)

// Sidecar provides an interface to execute queries against a single Envoy sidecar.
type Sidecar interface {
	// Info about the Envoy instance.
	Info() (*admin.ServerInfo, error)
	InfoOrFail(t test.Failer) *admin.ServerInfo

	// Config of the Envoy instance.
	Config() (*admin.ConfigDump, error)
	ConfigOrFail(t test.Failer) *admin.ConfigDump

func (s *sidecar) Info() (*admin.ServerInfo, error) {
	msg := &admin.ServerInfo{}
	if err := s.adminRequest("server_info", msg); err != nil {
		return nil, err
	}

	return msg, nil
}

func (s *sidecar) InfoOrFail(t test.Failer) *admin.ServerInfo {
	t.Helper()
	info, err := s.Info()
	if err != nil {
		t.Fatal(err)
	}
	return info
}

func (s *sidecar) Config() (*admin.ConfigDump, error) {