Examples with State io.fabric8.agent.service.State used on opensource projects

Example 36 with State

use of io.fabric8.agent.service.State in project strimzi by strimzi.

the class ControllerTest method configMapRemoved.

// TODO 3way reconcilation where kafka and kube agree
// TODO 3way reconcilation where all three agree
// TODO 3way reconcilation with conflict
// TODO reconciliation where only private state exists => delete the private state
// TODO tests for the other reconciliation cases
// + non-matching predicate
// + error cases
private void configMapRemoved(TestContext context, Exception deleteTopicException, Exception storeException) {
    Topic kubeTopic = new Topic.Builder(topicName.toString(), 10, (short) 2, map("cleanup.policy", "bar")).build();
    Topic kafkaTopic = kubeTopic;
    Topic privateTopic = kubeTopic;
    mockKafka.setCreateTopicResponse(topicName.toString(), null).createTopic(kafkaTopic, ar -> {
    });
    mockKafka.setTopicMetadataResponse(topicName, Utils.getTopicMetadata(kubeTopic), null);
    mockKafka.setDeleteTopicResponse(topicName, deleteTopicException);
    mockTopicStore.setCreateTopicResponse(topicName, null).create(privateTopic, ar -> {
    });
    mockTopicStore.setDeleteTopicResponse(topicName, storeException);
    ConfigMap cm = TopicSerialization.toConfigMap(kubeTopic, cmPredicate);
    Async async = context.async();
    controller.onConfigMapDeleted(cm, ar -> {
        if (deleteTopicException != null || storeException != null) {
            assertFailed(context, ar);
            if (deleteTopicException != null) {
                // should still exist
                mockKafka.assertExists(context, kafkaTopic.getTopicName());
            } else {
                mockKafka.assertNotExists(context, kafkaTopic.getTopicName());
            }
            mockTopicStore.assertExists(context, kafkaTopic.getTopicName());
        } else {
            assertSucceeded(context, ar);
            mockKafka.assertNotExists(context, kafkaTopic.getTopicName());
            mockTopicStore.assertNotExists(context, kafkaTopic.getTopicName());
        }
        async.complete();
    });
}

Example 37 with State

use of io.fabric8.agent.service.State in project strimzi by strimzi.

the class KafkaClusterTest method testZookeeperScaleUpScaleDown.

@Test
@KafkaCluster(name = "my-cluster", kafkaNodes = 1, zkNodes = 1)
public void testZookeeperScaleUpScaleDown() {
    // kafka cluster already deployed via annotation
    String clusterName = "my-cluster";
    LOGGER.info("Running zookeeperScaleUpScaleDown with cluster {}", clusterName);
    // kubeClient.waitForStatefulSet(zookeeperStatefulSetName(clusterName), 1);
    KubernetesClient client = new DefaultKubernetesClient();
    final int initialReplicas = client.apps().statefulSets().inNamespace(NAMESPACE).withName(zookeeperStatefulSetName(clusterName)).get().getStatus().getReplicas();
    assertEquals(1, initialReplicas);
    // scale up
    final int scaleTo = initialReplicas + 2;
    final int[] newPodIds = { initialReplicas, initialReplicas + 1 };
    final String[] newPodName = { zookeeperPodName(clusterName, newPodIds[0]), zookeeperPodName(clusterName, newPodIds[1]) };
    final String firstPodName = zookeeperPodName(clusterName, 0);
    LOGGER.info("Scaling zookeeper up to {}", scaleTo);
    replaceCm(clusterName, "zookeeper-nodes", String.valueOf(scaleTo));
    kubeClient.waitForPod(newPodName[0]);
    kubeClient.waitForPod(newPodName[1]);
    // check the new node is either in leader or follower state
    waitForZkMntr(firstPodName, Pattern.compile("zk_server_state\\s+(leader|follower)"));
    waitForZkMntr(newPodName[0], Pattern.compile("zk_server_state\\s+(leader|follower)"));
    waitForZkMntr(newPodName[1], Pattern.compile("zk_server_state\\s+(leader|follower)"));
    // TODO Check for k8s events, logs for errors
    // scale down
    LOGGER.info("Scaling down");
    replaceCm(clusterName, "zookeeper-nodes", String.valueOf(1));
    kubeClient.waitForResourceDeletion("po", zookeeperPodName(clusterName, 1));
    // Wait for the one remaining node to enter standalone mode
    waitForZkMntr(firstPodName, Pattern.compile("zk_server_state\\s+standalone"));
// TODO Check for k8s events, logs for errors
}

Example 38 with State

use of io.fabric8.agent.service.State in project syndesis by syndesisio.

the class ActivityTrackingController method pollPods.

