types

type AvailableVersions struct {
	Downgrades []DockerVersion
	Patches    []DockerVersion
	Upgrades   []DockerVersion
}

type ContainerizedClient interface {
	Close() error
	ActivateEngine(ctx context.Context,
		opts EngineInitOptions,
		out OutStream,
		authConfig *types.AuthConfig,
		healthfn func(context.Context) error) error
	InitEngine(ctx context.Context,
		opts EngineInitOptions,
		out OutStream,
		authConfig *types.AuthConfig,
		healthfn func(context.Context) error) error
	DoUpdate(ctx context.Context,
		opts EngineInitOptions,
		out OutStream,
		authConfig *types.AuthConfig,
		healthfn func(context.Context) error) error
	GetEngineVersions(ctx context.Context, registryClient registryclient.RegistryClient, currentVersion, imageName string) (AvailableVersions, error)
	GetCurrentEngineVersion(ctx context.Context) (EngineInitOptions, error)
	RemoveEngine(ctx context.Context) error
}

type DockerVersion struct {
	ver.Version
	Tag string
}

type EngineInitOptions struct {
	RegistryPrefix string
	EngineImage    string
	EngineVersion  string
	ConfigFile     string
	Scope          string
}

type OutStream interface {
	io.Writer
	FD() uintptr
	IsTerminal() bool
}

type Update struct {
	Type    string
	Version string
	Notes   string
}