Getting Started

This sample project demonstrates how to use AWS secret manager service with spring-boot framework as application properties configuration.

Read more : https://medium.com/@sopheamak/aws-secret-manager-service-as-application-properties-with-spring-boot-f46fe6bd44f7

Requirements

• 1 - Java OpenJDK 1.8 to up
• 2 - Spring boot version 2.4.6
• 3 - spring cloud framework

dependencies with spring cloud AWS

pom.xml - add the following dependencies

 <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-bootstrap</artifactId>
            <version>3.0.3</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-aws-secrets-manager-config</artifactId>
            <version>2.2.6.RELEASE</version>
        </dependency>

Resources folder : add the bootstarp.yml properties for spring cloud aws see the following

resources
    application.yml
    application.local.yml
    bootstrap.yml  ## it is used for aws cloud
    bootstrap-local.yml  ## it is used by appliaction-local.yml

bootstrap.yml

aws:
    secretsmanager:
        name: backend
cloud:
    aws:
        region:
            static: ap-southeast-1

How to create properties in AWS secret manager : https://docs.google.com/document/d/1UhMUOAI1y50unYE79lYZKAvuQXLRaEG25_HxaLd7ip0/edit?usp=sharing

Run springboot in local environment

mvn clean spring-boot:run -Dspring-boot.run.profiles=local

Browser : http://localhost:8090/api/test/v1

deploy the jar file in EC2 AWS server

The EC2 instance must attache the roles with permissions Secret Manager see above

The server must install java 8 JDK ( Amazon Linux OS)

sudo yum install java-1.8.0-openjdk

suppose we put the jar file in /home/ec2-user/app.jar

cd /home/ec2-user
java -jar app.jar

curl http://13.250.38.249:8090/api/test/v1

{
environment: "aws",
types:- [
"AWSzone001"
],
applicationId: "backend-test"
}