io.fabric8.kubernetes.api.model.Event Java Examples

protected void events(Pod pod) {
  try {
    Map<String, String> fields = new HashMap<>();
    fields.put("involvedObject.uid", pod.getMetadata().getUid());
    fields.put("involvedObject.name", pod.getMetadata().getName());
    fields.put("involvedObject.namespace", pod.getMetadata().getNamespace());

    EventList eventList = client.events().inNamespace(pod.getMetadata().getNamespace()).withFields(fields).list();
    if (eventList == null) {
      return;
    }
    logger.warning("Events of pod: [" + pod.getMetadata().getName() + "]");
    for (Event event : eventList.getItems()) {
      logger.info(String.format("%s\t\t%s", event.getReason(), event.getMessage()));
    }
  } catch (Throwable t) {
    logger.error("Failed to read events, due to:" + t.getMessage());
  } finally {
    logger.warning("\t---");
  }
}
 

private static ArrayList<KubernetesPodEvent> getAllEventsForPod(Pod pod, KubernetesClient client) {
    ArrayList<KubernetesPodEvent> events = new ArrayList<>();

    for (Event event : client.events().inAnyNamespace().list().getItems()) {
        if (event.getInvolvedObject().getKind().equals("Pod") && event.getInvolvedObject().getName().equals(pod.getMetadata().getName())) {
            KubernetesPodEvent podEvent = new KubernetesPodEvent(event.getFirstTimestamp(),
                    event.getLastTimestamp(),
                    event.getCount(),
                    event.getInvolvedObject().getFieldPath(),
                    event.getType(),
                    event.getReason(),
                    event.getMessage());

            events.add(podEvent);
        }
    }

    return events;
}
 

protected void waitForEvent(KafkaTopic kafkaTopic, String expectedMessage, TopicOperator.EventType expectedType) throws InterruptedException, ExecutionException, TimeoutException {
    waitFor(() -> {
        List<Event> items = kubeClient.events().inNamespace(NAMESPACE).withLabels(labels.labels()).list().getItems();
        List<Event> filtered = items.stream().
                filter(evt -> !preExistingEvents.contains(evt.getMetadata().getUid())
                        && "KafkaTopic".equals(evt.getInvolvedObject().getKind())
                        && kafkaTopic.getMetadata().getName().equals(evt.getInvolvedObject().getName())).
                collect(Collectors.toList());
        LOGGER.debug("Waiting for events: {}", filtered.stream().map(evt -> evt.getMessage()).collect(Collectors.toList()));
        return filtered.stream().anyMatch(event ->
                Pattern.matches(expectedMessage, event.getMessage()) &&
                    Objects.equals(expectedType.name, event.getType()) &&
                    event.getInvolvedObject() != null &&
                    event.getLastTimestamp() != null &&
                    Objects.equals("KafkaTopic", event.getInvolvedObject().getKind()) &&
                    Objects.equals(kafkaTopic.getMetadata().getName(), event.getInvolvedObject().getName()));
    }, "Expected an error event");
}
 

@Override
@SuppressWarnings("unchecked")
public boolean matches(Object actualValue) {
    List<String> actualReasons = ((List<Event>) actualValue).stream()
            .map(Event::getReason)
            .collect(Collectors.toList());

    List<String> expectedReasons = Arrays.stream(eventReasons)
            .map(Enum::name)
            .collect(Collectors.toList());

    for (String actualReason : actualReasons) {
        if (expectedReasons.contains(actualReason)) {
            return true;
        }
    }

    return false;
}
 

/**
 * Creates and returns {@link Watch} that watches for 'WaitForFirstConsumer' events on given PVC.
 */
private Watch pvcIsWaitingForConsumerWatcher(
    CompletableFuture<PersistentVolumeClaim> future, PersistentVolumeClaim actualPvc)
    throws InfrastructureException {
  return clientFactory
      .create(workspaceId)
      .events()
      .inNamespace(namespace)
      .withField(PVC_EVENT_REASON_FIELD_KEY, PVC_EVENT_WAIT_CONSUMER_REASON)
      .withField(PVC_EVENT_UID_FIELD_KEY, actualPvc.getMetadata().getUid())
      .watch(
          new Watcher<Event>() {
            @Override
            public void eventReceived(Action action, Event resource) {
              LOG.debug(
                  "PVC '"
                      + actualPvc.getMetadata().getName()
                      + "' is waiting for first consumer. Don't wait to bound to avoid deadlock.");
              future.complete(actualPvc);
            }

