AddCRISocketFlag adds the cri-socket flag to the supplied flagSet.

GetJoinControlPlaneCommand returns the kubeadm join command for a given token and and Kubernetes cluster (the current cluster in the kubeconfig file).

GetJoinWorkerCommand returns the kubeadm join command for a given token and and Kubernetes cluster (the current cluster in the kubeconfig file).

GetKubeConfigPath can be used to search for a kubeconfig in standard locations if and empty string is passed to the function.

SubCmdRunE returns a function that handles a case where a subcommand must be specified Without this callback, if a user runs just the command without a subcommand, or with an invalid subcommand, cobra will print usage information, but still exit cleanly.

ValidateExactArgNumber validates that the required top-level arguments are specified.

AlphaDisclaimer to be places at the end of description of commands in alpha release.

MacroCommandLongDescription provide a standard description for "macro" commands.