volumemanager

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

type PodManager interface {
	GetPodByUID(k8stypes.UID) (*v1.Pod, bool)
	GetPods() []*v1.Pod
}

type PodStateProvider interface {
	ShouldPodContainersBeTerminating(k8stypes.UID) bool
	ShouldPodRuntimeBeRemoved(k8stypes.UID) bool
}

type VolumeAttachLimitExceededError struct {
	UnmountedVolumes  []string
	UnattachedVolumes []string
	VolumesNotInDSW   []string
	OriginalError     error
}

type VolumeManager interface {
	// Starts the volume manager and all the asynchronous loops that it controls
	Run(ctx context.Context, sourcesReady config.SourcesReady)

	// WaitForAttachAndMount processes the volumes referenced in the specified
	// pod and blocks until they are all attached and mounted (reflected in
	// actual state of the world).
	// An error is returned if all volumes are not attached and mounted within
	// the duration defined in podAttachAndMountTimeout.
	WaitForAttachAndMount(ctx context.Context, pod *v1.Pod) error

	// WaitForUnmount processes the volumes referenced in the specified
	// pod and blocks until they are all unmounted (reflected in the actual
	// state of the world).
	// An error is returned if all volumes are not unmounted within
	// the duration defined in podAttachAndMountTimeout.
	WaitForUnmount(ctx context.Context, pod *v1.Pod) error

	// WaitForAllPodsUnmount is a version of WaitForUnmount that blocks and
	// waits until all the volumes belonging to all the pods are unmounted.
	// An error is returned if there's at least one Pod with volumes not unmounted
	// within the duration defined in podAttachAndMountTimeout.
	WaitForAllPodsUnmount(ctx context.Context, pods []*v1.Pod) error

	// GetMountedVolumesForPod returns a VolumeMap containing the volumes
	// referenced by the specified pod that are desired and actually attached and
	// mounted. The key in the map is the OuterVolumeSpecName (i.e.
	// pod.Spec.Volumes[x].Name). It returns an empty VolumeMap if pod has no
	// volumes.
	GetMountedVolumesForPod(podName types.UniquePodName) container.VolumeMap

	// HasPossiblyMountedVolumesForPod returns whether the pod has
	// any volumes that are either successfully attached
	// and mounted or are "uncertain", i.e. a volume plugin may be mounting
	// them right now.
	HasPossiblyMountedVolumesForPod(podName types.UniquePodName) bool

	// GetExtraSupplementalGroupsForPod returns a list of the extra
	// supplemental groups for the Pod. These extra supplemental groups come
	// from annotations on persistent volumes that the pod depends on.
	GetExtraSupplementalGroupsForPod(pod *v1.Pod) []int64

	// GetVolumesInUse returns a list of all volumes that implement the volume.Attacher
	// interface and are currently in use according to the actual and desired
	// state of the world caches. A volume is considered "in use" as soon as it
	// is added to the desired state of world, indicating it *should* be
	// attached to this node and remains "in use" until it is removed from both
	// the desired state of the world and the actual state of the world, or it
	// has been unmounted (as indicated in actual state of world).
	GetVolumesInUse() []v1.UniqueVolumeName

	// ReconcilerStatesHasBeenSynced returns true only after the actual states in reconciler
	// has been synced at least once after kubelet starts so that it is safe to update mounted
	// volume list retrieved from actual state.
	ReconcilerStatesHasBeenSynced() bool

	// VolumeIsAttached returns true if the given volume is attached to this
	// node.
	VolumeIsAttached(volumeName v1.UniqueVolumeName) bool

	// Marks the specified volume as having successfully been reported as "in
	// use" in the nodes's volume status.
	MarkVolumesAsReportedInUse(volumesReportedAsInUse []v1.UniqueVolumeName)
}