            @Override
            public void onClose(KubernetesClientException cause) {
              safelyFinishFutureOnClose(cause, future, actualPvc.getMetadata().getName());
            }
          });
}
 

@Override
public void eventReceived(Action action, Event event) {
    PrintStream logger = listener.getLogger();
    // Messages can have multiple lines
    String[] lines = event.getMessage().split("\n");
    for (String line : lines) {
        logger.printf("[%s][%s/%s][%s] %s%n", event.getType(), event.getInvolvedObject().getNamespace(), event.getInvolvedObject().getName(), event.getReason(), line);
    }
}
 

@Exported
public List<Event> getPodEvents() throws KubernetesAuthException, IOException {
    if(!Jenkins.get().hasPermission(Jenkins.ADMINISTER)) {
        LOGGER.log(Level.FINE, " Computer {0} getPodEvents, lack of admin permission, returning empty list", this);
        return Collections.emptyList();
    }

    KubernetesSlave slave = getNode();
    if(slave != null) {
        KubernetesCloud cloud = slave.getKubernetesCloud();
        KubernetesClient client = cloud.connect();

        String namespace = StringUtils.defaultIfBlank(slave.getNamespace(), client.getNamespace());

        Pod pod = client.pods().inNamespace(namespace).withName(getName()).get();
        if(pod != null) {
            ObjectMeta podMeta = pod.getMetadata();
            String podNamespace = podMeta.getNamespace();

            Map<String, String> fields = new HashMap<>();
            fields.put("involvedObject.uid", podMeta.getUid());
            fields.put("involvedObject.name", podMeta.getName());
            fields.put("involvedObject.namespace", podNamespace);

            EventList eventList = client.events().inNamespace(podNamespace).withFields(fields).list();
            if(eventList != null) {
                return eventList.getItems();
            }
        }
    }

    return Collections.emptyList();
}
 

@Test
public void shouldHandleEventWithEmptyLastTimestampAndFirstTimestamp() throws Exception {
  // Given
  when(objectReference.getKind()).thenReturn(POD_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  Calendar cal = Calendar.getInstance();
  cal.add(Calendar.MINUTE, -1);
  Date minuteAgo = cal.getTime();

  Field f = KubernetesDeployments.class.getDeclaredField("watcherInitializationDate");
  f.setAccessible(true);
  f.set(kubernetesDeployments, minuteAgo);

  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();
  Event event = mock(Event.class);
  when(event.getInvolvedObject()).thenReturn(objectReference);
  when(event.getMetadata()).thenReturn(new ObjectMeta());
  when(event.getLastTimestamp()).thenReturn(null);
  when(event.getFirstTimestamp()).thenReturn(null);

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(event, times(1)).getLastTimestamp();
  verify(event, times(1)).getFirstTimestamp();
  ArgumentCaptor<PodEvent> captor = ArgumentCaptor.forClass(PodEvent.class);
  verify(podEventHandler).handle(captor.capture());
  PodEvent podEvent = captor.getValue();
  assertNotNull(podEvent.getLastTimestamp());
}
 

@Test
public void shouldUseLastTimestampIfAvailable() throws InfrastructureException {
  // Given
  when(objectReference.getKind()).thenReturn(POD_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();
  Event event = mock(Event.class);
  when(event.getInvolvedObject()).thenReturn(objectReference);
  when(event.getMetadata()).thenReturn(new ObjectMeta());
  Calendar cal = Calendar.getInstance();
  cal.add(Calendar.YEAR, 2);
  Date nextYear = cal.getTime();
  when(event.getLastTimestamp()).thenReturn(PodEvents.convertDateToEventTimestamp(nextYear));
  when(event.getFirstTimestamp()).thenReturn(PodEvents.convertDateToEventTimestamp(new Date()));

