_ID, OSS_KEY_SECRET)
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bucket = oss2.Bucket(auth, OSS_ENDPOINT, OSS_BUCKET)
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try:
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bucket.put_object_from_file(object_name, image_path)
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url = bucket.sign_url("GET", object_name, 3600 * 24 * 365 * 10)
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print(f"OSS 上传成功: {url}")
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return url
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except Exception as e:
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print(f"OSS 上传失败: {e}")
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return None
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@app.route('/change_cloth_base64', methods=['POST'])
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def change_cloth_base64():
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# ---------------------------------------------------------------------------
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# ComfyUI 工具函数
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# ---------------------------------------------------------------------------
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def decode_base64_image(b64_str: str) -> bytes:
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"""解码 base64 图片，自动去除 data:image/... 前缀"""
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if "," in b64_str:
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b64_str = b64_str.split(",", 1)[1]
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return base64.b64decode(b64_str)
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data = request.get_json()
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print(f"change_cloth_base64 input data keys:{list(data.keys()) if data else None}")
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if not data:
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return jsonify({"ret": -1, "state": -1, "msg": "No JSON data provided"}), 400
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human_img = data.get('human_img')
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cloth_img = data.get('cloth_img')
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async def check_comfyui_alive(base_url: str, timeout: float = 3.0) -> bool:
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try:
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async with httpx.AsyncClient(timeout=timeout, auth=COMFYUI_AUTH) as client:
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resp = await client.get(f"{base_url}/system_stats")
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return resp.status_code < 500
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except Exception as e:
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print(f"ComfyUI 健康检查失败 {base_url}: {e}")
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return False
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if not human_img:
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return jsonify({"ret": -1, "state": -1, "msg": "human_img is required"}), 400
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kuzi_img = data.get('kuzi_img')
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async def pick_comfyui_url() -> str:
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if await check_comfyui_alive(COMFYUI_URL):
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print(f"使用正式服务器: {COMFYUI_URL}")
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return COMFYUI_URL
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print(f"正式服务器不可用，切换备份: {COMFYUI_URL_BACKUP}")
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if await check_comfyui_alive(COMFYUI_URL_BACKUP):
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print(f"使用备份服务器: {COMFYUI_URL_BACKUP}")
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return COMFYUI_URL_BACKUP
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raise HTTPException(status_code=503, detail="正式与备份 ComfyUI 服务器均不可用")
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change_desc = data.get('change_desc')
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if change_desc is None:
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change_desc = ''
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elif not isinstance(change_desc, str):
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return jsonify({"ret": -1, "state": -1, "msg": "change_desc must be a string"}), 400
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async def upload_image(client: httpx.AsyncClient, base_url: str, image_bytes: bytes, filename: str) -> str:
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files = {"image": (filename, io.BytesIO(image_bytes), "image/jpeg")}
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resp = await client.post(f"{base_url}/upload/image", files=files, data={"overwrite": "true"})
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resp.raise_for_status()
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return resp.json()["name"]
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async def queue_prompt(client: httpx.AsyncClient, base_url: str, workflow: dict) -> str:
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payload = {"prompt": workflow, "client_id": str(uuid.uuid4())}
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resp = await client.post(f"{base_url}/prompt", json=payload)
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resp.raise_for_status()
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return resp.json()["prompt_id"]
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async def wait_for_result(
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client: httpx.AsyncClient, base_url: str, prompt_id: str, timeout: int = 300
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) -> dict:
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deadline = time.time() + timeout
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while time.time() < deadline:
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resp = await client.get(f"{base_url}/history/{prompt_id}")
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resp.raise_for_status()
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history = resp.json()
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if prompt_id in history:
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entry = history[prompt_id]
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status = entry.get("status", {})
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if status.get("completed"):
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return entry.get("outputs", {})
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if status.get("status_str") == "error":
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messages = status.get("messages", [])
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raise HTTPException(status_code=500, detail=f"ComfyUI 工作流执行出错: {messages}")
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await asyncio.sleep(2)
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raise HTTPException(status_code=504, detail="等待 ComfyUI 超时（300秒）")
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async def fetch_image_bytes(
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client: httpx.AsyncClient, base_url: str, filename: str,
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subfolder: str = "", type_: str = "output"
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) -> bytes:
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params = {"filename": filename, "subfolder": subfolder, "type": type_}
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resp = await client.get(f"{base_url}/view", params=params)
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resp.raise_for_status()
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return resp.content
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# ---------------------------------------------------------------------------
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# 通用工作流执行
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# ---------------------------------------------------------------------------
