@instana/aws-lambda - npm Package Compare versions

Comparing version 1.120.0 to 1.121.0

package.json

 {
   "name": "@instana/aws-lambda",
-  "version": "1.120.0",
+  "version": "1.121.0",
   "description": "Instana tracing and monitoring for Node.js based AWS Lambdas",
@@ -60,4 +60,4 @@ "author": {
   "dependencies": {
-    "@instana/core": "1.120.0",
-    "@instana/serverless": "1.120.0"
+    "@instana/core": "1.121.0",
+    "@instana/serverless": "1.121.0"
   },
@@ -74,3 +74,3 @@ "devDependencies": {
   },
-  "gitHead": "0d989dde80dd3ea7afc37a81da4db71e1c207c04"
+  "gitHead": "9e0e2e41fd4e6ec4bb30d04a833314e45edfd768"
 }

src/wrapper.js

@@ -209,4 +209,14 @@ /*
   identityProvider.init(arnInfo);
-  backendConnector.init(identityProvider, logger, true, false, 500);
+  const useLambdaExtension = shouldUseLambdaExtension();
+  if (useLambdaExtension) {
+    logger.info('@instana/aws-lambda will use the Instana Lambda extension to send data to the Instana back end.');
+  } else {
+    logger.info(
+      '@instana/aws-lambda will not use the Instana Lambda extension, but instead send data to the Instana back end ' +
+        'directly.'
+    );
+  }
 
+  backendConnector.init(identityProvider, logger, true, false, 500, useLambdaExtension);
+
   // instanaCore.init also normalizes the config as a side effect
@@ -221,2 +231,34 @@ instanaCore.init(config, backendConnector, identityProvider);
 
+function shouldUseLambdaExtension() {
+  if (process.env.INSTANA_DISABLE_LAMBDA_EXTENSION) {
+    logger.info('INSTANA_DISABLE_LAMBDA_EXTENSION is set, not using the Lambda extension.');
+    return false;
+  } else {
+    const memorySetting = process.env.AWS_LAMBDA_FUNCTION_MEMORY_SIZE;
+    if (!memorySetting) {
+      logger.debug(
+        'The environment variable AWS_LAMBDA_FUNCTION_MEMORY_SIZE is not present, cannot determine memory settings.'
+      );
+      return true;
+    }
+    const memorySize = parseInt(memorySetting, 10);
+    if (isNaN(memorySize)) {
+      logger.debug(
+        `Could not parse the value of the environment variable AWS_LAMBDA_FUNCTION_MEMORY_SIZE: "${memorySetting}", ` +
+          'cannot determine memory settings, not using the Lambda extension.'
+      );
+      return false;
+    }
+    if (memorySize < 256) {
+      logger.debug(
+        'The Lambda function is configured with less than 256 MB of memory according to the value of ' +
+          `AWS_LAMBDA_FUNCTION_MEMORY_SIZE: ${memorySetting}. Offloading data via a Lambda extension does currently ` +
+          'not work reliably with low memory settings, therefore not using the Lambda extension.'
+      );
+      return false;
+    }
+    return true;
+  }
+}
+
 /**
@@ -223,0 +265,0 @@ * Code to be executed after the promise returned by the original handler has completed.

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Improved metrics

Total package byte prevSize

36366

increased by4.74%

Lines of code

857

increased by4.9%

Worsened metrics

Number of low supply chain risk alerts

6

increased by50%

Dependency changes

• + Added@instana/core@1.121.0(transitive)

• - Removed@instana/core@1.120.0(transitive)

• Updated@instana/core@1.121.0

• Updated@instana/serverless@1.121.0