func completeConfig()

in clusterloader2/cmd/clusterloader.go [152:200]
48 lines of code
12 McCabe index (conditional complexity)

func completeConfig(m *framework.MultiClientSet) error {
	if clusterLoaderConfig.ClusterConfig.Nodes == 0 {
		nodes, err := util.GetSchedulableUntainedNodesNumber(m.GetClient())
		if err != nil {
			if clusterLoaderConfig.ClusterConfig.Provider.Name() == provider.KCPName {
				return fmt.Errorf("getting number of nodes error: %v, please create nodes.core CRD", err)
			}
			return fmt.Errorf("getting number of nodes error: %v", err)
		}
		clusterLoaderConfig.ClusterConfig.Nodes = nodes
		klog.V(0).Infof("ClusterConfig.Nodes set to %v", nodes)
	}
	if clusterLoaderConfig.ClusterConfig.MasterName == "" {
		masterName, err := util.GetMasterName(m.GetClient())
		if err == nil {
			clusterLoaderConfig.ClusterConfig.MasterName = masterName
			klog.V(0).Infof("ClusterConfig.MasterName set to %v", masterName)
		} else {
			klog.Errorf("Getting master name error: %v", err)
		}
	}
	if len(clusterLoaderConfig.ClusterConfig.MasterIPs) == 0 {
		masterIPs, err := util.GetMasterIPs(m.GetClient(), corev1.NodeExternalIP)
		if err == nil {
			clusterLoaderConfig.ClusterConfig.MasterIPs = masterIPs
			klog.V(0).Infof("ClusterConfig.MasterIP set to %v", masterIPs)
		} else {
			klog.Errorf("Getting master external ip error: %v", err)
		}
	}
	if len(clusterLoaderConfig.ClusterConfig.MasterInternalIPs) == 0 {
		masterIPs, err := util.GetMasterIPs(m.GetClient(), corev1.NodeInternalIP)
		if err == nil {
			clusterLoaderConfig.ClusterConfig.MasterInternalIPs = masterIPs
			klog.V(0).Infof("ClusterConfig.MasterInternalIP set to %v", masterIPs)
		} else {
			klog.Errorf("Getting master internal ip error: %v", err)
		}
	}

	if !clusterLoaderConfig.ClusterConfig.Provider.Features().SupportAccessAPIServerPprofEndpoint {
		clusterLoaderConfig.ClusterConfig.APIServerPprofByClientEnabled = false
	}
	if clusterLoaderConfig.ClusterConfig.K8SClientsNumber == 0 {
		clusterLoaderConfig.ClusterConfig.K8SClientsNumber = getClientsNumber(clusterLoaderConfig.ClusterConfig.Nodes)
	}
	prometheus.CompleteConfig(&clusterLoaderConfig.PrometheusConfig)
	return nil
}