Examples with KafkaMirrorMaker2ClusterSpecBuilder io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder used on opensource projects

Example 21 with KafkaMirrorMaker2ClusterSpecBuilder

use of io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder in project strimzi-kafka-operator by strimzi.

the class MirrorMaker2IsolatedST method testMirrorMaker2TlsAndTlsClientAuth.

/**
 * Test mirroring messages by MirrorMaker 2.0 over tls transport using mutual tls auth
 */
@SuppressWarnings({ "checkstyle:MethodLength" })
@ParallelNamespaceTest
@Tag(ACCEPTANCE)
void testMirrorMaker2TlsAndTlsClientAuth(ExtensionContext extensionContext) throws Exception {
    final String namespaceName = StUtils.getNamespaceBasedOnRbac(INFRA_NAMESPACE, extensionContext);
    final String kafkaClientsName = mapWithKafkaClientNames.get(extensionContext.getDisplayName());
    String clusterName = mapWithClusterNames.get(extensionContext.getDisplayName());
    String kafkaClusterSourceName = clusterName + "-source";
    String kafkaClusterTargetName = clusterName + "-target";
    String topicName = "availability-topic-source-" + mapWithTestTopics.get(extensionContext.getDisplayName());
    String topicSourceNameMirrored = kafkaClusterSourceName + "." + topicName;
    String topicSourceName = MIRRORMAKER2_TOPIC_NAME + "-" + rng.nextInt(Integer.MAX_VALUE);
    String topicTargetName = kafkaClusterSourceName + "." + topicSourceName;
    String kafkaUserSourceName = clusterName + "-my-user-source";
    String kafkaUserTargetName = clusterName + "-my-user-target";
    // Deploy source kafka with tls listener and mutual tls auth
    resourceManager.createResource(extensionContext, KafkaTemplates.kafkaEphemeral(kafkaClusterSourceName, 1, 1).editSpec().editKafka().withListeners(new GenericKafkaListenerBuilder().withName(Constants.TLS_LISTENER_DEFAULT_NAME).withPort(9093).withType(KafkaListenerType.INTERNAL).withTls(true).withAuth(new KafkaListenerAuthenticationTls()).build()).endKafka().endSpec().build());
    // Deploy target kafka with tls listener and mutual tls auth
    resourceManager.createResource(extensionContext, KafkaTemplates.kafkaEphemeral(kafkaClusterTargetName, 1, 1).editSpec().editKafka().withListeners(new GenericKafkaListenerBuilder().withName(Constants.TLS_LISTENER_DEFAULT_NAME).withPort(9093).withType(KafkaListenerType.INTERNAL).withTls(true).withAuth(new KafkaListenerAuthenticationTls()).build()).endKafka().endSpec().build());
    // Deploy topic
    resourceManager.createResource(extensionContext, KafkaTopicTemplates.topic(kafkaClusterSourceName, topicSourceName, 3).build());
    // Create Kafka user
    KafkaUser userSource = KafkaUserTemplates.tlsUser(kafkaClusterSourceName, kafkaUserSourceName).build();
    KafkaUser userTarget = KafkaUserTemplates.tlsUser(kafkaClusterTargetName, kafkaUserTargetName).build();
    resourceManager.createResource(extensionContext, userSource);
    resourceManager.createResource(extensionContext, userTarget);
    resourceManager.createResource(extensionContext, false, KafkaClientsTemplates.kafkaClients(namespaceName, true, kafkaClientsName, userSource, userTarget).build());
    final String kafkaClientsPodName = PodUtils.getPodsByPrefixInNameWithDynamicWait(namespaceName, kafkaClientsName).get(0).getMetadata().getName();
    String baseTopic = mapWithTestTopics.get(extensionContext.getDisplayName());
    String topicTestName1 = baseTopic + "-test-1";
    String topicTestName2 = baseTopic + "-test-2";
    resourceManager.createResource(extensionContext, KafkaTopicTemplates.topic(kafkaClusterSourceName, topicTestName1).build());
    resourceManager.createResource(extensionContext, KafkaTopicTemplates.topic(kafkaClusterTargetName, topicTestName2).build());
    InternalKafkaClient internalKafkaClient = new InternalKafkaClient.Builder().withUsingPodName(kafkaClientsPodName).withTopicName(topicTestName1).withNamespaceName(namespaceName).withClusterName(kafkaClusterSourceName).withKafkaUsername(userSource.getMetadata().getName()).withMessageCount(messagesCount).withListenerName(Constants.TLS_LISTENER_DEFAULT_NAME).build();
    // Check brokers availability
    ClientUtils.waitUntilProducerAndConsumerSuccessfullySendAndReceiveMessages(extensionContext, internalKafkaClient);
    LOGGER.info("Setting topic to {}, cluster to {} and changing user to {}", topicTestName2, kafkaClusterTargetName, userTarget.getMetadata().getName());
