aws-lambda-container-support

NodeJS : Prerequisites

• NodeJS/NPM
• Docker

NodeJS : How to pack the application code

1. Prepare the app code (ex : app.js)
2. Add Dockerfile
3. docker build -t aws-container-nodejs-hello .
4. docker run -p 9000:8080 aws-container-nodejs-hello

Pushing to Container Registry ( ECR )

Prerequisites:

• aws CLI
• docker
• aws credentials configured
• aws account id ( aws sts get-caller-identity )
• proper region set in ecr url / permissions

aws ecr create-repository --repository-name aws-container-nodejs-hello --image-scanning-configuration scanOnPush=true docker tag aws-container--nodejs-hello:latest <aws_account_id>.dkr.ecr..amazonaws.com/aws-container-nodejs-hello:latest aws ecr get-login-password | docker login --username AWS --password-stdin <aws_account_id>.dkr.ecr..amazonaws.com docker push <aws_account_id>.dkr.ecr..amazonaws.com/aws-container-nodejs-hello:latest

Test the docker container locally :

curl -XPOST "http://localhost:9000/2015-03-31/functions/function/invocations" -d '{}'

Possible errors :

"no basic auth credentials" during ECR push means wrong region in login or push command or wrong combination of both

Creating Lambda function with container support :

Read article on Medium Links :

https://docs.aws.amazon.com/AmazonECR/latest/userguide/common-errors-docker.html