a11exe/springboot-on-minikube

Springboot deploy to Kubernetes with Ingress

Run simple Spring Boot app in Kubernetes with Ingress

Steps

Create helm config

helm create kubechart # create config directory kubechart

Change values in ./kubechart/values.yaml

• image section repository and tag
• service section type and port

Run minikube

minikube start --driver=docker

Set and Deploy

kubectl get nodes
kubectl get services
eval $(minikube docker-env) # search image localy
docker build -t springboot-on-minikube .
minikube image ls # check created image in minikube docker registry
helm install mychart kubechart # deploy
kubectl get pods # check deploy
kubectl get services
minikube ip # get ip
minikube service mychart-kubechart --url # get url
minikube addons enable ingress
kubectl get pods -n ingress-nginx # check ingress

change values.yaml

• ingress.enabled to true
• ingress.hosts.host
• pathType to Prefix
• serviceType to ClusterIP

helm upgrade mychart kubechart/
kubectl get ingress
sudo vi /etc/hosts # add line 127.0.0.1       chart-example.com
minikube tunnel # check via ingress http://chart-example.com/check
helm template kubechart # check helm config
helm list