code: func NewPreflightPhase() workflow.Phase {
  	return workflow.Phase{
  		Name:    "preflight",
  		Short:   "Run pre-flight checks",
  		Long:    "Run pre-flight checks for kubeadm init.",
  		Example: preflightExample,
  		Run:     runPreflight,
  		InheritFlags: []string{
  			options.CfgPath,
  			options.IgnorePreflightErrors,
  		},
  	}
  }
docs: // NewPreflightPhase creates a kubeadm workflow phase that implements preflight checks for a new control-plane node.