    internalKafkaClient = internalKafkaClient.toBuilder().withClusterName(kafkaClusterTargetName).withTopicName(topicTestName2).withKafkaUsername(userTarget.getMetadata().getName()).build();
    LOGGER.info("Sending messages to - topic {}, cluster {} and message count of {}", topicTestName2, kafkaClusterTargetName, messagesCount);
    internalKafkaClient.checkProducedAndConsumedMessages(internalKafkaClient.sendMessagesTls(), internalKafkaClient.receiveMessagesTls());
    // Initialize CertSecretSource with certificate and secret names for source
    CertSecretSource certSecretSource = new CertSecretSource();
    certSecretSource.setCertificate("ca.crt");
    certSecretSource.setSecretName(KafkaResources.clusterCaCertificateSecretName(kafkaClusterSourceName));
    // Initialize CertSecretSource with certificate and secret names for target
    CertSecretSource certSecretTarget = new CertSecretSource();
    certSecretTarget.setCertificate("ca.crt");
    certSecretTarget.setSecretName(KafkaResources.clusterCaCertificateSecretName(kafkaClusterTargetName));
    // Deploy Mirror Maker 2.0 with tls listener and mutual tls auth
    KafkaMirrorMaker2ClusterSpec sourceClusterWithTlsAuth = new KafkaMirrorMaker2ClusterSpecBuilder().withAlias(kafkaClusterSourceName).withBootstrapServers(KafkaResources.tlsBootstrapAddress(kafkaClusterSourceName)).withNewKafkaClientAuthenticationTls().withNewCertificateAndKey().withSecretName(kafkaUserSourceName).withCertificate("user.crt").withKey("user.key").endCertificateAndKey().endKafkaClientAuthenticationTls().withNewTls().withTrustedCertificates(certSecretSource).endTls().build();
    KafkaMirrorMaker2ClusterSpec targetClusterWithTlsAuth = new KafkaMirrorMaker2ClusterSpecBuilder().withAlias(kafkaClusterTargetName).withBootstrapServers(KafkaResources.tlsBootstrapAddress(kafkaClusterTargetName)).withNewKafkaClientAuthenticationTls().withNewCertificateAndKey().withSecretName(kafkaUserTargetName).withCertificate("user.crt").withKey("user.key").endCertificateAndKey().endKafkaClientAuthenticationTls().withNewTls().withTrustedCertificates(certSecretTarget).endTls().addToConfig("config.storage.replication.factor", -1).addToConfig("offset.storage.replication.factor", -1).addToConfig("status.storage.replication.factor", -1).build();
    resourceManager.createResource(extensionContext, KafkaMirrorMaker2Templates.kafkaMirrorMaker2(clusterName, kafkaClusterTargetName, kafkaClusterSourceName, 1, true).editSpec().withClusters(sourceClusterWithTlsAuth, targetClusterWithTlsAuth).editFirstMirror().withTopicsPattern(MIRRORMAKER2_TOPIC_NAME + ".*").endMirror().endSpec().build());
    LOGGER.info("Setting topic to {}, cluster to {} and changing user to {}", topicSourceName, kafkaClusterSourceName, userSource.getMetadata().getName());
    internalKafkaClient = internalKafkaClient.toBuilder().withTopicName(topicSourceName).withClusterName(kafkaClusterSourceName).withKafkaUsername(userSource.getMetadata().getName()).withListenerName(Constants.TLS_LISTENER_DEFAULT_NAME).build();
    LOGGER.info("Sending messages to - topic {}, cluster {} and message count of {}", topicSourceName, kafkaClusterSourceName, messagesCount);
    int sent = internalKafkaClient.sendMessagesTls();
    LOGGER.info("Receiving messages from - topic {}, cluster {} and message count of {}", topicSourceName, kafkaClusterSourceName, messagesCount);
    internalKafkaClient.checkProducedAndConsumedMessages(sent, internalKafkaClient.receiveMessagesTls());
    LOGGER.info("Now setting topic to {}, cluster to {} and user to {} - the messages should be mirrored", topicTargetName, kafkaClusterTargetName, userTarget.getMetadata().getName());
    internalKafkaClient = internalKafkaClient.toBuilder().withTopicName(topicTargetName).withClusterName(kafkaClusterTargetName).withKafkaUsername(userTarget.getMetadata().getName()).build();
    LOGGER.info("Consumer in target cluster and topic should receive {} messages", messagesCount);
    internalKafkaClient.checkProducedAndConsumedMessages(sent, internalKafkaClient.receiveMessagesTls());
    LOGGER.info("Messages successfully mirrored");
    KafkaTopic mirroredTopic = KafkaTopicResource.kafkaTopicClient().inNamespace(namespaceName).withName(topicTargetName).get();
    assertThat(mirroredTopic.getSpec().getPartitions(), is(3));
    assertThat(mirroredTopic.getMetadata().getLabels().get(Labels.STRIMZI_CLUSTER_LABEL), is(kafkaClusterTargetName));
    mirroredTopic = KafkaTopicResource.kafkaTopicClient().inNamespace(namespaceName).withName(topicSourceNameMirrored).get();
    assertThat(mirroredTopic, nullValue());
}

