deadc/metrics-server-exporter repository overview

⁠metrics-server-exporter

metrics-server-exporter provides cpu and memory metrics for nodes and pods, directly querying the metrics-server API /apis/metrics.k8s.io/v1beta1/{pods, nodes}

⁠Node metrics

• kube_metrics_server_nodes_mem
  • Provides nodes memory information.
• kube_metrics_server_nodes_cpu
  • Provides nodes CPU information.

⁠labels

• instance

⁠Pod metrics

• kube_metrics_server_pods_mem
  • Provides pods/container memory information.
• kube_metrics_server_pods_cpu
  • Provides pods/container memory information.

⁠labels

• pod_name
• pod_namespace
• pod_container_name

⁠Variables

• K8S_ENDPOINT

  • Url of API of kubernetes (default kubernetes.default.svc)

• K8S_TOKEN

  • The authorization token (default ServiceAccount token)

• K8S_FILEPATH_TOKEN

  • Path of ServiceAccount token file (default /var/run/secrets/kubernetes.io/serviceaccount/token)

⁠How to build

$ docker build . -t metrics-server-exporter

⁠How to run

You will need K8S_TOKEN and K8S_ENDPOINT to access the api-server

$ docker run -p 8000:8000 -e "K8S_ENDPOINT=${K8S_ENDPOINT}" -e "K8S_TOKEN=${K8S_TOKEN}" metrics-server-exporter