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Build: Enable long term caching for frontend assets (#47625)

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* build(webpack): move CopyUniconsPlugin into own file

* chore(webpack): delete unused blobUrl and compile loaders

* build(webpack): prefer contenthash over fullhash for longer caching

* build(webpack): set optimization.moduleIds named only in dev

* build(webpack): introduce HTMLWebpackCSSChunks so templates can access theme css by name

* feat: inject css files with contenthash in html templates

* revert(error-template): remove ContentDeliveryURL from CSS href

* refactor(index-template): update grafanaBootData.themePaths

* chore(webpack): add typescript annotations for CopyUniconsPlugin
This commit is contained in:
Jack Westbrook
2022-05-26 11:49:18 +02:00
committed by GitHub
parent 20a83ba14f
commit 78bef7a26a
10 changed files with 108 additions and 154 deletions
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37
scripts/webpack/webpack.common.js
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@ -1,36 +1,10 @@
const CopyWebpackPlugin = require('copy-webpack-plugin');
const fs = require('fs-extra');
const path = require('path');
const webpack = require('webpack');
const CopyUniconsPlugin = require('./plugins/CopyUniconsPlugin');
const CorsWorkerPlugin = require('./plugins/CorsWorkerPlugin');
class CopyUniconsPlugin {
apply(compiler) {
compiler.hooks.afterEnvironment.tap('CopyUniconsPlugin', () => {
let destDir = path.resolve(__dirname, '../../public/img/icons/unicons');
if (!fs.pathExistsSync(destDir)) {
let srcDir = path.join(
path.dirname(require.resolve('iconscout-unicons-tarball/package.json')),
'unicons/svg/line'
);
fs.copySync(srcDir, destDir);
}
let solidDestDir = path.resolve(__dirname, '../../public/img/icons/solid');
if (!fs.pathExistsSync(solidDestDir)) {
let srcDir = path.join(
path.dirname(require.resolve('iconscout-unicons-tarball/package.json')),
'unicons/svg/solid'
);
fs.copySync(srcDir, solidDestDir);
}
});
}
}
module.exports = {
target: 'web',
entry: {
@ -39,16 +13,14 @@ module.exports = {
output: {
clean: true,
path: path.resolve(__dirname, '../../public/build'),
filename: '[name].[fullhash].js',
filename: '[name].[contenthash].js',
// Keep publicPath relative for host.com/grafana/ deployments
publicPath: 'public/build/',
},
resolve: {
extensions: ['.ts', '.tsx', '.es6', '.js', '.json', '.svg'],
alias: {
// storybook v6 bump caused the app to bundle multiple versions of react breaking hooks
// make sure to resolve only from the project: https://github.com/facebook/react/issues/13991#issuecomment-435587809
// some of data source pluginis use global Prism object to add the language definition
// some of data source plugins use global Prism object to add the language definition
// we want to have same Prism object in core and in grafana/ui
prismjs: require.resolve('prismjs'),
},
@ -134,13 +106,12 @@ module.exports = {
{
test: /\.(svg|ico|jpg|jpeg|png|gif|eot|otf|webp|ttf|woff|woff2|cur|ani|pdf)(\?.*)?$/,
loader: 'file-loader',
options: { name: 'static/img/[name].[hash:8].[ext]' },
options: { name: 'static/img/[name].[contenthash:8].[ext]' },
},
],
},
// https://webpack.js.org/plugins/split-chunks-plugin/#split-chunks-example-3
optimization: {
moduleIds: 'named',
runtimeChunk: 'single',
splitChunks: {
chunks: 'all',