disk

type Disk interface {
	CID() string
	NeedsMigration(newSize int, newCloudProperties biproperty.Map) bool
	Delete() error
}

type Manager interface {
	FindCurrent() ([]Disk, error)
	Create(bideplmanifest.DiskPool, string) (Disk, error)
	FindUnused() ([]Disk, error)
	DeleteUnused(biui.Stage) error
}

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