Examples with Condition io.fabric8.kubernetes.api.model.Condition used on opensource projects

Example 71 with Condition

use of io.fabric8.kubernetes.api.model.Condition in project strimzi-kafka-operator by strimzi.

the class ZookeeperCluster method fromCrd.

@SuppressWarnings({ "checkstyle:MethodLength", "checkstyle:CyclomaticComplexity" })
public static ZookeeperCluster fromCrd(Reconciliation reconciliation, Kafka kafkaAssembly, KafkaVersion.Lookup versions, Storage oldStorage, int oldReplicas) {
    ZookeeperCluster zk = new ZookeeperCluster(reconciliation, kafkaAssembly);
    zk.setOwnerReference(kafkaAssembly);
    ZookeeperClusterSpec zookeeperClusterSpec = kafkaAssembly.getSpec().getZookeeper();
    int replicas = zookeeperClusterSpec.getReplicas();
    if (replicas <= 0) {
        replicas = ZookeeperClusterSpec.DEFAULT_REPLICAS;
    }
    if (replicas == 1 && zookeeperClusterSpec.getStorage() != null && "ephemeral".equals(zookeeperClusterSpec.getStorage().getType())) {
        LOGGER.warnCr(reconciliation, "A ZooKeeper cluster with a single replica and ephemeral storage will be in a defective state after any restart or rolling update. It is recommended that a minimum of three replicas are used.");
    }
    zk.setReplicas(replicas);
    // Get the ZK version information from either the CRD or from the default setting
    KafkaClusterSpec kafkaClusterSpec = kafkaAssembly.getSpec().getKafka();
    String version = versions.supportedVersion(kafkaClusterSpec != null ? kafkaClusterSpec.getVersion() : null).zookeeperVersion();
    zk.setVersion(version);
    String image = zookeeperClusterSpec.getImage();
    if (image == null) {
        image = versions.kafkaImage(kafkaClusterSpec != null ? kafkaClusterSpec.getImage() : null, kafkaClusterSpec != null ? kafkaClusterSpec.getVersion() : null);
    }
    zk.setImage(image);
    if (zookeeperClusterSpec.getReadinessProbe() != null) {
        zk.setReadinessProbe(zookeeperClusterSpec.getReadinessProbe());
    }
    if (zookeeperClusterSpec.getLivenessProbe() != null) {
        zk.setLivenessProbe(zookeeperClusterSpec.getLivenessProbe());
    }
    Logging logging = zookeeperClusterSpec.getLogging();
    zk.setLogging(logging == null ? new InlineLogging() : logging);
    zk.setGcLoggingEnabled(zookeeperClusterSpec.getJvmOptions() == null ? DEFAULT_JVM_GC_LOGGING_ENABLED : zookeeperClusterSpec.getJvmOptions().isGcLoggingEnabled());
    if (zookeeperClusterSpec.getJvmOptions() != null) {
        zk.setJavaSystemProperties(zookeeperClusterSpec.getJvmOptions().getJavaSystemProperties());
    }
    // Parse different types of metrics configurations
    ModelUtils.parseMetrics(zk, zookeeperClusterSpec);
    if (oldStorage != null) {
        Storage newStorage = zookeeperClusterSpec.getStorage();
        AbstractModel.validatePersistentStorage(newStorage);
        StorageDiff diff = new StorageDiff(reconciliation, oldStorage, newStorage, oldReplicas, zookeeperClusterSpec.getReplicas());
        if (!diff.isEmpty()) {
            LOGGER.warnCr(reconciliation, "Only the following changes to Zookeeper storage are allowed: " + "changing the deleteClaim flag, " + "changing overrides to nodes which do not exist yet " + "and increasing size of persistent claim volumes (depending on the volume type and used storage class).");
            LOGGER.warnCr(reconciliation, "The desired ZooKeeper storage configuration in the custom resource {}/{} contains changes which are not allowed. As " + "a result, all storage changes will be ignored. Use DEBUG level logging for more information " + "about the detected changes.", kafkaAssembly.getMetadata().getNamespace(), kafkaAssembly.getMetadata().getName());