private void pollPods() {
    try {
        // clear the marks
        for (PodLogMonitor handler : podHandlers.values()) {
            handler.markInOpenshift.set(false);
        }
        PodList podList = listPods();
        for (Pod pod : podList.getItems()) {
            // We are only looking for running containers.
            if (!"Running".equals(pod.getStatus().getPhase())) {
                continue;
            }
            String name = pod.getMetadata().getName();
            PodLogMonitor handler = podHandlers.get(name);
            if (handler == null) {
                // create a new handler.
                try {
                    handler = new PodLogMonitor(this, pod);
                    handler.start();
                    LOG.info("Created handler for pod: {}", handler.podName);
                    podHandlers.put(name, handler);
                } catch (IOException e) {
                    LOG.error("Unexpected Error", e);
                }
            } else {
                // mark existing handlers as being used.
                handler.markInOpenshift.set(true);
            }
        }
        // Remove items from the map which are no longer in openshift
        Iterator<Map.Entry<String, PodLogMonitor>> iterator = podHandlers.entrySet().iterator();
        while (iterator.hasNext()) {
            Map.Entry<String, PodLogMonitor> next = iterator.next();
            if (!next.getValue().markInOpenshift.get()) {
                LOG.info("Pod not tracked by openshift anymore: {}", next.getValue().podName);
                next.getValue().keepTrying.set(false);
                iterator.remove();
            }
        }
        @SuppressWarnings("unchecked") Map<String, Object> // NOPMD
        pods = dbGet(HashMap.class, "/activity/pods");
        if (pods != null) {
            pods.keySet().removeAll(podHandlers.keySet());
            for (String o : pods.keySet()) {
                jsonDB.delete("/activity/pods/" + o);
                LOG.info("Pod state removed from db: {}", o);
            }
        }
    } catch (@SuppressWarnings("PMD.AvoidCatchingGenericException") RuntimeException | IOException e) {
        LOG.error("Unexpected Error occurred.", e);
    }
}

Example 39 with State

use of io.fabric8.agent.service.State in project fabric8 by fabric8io.

the class SessionPodsAreReady method call.

@Override
public Boolean call() throws Exception {
    boolean result = true;
    List<Pod> pods = notNullList(kubernetesClient.pods().inNamespace(session.getNamespace()).list().getItems());
    if (pods.isEmpty()) {
        result = false;
        session.getLogger().warn("No pods are available yet, waiting...");
    }
    for (Pod pod : pods) {
        if (!KubernetesHelper.isPodReady(pod)) {
            PodStatus podStatus = pod.getStatus();
            int restartCount = 0;
            if (podStatus != null) {
                if ("Succeeded".equals(podStatus.getPhase())) {
                    // that have finished.  see: OSFUSE-317
                    continue;
                }
                List<ContainerStatus> containerStatuses = podStatus.getContainerStatuses();
                for (ContainerStatus containerStatus : containerStatuses) {
                    if (restartCount == 0) {
                        Integer restartCountValue = containerStatus.getRestartCount();
                        if (restartCountValue != null) {
                            restartCount = restartCountValue.intValue();
                        }
                    }
                    ContainerState state = containerStatus.getState();
                    if (state != null) {
                        ContainerStateWaiting waiting = state.getWaiting();
                        String containerName = containerStatus.getName();
                        if (waiting != null) {
                            session.getLogger().warn("Waiting for container:" + containerName + ". Reason:" + waiting.getReason());
                        } else {
                            session.getLogger().warn("Waiting for container:" + containerName + ".");
                        }
                    }
                }
            }
            result = false;
            String name = KubernetesHelper.getName(pod);
            File yamlFile = new File(session.getBaseDir(), "target/test-pod-status/" + name + ".yml");
            yamlFile.getParentFile().mkdirs();
            try {
                KubernetesHelper.saveYaml(pod, yamlFile);
            } catch (IOException e) {
                session.getLogger().warn("Failed to write " + yamlFile + ". " + e);
            }
            if (KubernetesHelper.isPodRunning(pod)) {
                List<Container> containers = pod.getSpec().getContainers();
                for (Container container : containers) {
                    File logFile = LogHelpers.getLogFileName(session.getBaseDir(), name, container, restartCount);
                    String log = kubernetesClient.pods().inNamespace(session.getNamespace()).withName(name).inContainer(container.getName()).getLog();
                    IOHelpers.writeFully(logFile, log);
                }
            }
        }
    }
    return result;
}

Example 40 with State

use of io.fabric8.agent.service.State in project fabric8 by fabric8io.

the class ScrState method checkBundle.

@Override
protected Check checkBundle(Bundle bundle) {
    if (bundle.getHeaders().get("Service-Component") == null) {
        return null;
    }
    ScrService svc = tracker.getService();
    if (svc == null) {
        return new Check("scr-state", "No ScrService found");
    }
    Component[] components = svc.getComponents(bundle);
    if (components != null) {
        for (Component component : components) {
            int state = component.getState();
            if (state != Component.STATE_ACTIVE && state != Component.STATE_REGISTERED && state != Component.STATE_FACTORY) {
                return new Check("scr-state", "SCR bundle " + bundle.getBundleId() + " is in state " + getState(state));
            }
        }
    }
    return null;
}