K8S ingress nginx 设置访问白名单

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: ingress-myapp
  namespace: default
  annotations:
    kubernetes.io/ingress.class: "nginx"
    nginx.ingress.kubernetes.io/whitelist-source-range: '192.168.8.0/24'   # 访问白名单
spec:
  rules:
  - host: devopstack.cn
    http:
      paths:
      - path:
        backend:
          serviceName: myapp
          servicePort: 80