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基于qiankun微前端实战 + 部署笔记

部署笔记前端 基于 实战 qiankun
2023-06-13 09:11:25 时间

基于qiankun微前端实战 + 部署笔记

因业务需要,以下文字纯个人qiankun实战学习笔记,不谈原理只记操作过程,内容难免有纰漏部分,敬请不吝赐教批评指正。

1

目标场景

2

预备知识点

已对 qiankun 微前端有了初步认识

熟悉 reactvue

了解 githubdockerjenkinsnginx

3

技术栈

基座

使用 create-react-app初始化项目

安装 "qiankun": "^2.4.0"

代码地址:react-app-qiankun-main

独立仓库,独立部署,独立域名:https://qiankun.xiaoqiang.tech

react子应用

使用 create-react-app 初始化项目

安装"react-app-rewired": "^2.1.8""react-router-dom": "^5.2.0"

代码地址:react-app-qiankun-sub

独立仓库,独立部署,独立域名:

https://react.xiaoqiang.tech

vue子应用

使用 vue-cli初始化项目,对应 "vue": "^3.0.0"

安装"vue-router": "^4.0.0-beta.11"

代码地址:vue-cli-qiankun-sub

独立仓库,独立部署,独立域名:

https://vue.xiaoqiang.tech/

4

快速上手

基座

1.初始化项目

npm init react-app react-app-qiankun-main

2.安装qiankun

yarn add qiankun # 或者 npm i qiankun -S

3.目录结构

react-app-qiankun-main
├── .env.local             // 本地环境
├── .env.development.local // 测试环境
├── .env.production.local  // 生产环境
├── README.md
├── node_modules
├── package.json
├── .gitignore
├── public
│   ├── favicon.ico
│   ├── index.html
│   └── manifest.json
└── src
    ├── components
    │     └── Loading.jsx
    ├── store
    │     └── store.js    // 主应用的全局状态
    ├── apps.js           // 子应用配置
    ├── App.css
    ├── App.js            // 基座布局,挂载子应用
    ├── App.test.js
    ├── index.css
    ├── index.js          // 主应用中注册微应用
    ├── logo.svg
    ├── reportWebVitals.js
    └── setupTests.js

基座(开撸代码)

1. 新增3个.env文件,主要配置不同环境的对应的域名

  • .env/.env.development.local(此处暂未区分本地和测试的域名,所有环境变量值都保持一致
REACT_APP_SUB_REACT=//localhost:2233/react  REACT_APP_SUB_VUE=//localhost:3344/vue  PORT=1122
  • .env.production.local (生产环境)
 REACT_APP_SUB_REACT = https://react.xiaoqiang.tech
 REACT_APP_SUB_VUE = https://vue.xiaoqiang.tech

2. 修改index.html挂载dom的默认id,防止与子应用id冲突

// 默认root => main-root
<div id="main-root"></div>

3. 新增store/store.js,配置主应用的全局状态

import { initGlobalState } from 'qiankun';

const initialState = {
  user: {
    name: 'qiankun'
  }
};

const actions = initGlobalState(initialState);

actions.onGlobalStateChange((state, prev) => {
  for(const key in state) {
    initialState[key] = state[key];
  }
})

// 非官方api,https://github.com/umijs/qiankun/pull/729
actions.getGlobalState = (key) => {
  return key ? initialState[key] : initialState;
}

export default actions;

4. 修改src/App.js,主要完成基座页面布局及增加挂载子应用的dom(id="subapp-viewport")

function App(props) {
   // ...省略,详细可见源码
   return (
     <>
       <div className="mainapp">
         {/* 标题栏 */}
         <header className="mainapp-header">
           <ul className="mainapp-header-sidemenu">
             {/* 侧边栏 省略,详细可见源码 */}
           </ul>
         </header>
         <div className="mainapp-main">
           {/* 子应用 */}
           <main id="subapp-viewport"></main>
         </div>
       </div>
     </>
   );
 }

