docker

type Client struct {
	DockerClient *client.Client
	AuthConfig   registry.AuthConfig
	AuthStr      string
	Config       ClientConfig
}

type ClientConfig struct {
	Username    string
	Password    string
	Repository  string
	RetryCount  int
	RetryDelay  time.Duration
	PullTimeout time.Duration
	PushTimeout time.Duration
	APIVersion  string
	TLSVerify   bool
	CertPath    string
}

type ClientInterface interface {
	PullImage(ctx context.Context, imageName string) error
	TagImage(ctx context.Context, source, target string) error
	PushImage(ctx context.Context, imageName string) error
	VerifyCredentials(ctx context.Context) error
	GetImageInfo(ctx context.Context, imageName string) (*ImageReference, error)
	Close() error
}

type ImageReference struct {
	Registry   string
	Repository string
	Name       string
	Tag        string
	Digest     string
	FullName   string
}

type SyncOperation struct {
	Source     ImageReference
	Target     ImageReference
	StartTime  time.Time
	EndTime    time.Time
	Status     string
	Error      error
	RetryCount int
	BytesMoved int64
	ChecksumOK bool
}