Merge pull request #7438 from AmericanAirlines/node-inspect-break-debugging

Add inspectBrk to try to use when debugging backend node

packages/cli/src/commands/backend/dev.ts

@@ -29,6 +29,7 @@ export default async (cmd: Command) => {
     entry: 'src/index',
     checksEnabled: cmd.check,
     inspectEnabled: cmd.inspect,
+    inspectBrkEnabled: cmd.inspectBrk,
   });
 
   await waitForExit();

packages/cli/src/commands/index.ts

@@ -69,6 +69,7 @@ export function registerCommands(program: CommanderStatic) {
     .description('Start local development server with HMR for the backend')
     .option('--check', 'Enable type checking and linting')
     .option('--inspect', 'Enable debugger')
+    .option('--inspect-brk', 'Enable debugger with await to attach debugger')
     // We don't actually use the config in the CLI, just pass them on to the NodeJS process
     .option(...configOption)
     .action(lazy(() => import('./backend/dev').then(m => m.default)));

packages/cli/src/lib/bundler/config.ts

@@ -247,6 +247,13 @@ export async function createBackendConfig(
 
   const { loaders } = transforms(options);
 
+  const runScriptNodeArgs = new Array<string>();
+  if (options.inspectEnabled) {
+    runScriptNodeArgs.push('--inspect');
+  } else if (options.inspectBrkEnabled) {
+    runScriptNodeArgs.push('--inspect-brk');
+  }
+
   return {
     mode: isDev ? 'development' : 'production',
     profile: false,
@@ -319,7 +326,7 @@ export async function createBackendConfig(
     plugins: [
       new RunScriptWebpackPlugin({
         name: 'main.js',
-        nodeArgs: options.inspectEnabled ? ['--inspect'] : undefined,
+        nodeArgs: runScriptNodeArgs.length > 0 ? runScriptNodeArgs : undefined,
         args: process.argv.slice(3), // drop `node backstage-cli backend:dev`
       }),
       new webpack.HotModuleReplacementPlugin(),

packages/cli/src/lib/bundler/types.ts

@@ -47,11 +47,13 @@ export type BackendBundlingOptions = {
   isDev: boolean;
   parallel?: ParallelOption;
   inspectEnabled: boolean;
+  inspectBrkEnabled: boolean;
 };
 
 export type BackendServeOptions = BundlingPathsOptions & {
   checksEnabled: boolean;
   inspectEnabled: boolean;
+  inspectBrkEnabled: boolean;
 };
 
 export type LernaPackage = {