hello/deployment/hello.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: hello-app

---
apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: hello-app
  name: hello
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello
  template:
    metadata:
      labels:
        app: hello
    spec:
      containers:
        - name: system
          image: loveuer/hello_app:v2.0.1
          imagePullPolicy: IfNotPresent
          command: ["/app/hello_app"]
          ports:
            - containerPort: 80
          resources:
            limits:
              memory: 60Mi
              cpu: 1

---
apiVersion: v1
kind: Service
metadata:
  namespace: hello-app
  name: hello
  # annotations:
  #   metallb.universe.tf/loadBalancerIPs: 10.220.10.48
spec:
  selector:
    app: hello
  # type: LoadBalancer
  type: ClusterIP
  ports:
    - name: hello-http
      port: 80
      targetPort: 80
      # nodePort: 31997

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ing-hello
  namespace: hello-app
  annotations:
    nginx.ingress.kubernetes.io/ssl-redirect: "false"
    nginx.ingress.kubernetes.io/use-regex: "true"
    nginx.ingress.kubernetes.io/rewrite-target: /hello/$2
spec:
  ingressClassName: nginx
  rules:
    - host: "hello.zyp.dev.com"
      http:
        paths:
          - path: /hello(/|$)(.*)
            pathType: Prefix
            backend:
              service:
                name: hello
                port:
                  number: 80