groot

type DiskUsage struct {
	TotalBytesUsed     int64 `json:"total_bytes_used"`
	ExclusiveBytesUsed int64 `json:"exclusive_bytes_used"`
}

type DockerConfig struct {
	InsecureRegistries []string
	Username           string
	Password           string
}

type Driver interface {
	ImageDriver
	VolumeDriver
}

type Groot struct {
	Driver      Driver
	Logger      lager.Logger
	ImagePuller ImagePuller
}

type ImageDriver interface {
	Bundle(logger lager.Logger, bundleID string, layerIDs []string, diskLimit int64) (runspec.Spec, error)
	Delete(logger lager.Logger, bundleID string) error
	Stats(logger lager.Logger, bundleID string) (VolumeStats, error)
	WriteMetadata(logger lager.Logger, bundleID string, imageMetadata ImageMetadata) error
}

type ImageMetadata struct {
	Size int64 `json:"size"`
}

type ImagePuller interface {
	Pull(logger lager.Logger, spec imagepuller.ImageSpec) (imagepuller.Image, error)
}

type SilentError struct {
	Underlying error
}

type VolumeDriver interface {
	Unpack(logger lager.Logger, layerID string, parentIDs []string, layerTar io.Reader) (int64, error)
}

type VolumeStats struct {
	DiskUsage DiskUsage `json:"disk_usage"`
}