Esempio n. 1
0
File: tcp.go Progetto: imjorge/flynn
func (h *tcpSyncHandler) Set(data *router.Route) error {
	route := data.TCPRoute()
	r := &tcpRoute{
		TCPRoute: route,
		addr:     h.l.IP + ":" + strconv.Itoa(route.Port),
		parent:   h.l,
	}

	h.l.mtx.Lock()
	defer h.l.mtx.Unlock()
	if h.l.closed {
		return nil
	}

	service := h.l.services[r.Service]
	if service != nil && service.name != r.Service {
		service.refs--
		if service.refs <= 0 {
			service.Close()
			delete(h.l.services, service.name)
		}
		service = nil
	}
	if service == nil {
		sc, err := cache.New(h.l.discoverd.Service(r.Service))
		if err != nil {
			return err
		}

		service = newService(r.Service, sc, h.l.wm, r.DrainBackends)
		h.l.services[r.Service] = service
	}
	r.service = service
	var bf proxy.BackendListFunc
	if r.Leader {
		bf = service.sc.LeaderAddr
	} else {
		bf = service.sc.Addrs
	}
	r.rp = proxy.NewReverseProxy(bf, nil, false, service, logger)
	if listener, ok := h.l.listeners[r.Port]; ok {
		r.l = listener
		delete(h.l.listeners, r.Port)
	}
	started := make(chan error)
	go r.Serve(started)
	if err := <-started; err != nil {
		if r.l != nil {
			h.l.listeners[r.Port] = r.l
		}
		return err
	}
	service.refs++
	h.l.routes[data.ID] = r
	h.l.ports[r.Port] = r

	go h.l.wm.Send(&router.Event{Event: router.EventTypeRouteSet, ID: data.ID, Route: r.ToRoute()})
	return nil
}
Esempio n. 2
0
func (h *tcpSyncHandler) Set(data *router.Route) error {
	route := data.TCPRoute()
	r := &tcpRoute{
		TCPRoute: route,
		addr:     h.l.IP + ":" + strconv.Itoa(route.Port),
		parent:   h.l,
	}

	h.l.mtx.Lock()
	defer h.l.mtx.Unlock()
	if h.l.closed {
		return nil
	}

	service := h.l.services[r.Service]
	if service != nil && service.name != r.Service {
		service.refs--
		if service.refs <= 0 {
			service.sc.Close()
			delete(h.l.services, service.name)
		}
		service = nil
	}
	if service == nil {
		sc, err := cache.New(h.l.discoverd.Service(r.Service))
		if err != nil {
			return err
		}
		service = &tcpService{
			name: r.Service,
			sc:   sc,
			rp:   proxy.NewReverseProxy(sc.Addrs, nil, false),
		}
		h.l.services[r.Service] = service
	}
	r.service = service
	if listener, ok := h.l.listeners[r.Port]; ok {
		r.l = listener
		delete(h.l.listeners, r.Port)
	}
	started := make(chan error)
	go r.Serve(started)
	if err := <-started; err != nil {
		if r.l != nil {
			h.l.listeners[r.Port] = r.l
		}
		return err
	}
	service.refs++
	h.l.routes[data.ID] = r
	h.l.ports[r.Port] = r

	go h.l.wm.Send(&router.Event{Event: "set", ID: data.ID, Route: r.ToRoute()})
	return nil
}
Esempio n. 3
0
func RandomReqFn(name string) ReqFn {
	sc, err := cache.New(discoverd.NewService(name))
	if err != nil {
		log.Fatalf("error creating %s cache: %s", name, err)
	}
	return func() (*http.Request, error) {
		addrs := sc.Addrs()
		if len(addrs) == 0 {
			return nil, errors.New("no service instances")
		}
		return http.NewRequest("GET", fmt.Sprintf("http://%s%s", addrs[rand.Intn(len(addrs))], status.Path), nil)
	}
}
Esempio n. 4
0
func (h *httpSyncHandler) Set(data *router.Route) error {
	route := data.HTTPRoute()
	r := &httpRoute{HTTPRoute: route}

	if r.TLSCert != "" && r.TLSKey != "" {
		kp, err := tls.X509KeyPair([]byte(r.TLSCert), []byte(r.TLSKey))
		if err != nil {
			return err
		}
		r.keypair = &kp
		r.TLSCert = ""
		r.TLSKey = ""
	}

