Golang release_1_5.NewForConfig函数代码示例

func setup(t *testing.T) (*httptest.Server, *garbagecollector.GarbageCollector, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	masterConfig.EnableCoreControllers = false
	masterConfig.GenericConfig.EnableGarbageCollection = true
	_, s := framework.RunAMaster(masterConfig)

	clientSet, err := clientset.NewForConfig(&restclient.Config{Host: s.URL})
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	preferredResources, err := clientSet.Discovery().ServerPreferredResources()
	if err != nil {
		t.Fatalf("Failed to get supported resources from server: %v", err)
	}
	deletableResources := discovery.FilteredBy(discovery.SupportsAllVerbs{Verbs: []string{"delete"}}, preferredResources)
	deletableGroupVersionResources, err := discovery.GroupVersionResources(deletableResources)
	if err != nil {
		t.Fatalf("Failed to parse supported resources from server: %v", err)
	}
	config := &restclient.Config{Host: s.URL}
	config.ContentConfig.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: metaonly.NewMetadataCodecFactory()}
	metaOnlyClientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	config.ContentConfig.NegotiatedSerializer = nil
	clientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	gc, err := garbagecollector.NewGarbageCollector(metaOnlyClientPool, clientPool, registered.RESTMapper(), deletableGroupVersionResources)
	if err != nil {
		t.Fatalf("Failed to create garbage collector")
	}
	return s, gc, clientSet
}

func rmSetup(t *testing.T, enableGarbageCollector bool) (*httptest.Server, *replication.ReplicationManager, cache.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	resyncPeriodFunc := func() time.Duration {
		return resyncPeriod
	}
	podInformer := informers.NewPodInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pod-informer")), resyncPeriod)
	rm := replication.NewReplicationManager(
		podInformer,
		clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "replication-controller")),
		resyncPeriodFunc,
		replication.BurstReplicas,
		4096,
		enableGarbageCollector,
	)

	if err != nil {
		t.Fatalf("Failed to create replication manager")
	}
	return s, rm, podInformer, clientSet
}

// TODO: evaluate using pkg/client/clientcmd
func newKubeClient(dnsConfig *options.KubeDNSConfig) (clientset.Interface, error) {
	var (
		config *restclient.Config
		err    error
	)

	if dnsConfig.KubeMasterURL != "" && dnsConfig.KubeConfigFile == "" {
		// Only --kube-master-url was provided.
		config = &restclient.Config{
			Host:          dnsConfig.KubeMasterURL,
			ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Version: "v1"}},
		}
	} else {
		// We either have:
		//  1) --kube-master-url and --kubecfg-file
		//  2) just --kubecfg-file
		//  3) neither flag
		// In any case, the logic is the same.  If (3), this will automatically
		// fall back on the service account token.
		overrides := &kclientcmd.ConfigOverrides{}
		overrides.ClusterInfo.Server = dnsConfig.KubeMasterURL                                // might be "", but that is OK
		rules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: dnsConfig.KubeConfigFile} // might be "", but that is OK
		if config, err = kclientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig(); err != nil {
			return nil, err
		}
	}

	glog.V(0).Infof("Using %v for kubernetes master, kubernetes API: %v",
		config.Host, config.GroupVersion)
	return clientset.NewForConfig(config)
}

func rmSetup(t *testing.T, enableGarbageCollector bool) (*httptest.Server, *replicaset.ReplicaSetController, cache.SharedIndexInformer, cache.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	informers := informers.NewSharedInformerFactory(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "rs-informers")), nil, resyncPeriod)

	rm := replicaset.NewReplicaSetController(
		informers.ReplicaSets(),
		informers.Pods(),
		clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "replicaset-controller")),
		replicaset.BurstReplicas,
		4096,
		enableGarbageCollector,
	)

	if err != nil {
		t.Fatalf("Failed to create replicaset controller")
	}
	return s, rm, informers.ReplicaSets().Informer(), informers.Pods().Informer(), clientSet
}

func (b SimpleControllerClientBuilder) Client(name string) (clientset.Interface, error) {
	clientConfig, err := b.Config(name)
	if err != nil {
		return nil, err
	}
	return clientset.NewForConfig(clientConfig)
}