5. 增加apps.js,子应用的配置

import store from './store/store'
const microApps = [
   {
     name: 'react',
     entry: process.env.REACT_APP_SUB_REACT,
     activeRule: '/react',
     container: '#subapp-viewport',
   },
   {
     name: 'vue',
     entry: process.env.REACT_APP_SUB_VUE,
     activeRule: '/vue',
     container: '#subapp-viewport',
   },
 ]

 const apps = microApps.map(item => {
   return {
     ...item,
     props: {
       routerBase: item.activeRule,
       getGlobalState: store.getGlobalState,
     }
   }
 })

 export default apps

6. 修改src/index.js,主应用中注册微(子)应用

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import { registerMicroApps, start, setDefaultMountApp } from 'qiankun';
import apps from './apps'

function render({ appContent, loading }) {
  const container = document.getElementById('main-root');
  ReactDOM.render(
    <React.StrictMode>
      <App loading={loading} content={appContent} />
    </React.StrictMode>,
    container,
  )
}

const loader = loading => render({ loading });

render({ loading: true });

const microApps = apps.map((app => ({
  ...app,
  loader,
})))
registerMicroApps(microApps, {
  beforeLoad: app => {
    console.log('before load app.name=====>>>>>', app.name)
  },
  beforeMount: [
    app => {
      console.log('[LifeCycle] before mount %c%s', 'color: green;', app.name)
    }
  ],
  afterMount: [
    app => {
      console.log('[LifeCycle] after mount %c%s', 'color: green;', app.name)
    }
  ],
  afterUnmount: [
    app => {
      console.log('[LifeCycle] after unmount %c%s', 'color: green;', app.name)
    }
  ]
})

setDefaultMountApp('/react')

start();

7. 本地启动

npm start

react子应用

1.初始化项目

npm init react-app react-app-qiankun-sub

2.安装 react-app-rewired react-router-dom

npm i react-app-rewired --save-dev
npm i react-router-dom --save

3.目录结构

react-app-qiankun-sub
├── .env                 // 本地环境
├── config-overrides.js  // 覆盖create-react-app的webpack配置
├── README.md
├── node_modules
├── package.json
├── .gitignore
├── public
│   ├── favicon.ico
│   ├── index.html
│   └── manifest.json
└── src
    ├── components
    │     └── LibVersion.jsx
    ├── pages
    │     └── Home.jsx
    ├── public-path.js // __webpack_public_path__
    ├── App.css
    ├── App.js         // 子应用布局
    ├── App.test.js
    ├── index.css
    ├── index.js       // 子应用入口,挂载dom导出相应的生命周期钩子
    ├── logo.svg
    ├── reportWebVitals.js
    └── setupTests.js

react子应用(开撸代码)

1. 新增1个.env文件,主要配置本地环境

  • 此处 PORT 需要和基座 REACT_APP_SUB_REACT 端口保持一致
PORT=2233

2. 修改index.html挂载dom的默认id,防止与基座及其他子应用id冲突

// 默认root => sub-react-root
<div id="sub-react-root"></div>

3. 新增src/public-path.js,webpack_public_path

if (window.__POWERED_BY_QIANKUN__) {
  // eslint-disable-next-line no-undef
  __webpack_public_path__ = window.__INJECTED_PUBLIC_PATH_BY_QIANKUN__;
}

4. 修改src/App.js,主要完成子应用页面布局(略,见源码)