	h.l.mtx.Lock()
	defer h.l.mtx.Unlock()
	if h.l.closed {
		return nil
	}

	service := h.l.services[r.Service]
	if service != nil && service.name != r.Service {
		service.refs--
		if service.refs <= 0 {
			service.sc.Close()
			delete(h.l.services, service.name)
		}
		service = nil
	}
	if service == nil {
		sc, err := cache.New(h.l.discoverd.Service(r.Service))
		if err != nil {
			return err
		}
		service = &httpService{
			name: r.Service,
			sc:   sc,
			rp:   proxy.NewReverseProxy(sc.Addrs, h.l.cookieKey, r.Sticky),
		}
		h.l.services[r.Service] = service
	}
	service.refs++
	r.service = service
	h.l.routes[data.ID] = r
	h.l.domains[strings.ToLower(r.Domain)] = r

	go h.l.wm.Send(&router.Event{Event: "set", ID: r.Domain})
	return nil
}
Esempio n. 5
0
File: http.go Progetto: leroyg/flynn
func (h *httpSyncHandler) Set(data *router.Route) error {
	route := data.HTTPRoute()
	r := &httpRoute{HTTPRoute: route}

	if r.TLSCert != "" && r.TLSKey != "" {
		kp, err := tls.X509KeyPair([]byte(r.TLSCert), []byte(r.TLSKey))
		if err != nil {
			return err
		}
		r.keypair = &kp
		r.TLSCert = ""
		r.TLSKey = ""
	}

	h.l.mtx.Lock()
	defer h.l.mtx.Unlock()
	if h.l.closed {
		return nil
	}

	service := h.l.services[r.Service]
	if service != nil && service.name != r.Service {
		service.refs--
		if service.refs <= 0 {
			service.sc.Close()
			delete(h.l.services, service.name)
		}
		service = nil
	}
	if service == nil {
		sc, err := cache.New(h.l.discoverd.Service(r.Service))
		if err != nil {
			return err
		}
		service = &httpService{
			name: r.Service,
			sc:   sc,
		}
		h.l.services[r.Service] = service
	}
	service.refs++
	r.rp = proxy.NewReverseProxy(service.sc.Addrs, h.l.cookieKey, r.Sticky)
	r.service = service
	h.l.routes[data.ID] = r
	if data.Path == "/" {
		if tree, ok := h.l.domains[strings.ToLower(r.Domain)]; ok {
			tree.backend = r
		} else {
			h.l.domains[strings.ToLower(r.Domain)] = NewTree(r)
		}
	} else {
		if tree, ok := h.l.domains[strings.ToLower(r.Domain)]; ok {
			tree.Insert(r.Path, r)
		} else {
			logger.Error("Failed insert of path based route, consistency violation.")
		}
	}

	go h.l.wm.Send(&router.Event{Event: "set", ID: r.Domain, Route: r.ToRoute()})
	return nil
}
Esempio n. 6
0
func (h *httpSyncHandler) Set(data *router.Route) error {
	route := data.HTTPRoute()
	r := &httpRoute{HTTPRoute: route}
	cert := r.Certificate

	if cert != nil && cert.Cert != "" && cert.Key != "" {
		kp, err := tls.X509KeyPair([]byte(cert.Cert), []byte(cert.Key))
		if err != nil {
			return err
		}
		r.keypair = &kp
		r.Certificate = nil
	}

	h.l.mtx.Lock()
	defer h.l.mtx.Unlock()
	if h.l.closed {
		return nil
	}

	service := h.l.services[r.Service]
	if service != nil && service.name != r.Service {
		service.refs--
		if service.refs <= 0 {
			service.Close()
			delete(h.l.services, service.name)
		}
		service = nil
	}
	if service == nil {
		sc, err := cache.New(h.l.discoverd.Service(r.Service))
		if err != nil {
			return err
		}

		service = newService(r.Service, sc, h.l.wm, r.DrainBackends)
		h.l.services[r.Service] = service
	}
	service.refs++
	var bf proxy.BackendListFunc
	if r.Leader {
		bf = service.sc.LeaderAddr
	} else {
		bf = service.sc.Addrs
	}
	r.rp = proxy.NewReverseProxy(bf, h.l.cookieKey, r.Sticky, service, logger)
	r.service = service
	h.l.routes[data.ID] = r
	if data.Path == "/" {
		if tree, ok := h.l.domains[strings.ToLower(r.Domain)]; ok {
			tree.backend = r
		} else {
			h.l.domains[strings.ToLower(r.Domain)] = NewTree(r)
		}
	} else {
		if tree, ok := h.l.domains[strings.ToLower(r.Domain)]; ok {
			tree.Insert(r.Path, r)
		} else {
			logger.Error("Failed insert of path based route, consistency violation.")
		}
	}

	go h.l.wm.Send(&router.Event{Event: router.EventTypeRouteSet, ID: r.Domain, Route: r.ToRoute()})
	return nil
}