Code

Build Docker Container for Java App and Deploying it on Amazon EKS

Github Link https://github.com/getramki/Deploy-JavaApp-On-EKS.git

This repo contains a Sample Spring Boot Java App with the dockerfile which uses Amazon Corretto 17 as base image and manifestes for creating an Amazon EKS cluster and deploying the sample app to the cluster as a container and exposing it with a service and classic load balancer.

Prerequisites

Docker, AWS Account and IAM user with necessary permissions for creating EKS Cluster, aws cli, configure IAM user with necessary programmatic permissions, eksctl cli, kubectl Please install and configure above before going further

Query Lambda for RDS MySQL Private Database

Github link https://github.com/getramki/QueryLambda.git

It is important to create a database in private subnets in a VPC and not to expose it to internet, however it is challenging to connect to a private database instance and create the initial Schema and seed the database. This Query Lambda addresses this consern. This repo contains code for a Lambda function written in NodeJS and a SAM template to deploy it.

The Lambda function makes use of best practices of getting the secrets from Secrets Manager and using Layers for MySQL Package.