snapshot

type BootConfig struct {
	Address           string                 `json:"address"`
	Root              string                 `json:"root"`
	LogLevel          string                 `json:"verbose"`
	LogReportCaller   bool                   `json:"logReportCaller"`
	RwMode            string                 `json:"rwMode"` // overlayfs, dir or dev
	AutoRemoveDev     bool                   `json:"autoRemoveDev"`
	ExporterConfig    metrics.ExporterConfig `json:"exporterConfig"`
	WritableLayerType string                 `json:"writableLayerType"` // append or sparse
	MirrorRegistry    []Registry             `json:"mirrorRegistry"`
	DefaultFsType     string                 `json:"defaultFsType"`
	Tenant            int                    `json:"tenant"` // do not set this if only a single snapshotter service in the host
}

type Opt func(config *SnapshotterConfig) error

type Registry struct {
	Host     string `json:"host"`
	Insecure bool   `json:"insecure"`
}

type SnapshotterConfig struct {
	// OverlayBDUtilBinDir contains overlaybd-create/overlaybd-commit tools
	// to handle writable device.
	OverlayBDUtilBinDir string `toml:"overlaybd_util_bin_dir" json:"overlaybd_util_bin_dir"`
}

type ZFileConfig struct {
	Algorithm string `json:"algorithm"`
	BlockSize int    `json:"blockSize"`
}