| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/spf13/pflag | Package pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. |
| k8s.io/apiserver/pkg/util/flag | |
| k8s.io/apiserver/pkg/util/logs | |
| k8s.io/kubernetes/cmd/kubelet/app | Package app makes it easy to create a kubelet server for various contexts. |
| k8s.io/kubernetes/cmd/kubelet/app/options | Package options contains all of the primary arguments for a kubelet. |
| k8s.io/kubernetes/pkg/client/metrics/prometheus | |
| k8s.io/kubernetes/pkg/version/prometheus | |
| k8s.io/kubernetes/pkg/version/verflag | |
| os | Package os provides a platform-independent interface to operating system functionality. |