How to setup spark monitoring

Monitor an example application

See https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/user-guides/getting-started.md

First install prometheus:

# serviceMonitorSelectorNilUsesHelmValues allow to monitor all serviceMonitors
helm install --version "61.3.1" prometheus-stack prometheus-community/kube-prometheus-stack -n monitoring --set  prometheus.prometheusSpec.serviceMonitorSelectorNilUsesHelmValues=false

Then ServiceMonitor-example contains an example for a monitoring application

kubectl apply -f Prometheus/ServiceMonitor-example

Create and push a spark image which embed prometheus agent

cf. Dockerfile

TODO: delete google deps and retry TODO: check prom conf in conf/

Monitor a spark example application

Check spark-prom/spark-pi-prometheus.yaml then launch a pod with the above image

TODO: write port-forward and curl command

Work in progress in spark-prom

See https://github.com/kubeflow/spark-operator/tree/master/examples

Monitor fink

TODO