Ejemplo n.º 1
0
// Does an HTTP GET, but does not reuse TCP connections
// This masks problems where the iptables rule has changed, but we don't see it
// This is intended for relatively quick requests (status checks), so we set a short (5 seconds) timeout
func httpGetNoConnectionPool(url string) (*http.Response, error) {
	tr := &http.Transport{
		DisableKeepAlives: true,
	}
	client := &http.Client{
		Transport: tr,
		Timeout:   5 * time.Second,
	}

	return client.Get(url)
}
Ejemplo n.º 2
0
func curlTransport(url string, transport *http.Transport) (string, error) {
	client := &http.Client{Transport: transport}
	resp, err := client.Get(url)
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}
	return string(body[:]), nil
}
Ejemplo n.º 3
0
func deleteAllEtcdKeys() {
	client := newEtcdClient()
	keys, err := client.Get("/", false, false)
	if err != nil {
		glog.Fatalf("Unable to list root etcd keys: %v", err)
	}
	for _, node := range keys.Node.Nodes {
		if _, err := client.Delete(node.Key, true); err != nil {
			glog.Fatalf("Unable delete key: %v", err)
		}
	}

}
Ejemplo n.º 4
0
func TestSingleWatch(t *testing.T) {
	_, s := framework.RunAMaster(t)
	defer s.Close()

	ns := "blargh"
	deleteAllEtcdKeys()
	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})

	mkEvent := func(i int) *api.Event {
		name := fmt.Sprintf("event-%v", i)
		return &api.Event{
			ObjectMeta: api.ObjectMeta{
				Namespace: ns,
				Name:      name,
			},
			InvolvedObject: api.ObjectReference{
				Namespace: ns,
				Name:      name,
			},
			Reason: fmt.Sprintf("event %v", i),
		}
	}

	rv1 := ""
	for i := 0; i < 10; i++ {
		event := mkEvent(i)
		got, err := client.Events(ns).Create(event)
		if err != nil {
			t.Fatalf("Failed creating event %#q: %v", event, err)
		}
		if rv1 == "" {
			rv1 = got.ResourceVersion
			if rv1 == "" {
				t.Fatal("did not get a resource version.")
			}
		}
		t.Logf("Created event %#v", got.ObjectMeta)
	}

	w, err := client.Get().
		Prefix("watch").
		NamespaceIfScoped(ns, len(ns) > 0).
		Resource("events").
		Name("event-9").
		Param("resourceVersion", rv1).
		Watch()

	if err != nil {
		t.Fatalf("Failed watch: %v", err)
	}
	defer w.Stop()

	select {
	case <-time.After(util.ForeverTestTimeout):
		t.Fatalf("watch took longer than %s", util.ForeverTestTimeout.String())
	case got, ok := <-w.ResultChan():
		if !ok {
			t.Fatal("Watch channel closed unexpectedly.")
		}

		// We expect to see an ADD of event-9 and only event-9. (This
		// catches a bug where all the events would have been sent down
		// the channel.)
		if e, a := watch.Added, got.Type; e != a {
			t.Errorf("Wanted %v, got %v", e, a)
		}
		switch o := got.Object.(type) {
		case *api.Event:
			if e, a := "event-9", o.Name; e != a {
				t.Errorf("Wanted %v, got %v", e, a)
			}
		default:
			t.Fatalf("Unexpected watch event containing object %#q", got)
		}
	}
}