// getAPIServerClient gets a apiserver client.
func getAPIServerClient() (*clientset.Clientset, error) {
	config, err := framework.LoadConfig()
	if err != nil {
		return nil, fmt.Errorf("failed to load config: %v", err)
	}
	client, err := clientset.NewForConfig(config)
	if err != nil {
		return nil, fmt.Errorf("failed to create client: %v", err)
	}
	return client, nil
}

func getKubeClient(s *options.KubeletServer) (*clientset.Clientset, error) {
	clientConfig, err := CreateAPIServerClientConfig(s)
	if err == nil {
		kubeClient, err := clientset.NewForConfig(clientConfig)
		if err != nil {
			return nil, err
		}
		return kubeClient, nil
	}
	return nil, err
}

// Start starts the namespace controller.
func (n *NamespaceController) Start() error {
	// Use the default QPS
	config := restclient.AddUserAgent(&restclient.Config{Host: framework.TestContext.Host}, ncName)
	client, err := clientset.NewForConfig(config)
	if err != nil {
		return err
	}
	clientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	discoverResourcesFn := client.Discovery().ServerPreferredNamespacedResources
	nc := namespacecontroller.NewNamespaceController(client, clientPool, discoverResourcesFn, ncResyncPeriod, v1.FinalizerKubernetes)
	go nc.Run(ncConcurrency, n.stopCh)
	return nil
}

func createClients(numberOfClients int) ([]*clientset.Clientset, []*internalclientset.Clientset, error) {
	clients := make([]*clientset.Clientset, numberOfClients)
	internalClients := make([]*internalclientset.Clientset, numberOfClients)
	for i := 0; i < numberOfClients; i++ {
		config, err := framework.LoadConfig()
		Expect(err).NotTo(HaveOccurred())
		config.QPS = 100
		config.Burst = 200
		if framework.TestContext.KubeAPIContentType != "" {
			config.ContentType = framework.TestContext.KubeAPIContentType
		}

		// For the purpose of this test, we want to force that clients
		// do not share underlying transport (which is a default behavior
		// in Kubernetes). Thus, we are explicitly creating transport for
		// each client here.
		transportConfig, err := config.TransportConfig()
		if err != nil {
			return nil, nil, err
		}
		tlsConfig, err := transport.TLSConfigFor(transportConfig)
		if err != nil {
			return nil, nil, err
		}
		config.Transport = utilnet.SetTransportDefaults(&http.Transport{
			Proxy:               http.ProxyFromEnvironment,
			TLSHandshakeTimeout: 10 * time.Second,
			TLSClientConfig:     tlsConfig,
			MaxIdleConnsPerHost: 100,
			Dial: (&net.Dialer{
				Timeout:   30 * time.Second,
				KeepAlive: 30 * time.Second,
			}).Dial,
		})
		// Overwrite TLS-related fields from config to avoid collision with
		// Transport field.
		config.TLSClientConfig = restclient.TLSClientConfig{}

		c, err := clientset.NewForConfig(config)
		if err != nil {
			return nil, nil, err
		}
		clients[i] = c
		internalClient, err := internalclientset.NewForConfig(config)
		if err != nil {
			return nil, nil, err
		}
		internalClients[i] = internalClient
	}
	return clients, internalClients, nil
}

func createClient(s *options.SchedulerServer) (*clientset.Clientset, error) {
	kubeconfig, err := clientcmd.BuildConfigFromFlags(s.Master, s.Kubeconfig)
	if err != nil {
		return nil, fmt.Errorf("unable to build config from flags: %v", err)
	}

	kubeconfig.ContentType = s.ContentType
	// Override kubeconfig qps/burst settings from flags
	kubeconfig.QPS = s.KubeAPIQPS
	kubeconfig.Burst = int(s.KubeAPIBurst)

	cli, err := clientset.NewForConfig(restclient.AddUserAgent(kubeconfig, "leader-election"))
	if err != nil {
		return nil, fmt.Errorf("invalid API configuration: %v", err)
	}
	return cli, nil
}

func rmSetup(t *testing.T) (*httptest.Server, *disruption.DisruptionController, cache.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	informers := informers.NewSharedInformerFactory(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pdb-informers")), nil, resyncPeriod)

	rm := disruption.NewDisruptionController(
		informers.Pods().Informer(),
		clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "disruption-controller")),
	)
	return s, rm, informers.Pods().Informer(), clientSet
}

// Run runs the specified SchedulerServer.  This should never exit.
func Run(s *options.SchedulerServer) error {
	if c, err := configz.New("componentconfig"); err == nil {
		c.Set(s.KubeSchedulerConfiguration)
	} else {
		glog.Errorf("unable to register configz: %s", err)
	}
	kubeconfig, err := clientcmd.BuildConfigFromFlags(s.Master, s.Kubeconfig)
	if err != nil {
		glog.Errorf("unable to build config from flags: %v", err)
		return err
	}

	kubeconfig.ContentType = s.ContentType
	// Override kubeconfig qps/burst settings from flags
	kubeconfig.QPS = s.KubeAPIQPS
	kubeconfig.Burst = int(s.KubeAPIBurst)