Example 22 with KafkaMirrorMaker2ClusterSpecBuilder

use of io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder in project strimzi-kafka-operator by strimzi.

the class OauthPlainIsolatedST method testProducerConsumerMirrorMaker2.

@IsolatedTest("Using more tha one Kafka cluster in one namespace")
@Tag(MIRROR_MAKER2)
@Tag(CONNECT_COMPONENTS)
@Tag(NODEPORT_SUPPORTED)
void testProducerConsumerMirrorMaker2(ExtensionContext extensionContext) {
    String clusterName = mapWithClusterNames.get(extensionContext.getDisplayName());
    String producerName = OAUTH_PRODUCER_NAME + "-" + clusterName;
    String consumerName = OAUTH_CONSUMER_NAME + "-" + clusterName;
    String topicName = mapWithTestTopics.get(extensionContext.getDisplayName());
    KafkaOauthClients oauthExampleClients = new KafkaOauthClientsBuilder().withNamespaceName(INFRA_NAMESPACE).withProducerName(producerName).withConsumerName(consumerName).withBootstrapAddress(KafkaResources.plainBootstrapAddress(oauthClusterName)).withTopicName(topicName).withMessageCount(MESSAGE_COUNT).withOauthClientId(OAUTH_CLIENT_NAME).withOauthClientSecret(OAUTH_CLIENT_SECRET).withOauthTokenEndpointUri(keycloakInstance.getOauthTokenEndpointUri()).build();
    resourceManager.createResource(extensionContext, KafkaTopicTemplates.topic(oauthClusterName, topicName, INFRA_NAMESPACE).build());
    resourceManager.createResource(extensionContext, oauthExampleClients.producerStrimziOauthPlain());
    ClientUtils.waitForClientSuccess(producerName, INFRA_NAMESPACE, MESSAGE_COUNT);
    JobUtils.deleteJobWithWait(INFRA_NAMESPACE, producerName);
    resourceManager.createResource(extensionContext, oauthExampleClients.consumerStrimziOauthPlain());
    ClientUtils.waitForClientSuccess(consumerName, INFRA_NAMESPACE, MESSAGE_COUNT);
    JobUtils.deleteJobWithWait(INFRA_NAMESPACE, consumerName);
    String kafkaSourceClusterName = oauthClusterName;
    String kafkaTargetClusterName = clusterName + "-target";
    // mirror maker 2 adding prefix to mirrored topic for in this case mirrotopic will be : my-cluster.my-topic
    String kafkaTargetClusterTopicName = kafkaSourceClusterName + "." + topicName;
    resourceManager.createResource(extensionContext, KafkaTemplates.kafkaEphemeral(kafkaTargetClusterName, 1, 1).editMetadata().withNamespace(INFRA_NAMESPACE).endMetadata().editSpec().editKafka().withListeners(new GenericKafkaListenerBuilder().withName(Constants.PLAIN_LISTENER_DEFAULT_NAME).withPort(9092).withType(KafkaListenerType.INTERNAL).withTls(false).withNewKafkaListenerAuthenticationOAuth().withValidIssuerUri(keycloakInstance.getValidIssuerUri()).withJwksEndpointUri(keycloakInstance.getJwksEndpointUri()).withJwksExpirySeconds(keycloakInstance.getJwksExpireSeconds()).withJwksRefreshSeconds(keycloakInstance.getJwksRefreshSeconds()).withUserNameClaim(keycloakInstance.getUserNameClaim()).endKafkaListenerAuthenticationOAuth().build(), new GenericKafkaListenerBuilder().withName(Constants.EXTERNAL_LISTENER_DEFAULT_NAME).withPort(9094).withType(KafkaListenerType.NODEPORT).withTls(false).withNewKafkaListenerAuthenticationOAuth().withValidIssuerUri(keycloakInstance.getValidIssuerUri()).withJwksExpirySeconds(keycloakInstance.getJwksExpireSeconds()).withJwksRefreshSeconds(keycloakInstance.getJwksRefreshSeconds()).withJwksEndpointUri(keycloakInstance.getJwksEndpointUri()).withUserNameClaim(keycloakInstance.getUserNameClaim()).endKafkaListenerAuthenticationOAuth().build()).endKafka().endSpec().build());