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async def run_workflow(
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workflow_path: Path,
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node_images: dict[str, bytes],
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change_desc: str = "",
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) -> str:
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"""
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执行 ComfyUI 工作流并返回 OSS URL。
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node_images: {节点ID: 图片字节}，按顺序并发上传并注入工作流。
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"""
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comfyui_url = await pick_comfyui_url()
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workflow = json.loads(workflow_path.read_text(encoding="utf-8"))
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desc = (change_desc or "").strip()
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if desc:
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workflow[NODE_PROMPT]["inputs"] = {"value": desc}
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uid = uuid.uuid4().hex[:8]
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async with httpx.AsyncClient(timeout=60.0, auth=COMFYUI_AUTH) as client:
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node_ids = list(node_images.keys())
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upload_tasks = [
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upload_image(client, comfyui_url, node_images[nid], f"{nid}_{uid}.jpg")
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for nid in node_ids
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]
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try:
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names = await asyncio.gather(*upload_tasks)
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except httpx.HTTPError as e:
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raise HTTPException(status_code=502, detail=f"上传图片到 ComfyUI 失败: {e}")
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for node_id, name in zip(node_ids, names):
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workflow[node_id]["inputs"]["image"] = name
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try:
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prompt_id = await queue_prompt(client, comfyui_url, workflow)
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except httpx.HTTPError as e:
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raise HTTPException(status_code=502, detail=f"提交工作流失败: {e}")
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async with httpx.AsyncClient(timeout=30.0, auth=COMFYUI_AUTH) as poll_client:
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outputs = await wait_for_result(poll_client, comfyui_url, prompt_id, timeout=300)
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node_output = outputs.get(NODE_OUTPUT)
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if not node_output:
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raise HTTPException(status_code=500, detail=f"工作流未返回节点 {NODE_OUTPUT} 的输出")
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images = node_output.get("images", [])
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if not images:
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raise HTTPException(status_code=500, detail="输出节点没有图片")
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img_info = images[0]
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filename = img_info["filename"]
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subfolder = img_info.get("subfolder", "")
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type_ = img_info.get("type", "output")
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async with httpx.AsyncClient(timeout=30.0, auth=COMFYUI_AUTH) as dl_client:
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result_bytes = await fetch_image_bytes(dl_client, comfyui_url, filename, subfolder, type_)
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suffix = Path(filename).suffix or ".png"
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object_name = f"tryon/{uuid.uuid4().hex}{suffix}"
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with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as tmp:
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tmp.write(result_bytes)
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tmp_path = tmp.name
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try:
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if kuzi_img:
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payload = {
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'model_image': human_img,
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'shirt_image': cloth_img,
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'pants_image': kuzi_img,
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'change_desc': change_desc,
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}
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response = requests.post('http://127.0.0.1:12223/try-on', json=payload, timeout=360)
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elif cloth_img:
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payload = {
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'model_image': human_img,
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'shirt_image': cloth_img,
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'change_desc': change_desc,
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}
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response = requests.post('http://127.0.0.1:12222/try-on', json=payload, timeout=360)
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else:
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payload = {
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'model_image': human_img,
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'change_desc': change_desc,
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}
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response = requests.post('http://127.0.0.1:12221/try-on', json=payload, timeout=360)
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result_url = upload_to_oss(tmp_path, object_name)
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finally:
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os.unlink(tmp_path)
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response.raise_for_status()
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result = response.json()
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result_image = result.get('result_url')
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if not result_url:
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raise HTTPException(status_code=500, detail="上传结果图片到 OSS 失败")
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if not result_image:
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return jsonify({"ret": -1, "state": -1, "msg": "Backend returned no image"}), 500
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except requests.exceptions.Timeout:
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return jsonify({"ret": -1, "state": -1, "msg": "Backend service timeout"}), 504
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except requests.exceptions.ConnectionError:
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return jsonify({"ret": -1, "state": -1, "msg": "Cannot connect to backend service"}), 502
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except requests.exceptions.HTTPError as e:
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return jsonify({"ret": -1, "state": -1, "msg": f"Backend error: {e}"}), 502
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return jsonify({
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"ret": 0,
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"state": 0,
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"msg": "success",
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"data": result_image,
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})
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return result_url
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if __name__ == '__main__':
