grafana/scripts/webpack/webpack.prod.js

'use strict';

const merge = require('webpack-merge');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
const common = require('./webpack.common.js');
const webpack = require('webpack');
const path = require('path');
const ngAnnotatePlugin = require('ng-annotate-webpack-plugin');
const HtmlWebpackPlugin = require("html-webpack-plugin");
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = merge(common, {
  devtool: "source-map",

  entry: {
    dark: './public/sass/grafana.dark.scss',
    light: './public/sass/grafana.light.scss',
    vendor: require('./dependencies'),
  },

  module: {
    rules: [
      require('./sass.rule.js')({
        sourceMap: false, minimize: true
      })
    ]
  },

  devServer: {
    noInfo: true,
    stats: {
      chunks: false,
    },
  },

  plugins: [
    new ExtractTextPlugin({
      filename: 'grafana.[name].css',
    }),
    new ngAnnotatePlugin(),
    new UglifyJSPlugin({
      sourceMap: true,
    }),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new HtmlWebpackPlugin({
      filename: path.resolve(__dirname, '../../public/views/index.html'),
      template: path.resolve(__dirname, '../../public/views/index.template.html'),
      inject: 'body',
      chunks: ['manifest', 'vendor', 'app'],
    }),
    new webpack.optimize.CommonsChunkPlugin({
      names: ['vendor', 'manifest'],
    }),
    function() {
      this.plugin("done", function(stats) {
        if (stats.compilation.errors && stats.compilation.errors.length) {
          console.log(stats.compilation.errors);
          process.exit(1);
        }
      });
    }
  ]
});