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(event, times(1)).getLastTimestamp();
  verify(event, never()).getFirstTimestamp();
  ArgumentCaptor<PodEvent> captor = ArgumentCaptor.forClass(PodEvent.class);
  verify(podEventHandler).handle(captor.capture());
  PodEvent podEvent = captor.getValue();
  assertEquals(podEvent.getLastTimestamp(), PodEvents.convertDateToEventTimestamp(nextYear));
}
 

@Test
public void shouldFallbackToFirstTimeStampIfLastTimeStampIsNull() throws InfrastructureException {
  // Given
  when(objectReference.getKind()).thenReturn(POD_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();
  Event event = mock(Event.class);
  when(event.getInvolvedObject()).thenReturn(objectReference);
  when(event.getMetadata()).thenReturn(new ObjectMeta());
  Calendar cal = Calendar.getInstance();
  cal.add(Calendar.YEAR, 1);
  Date nextYear = cal.getTime();
  when(event.getFirstTimestamp()).thenReturn(PodEvents.convertDateToEventTimestamp(nextYear));
  when(event.getLastTimestamp()).thenReturn(null);

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(event, times(1)).getLastTimestamp();
  verify(event, times(1)).getFirstTimestamp();
  ArgumentCaptor<PodEvent> captor = ArgumentCaptor.forClass(PodEvent.class);
  verify(podEventHandler).handle(captor.capture());
  PodEvent podEvent = captor.getValue();
  assertEquals(podEvent.getLastTimestamp(), PodEvents.convertDateToEventTimestamp(nextYear));
}
 

@Test
public void shouldCallHandlerForEventsOnDeployments() throws Exception {
  // Given
  when(objectReference.getKind()).thenReturn(DEPLOYMENT_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(podEventHandler).handle(any());
}
 

@Test
public void shouldCallHandlerForEventsOnReplicaSets() throws Exception {
  // Given
  when(objectReference.getKind()).thenReturn(REPLICASET_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(podEventHandler).handle(any());
}
 

@Test
public void shouldCallHandlerForEventsOnPods() throws Exception {
  // Given
  when(objectReference.getKind()).thenReturn(POD_OBJECT_KIND);
  kubernetesDeployments.watchEvents(podEventHandler);
  verify(eventNamespaceMixedOperation).watch(eventWatcherCaptor.capture());
  Watcher<Event> watcher = eventWatcherCaptor.getValue();

  // When
  watcher.eventReceived(Watcher.Action.ADDED, event);

  // Then
  verify(podEventHandler).handle(any());
}
 

@Override
@SuppressWarnings("unchecked")
public void describeMismatch(Object item, Description description) {
    describeTo(description);
    description.appendValueList(" but actual event reasons were {", ", ", "}.",
            ((List<Event>) item).stream().map(evt -> {
                String objRef = "";
                if (evt.getInvolvedObject() != null) {
                    objRef = " involved object: " + evt.getInvolvedObject().getKind() + "/" + evt.getInvolvedObject().getName();
                }
                return evt.getReason() + " (" + evt.getType() + " " + evt.getMessage() + objRef + ")\n";
            })
                    .collect(Collectors.toList()));
}
 

@Override
@SuppressWarnings("unchecked")
public boolean matches(Object actualValue) {
    List<String> actualReasons = ((List<Event>) actualValue).stream()
            .map(Event::getReason)
            .collect(Collectors.toList());

    List<String> expectedReasons = Arrays.stream(eventReasons)
            .map(Enum::name)
            .collect(Collectors.toList());

    return actualReasons.containsAll(expectedReasons);
}
 

@Override
public Future<Void> createEvent(Event event) {
    Promise<Void> handler = Promise.promise();
    events.add(event);
    handler.handle(Future.succeededFuture());
    return handler.future();
}
 

public void assertContainsEvent(VertxTestContext context, Predicate<Event> test) {
    for (Event event : events) {
        if (test.test(event)) {
            return;
        }
    }
    context.failNow(new Throwable("Missing event"));
}
 

@Override
public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return delegate.events();
}
 

@Override
@SuppressWarnings("unchecked")
public boolean matches(Object actualValue) {
    return !filtered((List<Event>) actualValue).findFirst().isPresent();
}
 

@Override
public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return delegate.events();
}
 