5. 修改src/index.js,微(子)应用导出相应的生命周期钩子

import './public-path';
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';

function getSubRootContainer(container) {
  return container ? container.querySelector('#sub-react-root') : document.querySelector('#sub-react-root');
}

function render(props) {
  const { container } = props;
  ReactDOM.render(
    <React.StrictMode>
      <App store={{...props}} />
    </React.StrictMode>,
    getSubRootContainer(container),
  );
}

function storeTest(props) {
  props.onGlobalStateChange((value, prev) => console.log(`[onGlobalStateChange - ${props.name}]:`, value, prev), true);
  props.setGlobalState({
    ignore: props.name,
    user: {
      name: props.name,
    },
  });
}

if (!window.__POWERED_BY_QIANKUN__) {
  render({});
}

export async function bootstrap() {
  console.log('react app bootstraped');
}

export async function mount(props) {
  console.log('props from main framework', props);
  storeTest(props);
  render(props);
}

export async function unmount(props) {
  const { container } = props;
  ReactDOM.unmountComponentAtNode(getSubRootContainer(container));
}

6. 增加config-overrides.js,覆盖create-react-app的webpack配置

const { name } = require('./package');
module.exports = {
  webpack: config => {
    config.output.library = `${name}-[name]`;
    config.output.libraryTarget = 'umd';
    config.output.jsonpFunction = `webpackJsonp_${name}`;
    return config;
  },
  devServer: (configFunction) => {
    return (proxy, allowedHost) => {
      const config = configFunction(proxy, allowedHost);
      config.historyApiFallback = true;
      config.open = false;
      config.hot = false;
      config.watchContentBase = false;
      config.liveReload = false;
      config.headers = {
        'Access-Control-Allow-Origin': '*',
      };
      return config;
    }
  }
}

7. 修改package.json

 "scripts": {
    -   "start": "react-scripts start",
    +   "start": "react-app-rewired start",
    -   "build": "react-scripts build",
    +   "build": "react-app-rewired build",
    -   "test": "react-scripts test",
    +   "test": "react-app-rewired test",
    "eject": "react-scripts eject"
  },

8. 本地启动

 npm start

vue子应用

1.初始化项目

npm install -g @vue/cli-service-global
vue create vue-cli-qiankun-sub

2.安装 vue-router

npm i vue-router --save

3.目录结构

vue-cli-qiankun-sub
├── .env                 // 本地环境
├── vue.config.js        // vue可选的配置文件
├── babel.config.js
├── README.md
├── node_modules
├── package.json
├── .gitignore
├── public
│   ├── favicon.ico
│   ├── index.html
│   └── manifest.json
└── src
    ├── components
    │    └── HelloWorld.vue
    ├── router
    │     └── index.js
    ├── views
    │     └── Home.vue
    ├── public-path.js  // __webpack_public_path__
    ├── App.vue         // 子应用布局
    └── main.js         // 子应用入口,挂载dom导出相应的生命周期钩子

vue子应用(开撸代码)

1. 新增1个.env文件,主要配置本地环境

  • 此处 PORT 需要和基座 REACT_APP_SUB_VUE 端口保持一致
PORT=3344

2. 修改index.html挂载dom的默认id,防止与基座及其他子应用id冲突

// 默认root => sub-vue-root
<div id="sub-vue-root"></div>

3. 新增src/public-path.js,webpack_public_path

if (window.__POWERED_BY_QIANKUN__) {
  // eslint-disable-next-line no-undef
  __webpack_public_path__ = window.__INJECTED_PUBLIC_PATH_BY_QIANKUN__;
}

4. 修改src/App.vue,主要完成子应用页面布局(略,见源码)

5. 修改src/mian.js,微(子)应用导出相应的生命周期钩子

import './public-path';
import { createApp } from 'vue';
import { createRouter, createWebHistory } from 'vue-router';
import App from './App.vue';
import routes from './router';
import store from './store';

let router = null;
let instance = null;
let history = null;


function render(props = {}) {
  const { container } = props;
  history = createWebHistory(window.__POWERED_BY_QIANKUN__ ? '/vue' : '/');
  router = createRouter({
    history,
    routes,
  });

  instance = createApp(App);
  instance.use(router);
  instance.use(store);
  instance.mount(container ? container.querySelector('#sub-vue-root') : '#sub-vue-root');
}