    // Deploy Mirror Maker 2.0 with oauth
    KafkaMirrorMaker2ClusterSpec sourceClusterWithOauth = new KafkaMirrorMaker2ClusterSpecBuilder().withAlias(kafkaSourceClusterName).withConfig(connectorConfig).withBootstrapServers(KafkaResources.plainBootstrapAddress(kafkaSourceClusterName)).withNewKafkaClientAuthenticationOAuth().withTokenEndpointUri(keycloakInstance.getOauthTokenEndpointUri()).withClientId("kafka-mirror-maker-2").withNewClientSecret().withSecretName(MIRROR_MAKER_2_OAUTH_SECRET).withKey(OAUTH_KEY).endClientSecret().withConnectTimeoutSeconds(CONNECT_TIMEOUT_S).withReadTimeoutSeconds(READ_TIMEOUT_S).endKafkaClientAuthenticationOAuth().build();
    KafkaMirrorMaker2ClusterSpec targetClusterWithOauth = new KafkaMirrorMaker2ClusterSpecBuilder().withAlias(kafkaTargetClusterName).withConfig(connectorConfig).withBootstrapServers(KafkaResources.plainBootstrapAddress(kafkaTargetClusterName)).withNewKafkaClientAuthenticationOAuth().withTokenEndpointUri(keycloakInstance.getOauthTokenEndpointUri()).withClientId("kafka-mirror-maker-2").withNewClientSecret().withSecretName(MIRROR_MAKER_2_OAUTH_SECRET).withKey(OAUTH_KEY).endClientSecret().withConnectTimeoutSeconds(CONNECT_TIMEOUT_S).withReadTimeoutSeconds(READ_TIMEOUT_S).endKafkaClientAuthenticationOAuth().build();
    resourceManager.createResource(extensionContext, KafkaMirrorMaker2Templates.kafkaMirrorMaker2(oauthClusterName, kafkaTargetClusterName, kafkaSourceClusterName, 1, false).editMetadata().withNamespace(INFRA_NAMESPACE).endMetadata().editSpec().withClusters(sourceClusterWithOauth, targetClusterWithOauth).editFirstMirror().withSourceCluster(kafkaSourceClusterName).endMirror().endSpec().build());
    final String kafkaMirrorMaker2PodName = kubeClient(INFRA_NAMESPACE).listPods(INFRA_NAMESPACE, oauthClusterName, Labels.STRIMZI_KIND_LABEL, KafkaMirrorMaker2.RESOURCE_KIND).get(0).getMetadata().getName();
    final String kafkaMirrorMaker2Logs = KubeClusterResource.cmdKubeClient(INFRA_NAMESPACE).execInCurrentNamespace(Level.DEBUG, "logs", kafkaMirrorMaker2PodName).out();
    verifyOauthConfiguration(kafkaMirrorMaker2Logs);
    TestUtils.waitFor("Waiting for Mirror Maker 2 will copy messages from " + kafkaSourceClusterName + " to " + kafkaTargetClusterName, Duration.ofSeconds(30).toMillis(), Constants.TIMEOUT_FOR_MIRROR_MAKER_COPY_MESSAGES_BETWEEN_BROKERS, () -> {
        LOGGER.info("Deleting the Job {}", consumerName);
        JobUtils.deleteJobWithWait(INFRA_NAMESPACE, consumerName);
        LOGGER.info("Creating new client with new consumer-group and also to point on {} cluster", kafkaTargetClusterName);
        KafkaOauthClients kafkaOauthClientJob = new KafkaOauthClientsBuilder().withNamespaceName(INFRA_NAMESPACE).withProducerName(producerName).withConsumerName(consumerName).withBootstrapAddress(KafkaResources.plainBootstrapAddress(kafkaTargetClusterName)).withTopicName(kafkaTargetClusterTopicName).withMessageCount(MESSAGE_COUNT).withOauthClientId(OAUTH_CLIENT_NAME).withOauthClientSecret(OAUTH_CLIENT_SECRET).withOauthTokenEndpointUri(keycloakInstance.getOauthTokenEndpointUri()).build();
        resourceManager.createResource(extensionContext, kafkaOauthClientJob.consumerStrimziOauthPlain());
        try {
            ClientUtils.waitForClientSuccess(consumerName, INFRA_NAMESPACE, MESSAGE_COUNT);
            return true;
        } catch (WaitException e) {
            e.printStackTrace();
            return false;
        }
    });
}

