Ejemplo n.º 1
0
// Add a new service to the Registry.
// Do not replace an existing service.
func (s *ServiceRegistry) AddService(svcCfg client.ServiceConfig) error {
	s.Lock()
	defer s.Unlock()

	log.Debug("Adding service:", svcCfg.Name)
	if _, ok := s.svcs[svcCfg.Name]; ok {
		log.Debug("Service already exists:", svcCfg.Name)
		return ErrDuplicateService
	}

	s.setServiceDefaults(&svcCfg)
	svcCfg = svcCfg.SetDefaults()

	service := NewService(svcCfg)
	err := service.start()
	if err != nil {
		return err
	}

	s.svcs[service.Name] = service

	svcCfg.VirtualHosts = filterEmpty(svcCfg.VirtualHosts)
	for _, name := range svcCfg.VirtualHosts {
		vhost := s.vhosts[name]
		if vhost == nil {
			vhost = &VirtualHost{Name: name}
			s.vhosts[name] = vhost
		}
		vhost.Add(service)
	}

	return nil
}
Ejemplo n.º 2
0
func (s *HTTPSuite) TestAddRemoveVHosts(c *C) {
	svcCfg := client.ServiceConfig{
		Name:         "VHostTest",
		Addr:         "127.0.0.1:9000",
		VirtualHosts: []string{"test-vhost"},
	}

	for _, srv := range s.backendServers {
		cfg := client.BackendConfig{
			Addr: srv.addr,
			Name: srv.addr,
		}
		svcCfg.Backends = append(svcCfg.Backends, cfg)
	}

	err := Registry.AddService(svcCfg)
	if err != nil {
		c.Fatal(err)
	}

	// now update the service with another vhost
	svcCfg.VirtualHosts = append(svcCfg.VirtualHosts, "test-vhost-2")
	err = Registry.UpdateService(svcCfg)
	if err != nil {
		c.Fatal(err)
	}

	if Registry.VHostsLen() != 2 {
		c.Fatal("missing new vhost")
	}

	// remove the first vhost
	svcCfg.VirtualHosts = []string{"test-vhost-2"}
	err = Registry.UpdateService(svcCfg)
	if err != nil {
		c.Fatal(err)
	}

	if Registry.VHostsLen() != 1 {
		c.Fatal("extra vhost:", Registry.VHostsLen())
	}

	// check responses from this new vhost
	for _, srv := range s.backendServers {
		checkHTTP("http://"+s.httpAddr+"/addr", "test-vhost-2", srv.addr, 200, c)
	}
}