Пример #1
0
// newServer sets up the required serverClosers and does protocol specific checking.
func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
	var (
		ls []net.Listener
	)
	switch proto {
	case "tcp":
		l, err := sockets.NewTcpSocket(addr, s.cfg.TLSConfig, s.start)
		if err != nil {
			return nil, err
		}
		ls = append(ls, l)
	case "unix":
		l, err := sockets.NewUnixSocket(addr, s.cfg.SocketGroup, s.start)
		if err != nil {
			return nil, err
		}
		ls = append(ls, l)
	default:
		return nil, fmt.Errorf("Invalid protocol format: %q", proto)
	}
	var res []serverCloser
	for _, l := range ls {
		res = append(res, &HttpServer{
			&http.Server{
				Addr:    addr,
				Handler: s.router,
			},
			l,
		})
	}
	return res, nil
}
Пример #2
0
// newServer sets up the required serverCloser and does protocol specific checking.
func (s *Server) newServer(proto, addr string) (serverCloser, error) {
	var (
		err error
		l   net.Listener
	)
	switch proto {
	case "fd":
		ls, err := systemd.ListenFD(addr)
		if err != nil {
			return nil, err
		}
		chErrors := make(chan error, len(ls))
		// We don't want to start serving on these sockets until the
		// daemon is initialized and installed. Otherwise required handlers
		// won't be ready.
		<-s.start
		// Since ListenFD will return one or more sockets we have
		// to create a go func to spawn off multiple serves
		for i := range ls {
			listener := ls[i]
			go func() {
				httpSrv := http.Server{Handler: s.router}
				chErrors <- httpSrv.Serve(listener)
			}()
		}
		for i := 0; i < len(ls); i++ {
			if err := <-chErrors; err != nil {
				return nil, err
			}
		}
		return nil, nil
	case "tcp":
		l, err = s.initTcpSocket(addr)
		if err != nil {
			return nil, err
		}
	case "unix":
		if l, err = sockets.NewUnixSocket(addr, s.cfg.SocketGroup, s.start); err != nil {
			return nil, err
		}
	default:
		return nil, fmt.Errorf("Invalid protocol format: %q", proto)
	}
	return &HttpServer{
		&http.Server{
			Addr:    addr,
			Handler: s.router,
		},
		l,
	}, nil
}
Пример #3
0
func newUnixListener(
	volumeDriverName string,
	group string,
	start <-chan struct{},
) (net.Listener, string, error) {
	path, err := fullSocketAddress(volumeDriverName)
	if err != nil {
		return nil, "", err
	}
	listener, err := sockets.NewUnixSocket(path, group, start)
	if err != nil {
		return nil, "", err
	}
	return listener, path, nil
}
Пример #4
0
// newServer sets up the required serverClosers and does protocol specific checking.
func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
	var (
		err error
		ls  []net.Listener
	)
	switch proto {
	case "fd":
		ls, err = listenFD(addr)
		if err != nil {
			return nil, err
		}
		// We don't want to start serving on these sockets until the
		// daemon is initialized and installed. Otherwise required handlers
		// won't be ready.
		<-s.start
	case "tcp":
		l, err := s.initTCPSocket(addr)
		if err != nil {
			return nil, err
		}
		ls = append(ls, l)
	case "unix":
		l, err := sockets.NewUnixSocket(addr, s.cfg.SocketGroup, s.start)
		if err != nil {
			return nil, err
		}
		ls = append(ls, l)
	default:
		return nil, fmt.Errorf("Invalid protocol format: %q", proto)
	}
	var res []serverCloser
	for _, l := range ls {
		res = append(res, &HTTPServer{
			&http.Server{
				Addr:    addr,
				Handler: s.CreateMux(),
			},
			l,
		})
	}
	return res, nil
}
Пример #5
0
// newServer sets up the required HTTPServers and does protocol specific checking.
// newServer does not set any muxers, you should set it later to Handler field
func (s *Server) newServer(proto, addr string) ([]*HTTPServer, error) {
	var (
		err error
		ls  []net.Listener
	)
	switch proto {
	case "fd":
		ls, err = listenFD(addr, s.cfg.TLSConfig)
		if err != nil {
			return nil, err
		}
	case "tcp":
		l, err := s.initTCPSocket(addr)
		if err != nil {
			return nil, err
		}
		ls = append(ls, l)
	case "unix":
		l, err := sockets.NewUnixSocket(addr, s.cfg.SocketGroup)
		if err != nil {
			return nil, fmt.Errorf("can't create unix socket %s: %v", addr, err)
		}
		ls = append(ls, l)
	default:
		return nil, fmt.Errorf("Invalid protocol format: %q", proto)
	}
	var res []*HTTPServer
	for _, l := range ls {
		res = append(res, &HTTPServer{
			&http.Server{
				Addr: addr,
			},
			l,
		})
	}
	return res, nil
}