08-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: spring-boot-demo-deploy
  namespace: spring-boot-demo-namespace 
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hero-app
  template:
    metadata:
      labels:
        app: hero-app
    spec:
      containers:
      - name: hero-app
        image: sparsick/spring-boot-demo:1.5.0
        ports:
        - name: container-http
          containerPort: 8080
          protocol: TCP
        envFrom:
        - configMapRef:
            name: spring-boot-demo-config

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: spring-boot-demo-config
  namespace: spring-boot-demo-namespace 
data:
  MONGODB_ENABLED: "false"

---

apiVersion: v1
kind: Service
metadata:
  name: spring-boot-demo-srv
  namespace: spring-boot-demo-namespace 
spec:
  type: ClusterIP   
  selector:
    app: hero-app
  ports:
  - name: hero-http
    protocol: TCP
    port: 80
    targetPort: 8080
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: spring-demo-ingress
  namespace: spring-boot-demo-namespace 
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
    nginx.ingress.kubernetes.io/x-forwarded-prefix: "/"
spec:
  rules:
    - host: spring-boot-demo.local
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: spring-boot-demo-srv
                port:
                  number: 80