kubernetes-images-exporter

This tool allows exporting current images running inside our kubernetes cluster and be collected by Prometheus.

This tool also logs when Pod is created or deleted and can be combined using shippers (like fluentbit) to send events into Elasitcsearch cluster or something similar.

Deployment

deploy/ folder containes basic helm chart you can use to install on your cluster.

helm3 install kubernetes-images-exporter ./deploy

RBAC

kubernetes-images-exporter should be allowed to read,list,watch all pod resources from core API group.

You can bind kubernetes-images-exporter ServicAccount to view ClusterRole.

Running

Example

deployed_images{digest="",namespace="default",pod="prometheus-operator-prometheus-node-exporter-mfvvw",repo="quay.io/prometheus/node-exporter",tag="v0.18.1"} 1
deployed_images{digest="",namespace="default",pod="prometheus-prometheus-operator-prometheus-0",repo="quay.io/coreos/configmap-reload",tag="v0.0.1"} 1
deployed_images{digest="",namespace="default",pod="prometheus-prometheus-operator-prometheus-0",repo="quay.io/coreos/prometheus-config-reloader",tag="v0.35.0"} 1
deployed_images{digest="",namespace="default",pod="prometheus-prometheus-operator-prometheus-0",repo="quay.io/prometheus/prometheus",tag="v2.15.2"} 1

Configuration

TBD