Imports github.com/golang/glog k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/runtime k8s.io/apimachinery/pkg/util/sets k8s.io/kubernetes/federation/pkg/federation-controller/util k8s.io/kubernetes/federation/pkg/federation-controller/util/finalizers Standard library imports fmt strings