func getScheduableCores(nodes []v1.Node) int64 { var sc resource.Quantity for _, node := range nodes { if !node.Spec.Unschedulable { sc.Add(node.Status.Capacity[v1.ResourceCPU]) } } scInt64, scOk := sc.AsInt64() if !scOk { framework.Logf("Unable to compute integer values of schedulable cores in the cluster") return 0 } return scInt64 }