            Condition warning = StatusUtils.buildWarningCondition("ZooKeeperStorage", "The desired ZooKeeper storage configuration contains changes which are not allowed. As a " + "result, all storage changes will be ignored. Use DEBUG level logging for more information " + "about the detected changes.");
            zk.addWarningCondition(warning);
            zk.setStorage(oldStorage);
        } else {
            zk.setStorage(newStorage);
        }
    } else {
        zk.setStorage(zookeeperClusterSpec.getStorage());
    }
    zk.setConfiguration(new ZookeeperConfiguration(reconciliation, zookeeperClusterSpec.getConfig().entrySet()));
    zk.setResources(zookeeperClusterSpec.getResources());
    zk.setJvmOptions(zookeeperClusterSpec.getJvmOptions());
    if (zookeeperClusterSpec.getJmxOptions() != null) {
        zk.setJmxEnabled(Boolean.TRUE);
        AuthenticationUtils.configureZookeeperJmxOptions(zookeeperClusterSpec.getJmxOptions().getAuthentication(), zk);
    }
    if (zookeeperClusterSpec.getTemplate() != null) {
        ZookeeperClusterTemplate template = zookeeperClusterSpec.getTemplate();
        if (template.getStatefulset() != null) {
            if (template.getStatefulset().getPodManagementPolicy() != null) {
                zk.templatePodManagementPolicy = template.getStatefulset().getPodManagementPolicy();
            }
            if (template.getStatefulset().getMetadata() != null) {
                zk.templateStatefulSetLabels = template.getStatefulset().getMetadata().getLabels();
                zk.templateStatefulSetAnnotations = template.getStatefulset().getMetadata().getAnnotations();
            }
        }
        if (template.getPodSet() != null && template.getPodSet().getMetadata() != null) {
            zk.templatePodSetLabels = template.getPodSet().getMetadata().getLabels();
            zk.templatePodSetAnnotations = template.getPodSet().getMetadata().getAnnotations();
        }
        ModelUtils.parsePodTemplate(zk, template.getPod());
        ModelUtils.parseInternalServiceTemplate(zk, template.getClientService());
        ModelUtils.parseInternalHeadlessServiceTemplate(zk, template.getNodesService());
        if (template.getPersistentVolumeClaim() != null && template.getPersistentVolumeClaim().getMetadata() != null) {
            zk.templatePersistentVolumeClaimLabels = Util.mergeLabelsOrAnnotations(template.getPersistentVolumeClaim().getMetadata().getLabels(), zk.templateStatefulSetLabels);
            zk.templatePersistentVolumeClaimAnnotations = template.getPersistentVolumeClaim().getMetadata().getAnnotations();
        }
        if (template.getZookeeperContainer() != null && template.getZookeeperContainer().getEnv() != null) {
            zk.templateZookeeperContainerEnvVars = template.getZookeeperContainer().getEnv();
        }
        if (template.getZookeeperContainer() != null && template.getZookeeperContainer().getSecurityContext() != null) {
            zk.templateZookeeperContainerSecurityContext = template.getZookeeperContainer().getSecurityContext();
        }
        if (template.getServiceAccount() != null && template.getServiceAccount().getMetadata() != null) {
            zk.templateServiceAccountLabels = template.getServiceAccount().getMetadata().getLabels();
            zk.templateServiceAccountAnnotations = template.getServiceAccount().getMetadata().getAnnotations();
        }
        if (template.getJmxSecret() != null && template.getJmxSecret().getMetadata() != null) {
            zk.templateJmxSecretLabels = template.getJmxSecret().getMetadata().getLabels();
            zk.templateJmxSecretAnnotations = template.getJmxSecret().getMetadata().getAnnotations();
        }
        ModelUtils.parsePodDisruptionBudgetTemplate(zk, template.getPodDisruptionBudget());
    }
    zk.templatePodLabels = Util.mergeLabelsOrAnnotations(zk.templatePodLabels, DEFAULT_POD_LABELS);
    return zk;
}

