Run() is the same as 'make'.

AuthCommand implements `tctl auth` group of commands.

GlobalCLIFlags keeps the CLI flags that apply to all tctl commands.

NodeCommand implements `tctl nodes` group of commands.

ResourceCommand implements `tctl get/create/list` commands for manipulating Teleport resources.

TokenCommand implements `tctl token` group of commands.

UserCommand implements `tctl users` set of commands It implements CLICommand interface.

CLICommand interface must be implemented by every CLI command This allows OSS and Enterprise Teleport editions to plug their own implementations of different CLI commands into the common execution framework .