@Test
@DisplayName("Should test whether resource is namespaced or not")
void testWhetherNamespacedOrNot() {
  assertTrue(Utils.isResourceNamespaced(Binding.class));
  assertFalse(Utils.isResourceNamespaced(ComponentStatus.class));
  assertTrue(Utils.isResourceNamespaced(ConfigMap.class));
  assertTrue(Utils.isResourceNamespaced(Endpoints.class));
  assertTrue(Utils.isResourceNamespaced(Event.class));
  assertTrue(Utils.isResourceNamespaced(LimitRange.class));
  assertFalse(Utils.isResourceNamespaced(Namespace.class));
  assertFalse(Utils.isResourceNamespaced(Node.class));
  assertTrue(Utils.isResourceNamespaced(PersistentVolumeClaim.class));
  assertFalse(Utils.isResourceNamespaced(PersistentVolume.class));
  assertTrue(Utils.isResourceNamespaced(Pod.class));
  assertTrue(Utils.isResourceNamespaced(PodTemplate.class));
  assertTrue(Utils.isResourceNamespaced(ReplicationController.class));
  assertTrue(Utils.isResourceNamespaced(ResourceQuota.class));
  assertTrue(Utils.isResourceNamespaced(Secret.class));
  assertTrue(Utils.isResourceNamespaced(ServiceAccount.class));
  assertTrue(Utils.isResourceNamespaced(Service.class));
  assertFalse(Utils.isResourceNamespaced(MutatingWebhookConfiguration.class));
  assertFalse(Utils.isResourceNamespaced(ValidatingWebhookConfiguration.class));
  assertFalse(Utils.isResourceNamespaced(CustomResourceDefinition.class));
  assertTrue(Utils.isResourceNamespaced(ControllerRevision.class));
  assertTrue(Utils.isResourceNamespaced(DaemonSet.class));
  assertTrue(Utils.isResourceNamespaced(Deployment.class));
  assertTrue(Utils.isResourceNamespaced(ReplicaSet.class));
  assertTrue(Utils.isResourceNamespaced(StatefulSet.class));
  assertTrue(Utils.isResourceNamespaced(TokenReview.class));
  assertTrue(Utils.isResourceNamespaced(LocalSubjectAccessReview.class));
  assertTrue(Utils.isResourceNamespaced(SelfSubjectAccessReview.class));
  assertTrue(Utils.isResourceNamespaced(SelfSubjectRulesReview.class));
  assertTrue(Utils.isResourceNamespaced(SubjectAccessReview.class));
  assertTrue(Utils.isResourceNamespaced(HorizontalPodAutoscaler.class));
  assertTrue(Utils.isResourceNamespaced(CronJob.class));
  assertTrue(Utils.isResourceNamespaced(Job.class));
  assertTrue(Utils.isResourceNamespaced(CertificateSigningRequest.class));
  assertTrue(Utils.isResourceNamespaced(Lease.class));
  assertTrue(Utils.isResourceNamespaced(EndpointSlice.class));
  assertTrue(Utils.isResourceNamespaced(Ingress.class));
  assertTrue(Utils.isResourceNamespaced(NetworkPolicy.class));
  assertTrue(Utils.isResourceNamespaced(PodDisruptionBudget.class));
  assertFalse(Utils.isResourceNamespaced(PodSecurityPolicy.class));
  assertFalse(Utils.isResourceNamespaced(ClusterRoleBinding.class));
  assertFalse(Utils.isResourceNamespaced(ClusterRole.class));
  assertTrue(Utils.isResourceNamespaced(RoleBinding.class));
  assertTrue(Utils.isResourceNamespaced(Role.class));
  assertFalse(Utils.isResourceNamespaced(PriorityClass.class));
  assertTrue(Utils.isResourceNamespaced(CSIDriver.class));
  assertTrue(Utils.isResourceNamespaced(CSINode.class));
  assertFalse(Utils.isResourceNamespaced(StorageClass.class));
  assertTrue(Utils.isResourceNamespaced(VolumeAttachment.class));
}
 

