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Documentation

Index

• type PVCWithResizeRequest
  • func (pvcr *PVCWithResizeRequest) QualifiedName() string
  • func (pvcr *PVCWithResizeRequest) UniquePVCKey() types.UniquePVCName
• type VolumeResizeMap
  • func NewVolumeResizeMap(kubeClient clientset.Interface) VolumeResizeMap

Types

type PVCWithResizeRequest

type PVCWithResizeRequest struct {
	// PVC that needs to be resized
	PVC *v1.PersistentVolumeClaim
	// persistentvolume
	PersistentVolume *v1.PersistentVolume
	// Current volume size
	CurrentSize resource.Quantity
	// Expended volume size
	ExpectedSize resource.Quantity
}

PVCWithResizeRequest struct defines data structure that stores state needed for performing file system resize

func (*PVCWithResizeRequest) QualifiedName

func (pvcr *PVCWithResizeRequest) QualifiedName() string

QualifiedName returns namespace and name combination of the PVC

func (*PVCWithResizeRequest) UniquePVCKey

func (pvcr *PVCWithResizeRequest) UniquePVCKey() types.UniquePVCName

UniquePVCKey returns unique key of the PVC based on its UID

type VolumeResizeMap

type VolumeResizeMap interface {
	// AddPVCUpdate adds pvc for resizing
	AddPVCUpdate(pvc *v1.PersistentVolumeClaim, pv *v1.PersistentVolume)
	// DeletePVC deletes pvc that is scheduled for resizing
	DeletePVC(pvc *v1.PersistentVolumeClaim)
	// GetPVCsWithResizeRequest returns all pending pvc resize requests
	GetPVCsWithResizeRequest() []*PVCWithResizeRequest
	// MarkAsResized marks a pvc as fully resized
	MarkAsResized(*PVCWithResizeRequest, resource.Quantity) error
	// UpdatePVSize updates just pv size after cloudprovider resizing is successful
	UpdatePVSize(*PVCWithResizeRequest, resource.Quantity) error
	// MarkForFSResize updates pvc condition to indicate that a file system resize is pending
	MarkForFSResize(*PVCWithResizeRequest) error
}

VolumeResizeMap defines an interface that serves as a cache for holding pending resizing requests

func NewVolumeResizeMap

func NewVolumeResizeMap(kubeClient clientset.Interface) VolumeResizeMap

NewVolumeResizeMap returns new VolumeResizeMap which acts as a cache for holding pending resize requests.