| flag | Package flag implements command-line flag parsing. |
| github.com/spf13/pflag | Package pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. |
| k8s.io/component-base/cli/flag | |
| k8s.io/component-base/logs | Package logs contains support for logging options, flags and setup. |
| k8s.io/component-base/metrics/prometheus/restclient | |
| k8s.io/kubernetes/cmd/kube-proxy/app | Package app does all of the work necessary to configure and run a Kubernetes app process. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| time | Package time provides functionality for measuring and displaying time. |