	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}
	leaderElectionClient, err := clientset.NewForConfig(restclient.AddUserAgent(kubeconfig, "leader-election"))
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		configz.InstallHandler(mux)
		mux.Handle("/metrics", prometheus.Handler())

		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address, strconv.Itoa(int(s.Port))),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	configFactory := factory.NewConfigFactory(leaderElectionClient, s.SchedulerName, s.HardPodAffinitySymmetricWeight, s.FailureDomains)
	config, err := createConfig(s, configFactory)

	if err != nil {
		glog.Fatalf("Failed to create scheduler configuration: %v", err)
	}

	eventBroadcaster := record.NewBroadcaster()
	config.Recorder = eventBroadcaster.NewRecorder(v1.EventSource{Component: s.SchedulerName})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: leaderElectionClient.Core().Events("")})

	sched := scheduler.New(config)

	run := func(_ <-chan struct{}) {
		sched.Run()
		select {}
	}

	if !s.LeaderElection.LeaderElect {
		run(nil)
		glog.Fatal("this statement is unreachable")
		panic("unreachable")
	}

	id, err := os.Hostname()
	if err != nil {
		glog.Errorf("unable to get hostname: %v", err)
		return err
	}

	// TODO: enable other lock types
	rl := resourcelock.EndpointsLock{
		EndpointsMeta: v1.ObjectMeta{
			Namespace: "kube-system",
			Name:      "kube-scheduler",
		},
		Client: leaderElectionClient,
		LockConfig: resourcelock.ResourceLockConfig{
			Identity:      id,
			EventRecorder: config.Recorder,
		},
	}

	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
		Lock:          &rl,
		LeaseDuration: s.LeaderElection.LeaseDuration.Duration,
		RenewDeadline: s.LeaderElection.RenewDeadline.Duration,
		RetryPeriod:   s.LeaderElection.RetryPeriod.Duration,
		Callbacks: leaderelection.LeaderCallbacks{
			OnStartedLeading: run,
			OnStoppedLeading: func() {
				glog.Fatalf("lost master")
			},
		},
	})
//.........这里部分代码省略.........

func run(s *options.KubeletServer, kubeDeps *kubelet.KubeletDeps) (err error) {
	// TODO: this should be replaced by a --standalone flag
	standaloneMode := (len(s.APIServerList) == 0 && !s.RequireKubeConfig)

	if s.ExitOnLockContention && s.LockFilePath == "" {
		return errors.New("cannot exit on lock file contention: no lock file specified")
	}

	done := make(chan struct{})
	if s.LockFilePath != "" {
		glog.Infof("acquiring file lock on %q", s.LockFilePath)
		if err := flock.Acquire(s.LockFilePath); err != nil {
			return fmt.Errorf("unable to acquire file lock on %q: %v", s.LockFilePath, err)
		}
		if s.ExitOnLockContention {
			glog.Infof("watching for inotify events for: %v", s.LockFilePath)
			if err := watchForLockfileContention(s.LockFilePath, done); err != nil {
				return err
			}
		}
	}

	// Set feature gates based on the value in KubeletConfiguration
	err = utilconfig.DefaultFeatureGate.Set(s.KubeletConfiguration.FeatureGates)
	if err != nil {
		return err
	}

	// Register current configuration with /configz endpoint
	cfgz, cfgzErr := initConfigz(&s.KubeletConfiguration)
	if utilconfig.DefaultFeatureGate.DynamicKubeletConfig() {
		// Look for config on the API server. If it exists, replace s.KubeletConfiguration
		// with it and continue. initKubeletConfigSync also starts the background thread that checks for new config.

