hibernation

type HibernationActuator interface {
	// CanHandle returns true if the actuator can handle a particular ClusterDeployment
	CanHandle(cd *hivev1.ClusterDeployment) bool
	// StopMachines will start machines belonging to the given ClusterDeployment
	StopMachines(cd *hivev1.ClusterDeployment, hiveClient client.Client, logger log.FieldLogger) error
	// StartMachines will select machines belonging to the given ClusterDeployment
	StartMachines(cd *hivev1.ClusterDeployment, hiveClient client.Client, logger log.FieldLogger) error
	// MachinesRunning will return true if the machines associated with the given
	// ClusterDeployment are in a running state. It also returns a list of machines that
	// are not running.
	MachinesRunning(cd *hivev1.ClusterDeployment, hiveClient client.Client, logger log.FieldLogger) (bool, []string, error)
	// MachinesStopped will return true if the machines associated with the given
	// ClusterDeployment are in a stopped state. it also returns a list of machines
	// that have not stopped.
	MachinesStopped(cd *hivev1.ClusterDeployment, hiveClient client.Client, logger log.FieldLogger) (bool, []string, error)
}

type HibernationPreemptibleMachines interface {
	// ReplaceMachines uses the remote client to replace the preemptible machines
	// belonging to the given ClusterDeployment. Since it uses the remote client
	// it should only be called when the API is reachable.
	// replaced is true when at least one machine was replaced.
	ReplaceMachines(cd *hivev1.ClusterDeployment, remoteClient client.Client, logger log.FieldLogger) (replaced bool, err error)
}