ingress-demo-01.yaml:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ingress-demo-01
spec:
  replicas: 2
  selector:
    matchLabels:
      app: ingress-demo-01
      release: stable
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      labels:
        app: ingress-demo-01
        release: stable
    spec:
      containers:
      - name: nginx-pod
        image: linuxmaxiaoke/nginx:v1.0.5
---
apiVersion: v1
kind: Service
metadata:
  name: ingress-demo-01
spec:
  selector:
    app: ingress-demo-01
    release: stable
  ports:
  - name: http
    port: 80
    targetPort: 80
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress-demo-01
spec:
  ingressClassName: nginx
  rules:
  - host: ingress-demo-01.huanle.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: ingress-demo-01
            port:
              name: http

测试:

[root@maxiaoke ~]# curl ingress-demo-01.huanle.com/info
2022-05-04T08:49:22+00:00|v1.0.3|ingress-demo-01-698bb5556b-4rq5j|ok
[root@maxiaoke ~]# curl ingress-demo-01.huanle.com/info
2022-05-04T08:49:23+00:00|v1.0.3|ingress-demo-01-698bb5556b-vbwmz|ok

日志:

04/May/2022:16:48:39 +0800|10.4.7.100|10.4.7.1|-|-|ingress-demo-01|ingress|default|ingress-demo-01|GET|HTTP/1.1|ingress-demo-01.huanle.com|/info|-|curl/7.68.0|59|200|
04/May/2022:16:49:22 +0800|10.4.7.100|10.4.7.1|-|-|ingress-demo-01|ingress|default|ingress-demo-01|GET|HTTP/1.1|ingress-demo-01.huanle.com|/info|-|curl/7.68.0|70|200|