system-config/kubernetes/percona-xtradb-cluster/service-metrics.yaml

apiVersion: v1
kind: Service
metadata:
  name: "gitea-pxc-metrics"
  labels:
    app: gitea-pxc
  namespace: gitea-db
spec:
  clusterIP: None
  ports:
  - port: 9104
  selector:
    app: gitea-pxc