Ejemplo n.º 1
0
func scrapeMetrics(s *httptest.Server) ([]*prometheuspb.MetricFamily, error) {
	req, err := http.NewRequest("GET", s.URL+"/metrics", nil)
	if err != nil {
		return nil, fmt.Errorf("Unable to create http request: %v", err)
	}
	// Ask the prometheus exporter for its text protocol buffer format, since it's
	// much easier to parse than its plain-text format. Don't use the serialized
	// proto representation since it uses a non-standard varint delimiter between
	// metric families.
	req.Header.Add("Accept", scrapeRequestHeader)

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("Unable to contact metrics endpoint of master: %v", err)
	}
	defer resp.Body.Close()
	if resp.StatusCode != 200 {
		return nil, fmt.Errorf("Non-200 response trying to scrape metrics from master: %v", resp)
	}

	// Each line in the response body should contain all the data for a single metric.
	var metrics []*prometheuspb.MetricFamily
	scanner := bufio.NewScanner(resp.Body)
	for scanner.Scan() {
		var metric prometheuspb.MetricFamily
		if err := proto.UnmarshalText(scanner.Text(), &metric); err != nil {
			return nil, fmt.Errorf("Failed to unmarshal line of metrics response: %v", err)
		}
		glog.Infof("Got metric %q", metric.GetName())
		metrics = append(metrics, &metric)
	}
	return metrics, nil
}
Ejemplo n.º 2
0
// Execute a request, adds authentication, and HTTPS cert ignoring.
// TODO: Make this stuff optional
// FIXME: need to be public API?
func DoRequest(request *http.Request, user, password string) (string, error) {
	request.SetBasicAuth(user, password)
	tr := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
	}
	client := &http.Client{Transport: tr}
	response, err := client.Do(request)
	if err != nil {
		return "", err
	}
	defer response.Body.Close()
	body, err := ioutil.ReadAll(response.Body)
	return string(body), err
}
Ejemplo n.º 3
0
func TestWebhookGithubPush(t *testing.T) {
	etcdClient := newEtcdClient()
	m := master.New(&master.Config{
		EtcdServers: etcdClient.GetCluster(),
	})
	osMux := http.NewServeMux()
	storage := map[string]apiserver.RESTStorage{
		"builds":       buildregistry.NewStorage(build.NewEtcdRegistry(etcdClient)),
		"buildConfigs": buildconfigregistry.NewStorage(build.NewEtcdRegistry(etcdClient)),
	}
	apiserver.NewAPIGroup(m.API_v1beta1()).InstallREST(osMux, "/api/v1beta1")
	osPrefix := "/osapi/v1beta1"
	apiserver.NewAPIGroup(storage, runtime.Codec).InstallREST(osMux, osPrefix)
	apiserver.InstallSupport(osMux)

	s := httptest.NewServer(osMux)

	kubeclient := client.NewOrDie(s.URL, nil)
	osClient, _ := osclient.New(s.URL, nil)

	whPrefix := osPrefix + "/buildConfigHooks/"
	osMux.Handle(whPrefix, http.StripPrefix(whPrefix,
		webhook.NewController(osClient, map[string]webhook.Plugin{
			"github": github.New(),
		})))

	info, err := kubeclient.ServerVersion()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if e, a := version.Get(), *info; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected %#v, got %#v", e, a)
	}

	// create buildconfig
	buildConfig := &buildapi.BuildConfig{
		JSONBase: kubeapi.JSONBase{
			ID: "build100",
		},
		DesiredInput: buildapi.BuildInput{
			Type:      buildapi.DockerBuildType,
			SourceURI: "http://my.docker/build",
			ImageTag:  "namespace/builtimage",
		},
		Secret: "secret101",
	}
	if _, err := osClient.CreateBuildConfig(buildConfig); err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	// trigger build event sending push notification
	client := &http.Client{}
	data, err := ioutil.ReadFile("../../pkg/build/webhook/github/fixtures/pushevent.json")
	if err != nil {
		t.Fatalf("Failed to open pushevent.json: %v", err)
	}
	req, err := http.NewRequest("POST", s.URL+whPrefix+"build100/secret101/github", bytes.NewReader(data))
	if err != nil {
		t.Fatalf("Error creating POST request: %v", err)
	}
	req.Header.Add("Content-Type", "application/json")
	req.Header.Add("User-Agent", "GitHub-Hookshot/github")
	req.Header.Add("X-Github-Event", "push")
	resp, err := client.Do(req)
	if err != nil {
		t.Fatalf("Failed posting webhook: %v", err)
	}
	body, _ := ioutil.ReadAll(resp.Body)
	if resp.StatusCode != http.StatusOK {
		t.Errorf("Wrong response code, expecting 200, got %s: %s!",
			resp.Status, string(body))
	}

	// get a list of builds
	builds, err := osClient.ListBuilds(labels.Everything())
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if len(builds.Items) != 1 {
		t.Fatalf("Expected one build, got %#v", builds)
	}
	actual := builds.Items[0]
	if actual.Status != buildapi.BuildNew {
		t.Errorf("Expected %s, got %s", buildapi.BuildNew, actual.Status)
	}
	if !reflect.DeepEqual(actual.Input, buildConfig.DesiredInput) {
		t.Errorf("Expected %#v, got %#v", buildConfig.DesiredInput, actual.Input)
	}

}