FastGPT,ChatGLM2,WeChat本地化部署实战

    没有微信限制

    先看效果

    • 左:单人回复;右:社群回复
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    ChatGLM2-6B-int4本地部署

    本地部署教程之前写过,按照这个来即可:https://wangguo.site/posts/9d8c1768.html

    这个是运行web_demo.py的效果

    这次运行openai_api.py,启动接口服务

    python openai_api.py
    

    image-20240121121608036

    One-API接入ChatGLM2-6B-int4的OpenAI服务接口

    参考:https://doc.fastgpt.in/docs/development/one-api/

    基于docker进行部署即可,只需要一条命令

    docker run --name one-api -d --restart always -p 13000:3000 -e TZ=Asia/Shanghai -v /home/ubuntu/data/one-api:/data justsong/one-api
    
    • -p,这里用了本地的13000端口,也可以调整
    • -v,是指数据和日志的保存目录,也可以调整

    安装完成后,打开http://localhost:13000

    • 默认账号:root
    • 密码:123456

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    点击渠道 -> 添加新的渠道,按照如下进行配置并进行提交

    image-20240121122527080

    • 类型:OpenAI,这个是固定的
    • 名称:chatglm2,这个随意
    • 模型:chatglm2,这个通过“输入自定义模型名称”来输入,这个名称是后面FastGPT里面会显示的名称
    • 代理:本地ChatGLM2-6B-int4的接口服务地址

    点击令牌-> 添加新的令牌

    image-20240121123435971

    • 名称等信息随便写即可,最后点击这里的复制,可以拷贝令牌(后面要用到)

    image-20240121123603180

    FastGPT通过One-API接入本地模型ChatGLM2-6B-int4

    Docker Compose快速部署

    参考:https://doc.fastgpt.in/docs/development/docker/

    mkdir fastgpt
    cd fastgpt
    curl -O https://raw.githubusercontent.com/labring/FastGPT/main/files/deploy/fastgpt/docker-compose.yml
    curl -O https://raw.githubusercontent.com/labring/FastGPT/main/projects/app/data/config.json
    

    在docker-compose.yml修改 FastGPT 的环境变量(第52行)

    - OPENAI_BASE_URL=http://192.168.1.14:8000/v1  //这里的IP地址用本地IPV4的地址,可用ifconfig查看
    - CHAT_API_KEY=sk- //这里填入One-API里面的令牌
    

    在config.json中加入ChatGLM2

    "chatModels": [
        {
          "model": "chatglm2", 
          "name": "chatglm2", 
          "maxContext": 8000, 
          "maxResponse": 4000, 
          "quoteMaxToken": 2000, 
          "maxTemperature": 1, 
          "vision": false, 
          "defaultSystemChatPrompt": "" 
        },
    

    image-20240121150326221

    启动容器

    docker-compose pull
    docker-compose up -d
    

    通过http://localhost:3000进入FastGPT

    • 默认账号:root
    • 密码:1234

    image-20240121145839767

    创建ChatGLM2应用

    • 应用 -> 新建

    image-20240121150035165

    • AI模型选择ChatGLM2

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    测试

    image-20240121150425373

    在FastGPT创建的应用里面,选择外部使用 -> API访问

    image-20240121150550904

    新建API密钥管理,名称随意,拷贝这个密钥

    image-20240121150754586

    智能微秘书接入FastGPT中的ChatGLM2-6B-int4

    参考:https://doc.fastgpt.in/docs/use-cases/wechat/

    配置微秘书

    • 打开微秘书 注册登陆后找到菜单栏「基础配置」->「智能配置」,选择智能机器人回复,如下配置。这里的apikey就是刚才FastGPT中拷贝的

    image-20240121151341165

    Docker部署智能微秘书客户端

    docker pull aibotk/wechat-assistant
    docker run -d -e AIBOTK_KEY="微秘书apikey" -e AIBOTK_SECRET="微秘书apiSecret" --name=wechatbot aibotk/wechat-assistant
    
    • 微秘书apikey和微秘书apiSecret可以在个人中心中获得

    image-20240121151838252

    进入首页扫码登陆微信,结束!

    image-20240121152039421

    问题总结

    • 问题:chatglm的openAPI报错
    ERROR:    Exception in ASGI application
    Traceback (most recent call last):
      File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 269, in __call__
        await wrap(partial(self.listen_for_disconnect, receive))
      File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 258, in wrap
        await func()
      File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 215, in listen_for_disconnect
        message = await receive()
                  ^^^^^^^^^^^^^^^
      File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/uvicorn/protocols/http/h11_impl.py", line 534, in receive
        await self.message_event.wait()
      File "/usr/lib/python3.11/asyncio/locks.py", line 213, in wait
        await fut
    asyncio.exceptions.CancelledError: Cancelled by cancel scope 7fbe7b1b8f50
    
    During handling of the above exception, another exception occurred:
    
      + Exception Group Traceback (most recent call last):
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/uvicorn/protocols/http/h11_impl.py", line 404, in run_asgi
      |     result = await app(  # type: ignore[func-returns-value]
      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
      |     return await self.app(scope, receive, send)
      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
      |     await super().__call__(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/applications.py", line 123, in __call__
      |     await self.middleware_stack(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 186, in __call__
      |     raise exc
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 164, in __call__
      |     await self.app(scope, receive, _send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/middleware/cors.py", line 83, in __call__
      |     await self.app(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
      |     await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
      |     raise exc
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
      |     await app(scope, receive, sender)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/routing.py", line 762, in __call__
      |     await self.middleware_stack(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/routing.py", line 782, in app
      |     await route.handle(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/routing.py", line 297, in handle
      |     await self.app(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/routing.py", line 77, in app
      |     await wrap_app_handling_exceptions(app, request)(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
      |     raise exc
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
      |     await app(scope, receive, sender)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/starlette/routing.py", line 75, in app
      |     await response(scope, receive, send)
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 255, in __call__
      |     async with anyio.create_task_group() as task_group:
      |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 678, in __aexit__
      |     raise BaseExceptionGroup(
      | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
      +-+---------------- 1 ----------------
        | Traceback (most recent call last):
        |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 258, in wrap
        |     await func()
        |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/sse_starlette/sse.py", line 245, in stream_response
        |     async for data in self.body_iterator:
        |   File "/home/guo/Desktop/ChatGLM2-6B-main/openai_api.py", line 138, in predict
        |     yield "{}".format(chunk.model_dump_json(exclude_unset=True,exclude_none=True))
        |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/typing_extensions.py", line 2499, in wrapper
        |     return arg(*args, **kwargs)
        |            ^^^^^^^^^^^^^^^^^^^^
        |   File "/home/guo/Desktop/ChatGLM2-6B-main/venv/lib/python3.11/site-packages/pydantic/main.py", line 1011, in json
        |     raise TypeError('`dumps_kwargs` keyword arguments are no longer supported.')
        | TypeError: `dumps_kwargs` keyword arguments are no longer supported.
        +------------------------------------
    ^CINFO:     Shutting down
    INFO:     Waiting for application shutdown.
    INFO:     Application shutdown complete.
    INFO:     Finished server process [109773]
    
    

    解决:参考https://github.com/THUDM/ChatGLM2-6B/issues/483

    将openai_api.py文件中3处

    chunk.json(exclude_unset=True, ensure_ascii=False)
    

    替换为

    chunk.model_dump_json(exclude_unset=True,exclude_none=True)