aws-terraform-java-lambdas

AWS Serverless REST API using Java and Terraform.

Prerequisites

• AWS CLI
• Terraform
• Maven

Build and deploy

cd lambda-functions
mvn clean package
cd ../terraform
terraform init
terraform apply

Destroy

terraform destroy

Project creation steps

Create Java project

mvn archetype:generate \
-DgroupId=com.example \
-DartifactId=lambda-functions \
-DarchetypeArtifactId=maven-archetype-quickstart \
-DinteractiveMode=false

Sample requests

curl --location --request POST 'https://xxxxxx.execute-api.us-east-1.amazonaws.com/prod/calc' \
--header 'Content-Type: text/plain' \
--data-raw 'Amit'

curl --location --request POST 'https://xxxxxx.execute-api.us-east-1.amazonaws.com/prod/calc' \
--header 'Content-Type: application/json' \
--data-raw '{
    "a": 1,
    "b": 2,
    "oper": "add"
}'

Project Maintenance

Update dependencies

mvn versions:display-dependency-updates
mvn versions:display-plugin-updates

Update dependencies

mvn versions:use-latest-versions

Update parent

mvn versions:update-parent

Update project

mvn versions:update-properties