Imports
- github.com/spf13/pflag
- k8s.io/kubernetes/cmd/kubeadm/app/node
- k8s.io/kubernetes/cmd/kubeadm/app/util
- k8s.io/client-go/tools/clientcmd/api
- k8s.io/kubernetes/cmd/kubeadm/app/discovery/https
- k8s.io/kubernetes/cmd/kubeadm/app/discovery/token
- k8s.io/kubernetes/cmd/kubeadm/app/discovery/file
- k8s.io/client-go/tools/clientcmd
- k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm