lifecycle

type Analyzer struct {
	Buildpacks []*Buildpack
	AppDir     string
	LayersDir  string
	In         []byte
	Out, Err   *log.Logger
	UID        int
	GID        int
}

type AppImageMetadata struct {
	App        AppMetadata         `json:"app"`
	Config     ConfigMetadata      `json:"config"`
	Launcher   LauncherMetadata    `json:"launcher"`
	Buildpacks []BuildpackMetadata `json:"buildpacks"`
	RunImage   RunImageMetadata    `json:"runImage"`
	Stack      StackMetadata       `json:"stack"`
}

type AppMetadata struct {
	SHA string `json:"sha"`
}

type BuildEnv interface {
	AddRootDir(baseDir string) error
	AddEnvDir(envDir string) error
	List() []string
}

type BuildMetadata struct {
	Processes  []Process `toml:"processes"`
	Buildpacks []string  `toml:"buildpacks"`
	BOM        Plan      `toml:"bom"`
}

type Builder struct {
	PlatformDir string
	LayersDir   string
	AppDir      string
	Env         BuildEnv
	Buildpacks  []*Buildpack
	Plan        Plan
	Out, Err    io.Writer
}

type Buildpack struct {
	ID       string `toml:"id"`
	Version  string `toml:"version"`
	Optional bool   `toml:"optional,omitempty"`
	Name     string `toml:"-"`
	Dir      string `toml:"-"`
}

type BuildpackGroup struct {
	Buildpacks []*Buildpack `toml:"buildpacks"`
}

type BuildpackMap map[string]*Buildpack

type BuildpackMetadata struct {
	ID      string                   `json:"key"`
	Version string                   `json:"version"`
	Layers  map[string]LayerMetadata `json:"layers"`
}

type BuildpackOrder []BuildpackGroup

type CacheImageMetadata struct {
	Buildpacks []BuildpackMetadata `json:"buildpacks"`
}

type Cacher struct {
	ArtifactsDir string
	Buildpacks   []*Buildpack
	Out, Err     *log.Logger
	UID, GID     int
}

type ConfigMetadata struct {
	SHA string `json:"sha"`
}

type DetectConfig struct {
	AppDir      string
	PlatformDir string
	Out, Err    *log.Logger
}

type Env struct {
	Getenv  func(key string) string
	Setenv  func(key, value string) error
	Environ func() []string
	Map     map[string][]string
}

type Exporter struct {
	Buildpacks   []*Buildpack
	ArtifactsDir string
	In           []byte
	Out, Err     *log.Logger
	UID, GID     int
}

type LaunchTOML struct {
	Processes []Process `toml:"processes"`
}

type Launcher struct {
	DefaultProcessType string
	LayersDir          string
	AppDir             string
	Processes          []Process
	Buildpacks         []string
	Env                BuildEnv
	Exec               func(argv0 string, argv []string, envv []string) error
}

type LauncherMetadata struct {
	SHA string `json:"sha"`
}

type LayerMetadata struct {
	SHA    string      `json:"sha" toml:"-"`
	Data   interface{} `json:"data" toml:"metadata"`
	Build  bool        `json:"build" toml:"build"`
	Launch bool        `json:"launch" toml:"launch"`
	Cache  bool        `json:"cache" toml:"cache"`
}

type Plan map[string]map[string]interface{}

type Process struct {
	Type    string `toml:"type"`
	Command string `toml:"command"`
}

type Restorer struct {
	LayersDir  string
	Buildpacks []*Buildpack
	Out, Err   *log.Logger
	UID        int
	GID        int
}

type RunImageMetadata struct {
	TopLayer string `json:"topLayer"`
	SHA      string `json:"sha"`
}

type StackMetadata struct {
	RunImage StackRunImageMetadata `toml:"run-image" json:"runImage"`
}

type StackRunImageMetadata struct {
	Image   string   `toml:"image" json:"image"`
	Mirrors []string `toml:"mirrors" json:"mirrors,omitempty"`
}