eShopOnContainers/k8s/frontend.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: eshop
    component: frontend
  name: frontend
spec:
  ports:
  - port: 80
    targetPort: 8080
  selector:
    app: eshop
    component: frontend
  type: LoadBalancer
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: frontend
spec:
  template:
    metadata:
      labels:
        app: eshop
        component: frontend
    spec:
      containers:
      - name: nginx
        image: nginx:1.13.8-alpine
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8080
        lifecycle:
          preStop:
            exec:
              command: ["/usr/sbin/nginx","-s","quit"]
        volumeMounts:
        - name: config
          mountPath: /etc/nginx
      volumes:
      - name: config
        configMap:
          name: config-files
          items:
          - key: nginx-conf
            path: nginx.conf