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app.run(host="0.0.0.0", port=28888, debug=True)
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# ---------------------------------------------------------------------------
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# API 模型
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# ---------------------------------------------------------------------------
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class ChangeClothRequest(BaseModel):
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human_img: str
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cloth_img: str = ""
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kuzi_img: str = ""
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change_desc: str = ""
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# if __name__ == '__main__':
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# # 证书路径（替换为你的域名）
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# ssl_cert = '/etc/letsencrypt/live/change.xiangsilian.com/fullchain.pem'
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# ssl_key = '/etc/letsencrypt/live/change.xiangsilian.com/privkey.pem'
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# # 检查证书文件是否存在
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# if not os.path.exists(ssl_cert) or not os.path.exists(ssl_key):
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# print("❌ 证书文件不存在，请检查路径是否正确！")
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# else:
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# # 启动HTTPS服务（443端口需要root权限，所以运行时要加sudo）
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# app.run(
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# host='0.0.0.0', # 允许外网访问
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# port=443, # HTTPS默认端口（非443需加端口访问，如8443）
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# ssl_context=(ssl_cert, ssl_key), # 加载Let's Encrypt证书
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# debug=True # 生产环境务必关闭debug
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# )
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# ---------------------------------------------------------------------------
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# 接口
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# ---------------------------------------------------------------------------
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@app.post("/change_cloth_base64")
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async def change_cloth_base64(req: ChangeClothRequest):
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print(f"收到请求，字段: human_img={'有' if req.human_img else '无'}, "
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f"cloth_img={'有' if req.cloth_img else '无'}, "
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f"kuzi_img={'有' if req.kuzi_img else '无'}")
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if not req.human_img:
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raise HTTPException(status_code=400, detail="human_img is required")
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try:
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model_bytes = decode_base64_image(req.human_img)
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except Exception as e:
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raise HTTPException(status_code=400, detail=f"human_img 解码失败: {e}")
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if req.kuzi_img:
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try:
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shirt_bytes = decode_base64_image(req.cloth_img)
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pants_bytes = decode_base64_image(req.kuzi_img)
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except Exception as e:
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raise HTTPException(status_code=400, detail=f"图片解码失败: {e}")
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result_url = await run_workflow(
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WORKFLOW3,
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{NODE_MODEL: model_bytes, NODE_SHIRT: shirt_bytes, NODE_PANTS: pants_bytes},
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req.change_desc,
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)
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elif req.cloth_img:
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try:
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shirt_bytes = decode_base64_image(req.cloth_img)
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except Exception as e:
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raise HTTPException(status_code=400, detail=f"cloth_img 解码失败: {e}")
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result_url = await run_workflow(
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WORKFLOW2,
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{NODE_MODEL: model_bytes, NODE_SHIRT: shirt_bytes},
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req.change_desc,
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)
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else:
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result_url = await run_workflow(
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WORKFLOW1,
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{NODE_MODEL: model_bytes},
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req.change_desc,
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)
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return {"ret": 0, "state": 0, "msg": "success", "data": result_url}
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@app.get("/")
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async def root():
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return FileResponse(str(_root / "static" / "index.html"))
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@app.get("/health")
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async def health():
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primary_ok = await check_comfyui_alive(COMFYUI_URL)
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backup_ok = await check_comfyui_alive(COMFYUI_URL_BACKUP)
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active = COMFYUI_URL if primary_ok else (COMFYUI_URL_BACKUP if backup_ok else None)
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return {
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"status": "ok" if active else "degraded",
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"comfyui_active": active,
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"comfyui_primary": {"url": COMFYUI_URL, "alive": primary_ok},
|
||||
"comfyui_backup": {"url": COMFYUI_URL_BACKUP, "alive": backup_ok},
|
||||
}
|
||||
|
||||
|
||||
app.mount("/static", StaticFiles(directory=str(_root / "static")), name="static")
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# 启动入口
|
||||
# ---------------------------------------------------------------------------
|
||||
if __name__ == "__main__":
|
||||
use_https = os.path.exists(SSL_CERT) and os.path.exists(SSL_KEY)
|
||||
|
||||
if use_https:
|
||||
print(f"启动 HTTPS 服务，端口 443，证书: {SSL_CERT}")
|
||||
uvicorn.run(
|
||||
app,
|
||||
host="0.0.0.0",
|
||||
port=443,
|
||||
ssl_certfile=SSL_CERT,
|
||||
ssl_keyfile=SSL_KEY,
|
||||
log_level="info",
|
||||
)
|
||||
else:
|
||||
print("⚠ 证书文件不存在，降级为 HTTP，端口 28888")
|
||||
uvicorn.run(app, host="0.0.0.0", port=28888, log_level="info")
|
||||
|
||||
Executable
+39
@@ -0,0 +1,39 @@
|
||||
#!/bin/bash
|
||||
# Let's Encrypt 证书续期脚本
|
||||
# 流程：停服 → certbot renew（standalone）→ 修正证书权限 → 重启服务
|
||||
# 由 crontab 每月执行一次（证书90天过期，提前30天续期）
|
||||
|
||||
ROOT="/home/ubuntu/change_cloth_server"
|
||||
LOG="/home/ubuntu/log/renew_cert.log"
|
||||
mkdir -p "$(dirname "$LOG")"
|
||||
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] === 开始证书续期 ===" >> "$LOG"
|
||||
|
||||
# 停止服务，释放 443 端口（certbot standalone 需要 80 端口，实际上不需要停止443）
|
||||
# 但 certbot --standalone 需要 80 端口空闲即可，无需停止 443 服务
|
||||
# 保险起见仍记录当前状态
|
||||
pkill -f "${ROOT}/change_app.py" 2>/dev/null
|
||||
echo " 服务已停止" >> "$LOG"
|
||||
|
||||
sleep 2
|
||||
|
||||
# 续期（standalone 模式使用 80 端口验证）
|
||||
certbot renew --standalone --non-interactive >> "$LOG" 2>&1
|
||||
RENEW_EXIT=$?
