deploy/deepflow/ingress.yaml

 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: observe-ingress
   namespace: deepflow
   annotations: {}
 spec:
   tls:
   rules:
   - host: observe.cecf.base
     http:
       paths:
       - path: /
         pathType: Prefix
         backend:
           service:
             name: deepflow-grafana
             port:
               number: 80
   ingressClassName: nginx