Adding Lambda Container example (#13)

* Adding Lambda Container example

* add direct auto instrument example

* adding example to use otel js directly

Author: kien-cs

README.md

@@ -9,3 +9,5 @@ This repo contains various example on how to integrate with CodeSee
 `serverless-al2-example` - Show you example Serverless + Golang + Amazon Linux 2 + CodeSee Lambda Layer
 
 `serverless-lambda-otel-example` - Show you example Serverless + Lambda + Open Telemetry integration
+
+`serverless-lambda-container-otel-example` - Show you example Serverless + Lambda Container + Open Telemetry integration

serverless-lambda-container-otel-example/.gitignore

@@ -0,0 +1,3 @@
+# Serverless directories
+.serverless
+lambda-layer/

serverless-lambda-container-otel-example/Dockerfile

@@ -0,0 +1,7 @@
+FROM public.ecr.aws/lambda/nodejs:12
+
+COPY lambda-layer/ /opt
+COPY app.js ./
+COPY collector.yaml ./
+
+CMD ["app.handler"]

serverless-lambda-container-otel-example/README.md

@@ -0,0 +1,28 @@
+# serverless-lambda-container-otel-example
+
+Example Serverless + Lambda Container + Open Telemetry integration
+
+## Install packages
+
+```
+npm i
+```
+
+## Copy the public Open Telemetry Lamda Layer
+
+Note: change the `arm64` to `amd64` in the ARN below based on your Lambda architecture.
+The Lambda ARN is located here: https://aws-otel.github.io/docs/getting-started/lambda/lambda-js
+
+```
+# download the public
+curl $(aws lambda get-layer-version-by-arn --arn arn:aws:lambda:us-east-2:901920570463:layer:aws-otel-nodejs-arm64-ver-1-12-0:1 --query 'Content.Location' --output text) --output layer.zip
+
+# unzip the content into lambda-layer directory
+unzip layer.zip -d lambda-layer/
+```
+
+## Deploy Lambda
+
+```
+sls deploy
+```

serverless-lambda-container-otel-example/app.js

@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports.handler = async (event) => {
+  return {
+    statusCode: 200,
+    body: JSON.stringify(
+      {
+        message: `Hello, world! Your function executed successfully!`,
+      },
+      null,
+      2
+    ),
+  };
+};

serverless-lambda-otel-example/collector.yaml renamed to serverless-lambda-container-otel-example/collector.yaml

@@ -0,0 +1,14 @@
+module.exports.handler = async (event) => {
+
+  return {
+    statusCode: 200,
+    body: JSON.stringify(
+      {
+        message: "hello from serverless-lambda-container-otel-example lambda",
+        input: event,
+      },
+      null,
+      2
+    ),
+  };
+};