Chapter 10. Setting Up Monitoring

apiVersion: v1
kind: Service
metadata:
  annotations:
    description: Expose Data Grid metrics to Prometheus.
  labels:
    app: datagrid-service
    application: datagrid-service
    template: datagrid-service
    metrics: datagrid
  name: datagrid-app-metrics
spec:
  ClusterIP: None
  ports:
      # Set the port name where Data Grid publishes metrics.
      # You add the port name to service-monitor.yaml.
    - name: web
      port: 8080
      protocol: TCP
      targetPort: 9779
  selector:
    deploymentConfig: datagrid-service
  sessionAffinity: None

$ oc apply -f service-metrics.yaml

apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: datagrid-service-monitor
  labels:
    team: frontend
spec:
  selector:
    matchLabels:
      metrics: datagrid
  endpoints:
      # Set the name of the port where Data Grid publishes metrics.
      # You create this port in service-metrics.yaml.
    - port: web

$ oc apply -f service-monitor.yaml