Example 23 with KafkaMirrorMaker2ClusterSpecBuilder

use of io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder in project strimzi-kafka-operator by strimzi.

the class KafkaMirrorMaker2ClusterTest method testGenerateDeploymentWithOAuthWithRefreshToken.

@ParallelTest
public void testGenerateDeploymentWithOAuthWithRefreshToken() {
    KafkaMirrorMaker2ClusterSpec targetClusterWithOAuthWithRefreshToken = new KafkaMirrorMaker2ClusterSpecBuilder(this.targetCluster).withAuthentication(new KafkaClientAuthenticationOAuthBuilder().withClientId("my-client-id").withTokenEndpointUri("http://my-oauth-server").withConnectTimeoutSeconds(15).withReadTimeoutSeconds(15).withNewRefreshToken().withSecretName("my-token-secret").withKey("my-token-key").endRefreshToken().build()).build();
    KafkaMirrorMaker2 resource = new KafkaMirrorMaker2Builder(this.resource).editSpec().withClusters(targetClusterWithOAuthWithRefreshToken).endSpec().build();
    KafkaMirrorMaker2Cluster kmm2 = KafkaMirrorMaker2Cluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, resource, VERSIONS);
    Deployment dep = kmm2.generateDeployment(emptyMap(), true, null, null);
    Container cont = getContainer(dep);
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_SASL_MECHANISM.equals(var.getName())).findFirst().orElseThrow().getValue(), is("oauth"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_REFRESH_TOKEN.equals(var.getName())).findFirst().orElseThrow().getValueFrom().getSecretKeyRef().getName(), is("my-token-secret"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_REFRESH_TOKEN.equals(var.getName())).findFirst().orElseThrow().getValueFrom().getSecretKeyRef().getKey(), is("my-token-key"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_CONFIG.equals(var.getName())).findFirst().orElseThrow().getValue().trim(), is(String.format("%s=\"%s\" %s=\"%s\" %s=\"%s\" %s=\"%s\"", ClientConfig.OAUTH_CLIENT_ID, "my-client-id", ClientConfig.OAUTH_TOKEN_ENDPOINT_URI, "http://my-oauth-server", ClientConfig.OAUTH_CONNECT_TIMEOUT_SECONDS, "15", ClientConfig.OAUTH_READ_TIMEOUT_SECONDS, "15")));
}

Example 24 with KafkaMirrorMaker2ClusterSpecBuilder

use of io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder in project strimzi-kafka-operator by strimzi.

the class KafkaMirrorMaker2ClusterTest method testGenerateDeploymentWithOAuthWithClientSecret.

