genericactuator

type DelegateFactory interface {
	// WorkerDelegate returns a worker delegate interface that is used for the Worker reconciliation
	// based on this generic actuator.
	WorkerDelegate(context.Context, *extensionsv1alpha1.Worker, *extensionscontroller.Cluster) (WorkerDelegate, error)
}

type ReplicaCount func() int32

type WorkerCredentialsDelegate interface {
	// GetMachineControllerManagerCloudCredentials should return the IaaS credentials
	// with the secret keys used by the machine-controller-manager.
	GetMachineControllerManagerCloudCredentials(context.Context) (map[string][]byte, error)
}

type WorkerDelegate interface {
	// GetMachineControllerManagerChartValues should return the chart and the values for the machine-controller-manager
	// deployment.
	GetMachineControllerManagerChartValues(context.Context) (map[string]interface{}, error)
	// GetMachineControllerManagerShootChartValues should return the values to render the chart containing resources
	// that are required by the machine-controller-manager inside the shoot cluster itself.
	GetMachineControllerManagerShootChartValues(context.Context) (map[string]interface{}, error)

	// MachineClassKind yields the name of the provider specific machine class.
	MachineClassKind() string
	// MachineClass yields a newly initialized machine class object.
	MachineClass() client.Object
	// MachineClassList yields a newly initialized machine class list object.
	MachineClassList() client.ObjectList
	// DeployMachineClasses generates and creates the provider specific machine classes.
	DeployMachineClasses(context.Context) error

	// GenerateMachineDeployments generates the configuration for the desired machine deployments.
	GenerateMachineDeployments(context.Context) (worker.MachineDeployments, error)

	// UpdateMachineImagesStatus will store a list of machine images used by the
	// machines associated with this Worker resource in its provider status.
	// The controller can look up its provider-specific machine image information
	// in case the required version has been removed from the `CloudProfile`.
	UpdateMachineImagesStatus(context.Context) error

	// DeployMachineDependencies is a hook to create external machine dependencies.
	// Deprecated: Use PreReconcileHook() instead.
	// TODO(dkistner): Remove in a future release.
	DeployMachineDependencies(context.Context) error

	// CleanupMachineDependencies is a hook to cleanup external machine dependencies.
	// Deprecated: Use PostReconcileHook() and PostDeleteHook() instead.
	// TODO(dkistner): Remove in a future release.
	CleanupMachineDependencies(context.Context) error

	// PreReconcileHook is a hook called at the beginning of the worker reconciliation flow.
	PreReconcileHook(context.Context) error
	// PostReconcileHook is a hook called at the end of the worker reconciliation flow.
	PostReconcileHook(context.Context) error
	// PreDeleteHook is a hook called at the beginning of the worker deletion flow.
	PreDeleteHook(context.Context) error
	// PostDeleteHook is a hook called at the end of the worker deletion flow.
	PostDeleteHook(context.Context) error
}