| errors | Package errors implements functions to manipulate errors. |
| flag | Package flag implements command-line flag parsing. |
| 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. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| k8s.io/kubernetes/cmd/kube-apiserver/app | Package app does all of the work necessary to create a Kubernetes APIServer by binding together the API, master and APIServer infrastructure. |
| k8s.io/kubernetes/cmd/kube-controller-manager/app | Package app implements a server that runs a set of active components. |
| k8s.io/kubernetes/cmd/kube-proxy/app | Package app does all of the work necessary to configure and run a Kubernetes app process. |
| k8s.io/kubernetes/cmd/kubelet/app | Package app makes it easy to create a kubelet server for various contexts. |
| k8s.io/kubernetes/pkg/util | |
| k8s.io/kubernetes/pkg/version/verflag | |
| k8s.io/kubernetes/plugin/cmd/kube-scheduler/app | |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path | Package path implements utility routines for manipulating slash-separated paths. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |