EtcdClusterMachines returns a filter to find all etcd machines for a cluster, regardless of ownership.

ControlPlaneLabelsForCluster returns a set of labels to add to a control plane machine for this specific cluster.

EtcdMachinesSelectorForCluster returns the label selector necessary to get etcd machines for a given cluster.

MatchesEtcdadmClusterConfiguration returns a filter to find all machines that matches with EtcdadmCluster config and do not require any rollout.

MatchesEtcdadmConfig checks if machine's EtcdadmConfigSpec is equivalent with EtcdadmCluster's spec.

MatchesTemplateClonedFrom returns a filter to find all machines that match a given EtcdadmCluster's infra template.

EtcdadmClusterReconciler reconciles a EtcdadmCluster object.