Set Up

The source code for the application can be found at https://github.com/quarkusio/quarkus-quickstarts/tree/master/microprofile-health-quickstart.

• Running the command mvn -N io.takari:maven:wrapper will generate the mvn folder.

Dockerfile

You can choose to build the dockerfile in JVM mode or native mode depending on your needs.

To run the dockerfile in JVM mode you will need to:

• First run the command mvn package
• Build the image by running docker build -f src/main/docker/Dockerfile.jvm -t quarkus/microprofile-health-jvm .
• Start the container by running docker run -i --rm -p 8080:8080 quarkus/microprofile-health-jvm

To run the dockerfile in native mode you will need to:

• First run the command mvn package -Pnative -Dquarkus.native.container-build=true
• Build the image by running docker build -f src/main/docker/Dockerfile.native -t quarkus/microprofile-health .
• Start the container by running docker run -i --rm -p 8080:8080 quarkus/microprofile-health

Deployment

This application can be deployed by running the command kubectl apply -f app-deploy.yaml with the below yaml file and replacing the RUNTIME_PROJECT_NAME, RUNTIME_DOCKER_IMAGE, RUNTIME_PORT.

apiVersion: app.stacks/v1beta1
kind: RuntimeComponent
metadata:
  name: RUNTIME_PROJECT_NAME
spec:
  # Add fields here
  version: 1.0.0
  applicationImage: RUNTIME_DOCKER_IMAGE
  service:
    type: NodePort
    port: RUNTIME_PORT
    annotations:
      prometheus.io/scrape: 'true'
  readinessProbe:
    failureThreshold: 12
    httpGet:
      path: /health/ready
      port: RUNTIME_PORT
    initialDelaySeconds: 5
    periodSeconds: 2
    timeoutSeconds: 1
  livenessProbe:
    failureThreshold: 12
    httpGet:
      path: /health/live
      port: RUNTIME_PORT
    initialDelaySeconds: 5
    periodSeconds: 2
  expose: true

This application is taken from the repo: https://github.com/quarkusio/quarkus-quickstarts
Details about the requirements and other quickstart applications can be found at the above link.
A guide for a step-by-step walk through of the application can be found at the below link.
Quarkus guide: https://quarkus.io/guides/microprofile-health