cloud

type AWSCloud struct {
	AccountID string
	VaultName string
	Glacier   glacieriface.GlacierAPI
	Clock     Clock
}

type AWSIventoryArchiveList []struct {
	ArchiveID          string    `json:"ArchiveId"`
	ArchiveDescription string    `json:"ArchiveDescription"`
	CreationDate       time.Time `json:"CreationDate"`
	Size               int       `json:"Size"`
	SHA256TreeHash     string    `json:"SHA256TreeHash"`
}

type Backup struct {
	// ID primary key to identify the archive in the cloud.
	ID string

	// Time that the archive was created in the cloud.
	CreatedAt time.Time

	// Checksum is a SHA256 of the archive content.
	Checksum string

	// VaultName is the identifier of the place in the cloud where the archive was
	// stored.
	VaultName string
}

type Clock interface {
	// Now returns the current date and time.
	Now() time.Time
}

type Cloud interface {
	// Send uploads the file to the cloud and return the backup archive
	// information.
	Send(filename string) (Backup, error)

	// List retrieves all the uploaded backups information in the cloud.
	List() ([]Backup, error)

	// Get retrieves a specific backup file and stores it locally in a file. The
	// filename storing the location of the file is returned.
	Get(id string) (filename string, err error)

	// Remove erase a specific backup from the cloud.
	Remove(id string) error
}