Example 72 with Condition

use of io.fabric8.kubernetes.api.model.Condition in project strimzi-kafka-operator by strimzi.

the class KafkaRebalanceAssemblyOperatorTest method testNewWithMissingHardGoals.

/**
 * Tests the transition from 'New' to 'NotReady' due to "missing hard goals" error
 *
 * 1. A new KafkaRebalance resource is created with some specified not hard goals; it is in the 'New' state
 * 2. The operator requests a rebalance proposal through the Cruise Control REST API
 * 3. The operator gets a "missing hard goals" error instead of a proposal
 * 4. The KafkaRebalance resource moves to the 'NotReady' state
 */
@Test
public void testNewWithMissingHardGoals(VertxTestContext context) throws IOException, URISyntaxException {
    // Setup the rebalance endpoint to get error about hard goals
    MockCruiseControl.setupCCRebalanceBadGoalsError(ccServer);
    KafkaRebalanceSpec kafkaRebalanceSpec = new KafkaRebalanceSpecBuilder().withGoals("DiskCapacityGoal", "CpuCapacityGoal").build();
    KafkaRebalance kr = createKafkaRebalance(CLUSTER_NAMESPACE, CLUSTER_NAME, RESOURCE_NAME, kafkaRebalanceSpec);
    Crds.kafkaRebalanceOperation(kubernetesClient).inNamespace(CLUSTER_NAMESPACE).create(kr);
    // the Kafka cluster isn't deployed in the namespace
    when(mockKafkaOps.getAsync(CLUSTER_NAMESPACE, CLUSTER_NAME)).thenReturn(Future.succeededFuture(kafka));
    mockSecretResources();
    mockRebalanceOperator(mockRebalanceOps, mockCmOps, CLUSTER_NAMESPACE, RESOURCE_NAME, kubernetesClient);
    Checkpoint checkpoint = context.checkpoint();
    kcrao.reconcileRebalance(new Reconciliation("test-trigger", KafkaRebalance.RESOURCE_KIND, CLUSTER_NAMESPACE, RESOURCE_NAME), kr).onComplete(context.succeeding(v -> context.verify(() -> {
        // the resource moved from New to NotReady due to the error
        KafkaRebalance kr1 = Crds.kafkaRebalanceOperation(kubernetesClient).inNamespace(CLUSTER_NAMESPACE).withName(RESOURCE_NAME).get();
        assertThat(kr1, StateMatchers.hasState());
        Condition condition = kcrao.rebalanceStateCondition(kr1.getStatus());
        assertThat(condition, StateMatchers.hasStateInCondition(KafkaRebalanceState.NotReady, CruiseControlRestException.class, "Error processing POST request '/rebalance' due to: " + "'java.lang.IllegalArgumentException: Missing hard goals [NetworkInboundCapacityGoal, DiskCapacityGoal, RackAwareGoal, NetworkOutboundCapacityGoal, CpuCapacityGoal, ReplicaCapacityGoal] " + "in the provided goals: [RackAwareGoal, ReplicaCapacityGoal]. " + "Add skip_hard_goal_check=true parameter to ignore this sanity check.'."));
        checkpoint.flag();
    })));
}

Example 73 with Condition

use of io.fabric8.kubernetes.api.model.Condition in project strimzi-kafka-operator by strimzi.

the class KafkaRebalanceAssemblyOperator method reconcile.

private Future<Void> reconcile(Reconciliation reconciliation, String host, CruiseControlApi apiClient, KafkaRebalance kafkaRebalance, KafkaRebalanceState currentState, KafkaRebalanceAnnotation rebalanceAnnotation) {
    LOGGER.infoCr(reconciliation, "Rebalance action from state [{}]", currentState);
    if (Annotations.isReconciliationPausedWithAnnotation(kafkaRebalance)) {
        // we need to do this check again because it was triggered by a watcher
        KafkaRebalanceStatus status = new KafkaRebalanceStatus();
        Set<Condition> unknownAndDeprecatedConditions = validate(reconciliation, kafkaRebalance);
        unknownAndDeprecatedConditions.add(StatusUtils.getPausedCondition());
        status.setConditions(new ArrayList<>(unknownAndDeprecatedConditions));
        return updateStatus(reconciliation, kafkaRebalance, status, null).compose(i -> Future.succeededFuture());
    }
    RebalanceOptions.RebalanceOptionsBuilder rebalanceOptionsBuilder = convertRebalanceSpecToRebalanceOptions(kafkaRebalance.getSpec(), usingJbodStorage);
    return computeNextStatus(reconciliation, host, apiClient, kafkaRebalance, currentState, rebalanceAnnotation, rebalanceOptionsBuilder).compose(desiredStatusAndMap -> {
        // do a new get to retrieve the current resource state.
        return kafkaRebalanceOperator.getAsync(reconciliation.namespace(), reconciliation.name()).compose(currentKafkaRebalance -> {
            if (currentKafkaRebalance != null) {
                return configMapOperator.reconcile(reconciliation, kafkaRebalance.getMetadata().getNamespace(), kafkaRebalance.getMetadata().getName(), desiredStatusAndMap.getLoadMap()).compose(i -> updateStatus(reconciliation, currentKafkaRebalance, desiredStatusAndMap.getStatus(), null)).compose(updatedKafkaRebalance -> {
                    LOGGER.infoCr(reconciliation, "State updated to [{}] with annotation {}={} ", rebalanceStateConditionType(updatedKafkaRebalance.getStatus()), ANNO_STRIMZI_IO_REBALANCE, rawRebalanceAnnotation(updatedKafkaRebalance));
                    if (hasRebalanceAnnotation(updatedKafkaRebalance)) {
                        LOGGER.debugCr(reconciliation, "Removing annotation {}={}", ANNO_STRIMZI_IO_REBALANCE, rawRebalanceAnnotation(updatedKafkaRebalance));
                        // Updated KafkaRebalance has rebalance annotation removed as
                        // action specified by user has been completed.
                        KafkaRebalance patchedKafkaRebalance = new KafkaRebalanceBuilder(updatedKafkaRebalance).editMetadata().removeFromAnnotations(ANNO_STRIMZI_IO_REBALANCE).endMetadata().build();
                        return kafkaRebalanceOperator.patchAsync(reconciliation, patchedKafkaRebalance);
                    } else {
                        LOGGER.debugCr(reconciliation, "No annotation {}", ANNO_STRIMZI_IO_REBALANCE);
                        return Future.succeededFuture();
                    }
                }).mapEmpty();
            } else {
                return Future.succeededFuture();
            }
        }, exception -> {
            LOGGER.errorCr(reconciliation, "Status updated to [NotReady] due to error: {}", exception.getMessage());
            return updateStatus(reconciliation, kafkaRebalance, new KafkaRebalanceStatus(), exception).mapEmpty();
        });
    }, exception -> {
        LOGGER.errorCr(reconciliation, "Status updated to [NotReady] due to error: {}", exception.getMessage());
        return updateStatus(reconciliation, kafkaRebalance, new KafkaRebalanceStatus(), exception).mapEmpty();
    });
}

