INNER CODE UNIT · Go

getNodeMetrics

robscott/kube-capacity · pkg/capacity/capacity.go:205

func getNodeMetrics(mClientset *metrics.Clientset, nodeList *corev1.NodeList, nodeLabels string) *v1beta1.NodeMetricsList {
	nmList, err := mClientset.MetricsV1beta1().NodeMetricses().List(context.TODO(), metav1.ListOptions{
		LabelSelector: nodeLabels,
	})

	if err != nil {
		fmt.Printf("Error getting Node Metrics: %v\n", err)
		fmt.Println("For this to work, metrics-server needs to be running in your cluster")
		os.Exit(7)
	}

	return nmList
}

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