Exemplo n.º 1
0
// TODO: Move this upstream
func printAutoscalingInfo(res unversioned.GroupResource, namespace, name string, kclient kclient.Interface, w *tabwriter.Writer) {
	hpaList, err := kclient.Autoscaling().HorizontalPodAutoscalers(namespace).List(kapi.ListOptions{LabelSelector: labels.Everything()})
	if err != nil {
		return
	}

	scaledBy := []autoscaling.HorizontalPodAutoscaler{}
	for _, hpa := range hpaList.Items {
		if hpa.Spec.ScaleTargetRef.Name == name && hpa.Spec.ScaleTargetRef.Kind == res.String() {
			scaledBy = append(scaledBy, hpa)
		}
	}

	for _, hpa := range scaledBy {
		cpuUtil := ""
		if hpa.Spec.TargetCPUUtilizationPercentage != nil {
			cpuUtil = fmt.Sprintf(", triggered at %d%% CPU usage", *hpa.Spec.TargetCPUUtilizationPercentage)
		}
		fmt.Fprintf(w, "Autoscaling:\tbetween %d and %d replicas%s\n", *hpa.Spec.MinReplicas, hpa.Spec.MaxReplicas, cpuUtil)
		// TODO: Print a warning in case of multiple hpas.
		// Related oc status PR: https://github.com/openshift/origin/pull/7799
		break
	}
}