progress

type LayerPullProgress ¶

type LayerPullProgress struct {
	LayerID string
	Status  LayerPullStatus
	// If Status is Extracting, this shows the elapsed time since extraction started.
	Elapsed time.Duration
	// If Status is Downloading, these show the current offset and total size of the layer.
	Offset int64
	Total  int64
}

LayerPullProgress represents the progress of an image pull operation.

Note: keep this in sync machine/images.proto.

type LayerPullStatus ¶

type LayerPullStatus int

LayerPullStatus represents the status of a single image layer during pull.

const (
	LayerPullStatusDownloading LayerPullStatus = iota
	LayerPullStatusDownloadComplete
	LayerPullStatusExtracting
	LayerPullStatusExtractComplete
	LayerPullStatusAlreadyExists
)

type PullProgress ¶

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

PullProgress tracks and reports the progress of image pulls.

func NewPullProgress(store content.Store, snapshotter snapshots.Snapshotter, fn UpdateFn) *PullProgress

func (p *PullProgress) Add(desc ...ocispec.Descriptor)

func (p *PullProgress) ShowProgress(ctx context.Context) func()

type UpdateFn ¶

type UpdateFn func(LayerPullProgress)

UpdateFn is used by PullProgress to report progress updates.