		// Don't do dynamic Kubelet configuration in runonce mode
		if s.RunOnce == false {
			remoteKC, err := initKubeletConfigSync(s)
			if err == nil {
				// Update s (KubeletServer) with new config from API server
				s.KubeletConfiguration = *remoteKC
				// Ensure that /configz is up to date with the new config
				if cfgzErr != nil {
					glog.Errorf("was unable to register configz before due to %s, will not be able to set now", cfgzErr)
				} else {
					setConfigz(cfgz, &s.KubeletConfiguration)
				}
				// Update feature gates from the new config
				err = utilconfig.DefaultFeatureGate.Set(s.KubeletConfiguration.FeatureGates)
				if err != nil {
					return err
				}
			}
		}
	}

	if kubeDeps == nil {
		var kubeClient, eventClient *clientset.Clientset
		var cloud cloudprovider.Interface

		if s.CloudProvider != componentconfigv1alpha1.AutoDetectCloudProvider {
			cloud, err = cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
			if err != nil {
				return err
			}
			if cloud == nil {
				glog.V(2).Infof("No cloud provider specified: %q from the config file: %q\n", s.CloudProvider, s.CloudConfigFile)
			} else {
				glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", s.CloudProvider, s.CloudConfigFile)
			}
		}

		if s.BootstrapKubeconfig != "" {
			nodeName, err := getNodeName(cloud, nodeutil.GetHostname(s.HostnameOverride))
			if err != nil {
				return err
			}
			if err := bootstrapClientCert(s.KubeConfig.Value(), s.BootstrapKubeconfig, s.CertDirectory, nodeName); err != nil {
				return err
			}
		}

		clientConfig, err := CreateAPIServerClientConfig(s)
		if err == nil {
			kubeClient, err = clientset.NewForConfig(clientConfig)
			if err != nil {
				glog.Warningf("New kubeClient from clientConfig error: %v", err)
			}
			// make a separate client for events
			eventClientConfig := *clientConfig
			eventClientConfig.QPS = float32(s.EventRecordQPS)
			eventClientConfig.Burst = int(s.EventBurst)
			eventClient, err = clientset.NewForConfig(&eventClientConfig)
		} else {
			if s.RequireKubeConfig {
				return fmt.Errorf("invalid kubeconfig: %v", err)
			}
			if standaloneMode {
				glog.Warningf("No API client: %v", err)
			}
		}
//.........这里部分代码省略.........

func main() {
	flag.Parse()

	glog.Infof("Starting serve_hostnames soak test with queries=%d and podsPerNode=%d upTo=%d",
		*queriesAverage, *podsPerNode, *upTo)

	var spec string
	if *gke != "" {
		spec = filepath.Join(os.Getenv("HOME"), ".config", "gcloud", "kubernetes", "kubeconfig")
	} else {
		spec = filepath.Join(os.Getenv("HOME"), ".kube", "config")
	}
	settings, err := clientcmd.LoadFromFile(spec)
	if err != nil {
		glog.Fatalf("Error loading configuration: %v", err.Error())
	}
	if *gke != "" {
		settings.CurrentContext = *gke
	}
	config, err := clientcmd.NewDefaultClientConfig(*settings, &clientcmd.ConfigOverrides{}).ClientConfig()
	if err != nil {
		glog.Fatalf("Failed to construct config: %v", err)
	}

	client, err := clientset.NewForConfig(config)
	if err != nil {
		glog.Fatalf("Failed to make client: %v", err)
	}

	var nodes *v1.NodeList
	for start := time.Now(); time.Since(start) < nodeListTimeout; time.Sleep(2 * time.Second) {
		nodes, err = client.Nodes().List(v1.ListOptions{})
		if err == nil {
			break
		}
		glog.Warningf("Failed to list nodes: %v", err)
	}
	if err != nil {
		glog.Fatalf("Giving up trying to list nodes: %v", err)
	}

	if len(nodes.Items) == 0 {
		glog.Fatalf("Failed to find any nodes.")
	}

	glog.Infof("Found %d nodes on this cluster:", len(nodes.Items))
	for i, node := range nodes.Items {
		glog.Infof("%d: %s", i, node.Name)
	}

	queries := *queriesAverage * len(nodes.Items) * *podsPerNode

	// Create the namespace
	got, err := client.Namespaces().Create(&v1.Namespace{ObjectMeta: v1.ObjectMeta{GenerateName: "serve-hostnames-"}})
	if err != nil {
		glog.Fatalf("Failed to create namespace: %v", err)
	}
	ns := got.Name
	defer func(ns string) {
		if err := client.Core().Namespaces().Delete(ns, nil); err != nil {
			glog.Warningf("Failed to delete namespace ns: %e", ns, err)
		} else {
			// wait until the namespace disappears
			for i := 0; i < int(namespaceDeleteTimeout/time.Second); i++ {
				if _, err := client.Namespaces().Get(ns, metav1.GetOptions{}); err != nil {
					if errors.IsNotFound(err) {
						return
					}
				}
				time.Sleep(time.Second)
			}
		}
	}(ns)
	glog.Infof("Created namespace %s", ns)

