Make asset hashes unique per file instead of per build

awx/ui/build/webpack.base.js

@@ -27,7 +27,7 @@ const VENDOR_ENTRY = path.join(SOURCE_PATH, 'vendor.js');
 const INDEX_ENTRY = path.join(CLIENT_PATH, 'index.template.ejs');
 const INDEX_OUTPUT = path.join(UI_PATH, 'templates/ui/index.html');
 const THEME_ENTRY = path.join(LIB_PATH, 'theme', 'index.less');
-const OUTPUT = 'js/[name].[hash].js';
+const OUTPUT = 'js/[name].[chunkhash].js';
 const CHUNKS = ['vendor', 'app'];
 
 const VENDOR = VENDOR_ENTRY;
@@ -108,7 +108,7 @@ const base = {
             CodeMirror: 'codemirror',
             jsonlint: 'codemirror.jsonlint'
         }),
-        new ExtractTextPlugin('css/[name].[hash].css'),
+        new ExtractTextPlugin('css/[name].[chunkhash].css'),
         new CleanWebpackPlugin([STATIC_PATH, COVERAGE_PATH, LANGUAGES_PATH], {
             root: UI_PATH,
             verbose: false

awx/ui/build/webpack.production.js

@@ -26,6 +26,11 @@ const production = {
             inject: false,
             chunks: CHUNKS,
             chunksSortMode: chunk => chunk.names[0] === 'vendor' ? -1 : 1
+        }),
+        new webpack.DefinePlugin({
+           'process.env': {
+               'NODE_ENV': JSON.stringify('production')
+            }
         })
     ]
 };

awx/ui/build/webpack.watch.js

@@ -3,14 +3,21 @@ const path = require('path');
 const _ = require('lodash');
 const webpack = require('webpack');
 const HtmlWebpackHarddiskPlugin = require('html-webpack-harddisk-plugin');
+const HardSourceWebpackPlugin = require('hard-source-webpack-plugin');
 
 const TARGET_PORT = _.get(process.env, 'npm_package_config_django_port', 8043);
 const TARGET_HOST = _.get(process.env, 'npm_package_config_django_host', 'https://localhost');
 const TARGET = `https://${TARGET_HOST}:${TARGET_PORT}`;
+const OUTPUT = 'js/[name].js';
 
 const development = require('./webpack.development');
 
 const watch = {
+    cache: true,
+    devtool: 'cheap-source-map',
+    output: {
+        filename: OUTPUT
+    },
     module: {
         rules: [
             {
@@ -22,10 +29,24 @@ const watch = {
         ]
     },
     plugins: [
+        new HardSourceWebpackPlugin({
+            cacheDirectory: 'node_modules/.cache/hard-source/[confighash]',
+            recordsPath: 'node_modules/.cache/hard-source/[confighash]/records.json',
+            configHash: config => {
+                return require('node-object-hash')({ sort: false }).hash(config);
+            },
+            environmentHash: {
+                root: process.cwd(),
+                directories: ['node_modules'],
+                files: ['package.json']
+            }
+        }),
         new HtmlWebpackHarddiskPlugin(),
         new webpack.HotModuleReplacementPlugin()
     ],
     devServer: {
+        hot: true,
+        inline: true,
         contentBase: path.resolve(__dirname, '..', 'static'),
         stats: 'minimal',
         publicPath: '/static/',
@@ -35,7 +56,8 @@ const watch = {
             '/': {
                 target: TARGET,
                 secure: false,
-                ws: false
+                ws: false,
+                bypass: req => req.originalUrl.includes('hot-update.json')
             },
             '/websocket': {
                 target: TARGET,
@@ -50,4 +72,3 @@ watch.module.rules = development.module.rules.concat(watch.module.rules);
 watch.plugins = development.plugins.concat(watch.plugins);
 
 module.exports = _.merge(development, watch);
-

awx/ui/package.json

@@ -54,6 +54,7 @@
     "grunt-concurrent": "^2.3.0",
     "grunt-contrib-jshint": "^1.0.0",
     "grunt-newer": "^1.2.0",
+    "hard-source-webpack-plugin": "^0.4.9",
     "html-loader": "^0.5.1",
     "html-webpack-harddisk-plugin": "^0.1.0",
     "html-webpack-plugin": "^2.30.1",
@@ -79,9 +80,8 @@
     "load-grunt-tasks": "^3.5.0",
     "ngtemplate-loader": "^2.0.1",
     "nightwatch": "^0.9.16",
+    "node-object-hash": "^1.3.0",
     "phantomjs-prebuilt": "^2.1.12",
-    "script-loader": "^0.7.0",
-    "style-loader": "^0.18.2",
     "time-grunt": "^1.4.0",
     "uglifyjs-webpack-plugin": "^0.4.6",
     "webpack": "^3.0.0",