kubernetes/cmd/kube-controller-manager/app/options/hpacontroller.go

type HPAControllerOptions …

// AddFlags adds flags related to HPAController for controller manager to the specified FlagSet.
func (o *HPAControllerOptions) AddFlags(fs *pflag.FlagSet) { … }

// ApplyTo fills up HPAController config with options.
func (o *HPAControllerOptions) ApplyTo(cfg *poautosclerconfig.HPAControllerConfiguration) error { … }

// Validate checks validation of HPAControllerOptions.
func (o *HPAControllerOptions) Validate() []error { … }