if (!window.__POWERED_BY_QIANKUN__) {
  render();
}

export async function bootstrap() {
  console.log('%c ', 'color: green;', 'vue3.0 app bootstraped');
}

function storeTest(props) {
  props.onGlobalStateChange &&
    props.onGlobalStateChange(
      (value, prev) => console.log(`[onGlobalStateChange - ${props.name}]:`, value, prev),
      true,
    );
  props.setGlobalState &&
    props.setGlobalState({
      ignore: props.name,
      user: {
        name: props.name,
      },
    });
}

export async function mount(props) {
  storeTest(props);
  render(props);
  instance.config.globalProperties.$onGlobalStateChange = props.onGlobalStateChange;
  instance.config.globalProperties.$setGlobalState = props.setGlobalState;
}

export async function unmount() {
  instance.unmount();
  instance._container.innerHTML = '';
  instance = null;
  router = null;
  history.destroy();
}

6. 增加vue.config.js配置文件

const path = require('path');
const { name } = require('./package');

function resolve(dir) {
  return path.join(__dirname, dir);
}

const port = process.env.PORT;

module.exports = {
  outputDir: 'dist',
  assetsDir: 'static',
  filenameHashing: true,
  devServer: {
    hot: true,
    disableHostCheck: true,
    port,
    overlay: {
      warnings: false,
      errors: true,
    },
    headers: {
      'Access-Control-Allow-Origin': '*',
    },
  },
  // 自定义webpack配置
  configureWebpack: {
    resolve: {
      alias: {
        '@': resolve('src'),
      },
    },
    output: {
      // 把子应用打包成 umd 库格式
      library: `${name}-[name]`,
      libraryTarget: 'umd',
      jsonpFunction: `webpackJsonp_${name}`,
    },
  },
};

7. 修改package.json

 "scripts": {
    +   "start": "vue-cli-service serve",
  },

8. 本地启动

 npm start

预览

以上操作完后,可以直接通过基座预览,子应用也可独立预览

基座预览

http://localhost:1122/

react子应用预览

http://localhost:2233/

vue子应用预览

http://localhost:3344/

5

部署

备选方案

  • 单域名部署
// 基座:https://qiankun.xiaoqiang.tech
// react子应用:https://qiankun.xiaoqiang.tech/react
// vue子应用:https://qiankun.xiaoqiang.tech/vue
// 编译后服务器存储目录
react-app-qiankun
├── main
│   └── index.html
├── react
│   └── index.html
└── vue
    └── index.html
  • 多域名独立部署;(当篇笔记选择了多域名部署
// 基座:https://qiankun.xiaoqiang.tech
// 编译后服务器项目独立存储目录
react-app-qiankun-main
  └── index.html
// react子应用:https://react.xiaoqiang.tech
// 编译后服务器项目独立存储目录
react-app-qiankun-sub
  └── index.html
// vue子应用:https://vue.xiaoqiang.tech
// 编译后服务器项目独立存储目录
vue-cli-qiankun-sub
└── index.html

部署(以下只初略记录部署过程,过于简陋)

1.前提:已购云服务器,并已安装dockernginxjenkins、3个独立域名及ssl证书

2.本地编码,github存储代码,分别新建3个公开代码库

// 基座:react-app-qiankun-main 存储到 https://github.com/niexq/react-app-qiankun-main
// react子应用:react-app-qiankun-sub 存储到 https://github.com/niexq/react-app-qiankun-sub
// vue子应用:vue-cli-qiankun-sub 存储到 https://github.com/niexq/vue-cli-qiankun-sub

3.github,jenkins持续集成

// 详细配置步骤略
// github webHooks设置
// jenkins构建部分执行shell
BUILD_ID=dontKillMe
cd /var/jenkins_home/workspace/react-app-qiankun-main
npm install
npm run build
rm -rf /srv/www/react-app-qiankun-main
cp -rf /var/jenkins_home/workspace/react-app-qiankun-main/build /srv/www/react-app-qiankun-main/

