use Node.js 18

Author: mwunderl

sample-apps/blank-nodejs/2-build-layer.sh

@@ -2,5 +2,5 @@
 set -eo pipefail
 mkdir -p lib/nodejs
 rm -rf node_modules lib/nodejs/node_modules
-npm install --production
+npm install --omit=dev
 mv node_modules lib/nodejs/

sample-apps/blank-nodejs/4-invoke.sh

@@ -3,7 +3,7 @@ set -eo pipefail
 FUNCTION=$(aws cloudformation describe-stack-resource --stack-name blank-nodejs --logical-resource-id function --query 'StackResourceDetail.PhysicalResourceId' --output text)
 
 while true; do
-  aws lambda invoke --function-name $FUNCTION --payload file://event.json out.json
+  aws lambda invoke --function-name $FUNCTION --payload fileb://event.json out.json
   cat out.json
   echo ""
   sleep 2

sample-apps/blank-nodejs/README.md

@@ -21,7 +21,7 @@ Variants of this sample application are available for the following languages:
 Use the following instructions to deploy the sample application. For an in-depth look at its architecture and features, see [Blank Function Sample Application for AWS Lambda](https://docs.aws.amazon.com/lambda/latest/dg/samples-blank-nodejs.html) in the developer guide.
 
 # Requirements
-- [Node.js 10 with npm](https://nodejs.org/en/download/releases/)
+- [Node.js 18 with npm](https://nodejs.org/en/download/releases/)
 - The Bash shell. For Linux and macOS, this is included by default. In Windows 10, you can install the [Windows Subsystem for Linux](https://docs.microsoft.com/en-us/windows/wsl/install-win10) to get a Windows-integrated version of Ubuntu and Bash.
 - [The AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html) v1.17 or newer.
 

sample-apps/blank-nodejs/package.json

@@ -3,13 +3,13 @@
   "version": "1.0.0",
   "private": true,
   "devDependencies": {
-    "aws-sdk": "2.814.0",
-    "jest": "25.4.0"
+    "jest": "29.7.0"
   },
   "dependencies": {
-    "aws-xray-sdk-core": "1.1.2"
+    "aws-sdk": "2.1484.0",
+    "aws-xray-sdk-core": "3.5.3"
   },
   "scripts": {
     "test": "jest"
   }
-}
+}

sample-apps/blank-nodejs/template.yml

@@ -6,7 +6,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs16.x
+      Runtime: nodejs18.x
       CodeUri: function/.
       Description: Call the AWS Lambda API
       Timeout: 10
@@ -25,4 +25,4 @@ Resources:
       Description: Dependencies for the blank sample app.
       ContentUri: lib/.
       CompatibleRuntimes:
-        - nodejs16.x
+        - nodejs18.x

sample-apps/efs-nodejs/20231030-efsreaderror.log

@@ -0,0 +1,25 @@
+$ ./4-invoke.sh 
+{
+    "StatusCode": 200,
+    "ExecutedVersion": "$LATEST"
+}
+{"writeTimeMs":60.659086,"readTimeMs":"Read error: Error: ENOENT: no such file or directory, open '/mnt/efs0/test.bin'","fileSizeBytes":0}
+{
+    "StatusCode": 200,
+    "ExecutedVersion": "$LATEST"
+}
+{"writeTimeMs":60.002857,"readTimeMs":79.54446,"fileSizeBytes":1398104}
+{
+    "StatusCode": 200,
+    "ExecutedVersion": "$LATEST"
+}
+{"writeTimeMs":50.76445,"readTimeMs":39.566218,"fileSizeBytes":1398104}
+{
+    "StatusCode": 200,
+    "ExecutedVersion": "$LATEST"
+}
+{"writeTimeMs":60.457508,"readTimeMs":199.181445,"fileSizeBytes":1398104}
+{
+    "StatusCode": 200,
+    "ExecutedVersion": "$LATEST"
+}

sample-apps/efs-nodejs/3-deploy.sh

@@ -6,7 +6,6 @@ if [[ $# -eq 1 ]] ; then
     STACK=$1
     echo "Deploying to stack $STACK"
 fi
-cd lib/nodejs && npm install && cd ../../
 aws cloudformation package --template-file template.yml --s3-bucket $ARTIFACT_BUCKET --output-template-file out.yml
 aws cloudformation deploy --template-file out.yml --stack-name $STACK --capabilities CAPABILITY_NAMED_IAM
 

sample-apps/efs-nodejs/4-invoke.sh

@@ -3,7 +3,7 @@ set -eo pipefail
 FUNCTION=$(aws cloudformation describe-stack-resource --stack-name efs-nodejs --logical-resource-id function --query 'StackResourceDetail.PhysicalResourceId' --output text)
 
 while true; do
-  aws lambda invoke --function-name $FUNCTION --payload file://event.json out.json
+  aws lambda invoke --function-name $FUNCTION --payload fileb://event.json out.json
   cat out.json
   echo ""
   sleep 2

sample-apps/efs-nodejs/README.md

@@ -28,7 +28,7 @@ Use the following instructions to deploy the sample application.
 
