Sample Spring Postgres App

Sample spring boot application connecting to a Postgres DB.

Features

• HTTP server listens on port 8080
• CRUD API exposed at /customer
• Prometheus metrics exposed at /actuator/prometheus
• Liveness and readiness information exposed at /actuator/health/liveness and /actuator/health/readiness

Local setup

Prerequisites

• Docker

Startup

1. Build the docker image locally using

    ./gradlew jibDockerBuild

1. Start the containers using docker compose

    docker-compose up

1. Use the provided Postman collection to hit the application endpoints
2. Alternatively, use the following curl commands

• Create / Update customer

    curl --location --request PUT 'localhost:8080/customer/' \
        --header 'Content-Type: application/json' \
        --data-raw '{
            "name": "John Smith"
        }'

• Fetch customer

    curl --location --request GET 'localhost:8080/customer/1'

• Delete customer

    curl --location --request DELETE 'localhost:8080/customer/1'