kind: Service
apiVersion: v1
metadata:
  labels:
    app: prometheus
  annotations:
    prometheus.io/scrape: "true"
  name: prometheus
  namespace: szxc
spec:
  type: NodePort
  ports:
  - port: 9090
    targetPort: 9090
    protocol: TCP
    nodePort: 31112 
  selector:
    app: prometheus