Example 74 with Condition

use of io.fabric8.kubernetes.api.model.Condition in project droolsjbpm-integration by kiegroup.

the class LeaderElectionImpl method tryAcquireLeadership.

boolean tryAcquireLeadership() {
    if (logger.isDebugEnabled()) {
        logger.debug("{} Trying to acquire the leadership...", logPrefix());
    }
    ConfigMap configMap = this.latestConfigMap;
    Set<String> members = this.latestMembers;
    LeaderInfo latestLeaderInfoLocal = this.latestLeaderInfo;
    if (latestLeaderInfoLocal == null || members == null) {
        if (logger.isWarnEnabled()) {
            logger.warn("{} Unexpected condition. Latest leader info or list of members is empty.", logPrefix());
        }
        return false;
    } else if (!members.contains(this.lockConfiguration.getPodName())) {
        if (logger.isWarnEnabled()) {
            logger.warn("{} The list of cluster members {} does not contain the current Pod. Cannot acquire leadership.", logPrefix(), latestLeaderInfoLocal.getMembers());
        }
        return false;
    }
    // Info we would set set in the configmap to become leaders
    LeaderInfo newLeaderInfo = new LeaderInfo(this.lockConfiguration.getGroupName(), this.lockConfiguration.getPodName(), new Date(), members);
    if (configMap == null) {
        // No ConfigMap created so far
        if (logger.isDebugEnabled()) {
            logger.debug("{} Lock configmap is not present in the Kubernetes namespace. A new ConfigMap will be created", logPrefix());
        }
        ConfigMap newConfigMap = ConfigMapLockUtils.createNewConfigMap(this.lockConfiguration.getConfigMapName(), newLeaderInfo);
        try {
            kubernetesClient.configMaps().inNamespace(this.lockConfiguration.getKubernetesResourcesNamespaceOrDefault(kubernetesClient)).create(newConfigMap);
            if (logger.isDebugEnabled()) {
                logger.debug("{} ConfigMap {} successfully created", logPrefix(), this.lockConfiguration.getConfigMapName());
            }
            updateLatestLeaderInfo(newConfigMap, members);
            return true;
        } catch (Exception ex) {
            // Suppress exception
            logger.warn("Unable to create the ConfigMap, it may have been created by other cluster members concurrently. " + "If the problem persists, check if the service account has the right permissions to create it", logPrefix());
            logger.debug("{} Exception while trying to create the ConfigMap", logPrefix(), ex);
            return false;
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("{} Lock configmap already present in the Kubernetes namespace. Checking...", logPrefix());
        }
        LeaderInfo leaderInfo = ConfigMapLockUtils.getLeaderInfo(configMap, members, this.lockConfiguration.getGroupName());
        boolean canAcquire = !leaderInfo.hasValidLeader();
        if (canAcquire) {
            // Try to be the new leader
            try {
                ConfigMap updatedConfigMap = ConfigMapLockUtils.getConfigMapWithNewLeader(configMap, newLeaderInfo);
                kubernetesClient.configMaps().inNamespace(this.lockConfiguration.getKubernetesResourcesNamespaceOrDefault(kubernetesClient)).withName(this.lockConfiguration.getConfigMapName()).lockResourceVersion(configMap.getMetadata().getResourceVersion()).replace(updatedConfigMap);
                if (logger.isDebugEnabled()) {
                    logger.debug("{} ConfigMap {} successfully updated", logPrefix(), this.lockConfiguration.getConfigMapName());
                }
                updateLatestLeaderInfo(updatedConfigMap, members);
                return true;
            } catch (Exception ex) {
                logger.warn("{} Unable to update the lock ConfigMap to set leadership information", logPrefix());
                logger.debug("{} Error received during configmap lock replace", logPrefix(), ex);
                return false;
            }
        } else {
            // Another pod is the leader and it's still active
            if (logger.isDebugEnabled()) {
                logger.debug("{} Another Pod ({}) is the current leader and it is still active", logPrefix(), this.latestLeaderInfo.getLeader());
            }
            return false;
        }
    }
}