ingress-example-2.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app2
spec:
  selector:
    matchLabels:
      app: app2
  replicas: 3
  template:
    metadata:
      labels:
        app: app2
    spec:
      containers:
        - name: go-web
          image: strongjz/go-web:v0.0.6
          ports:
            - containerPort: 8080
          livenessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 5
          readinessProbe:
            httpGet:
              path: /
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 5
          env:
            - name: MY_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: MY_POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: MY_POD_SERVICE_ACCOUNT
              valueFrom:
                fieldRef:
                  fieldPath: spec.serviceAccountName
            - name: DB_HOST
              value: "postgres"
            - name: DB_USER
              value: "postgres"
            - name: DB_PASSWORD
              value: "mysecretpassword"
            - name: DB_PORT
              value: "5432"
---
apiVersion: v1
kind: Service
metadata:
  name: clusterip-service-2
  labels:
    app: app2
spec:
  selector:
    app: app2
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress-resource
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
    - http:
        paths:
          - path: /data
            pathType: Exact
            backend:
              service:
                name: clusterip-service-2
                port:
                  number: 8080