volume

Documentation

Index

• type Plugin

Types

type Plugin

type Plugin interface {
	// Init inits volume plugin
	Init(cloudprovider.Interface)
	// SnapshotCreate creates a VolumeSnapshot from a PersistentVolumeSpec
	SnapshotCreate(*crdv1.VolumeSnapshot, *v1.PersistentVolume, *map[string]string) (*crdv1.VolumeSnapshotDataSource, *[]crdv1.VolumeSnapshotCondition, error)
	// SnapshotDelete deletes a VolumeSnapshot
	// PersistentVolume is provided for volume types, if any, that need PV Spec to delete snapshot
	SnapshotDelete(*crdv1.VolumeSnapshotDataSource, *v1.PersistentVolume) error
	// SnapshotRestore restores (promotes) a volume snapshot into a volume
	SnapshotRestore(*crdv1.VolumeSnapshotData, *v1.PersistentVolumeClaim, string, map[string]string) (*v1.PersistentVolumeSource, map[string]string, error)
	// Describe an EBS volume snapshot status for create or delete.
	// return status (completed or pending or error), and error
	DescribeSnapshot(snapshotData *crdv1.VolumeSnapshotData) (snapConditions *[]crdv1.VolumeSnapshotCondition, isCompleted bool, err error)
	// FindSnapshot finds a VolumeSnapshot by matching metadata
	FindSnapshot(tags *map[string]string) (*crdv1.VolumeSnapshotDataSource, *[]crdv1.VolumeSnapshotCondition, error)
	// VolumeDelete deletes a PV
	// TODO in the future pass kubernetes client for certain volumes (e.g. rbd) so they can access storage class to retrieve secret
	VolumeDelete(pv *v1.PersistentVolume) error
}

Plugin defines functions that should be implemented by the volume plugin