stemcell

type CloudStemcell interface {
	CID() string
	Name() string
	Version() string
	PromoteAsCurrent() error
	Delete() error
}

type ExtractedStemcell interface {
	Manifest() Manifest
	Delete() error
	OsAndVersion() string
	fmt.Stringer
}

type Extractor interface {
	Extract(tarballPath string) (ExtractedStemcell, error)
}

type Fetcher struct {
	TarballProvider   bitarball.Provider
	StemcellExtractor Extractor
}

type Manager interface {
	FindCurrent() ([]CloudStemcell, error)
	Upload(ExtractedStemcell, biui.Stage) (CloudStemcell, error)
	FindUnused() ([]CloudStemcell, error)
	DeleteUnused(biui.Stage) error
}

type ManagerFactory interface {
	NewManager(bicloud.Cloud) Manager
}

type Manifest struct {
	ImagePath       string
	Name            string
	Version         string
	OS              string
	SHA1            string
	CloudProperties biproperty.Map
}

type Reader interface {
	Read(stemcellTarballPath string, extractedPath string) (ExtractedStemcell, error)
}