|
||||
|
||||
if [ $RENEW_EXIT -eq 0 ]; then
|
||||
echo " 证书续期成功" >> "$LOG"
|
||||
else
|
||||
echo " 证书续期失败，退出码: $RENEW_EXIT" >> "$LOG"
|
||||
fi
|
||||
|
||||
# 修正证书文件权限（确保非 root 用户可读）
|
||||
chmod 644 /etc/letsencrypt/archive/xiangsilian.com/privkey*.pem 2>/dev/null
|
||||
chmod 755 /etc/letsencrypt/live /etc/letsencrypt/archive 2>/dev/null
|
||||
|
||||
# 重启服务
|
||||
export PATH="/home/ubuntu/.local/bin:$PATH"
|
||||
nohup python3 "${ROOT}/change_app.py" >> "/home/ubuntu/log/change_app.log" 2>&1 &
|
||||
echo " 服务已重启 (PID: $!)" >> "$LOG"
|
||||
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] === 续期流程结束 ===" >> "$LOG"
|
||||
+10
-18
@@ -1,35 +1,27 @@
|
||||
#!/bin/bash
|
||||
# 启动本机换装网关与 service1 / service2 / service3。
|
||||
# ComfyUI 在其它机器运行；service1/service2/service3 内已配置远端 COMFYUI_URL。
|
||||
# 启动虚拟换装服务（统一 FastAPI，HTTPS 443 端口）
|
||||
# ComfyUI 在外部机器运行；change_app.py 直接调用 service1/2/3 逻辑，无需单独启动子服务。
|
||||
|
||||
ROOT="/home/ubuntu/change_cloth_server"
|
||||
LOG_DIR="/home/ubuntu/log"
|
||||
mkdir -p "$LOG_DIR"
|
||||
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 开始停止旧进程..."
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 停止旧进程..."
|
||||
|
||||
# 按命令行中的脚本绝对路径结束旧实例（与下方 nohup 路径一致）
|
||||
pkill -f "${ROOT}/change1/service1.py" 2>/dev/null && echo " 已停止 service1" || echo " service1 未在运行"
|
||||
pkill -f "${ROOT}/change2/service2.py" 2>/dev/null && echo " 已停止 service2" || echo " service2 未在运行"
|
||||
pkill -f "${ROOT}/change3/service3.py" 2>/dev/null && echo " 已停止 service3" || echo " service3 未在运行"
|
||||
pkill -f "${ROOT}/change_app.py" 2>/dev/null && echo " 已停止 change_app" || echo " change_app 未在运行"
|
||||
|
||||
# 兼容：若旧的子服务仍在运行，一并停止
|
||||
pkill -f "${ROOT}/change1/service1.py" 2>/dev/null && echo " 已停止 service1（旧）" || true
|
||||
pkill -f "${ROOT}/change2/service2.py" 2>/dev/null && echo " 已停止 service2（旧）" || true
|
||||
pkill -f "${ROOT}/change3/service3.py" 2>/dev/null && echo " 已停止 service3（旧）" || true
|
||||
|
||||
sleep 2
|
||||
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 开始启动服务..."
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 启动 change_app（HTTPS 443）..."
|
||||
|
||||
export PATH="/home/ubuntu/.local/bin:$PATH"
|
||||
|
||||
nohup python3 "${ROOT}/change1/service1.py" >> "$LOG_DIR/service1.log" 2>&1 &
|
||||
echo " service1 已启动 (PID: $!)"
|
||||
|
||||
nohup python3 "${ROOT}/change2/service2.py" >> "$LOG_DIR/service2.log" 2>&1 &
|
||||
echo " service2 已启动 (PID: $!)"
|
||||
|
||||
nohup python3 "${ROOT}/change3/service3.py" >> "$LOG_DIR/service3.log" 2>&1 &
|
||||
echo " service3 已启动 (PID: $!)"
|
||||
|
||||
nohup python3 "${ROOT}/change_app.py" >> "$LOG_DIR/change_app.log" 2>&1 &
|
||||
echo " change_app 已启动 (PID: $!)"
|
||||
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 启动完毕（ComfyUI 请在外部机器保证可用）。日志目录: $LOG_DIR"
|
||||
echo "[$(date '+%Y-%m-%d %H:%M:%S')] 启动完毕。日志: $LOG_DIR/change_app.log"
|
||||
|
||||
Reference in New Issue
Block a user