Method writeStatusConfig

cmd/tempo/app/app.go:279–325

(w io.Writer, r *http.Request)

}

func (t *App) writeStatusConfig(w io.Writer, r *http.Request) error {
	var output interface{}

	mode := r.URL.Query().Get("mode")
	switch mode {
	case "diff":
		defaultCfg := NewDefaultConfig()

		defaultCfgYaml, err := util.YAMLMarshalUnmarshal(defaultCfg)
		if err != nil {
			return err
		}

		cfgYaml, err := util.YAMLMarshalUnmarshal(t.cfg)
		if err != nil {
			return err
		}

		output, err = util.DiffConfig(defaultCfgYaml, cfgYaml)
		if err != nil {
			return err
		}
	case "defaults":
		output = NewDefaultConfig()
	case "":
		output = t.cfg
	default:
		return fmt.Errorf("unknown value for mode query parameter: %v", mode)
	}

	out, err := yaml.Marshal(output)
	if err != nil {
		return err
	}

	_, err = w.Write([]byte("---\n"))
	if err != nil {
		return err
	}

	_, err = w.Write(out)
	if err != nil {
		return err
	}

	return nil
}

func (t *App) readyHandler(sm *services.Manager, shutdownRequested *atomic.Bool) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {