lvg

Documentation

Index

• type Controller
  • func NewController(k8sClient *k8s.KubeClient, nodeID string, log *logrus.Logger) *Controller
  • func (c *Controller) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)
  • func (c *Controller) SetupWithManager(mgr ctrl.Manager) error

Types

type Controller

type Controller struct {
	// contains filtered or unexported fields
}

Controller is the LogicalVolumeGroup custom resource Controller for serving VG operations on Node side in Reconcile loop

func NewController

func NewController(k8sClient *k8s.KubeClient, nodeID string, log *logrus.Logger) *Controller

NewController is the constructor for Controller struct Receives an instance of base.KubeClient, ID of a node where it works and logrus logger Returns an instance of Controller

func (*Controller) Reconcile

func (c *Controller) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

Reconcile is the main Reconcile loop of Controller. This loop handles creation of VG matched to LogicalVolumeGroup CR on Controller's node if LogicalVolumeGroup.Spec.Status is Creating. Also this loop handles VG deletion on the node if LogicalVolumeGroup.ObjectMeta.DeletionTimestamp is not zero and VG is not placed on system drive. Returns reconcile result as ctrl.Result or error if something went wrong

func (*Controller) SetupWithManager

func (c *Controller) SetupWithManager(mgr ctrl.Manager) error

SetupWithManager registers Controller to ControllerManager