chore: updated debug info, added preload flags

instana · Aug 23, 2024 · 6ea894a · 6ea894a
1 parent e6f1af1
commit 6ea894a
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Showing 3 changed files with 24 additions and 40 deletions.
diff --git a/packages/core/src/tracing/index.js b/packages/core/src/tracing/index.js
@@ -22,7 +22,7 @@ const {
   isESMApp
 } = require('../util/esm');
 const iitmHook = require('../util/iitmHook');
-const { getPackageInstallation } = require('../util/getPackageInstallation');
+const { getPreloadFlags } = require('../util/getPreloadFlags');
 
 let tracingEnabled = false;
 let tracingActivated = false;
@@ -181,10 +181,10 @@ exports.preInit = function preInit(preliminaryConfig) {
  */
 exports.init = function init(_config, downstreamConnection, _processIdentityProvider) {
   if (process.env.INSTANA_DEBUG || process.env.INSTANA_LOG_LEVEL === 'debug') {
-    const method = getPackageInstallation();
+    const preloadFlags = getPreloadFlags();
 
     // eslint-disable-next-line no-console
-    console.debug(`The App has instrumented instana using: ${method}`);
+    console.debug(`The App is using the following preload flags: ${preloadFlags}`);
   }
 
   // Consider removing this in the next major release(v4.x) of the @instana package.

diff --git a/packages/core/src/util/getPackageInstallation.js b/packages/core/src/util/getPackageInstallation.js
diff --git a/packages/core/src/util/getPreloadFlags.js b/packages/core/src/util/getPreloadFlags.js
@@ -0,0 +1,21 @@
+/*
+ * (c) Copyright IBM Corp. 2024
+ */
+
+'use strict';
+
+exports.getPreloadFlags = function getPreloadFlags() {
+  if (
+    process.env.NODE_OPTIONS?.includes('--require')
+    || process.env.NODE_OPTIONS?.includes('--import')
+    || process.env.NODE_OPTIONS?.includes('--experimental-loader')) {
+      return process.env.NODE_OPTIONS;
+  } else if (process.execArgv.length > 0) {
+    const result = process.execArgv.find(arg =>
+      arg.includes('--require') || arg.includes('--import') || arg.includes('--experimental-loader')
+    );
+    return result || 'noFlags';
+  } else {
+    return 'noFlags';
+  }
+};