Пример #1
0
func (app *App) logError(context context.Context, errors errcode.Errors) {
	for _, e1 := range errors {
		var c ctxu.Context

		switch e1.(type) {
		case errcode.Error:
			e, _ := e1.(errcode.Error)
			c = ctxu.WithValue(context, "err.code", e.Code)
			c = ctxu.WithValue(c, "err.message", e.Code.Message())
			c = ctxu.WithValue(c, "err.detail", e.Detail)
		case errcode.ErrorCode:
			e, _ := e1.(errcode.ErrorCode)
			c = ctxu.WithValue(context, "err.code", e)
			c = ctxu.WithValue(c, "err.message", e.Message())
		default:
			// just normal go 'error'
			c = ctxu.WithValue(context, "err.code", errcode.ErrorCodeUnknown)
			c = ctxu.WithValue(c, "err.message", e1.Error())
		}

		c = ctxu.WithLogger(c, ctxu.GetLogger(c,
			"err.code",
			"err.message",
			"err.detail"))
		ctxu.GetResponseLogger(c).Errorf("response completed with error")
	}
}
Пример #2
0
func (app *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	defer r.Body.Close() // ensure that request body is always closed.

	// Instantiate an http context here so we can track the error codes
	// returned by the request router.
	ctx := defaultContextManager.context(app, w, r)

	defer func() {
		status, ok := ctx.Value("http.response.status").(int)
		if ok && status >= 200 && status <= 399 {
			ctxu.GetResponseLogger(ctx).Infof("response completed")
		}
	}()
	defer defaultContextManager.release(ctx)

	// NOTE(stevvooe): Total hack to get instrumented responsewriter from context.
	var err error
	w, err = ctxu.GetResponseWriter(ctx)
	if err != nil {
		ctxu.GetLogger(ctx).Warnf("response writer not found in context")
	}

	// Set a header with the Docker Distribution API Version for all responses.
	w.Header().Add("Docker-Distribution-API-Version", "registry/2.0")
	app.router.ServeHTTP(w, r)
}