Imports
- github.com/pkg/errors
- k8s.io/client-go/kubernetes
- k8s.io/klog
- k8s.io/kubernetes/cmd/kubeadm/app/util/config
- github.com/coreos/etcd/pkg/transport
- github.com/coreos/etcd/clientv3
- k8s.io/kubernetes/cmd/kubeadm/app/util/staticpod
- k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm
- k8s.io/kubernetes/cmd/kubeadm/app/constants