OVN advanced metrics

enable.sh

for p in $(oc get pod -o name -l app=ovnkube-master -n openshift-ovn-kubernetes -o name); do
  oc exec -c nbdb ${p} -- sh -c "ovn-kube-util ovn-db-exporter &"
done

oc apply -f - << EOF
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  labels:
    app: ovnkube-master
  name: monitor-ovn-master-db
  namespace: openshift-ovn-kubernetes
spec:
  endpoints:
  - interval: 30s
    port: ovndb
  jobLabel: app
  namespaceSelector:
    matchNames:
    - openshift-ovn-kubernetes
  selector:
    matchLabels:
      app: ovnkube-master-db
EOF

oc apply -f - << EOF
apiVersion: v1
kind: Service
metadata:
  labels:
    app: ovnkube-master-db
  name: ovn-kubernetes-master-db
  namespace: openshift-ovn-kubernetes
spec:
  clusterIP: None
  ports:
  - name: ovndb
    port: 9476
    protocol: TCP
    targetPort: 9476
  publishNotReadyAddresses: true
  selector:
    app: ovnkube-master
  sessionAffinity: None
  type: ClusterIP
EOF