@ParallelTest
public void testGenerateDeploymentWithOAuthWithClientSecret() {
    KafkaMirrorMaker2ClusterSpec targetClusterWithOAuthWithClientSecret = new KafkaMirrorMaker2ClusterSpecBuilder(this.targetCluster).withAuthentication(new KafkaClientAuthenticationOAuthBuilder().withClientId("my-client-id").withTokenEndpointUri("http://my-oauth-server").withNewClientSecret().withSecretName("my-secret-secret").withKey("my-secret-key").endClientSecret().build()).build();
    KafkaMirrorMaker2 resource = new KafkaMirrorMaker2Builder(this.resource).editSpec().withClusters(targetClusterWithOAuthWithClientSecret).endSpec().build();
    KafkaMirrorMaker2Cluster kmm2 = KafkaMirrorMaker2Cluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, resource, VERSIONS);
    Deployment dep = kmm2.generateDeployment(emptyMap(), true, null, null);
    Container cont = getContainer(dep);
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_SASL_MECHANISM.equals(var.getName())).findFirst().orElseThrow().getValue(), is("oauth"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_CLIENT_SECRET.equals(var.getName())).findFirst().orElseThrow().getValueFrom().getSecretKeyRef().getName(), is("my-secret-secret"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_CLIENT_SECRET.equals(var.getName())).findFirst().orElseThrow().getValueFrom().getSecretKeyRef().getKey(), is("my-secret-key"));
    assertThat(cont.getEnv().stream().filter(var -> KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_OAUTH_CONFIG.equals(var.getName())).findFirst().orElseThrow().getValue().trim(), is(String.format("%s=\"%s\" %s=\"%s\"", ClientConfig.OAUTH_CLIENT_ID, "my-client-id", ClientConfig.OAUTH_TOKEN_ENDPOINT_URI, "http://my-oauth-server")));
}

Example 25 with KafkaMirrorMaker2ClusterSpecBuilder

use of io.strimzi.api.kafka.model.KafkaMirrorMaker2ClusterSpecBuilder in project strimzi-kafka-operator by strimzi.

the class KafkaMirrorMaker2ClusterTest method testGenerateDeploymentWithPlainAuth.

@ParallelTest
public void testGenerateDeploymentWithPlainAuth() {
    KafkaMirrorMaker2ClusterSpec targetClusterWithPlainAuth = new KafkaMirrorMaker2ClusterSpecBuilder(this.targetCluster).withNewKafkaClientAuthenticationPlain().withUsername("user1").withNewPasswordSecret().withSecretName("user1-secret").withPassword("password").endPasswordSecret().endKafkaClientAuthenticationPlain().build();
    KafkaMirrorMaker2 resource = new KafkaMirrorMaker2Builder(this.resource).editSpec().withClusters(targetClusterWithPlainAuth).endSpec().build();
    KafkaMirrorMaker2Cluster kmm2 = KafkaMirrorMaker2Cluster.fromCrd(Reconciliation.DUMMY_RECONCILIATION, resource, VERSIONS);
    Deployment dep = kmm2.generateDeployment(emptyMap(), true, null, null);
    assertThat(dep.getSpec().getTemplate().getSpec().getVolumes().get(2).getName(), is("user1-secret"));
    Container cont = getContainer(dep);
    assertThat(cont.getVolumeMounts().get(2).getMountPath(), is(KafkaMirrorMaker2Cluster.PASSWORD_VOLUME_MOUNT + "user1-secret"));
    assertThat(AbstractModel.containerEnvVars(cont).get(KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_SASL_PASSWORD_FILE), is("user1-secret/password"));
    assertThat(AbstractModel.containerEnvVars(cont).get(KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_SASL_USERNAME), is("user1"));
    assertThat(AbstractModel.containerEnvVars(cont).get(KafkaMirrorMaker2Cluster.ENV_VAR_KAFKA_CONNECT_SASL_MECHANISM), is("plain"));
}