4.使用nginx代理 nginx.conf

user root;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    #include /etc/nginx/conf.d/*.conf;

    server {
        listen 443;
        server_name qiankun.xiaoqiang.tech; # 你的域名
        ssl on;
        root www/react-app-qiankun-main; # 前台文件存放文件夹,可改成别的
        index index.html index.htm; # 上面配置的文件夹里面的index.html
        ssl_certificate cert/5543142_qiankun.xiaoqiang.tech.pem;   #将domain name.pem替换成您证书的文件名。
        ssl_certificate_key cert/5543142_qiankun.xiaoqiang.tech.key;   #将domain name.key替换成您证书的密钥文件名。
        ssl_session_timeout 5m;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
        location / {
          # 用于配合 browserHistory使用
          try_files $uri $uri/ /index.html;
          # root /srv/www/react-app-qiankun-main;
          # index index.html index.htm;
        }
    }

    server {
        listen 443;
        server_name react.xiaoqiang.tech; # 你的域名
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
        add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
        if ($request_method = 'OPTIONS') {
            return 204;
        }
        ssl on;
        root www/react-app-qiankun-sub; # 前台文件存放文件夹,可改成别的
        index index.html index.htm; # 上面配置的文件夹里面的index.html
        ssl_certificate cert/4325684_react.xiaoqiang.tech.pem;   #将domain name.pem替换成您证书的文件名。
        ssl_certificate_key cert/4325684_react.xiaoqiang.tech.key;   #将domain name.key替换成您证书的密钥文件名。
        ssl_session_timeout 5m;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
        location / {
          # 用于配合 browserHistory使用
          try_files $uri $uri/ /index.html;
          # root /srv/www/react-app-qiankun-sub;
          # index index.html index.htm;
        }
    }

    server {
        listen 443;
        server_name vue.xiaoqiang.tech; # 你的域名
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
        add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
        if ($request_method = 'OPTIONS') {
            return 204;
        }
        ssl on;
        root www/vue-cli-qiankun-sub; # 前台文件存放文件夹,可改成别的
        index index.html index.htm; # 上面配置的文件夹里面的index.html
        ssl_certificate cert/5556275_vue.xiaoqiang.tech.pem;   #将domain name.pem替换成您证书的文件名。
        ssl_certificate_key cert/5556275_vue.xiaoqiang.tech.key;   #将domain name.key替换成您证书的密钥文件名。
        ssl_session_timeout 5m;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
        location / {
          # 用于配合 browserHistory使用
          try_files $uri $uri/ /index.html;
          # root /srv/www/vue-cli-qiankun-sub;
          # index index.html index.htm;
        }
    }
}

5.docker运行nginx命令,重点关注-v 挂载目录

docker run --name nginx -p 80:80 -p 443:443 -v /root/nginx/config/nginx.conf:/etc/nginx/nginx.conf -v /root/nginx/cert:/etc/nginx/cert -v /root/nginx/logs:/var/log/nginx -v /srv/www/react-app-qiankun-main:/etc/nginx/www/react-app-qiankun-main -v /srv/www/react-app-qiankun-sub:/etc/nginx/www/react-app-qiankun-sub -v /srv/www/vue-cli-qiankun-sub:/etc/nginx/www/vue-cli-qiankun-sub --restart=always -d nginx:stable

6

总结

没有总结,遇到的问题太多,笔记总结的太杂,后期再整理分享

线上预览地址:https://qiankun.xiaoqiang.tech

子应用线上也可独立预览

react子应用预览:https://react.xiaoqiang.tech

vue子应用预览:https://vue.xiaoqiang.tech

源码地址:https://github.com/niexq/react-app-qiankun-main

参考链接

https://qiankun.umijs.org

https://juejin.cn/post/6875462470593904653

https://juejin.cn/post/6844904185910018062

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