fix(manifests): add missing ingress class annotation for Grafana ingress

Signed-off-by: 孙振宇 <>

cluster/manifests/freeleaps-monitoring-system/kube-prometheus-stack/grafana-ingress.yaml

@@ -18,10 +18,10 @@ metadata:
   name: grafana-ingress
   namespace: freeleaps-monitoring-system
   annotations:
+    kubernetes.io/ingress.class: nginx
     nginx.ingress.kubernetes.io/service-upstream: "true"
     nginx.ingress.kubernetes.io/upstream-vhost: "kube-prometheus-stack-grafana.freeleaps-monitoring-system.svc.freeleaps.cluster"
 spec:
-  ingressClassName: nginx
   tls:
   - hosts:
     - grafana.mathmast.com