	// Create a service for these pods.
	glog.Infof("Creating service %s/serve-hostnames", ns)
	// Make several attempts to create a service.
	var svc *v1.Service
	for start := time.Now(); time.Since(start) < serviceCreateTimeout; time.Sleep(2 * time.Second) {
		t := time.Now()
		svc, err = client.Services(ns).Create(&v1.Service{
			ObjectMeta: v1.ObjectMeta{
				Name: "serve-hostnames",
				Labels: map[string]string{
					"name": "serve-hostname",
				},
			},
			Spec: v1.ServiceSpec{
				Ports: []v1.ServicePort{{
					Protocol:   "TCP",
					Port:       9376,
					TargetPort: intstr.FromInt(9376),
				}},
				Selector: map[string]string{
					"name": "serve-hostname",
				},
			},
		})
		glog.V(4).Infof("Service create %s/server-hostnames took %v", ns, time.Since(t))
//.........这里部分代码省略.........

// BeforeEach gets a client and makes a namespace.
func (f *Framework) BeforeEach() {
	// The fact that we need this feels like a bug in ginkgo.
	// https://github.com/onsi/ginkgo/issues/222
	f.cleanupHandle = AddCleanupAction(f.AfterEach)
	if f.ClientSet == nil {
		By("Creating a kubernetes client")
		config, err := LoadConfig()
		Expect(err).NotTo(HaveOccurred())
		config.QPS = f.options.ClientQPS
		config.Burst = f.options.ClientBurst
		if f.options.GroupVersion != nil {
			config.GroupVersion = f.options.GroupVersion
		}
		if TestContext.KubeAPIContentType != "" {
			config.ContentType = TestContext.KubeAPIContentType
		}
		f.ClientSet, err = internalclientset.NewForConfig(config)
		Expect(err).NotTo(HaveOccurred())
		f.ClientSet_1_5, err = release_1_5.NewForConfig(config)
		Expect(err).NotTo(HaveOccurred())
		clientRepoConfig := getClientRepoConfig(config)
		f.StagingClient, err = staging.NewForConfig(clientRepoConfig)
		Expect(err).NotTo(HaveOccurred())
		f.ClientPool = dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	}

	if f.federated {
		if f.FederationClientset_1_5 == nil {
			By("Creating a release 1.4 federation Clientset")
			var err error
			f.FederationClientset_1_5, err = LoadFederationClientset_1_5()
			Expect(err).NotTo(HaveOccurred())
		}
		By("Waiting for federation-apiserver to be ready")
		err := WaitForFederationApiserverReady(f.FederationClientset_1_5)
		Expect(err).NotTo(HaveOccurred())
		By("federation-apiserver is ready")

		By("Creating a federation namespace")
		ns, err := f.createFederationNamespace(f.BaseName)
		Expect(err).NotTo(HaveOccurred())
		f.FederationNamespace = ns
		By(fmt.Sprintf("Created federation namespace %s", ns.Name))
	}

	By("Building a namespace api object")
	namespace, err := f.CreateNamespace(f.BaseName, map[string]string{
		"e2e-framework": f.BaseName,
	})
	Expect(err).NotTo(HaveOccurred())

	f.Namespace = namespace

	if TestContext.VerifyServiceAccount {
		By("Waiting for a default service account to be provisioned in namespace")
		err = WaitForDefaultServiceAccountInNamespace(f.ClientSet, namespace.Name)
		Expect(err).NotTo(HaveOccurred())
	} else {
		Logf("Skipping waiting for service account")
	}

	if TestContext.GatherKubeSystemResourceUsageData != "false" && TestContext.GatherKubeSystemResourceUsageData != "none" {
		f.gatherer, err = NewResourceUsageGatherer(f.ClientSet, ResourceGathererOptions{
			inKubemark: ProviderIs("kubemark"),
			masterOnly: TestContext.GatherKubeSystemResourceUsageData == "master",
		})
		if err != nil {
			Logf("Error while creating NewResourceUsageGatherer: %v", err)
		} else {
			go f.gatherer.startGatheringData()
		}
	}

	if TestContext.GatherLogsSizes {
		f.logsSizeWaitGroup = sync.WaitGroup{}
		f.logsSizeWaitGroup.Add(1)
		f.logsSizeCloseChannel = make(chan bool)
		f.logsSizeVerifier = NewLogsVerifier(f.ClientSet, f.logsSizeCloseChannel)
		go func() {
			f.logsSizeVerifier.Run()
			f.logsSizeWaitGroup.Done()
		}()
	}
}