Docker Image

• ironoc Docker Hub Link

Hosted at:

• ironoc.net
• ironoc load balancer

About

Personal website / portfolio https://www.ironoc.net/

Tech Stack

Java 21 (LTS), Spring Boot 3.3, ReactJs 18, Maven 3.8, HTML5+CSS, Docker / Bash, AWS, minikube, & kubectl.

Run without cloning project:

docker run -d --restart=always -p 8080:8080 conorheffron/ironoc

Run after project checkout (JDK 21 & Maven 3.8.3 required)

Build / Run App:

mvn clean package

mvn -DAWS_ACCESS_KEY_ID=<val1> \
    -DAWS_REGION=<val2> \
    -DAWS_SECRET_ACCESS_KEY=<val3> \
    -DAWS_SESSION_TOKEN=<val4> \
    spring-boot:run

Build / Run (spin-up) Docker container:

docker image build -t ironoc .
docker compose up -d
docker logs ironoc-portfolio-1 -f

Tear-down:

docker-compose down

Screenshot

Local k8s cluster with Minikube:

MiniKube Install Notes for mac users

brew install kubectl
brew install virtualbox
brew install minikube

Oracle VirtualBox Manager v7.1.4

% kubectl version     
Client Version: v1.30.2
Kustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3
Server Version: v1.31.0

% minikube version
minikube version: v1.34.0
commit: 210b148df93a80eb872ecbeb7e35281b3c582c61

% docker version
Client:
Version:           27.3.1
API version:       1.47
Go version:        go1.22.7
Git commit:        ce12230
Built:             Fri Sep 20 11:38:18 2024
OS/Arch:           darwin/amd64
Context:           desktop-linux

• Open terminal

cd k8s/

# (clean-up & again after local testing complete)
minikube delete  
    
minikube start --driver=docker
kubectl cluster-info

minikube dashboard

Then change namespace in browser from default to ironoc-ns

• i.e. http://127.0.0.1:56414/api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/#/pod?namespace=ironoc-ns

Open New tab in terminal & create deployment

docker image build -t ironoc .
minikube image load ironoc:latest

kubectl create ns ironoc-ns

kubectl apply -f k8s/ironoc.yaml --namespace=ironoc-ns

kubectl get pods --namespace=ironoc-ns
kubectl get deployment --namespace=ironoc-ns

kubectl expose deployment ironoc-app-deployment --type=NodePort --namespace=ironoc-ns

kubectl get svc --namespace=ironoc-ns

minikube service ironoc-app-deployment --url --namespace=ironoc-ns

Open New tab in terminal & tail logs

% kubectl get pods --namespace=ironoc-ns
NAME                                     READY   STATUS    RESTARTS   AGE
ironoc-app-deployment-6d84f75b44-kpqpj   1/1     Running   0          3m37s

kubectl logs ironoc-app-deployment-6d84f75b44-kpqpj -f --namespace=ironoc-ns