spring-boot-application-deployed-on-kubernetes

This is a simple demo which deployment spring-boot application on kubernetes cluster.

Deployment Steps From CLI:

• Start the k8s cluster.

• minikube start

• Create our first pod.

  kubectl create deployment k8s-demo --image=isalemnabeel/k8s-demo

  kubectl get pods

  kubectl get deployments

  kubectl describe pod k8s-demo

• Lunch k8s dashboard.

  minikube dashboard

• Lunch k8s tunnel.

  minikube tunnel

• Expose Deployment.

  kubectl expose deployment k8s-demo-deployment --name=k8s-demo-service --port=9409 --target-port=9409 --type=LoadBalancer

• Open your browser:

  http://localhost:9409/lucky-day

---

Deployment Steps From Yaml File [k8s-demo-deployment.yaml]:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: k8s-demo-deployment
  labels:
    app: k8s-demo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: k8s-demo
  template:
    metadata:
      labels:
        app: k8s-demo
    spec:
      containers:
      - name: k8s-demo
        image: isalemnabeel/k8s-demo
        ports:
        - containerPort: 9409

kubectl apply -f k8s-demo-deployment.yaml

• Lunch k8s dashboard.

  minikube dashboard

• Lunch k8s tunnel.

  minikube tunnel

• Expose Deployment.

  kubectl expose deployment k8s-demo-deployment --name=k8s-demo-service --port=9409 --target-port=9409 --type=LoadBalancer

• Open your browser:

  http://localhost:9409/lucky-day