@Test
void testGetPluralFromKind() {
  // Given
  Map<String, Class> pluralToKubernetesResourceMap = new HashMap<>();
  pluralToKubernetesResourceMap.put("bindings", Binding.class);
  pluralToKubernetesResourceMap.put("componentstatuses", ComponentStatus.class);
  pluralToKubernetesResourceMap.put("configmaps", ConfigMap.class);
  pluralToKubernetesResourceMap.put("endpoints", Endpoints.class);
  pluralToKubernetesResourceMap.put("events", Event.class);
  pluralToKubernetesResourceMap.put("limitranges", LimitRange.class);
  pluralToKubernetesResourceMap.put("namespaces", Namespace.class);
  pluralToKubernetesResourceMap.put("nodes", Node.class);
  pluralToKubernetesResourceMap.put("persistentvolumeclaims", PersistentVolumeClaim.class);
  pluralToKubernetesResourceMap.put("persistentvolumes", PersistentVolume.class);
  pluralToKubernetesResourceMap.put("pods", Pod.class);
  pluralToKubernetesResourceMap.put("podtemplates", PodTemplate.class);
  pluralToKubernetesResourceMap.put("replicationcontrollers", ReplicationController.class);
  pluralToKubernetesResourceMap.put("resourcequotas", ResourceQuota.class);
  pluralToKubernetesResourceMap.put("secrets", Secret.class);
  pluralToKubernetesResourceMap.put("serviceaccounts", ServiceAccount.class);
  pluralToKubernetesResourceMap.put("services", Service.class);
  pluralToKubernetesResourceMap.put("mutatingwebhookconfigurations", MutatingWebhookConfiguration.class);
  pluralToKubernetesResourceMap.put("validatingwebhookconfigurations", ValidatingWebhookConfiguration.class);
  pluralToKubernetesResourceMap.put("customresourcedefinitions", CustomResourceDefinition.class);
  pluralToKubernetesResourceMap.put("controllerrevisions", ControllerRevision.class);
  pluralToKubernetesResourceMap.put("daemonsets", DaemonSet.class);
  pluralToKubernetesResourceMap.put("deployments", Deployment.class);
  pluralToKubernetesResourceMap.put("replicasets", ReplicaSet.class);
  pluralToKubernetesResourceMap.put("statefulsets", StatefulSet.class);
  pluralToKubernetesResourceMap.put("tokenreviews", TokenReview.class);
  pluralToKubernetesResourceMap.put("localsubjectaccessreviews", LocalSubjectAccessReview.class);
  pluralToKubernetesResourceMap.put("selfsubjectaccessreviews", SelfSubjectAccessReview.class);
  pluralToKubernetesResourceMap.put("selfsubjectrulesreviews", SelfSubjectRulesReview.class);
  pluralToKubernetesResourceMap.put("subjectaccessreviews", SubjectAccessReview.class);
  pluralToKubernetesResourceMap.put("horizontalpodautoscalers", HorizontalPodAutoscaler.class);
  pluralToKubernetesResourceMap.put("cronjobs", CronJob.class);
  pluralToKubernetesResourceMap.put("jobs", Job.class);
  pluralToKubernetesResourceMap.put("certificatesigningrequests", CertificateSigningRequest.class);
  pluralToKubernetesResourceMap.put("leases", Lease.class);
  pluralToKubernetesResourceMap.put("endpointslices", EndpointSlice.class);
  pluralToKubernetesResourceMap.put("ingresses", Ingress.class);
  pluralToKubernetesResourceMap.put("networkpolicies", NetworkPolicy.class);
  pluralToKubernetesResourceMap.put("poddisruptionbudgets", PodDisruptionBudget.class);
  pluralToKubernetesResourceMap.put("podsecuritypolicies", PodSecurityPolicy.class);
  pluralToKubernetesResourceMap.put("clusterrolebindings", ClusterRoleBinding.class);
  pluralToKubernetesResourceMap.put("clusterroles", ClusterRole.class);
  pluralToKubernetesResourceMap.put("rolebindings", RoleBinding.class);
  pluralToKubernetesResourceMap.put("roles", Role.class);
  pluralToKubernetesResourceMap.put("priorityclasses", PriorityClass.class);
  pluralToKubernetesResourceMap.put("csidrivers", CSIDriver.class);
  pluralToKubernetesResourceMap.put("csinodes", CSINode.class);
  pluralToKubernetesResourceMap.put("storageclasses", StorageClass.class);
  pluralToKubernetesResourceMap.put("volumeattachments", VolumeAttachment.class);

