apiVersion: v1
kind: Service
metadata:
  name: backend
  labels:
    app: backend
    service: backend
spec:
  ports:
    - name: http
      port: 3000
      targetPort: 3000
  selector:
    app: backend
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend
      version: v1
  template:
    metadata:
      labels:
        app: backend
        version: v1
    spec:
      containers:
        - image: higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echoserver:v20221109-7ee2f3e
          imagePullPolicy: IfNotPresent
          name: backend
          ports:
            - containerPort: 3000
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hello-world
spec:
  ingressClassName: higress
  rules:
  - http:
      paths:
      - pathType: Prefix
        path: "/hello-world"
        backend:
          service:
            name: backend
            port:
              number: 3000