Quarkus Tutorial with Panache ORM on Openshift

Generate Project Skeleton

Clone sample source code from

git clone https://github.com/erfinfeluzy/quarkus-demo.git 

Or, generate from project skeleton

mvn io.quarkus:quarkus-maven-plugin:0.19.1:create \
    -DprojectGroupId=com.erfinfeluzy.demo.quarkus \
    -DprojectArtifactId=quarkus-demo \
    -DclassName="com.erfinfeluzy.demo.quarkus.HelloResource" \
    -Dpath="/hello"

Run in DEV mode

mvn compile quarkus:dev:

run on different port

mvn compile quarkus:dev: -Dquarkus.http.port=8081

Test Locally (with Java Runtime)

$ curl localhost:8080/api

hello

Try Hot Reload

Change java class, then Quarkus will hot deploy it.

Build Native Image on GraalVM

Prerequsite

1. Install GraalVM, set $GRAALVM_HOME

Build as native GraalVM apps

mvn package -Pnative

Package as Container Image

mvn clean package -Dnative -Dquarkus.native.container-build=true

Note: i need to increase local docker memory due to OutOfMemoryError during building

docker build -f src/main/docker/Dockerfile.native -t quarkus/quarkus-project .

Run image on local Docker

docker run -i --rm -p 8080:8080 quarkus/quarkus-project

Push to Quay.io

docker tag quarkus/quarkus-project quay.io/efeluzy/quarkus-demo-orm:latest

docker push quay.io/efeluzy/quarkus-demo-orm:latest

Deploy to Openshift

Via Web Console

1. Add To Project > Deploy Image > Image Name > quay.io/efeluzy/quarkus-demo-orm:latest
2. Click Search, Select project
3. Click Deploy