# Variables

DefaultTokenTTL is the amount of time a bootstrap token (and therefore a KubeadmConfig) will be valid.

# Structs

ClusterSecretsClientFactory support creation of secrets client for clusters.
KubeadmConfigReconciler reconciles a KubeadmConfig object.

# Interfaces

InitLocker is a lock that is used around kubeadm init.
SecretsClientFactory define behaviour for creating a secrets client.