package containerd type SignalEvent struct { s *Supervisor } func (h *SignalEvent) Handle(e *Event) error { container, ok := h.s.containers[e.ID] if !ok { return ErrContainerNotFound } processes, err := container.Processes() if err != nil { return err } for _, p := range processes { if pid, err := p.Pid(); err == nil && pid == e.Pid { return p.Signal(e.Signal) } } return ErrProcessNotFound }