Imports sigs.k8s.io/controller-runtime/pkg/scheme k8s.io/utils/pointer k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/runtime k8s.io/apimachinery/pkg/runtime/schema Imports in module “k8s.io/kubeadm/operator” k8s.io/kubeadm/operator/errors Standard library imports fmt