  // When & Then
  pluralToKubernetesResourceMap.forEach((plural, kubernetesResource)
    -> assertEquals(plural, Utils.getPluralFromKind(kubernetesResource.getSimpleName())));
}
 

public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return delegate.events();
}
 

@Override
public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return new EventOperationsImpl(httpClient, getConfiguration());
}
 

@Override
public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return new EventOperationsImpl(httpClient, getConfiguration());
}
 

@Override
public MixedOperation<Event, EventList, DoneableEvent, Resource<Event, DoneableEvent>> events() {
  return delegate.events();
}
 

public List<Event> listEvents() {
    return client.events().inNamespace(getNamespace()).list().getItems();
}
 

public List<Event> listEvents(String resourceType, String resourceName) {
    return client.events().inNamespace(getNamespace()).list().getItems().stream()
            .filter(event -> event.getInvolvedObject().getKind().equals(resourceType))
            .filter(event -> event.getInvolvedObject().getName().equals(resourceName))
            .collect(Collectors.toList());
}
 

public List<Event> listEvents(String resourceUid) {
    return listEvents().stream()
            .filter(event -> event.getInvolvedObject().getUid().equals(resourceUid))
            .collect(Collectors.toList());
}
 

@Test
void testKafkaRollsWhenTopicIsUnderReplicated() {
    String topicName = KafkaTopicUtils.generateRandomNameOfTopic();
    timeMeasuringSystem.setOperationID(timeMeasuringSystem.startTimeMeasuring(Operation.CLUSTER_RECOVERY));

    KafkaResource.kafkaPersistent(CLUSTER_NAME, 4)
        .editSpec()
            .editKafka()
                .addToConfig("auto.create.topics.enable", "false")
            .endKafka()
        .endSpec()
        .done();

    LOGGER.info("Running kafkaScaleUpScaleDown {}", CLUSTER_NAME);
    final int initialReplicas = kubeClient().getStatefulSet(KafkaResources.kafkaStatefulSetName(CLUSTER_NAME)).getStatus().getReplicas();
    assertEquals(4, initialReplicas);

    Map<String, String> kafkaPods = StatefulSetUtils.ssSnapshot(KafkaResources.kafkaStatefulSetName(CLUSTER_NAME));

    KafkaTopicResource.topic(CLUSTER_NAME, topicName, 4, 4, 4).done();

    //Test that the new pod does not have errors or failures in events
    String uid = kubeClient().getPodUid(KafkaResources.kafkaPodName(CLUSTER_NAME,  3));
    List<Event> events = kubeClient().listEvents(uid);
    assertThat(events, hasAllOfReasons(Scheduled, Pulled, Created, Started));

    //Test that CO doesn't have any exceptions in log
    timeMeasuringSystem.stopOperation(timeMeasuringSystem.getOperationID());
    assertNoCoErrorsLogged(timeMeasuringSystem.getDurationInSeconds(testClass, testName, timeMeasuringSystem.getOperationID()));

    // scale down
    int scaledDownReplicas = 3;
    LOGGER.info("Scaling down to {}", scaledDownReplicas);
    timeMeasuringSystem.setOperationID(timeMeasuringSystem.startTimeMeasuring(Operation.SCALE_DOWN));
    KafkaResource.replaceKafkaResource(CLUSTER_NAME, k -> k.getSpec().getKafka().setReplicas(scaledDownReplicas));
    StatefulSetUtils.waitForAllStatefulSetPodsReady(KafkaResources.kafkaStatefulSetName(CLUSTER_NAME), scaledDownReplicas);

    PodUtils.verifyThatRunningPodsAreStable(CLUSTER_NAME);

    // set annotation to trigger Kafka rolling update
    kubeClient().statefulSet(KafkaResources.kafkaStatefulSetName(CLUSTER_NAME)).cascading(false).edit()
        .editMetadata()
            .addToAnnotations(Annotations.ANNO_STRIMZI_IO_MANUAL_ROLLING_UPDATE, "true")
        .endMetadata()
        .done();

    StatefulSetUtils.waitTillSsHasRolled(KafkaResources.kafkaStatefulSetName(CLUSTER_NAME), kafkaPods);
}