Spring Boot Application with Prometheus

This repo contains a simple Spring Boot application that publishes Proemtheus-style metrics.

Java Application

Run application:
```
mvn -f app/pom.xml spring-boot:run
```
Access the application:

curl http://localhost:8080/hello
Access metrics endpoint

Deploy to Kubernetes

Build and push Docker image:
```
mvn -f app/pom.xml package jib:build
```

Build to Docker daemon:

mvn -f app/pom.xml package jib:dockerBuild

Deploy to k8s:
```
helm install --name myapp chart
```