Beispiel #1
0
func (s *HTTPSuite) TestAddRemoveBackends(c *C) {
	svcCfg := client.ServiceConfig{
		Name: "VHostTest",
		Addr: "127.0.0.1:9000",
	}

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

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

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

	cfg := Registry.Config()
	if !svcCfg.DeepEqual(cfg.Services[0]) {
		c.Errorf("we should have 1 service, we have %d", len(cfg.Services))
		c.Errorf("we should have 4 backends, we have %d", len(cfg.Services[0].Backends))
	}

	svcCfg.Backends = svcCfg.Backends[:3]
	err = Registry.UpdateService(svcCfg)
	if err != nil {
		c.Fatal(err)
	}

	cfg = Registry.Config()
	if !svcCfg.DeepEqual(cfg.Services[0]) {
		c.Errorf("we should have 1 service, we have %d", len(cfg.Services))
		c.Errorf("we should have 3 backends, we have %d", len(cfg.Services[0].Backends))
	}

}
Beispiel #2
0
func (s *HTTPSuite) TestHTTPAddRemoveBackends(c *C) {
	svcCfg := client.ServiceConfig{
		Name: "VHostTest",
		Addr: "127.0.0.1:9000",
	}

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

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

	req, _ := http.NewRequest("PUT", s.httpSvr.URL+"/VHostTest", bytes.NewReader(svcCfg.Marshal()))
	_, err = http.DefaultClient.Do(req)
	if err != nil {
		c.Fatal(err)
	}

	cfg := Registry.Config()
	if !svcCfg.DeepEqual(cfg.Services[0]) {
		c.Errorf("we should have 1 service, we have %d", len(cfg.Services))
		c.Errorf("we should have 4 backends, we have %d", len(cfg.Services[0].Backends))
	}

	// remove a backend from the config and submit it again
	svcCfg.Backends = svcCfg.Backends[:3]
	err = Registry.UpdateService(svcCfg)
	if err != nil {
		c.Fatal(err)
	}

	req, _ = http.NewRequest("PUT", s.httpSvr.URL+"/VHostTest", bytes.NewReader(svcCfg.Marshal()))
	_, err = http.DefaultClient.Do(req)
	if err != nil {
		c.Fatal(err)
	}

	// now check the config via what's returned from the http server
	resp, err := http.Get(s.httpSvr.URL + "/_config")
	if err != nil {
		c.Fatal(err)
	}
	defer resp.Body.Close()

	cfg = client.Config{}
	body, _ := ioutil.ReadAll(resp.Body)
	err = json.Unmarshal(body, &cfg)
	if err != nil {
		c.Fatal(err)
	}

	if !svcCfg.DeepEqual(cfg.Services[0]) {
		c.Errorf("we should have 1 service, we have %d", len(cfg.Services))
		c.Errorf("we should have 3 backends, we have %d", len(cfg.Services[0].Backends))
	}
}