func EtcdMachinesSelectorForCluster()

in controllers/helpers.go [33:44]

• 12 lines of code
• 2 McCabe index (conditional complexity)

func EtcdMachinesSelectorForCluster(clusterName, etcdClusterName string) labels.Selector {
	must := func(r *labels.Requirement, err error) labels.Requirement {
		if err != nil {
			panic(err)
		}
		return *r
	}
	return labels.NewSelector().Add(
		must(labels.NewRequirement(clusterv1.ClusterNameLabel, selection.Equals, []string{clusterName})),
		must(labels.NewRequirement(clusterv1.MachineEtcdClusterLabelName, selection.Equals, []string{etcdClusterName})),
	)
}