 To deploy the sample application, you need the following tools:
 
-- [Node.js 10 with npm](https://nodejs.org/en/download/releases/).
+- [Node.js 18 with npm](https://nodejs.org/en/download/releases/).
 - The Bash shell. For Linux and macOS, this is included by default. In Windows 10, you can install the [Windows Subsystem for Linux](https://docs.microsoft.com/en-us/windows/wsl/install-win10) to get a Windows-integrated version of Ubuntu and Bash.
 - [The AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html) v1.17 or newer.
 

sample-apps/efs-nodejs/function/index.js renamed to sample-apps/efs-nodejs/function/index.mjs

@@ -1,13 +1,13 @@
-var fs = require('fs').promises
-const crypto = require('crypto')
+import fs from 'node:fs/promises'
+const crypto = await import('node:crypto')
 const dir = process.env.mountPath
 
-exports.handler = async function(event) {
+export const handler = async (event) => {
   console.log("EVENT: %s", JSON.stringify(event, null, 2))
   const filePath = dir + "/" + event.fileName
   const fileSize = event.fileSize
   // generate file
-  const buffer = await crypto.randomBytes(fileSize)
+  const buffer = crypto.randomBytes(fileSize)
   // write operation
   const writeTimeMs = await writeFile(filePath, buffer)
   // read file

sample-apps/efs-nodejs/template.yml

@@ -25,7 +25,7 @@ Resources:
             mountPath: !Ref mountPath
       MemorySize: 128
       Timeout: 15
-      Runtime: nodejs12.x
+      Runtime: nodejs18.x
       Tracing: Active
       Handler: index.handler
       VpcConfig:

sample-apps/nodejs-apig/3-invoke.sh

@@ -3,7 +3,7 @@ set -eo pipefail
 FUNCTION=$(aws cloudformation describe-stack-resource --stack-name nodejs-apig --logical-resource-id function --query 'StackResourceDetail.PhysicalResourceId' --output text)
 
 while true; do
-  aws lambda invoke --function-name $FUNCTION --payload file://event.json out.json
+  aws lambda invoke --function-name $FUNCTION --payload fileb://event.json out.json
   cat out.json
   echo ""
   sleep 2

sample-apps/nodejs-apig/README.md

@@ -15,7 +15,7 @@ The project source includes function code and supporting resources:
 Use the following instructions to deploy the sample application.
 
 # Requirements
-- [Node.js 10 with npm](https://nodejs.org/en/download/releases/)
+- [Node.js 18 with npm](https://nodejs.org/en/download/releases/)
 - The Bash shell. For Linux and macOS, this is included by default. In Windows 10, you can install the [Windows Subsystem for Linux](https://docs.microsoft.com/en-us/windows/wsl/install-win10) to get a Windows-integrated version of Ubuntu and Bash.
 - [The AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html) v1.17 or newer.
 

sample-apps/nodejs-apig/function/index.js renamed to sample-apps/nodejs-apig/function/index.mjs

@@ -1,14 +1,14 @@
-const AWS = require('aws-sdk')
+import {LambdaClient, GetAccountSettingsCommand} from '@aws-sdk/client-lambda';
 // Create client outside of handler to reuse
-const lambda = new AWS.Lambda()
+const lambda = new LambdaClient()
 
 // Handler
-exports.handler = async function(event, context) {
+export const handler = async (event, context) => {
   console.log('## ENVIRONMENT VARIABLES: ' + serialize(process.env))
   console.log('## CONTEXT: ' + serialize(context))
   console.log('## EVENT: ' + serialize(event))
   try {
-    let accountSettings = await getAccountSettings()
+    let accountSettings = await lambda.send(new GetAccountSettingsCommand())
     return formatResponse(serialize(accountSettings.AccountUsage))
   } catch(error) {
     return formatError(error)

sample-apps/nodejs-apig/template.yml

@@ -12,7 +12,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs12.x
+      Runtime: nodejs18.x
       CodeUri: function/.
       Description: Call the AWS Lambda API
       Timeout: 10