首页 > 解决方案 > 无服务器 webpack 不捆绑 handlers.js

问题描述

我是 webpack 和 serverless 的新手,所以如果这看起来微不足道,请原谅我。我从npm serverless-webpack复制了这些代码。

我尝试使用serverless webpack --out dist,但我的命令行无法识别webpack。如果我尝试这样做serverless deploy <opts> <opt>,那么它会编译并捆绑到 .serverless 中,但缺少必要的 JS 文件。

webpack.config.js

var path = require('path');
var slsw = require('serverless-webpack');
var nodeExternals = require('webpack-node-externals');

module.exports = {
  context: path.resolve(__dirname, './src'),
  entry: slsw.lib.entries,
  target: 'node',
  externals: [nodeExternals()],
  output: {
    libraryTarget: 'commonjs',
    path: path.resolve(__dirname, '.webpack'),
    filename: '[name].js',
  },
  module: {
    rules: [
      {
        test: /\.jsx$/,
        loader: ["babel-loader"],
        include: __dirname,
        exclude: /node_modules/
      }
    ]
  }
};

无服务器.yml

service: hello-world
frameworkVersion: '>=1.2.0 <2.0.0'
provider:
  name: aws
  runtime: nodejs8.10
  deploymentBucket:
     name: test-bucket
plugin:
  - serverless-webpack
  - serverless-prune-plugin
custom:
  prune:
    automatic: true
    number: 3
  webpack: webpack.config.js
  webpackIncludeModules:
    packagePath: ./src/package.json
    forceInclude:
       - express
       - body-parser
functions:
  getHelloWorld:
    handler: functions/test.hello
    events:
      - http:
          path: test/hello
          method: get  

webpack: 4.22.0(全球)

serverless-webpack: 5.3.0(全球)

标签: webpackserverless

解决方案


  1. 首先,安装 webpack。

    npm install --save-dev webpack
    
  2. 安装插件无服务器 webpack

    npm install serverless-webpack --save-dev
    
  3. 将插件添加到 serverless.yml

    service: hello-world
    plugins:
        - serverless-webpack
    custom:
        webpackIncludeModules: true
    
  4. 您的 package.json 将是:

    "scripts": {
        "test-process": "mocha --require babel-core/register ./tests/unit.test.js",
        "deploy": "./node_modules/.bin/serverless remove --stage dev --region us-east-1 && ./node_modules/.bin/serverless deploy -v --stage dev --region us-east-1"
    }
    
  5. 然后,您可以使用以下命令进行部署:npm run deploy

  6. 此外,使用mocha ,您可以在部署之前测试您的代码。为此,您将拥有该配置babel

我为您准备了一个带有 webpack4 和无服务器的基本示例 hello-world:

https://github.com/ns4lin4s/stackoverflow

不要忘记,在 apigateway 中添加响应 application/json:

在此处输入图像描述

让我知道如何工作..


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