spring boot kafka jaas config

Learn more, Configure JAAS settings for Kafka via Spring Boot. Have a question about this project? If the application also requires access to a secured Zookeeper instance, e.g. *: 将应用启动参数java.security.auth.login.config设置为kafka_client_jaas.conf的绝对路径,可以通过代码或者启动参数设置。 注意 : spring boot配置中可以不需要的这个kafka_client_jaas.conf,它通过读取application.yaml中的配置生成了一个,设置到应用中,具体见下。 We will use docker containers for kafka zookeeper/brocker apps and configure plaintext authorization for access from both local and external net. Operation is one of Read, Write, Create, Describe, Alter, Delete, DescribeConfigs, AlterConfigs, ClusterAction, IdempotentWrite, All. to your account. With Spring Boot, it is only necessary to set the spring.kafka.producer.transaction-id-prefix property - Boot will automatically configure a KafkaTransactionManager bean and wire it … Simply put, the Spring Boot autoconfiguration represents a way to automatically configure a Spring application based on the dependencies that are present on the classpath. spring.cloud.stream.kafka.binder.jaas.loginModule:: spring boot读取kafka属性的类为org.springframework.boot.autoconfigure.kafka.KafkaProperties,其中也包含有SSL, JAAS的配置项,这些是我们需要配置的。 当然也有一些额外的配置,需要通过通用的properties给设置进去,让spring读取到,转换成kafka-client的配置。 SSL Kafka Producer configuration in Spring Boot. Spring Boot Auto-Configuration When using kafka with Spring Boot make sure to use the following Maven dependency to have support for auto configuration: org.apache.camel.springboot camel-kafka-starter x.x.x Do not mix JAAS configuration files and Spring Boot properties in the same application. * Copyright 2016 the original author or authors. See a setup for configuration tuning in an isolated environment and to determine the Spring Boot, Kafka configuration and best practices for moderate uses. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications by using Spring Boot properties. For more information, see our Privacy Statement. Spring boot 2.2.6. Eventually tried to add --spring.cloud.stream.kafka.binder.zkJaas.options.serviceName=zookeeper but it didn't help anything. CloudKarafka uses SASL/SCRAM for authentication, there is out-of-the-box support for this with spring-kafka you just have to set the properties in the application.properties file. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. Do not mix JAAS configuration files and Spring Boot properties in the same application. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. Hostis a network address (IP) from which a Kafka client connects to the broker. The following properties can … Suggestions cannot be applied from pending reviews. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. The following properties can be used to configure the login context of the Kafka client: Learn more. Since you have spring.kafka.jaas.enabled=true the app is expecting all of the JAAS config to all be provided that way. Remember that you can find the complete source code in the GitHub repository. As an alternative to setting `spring.cloud.stream.kafka.binder.autoCreateTopics` you can simply remove the broker dependency from the application. You signed in with another tab or window. Learn more, Configure JAAS settings for Kafka via Spring Boot. 4. The following properties can be used for configuring the login context of the Kafka client. Suggestions cannot be applied while viewing a subset of changes. If the `-Djava.security.auth.login.config` system property is already present, Spring Cloud Stream will ignore the Spring Boot properties. 3. Suggestions cannot be applied while viewing a subset of changes. This section describes the configuration of Kafka SASL_SSL authentication. spring-cloud-stream-binder-kafka-docs/src/main/asciidoc/overview.adoc, ...ava/org/springframework/cloud/stream/binder/kafka/KafkaBinderJaasInitializerListener.java, ...rc/main/java/org/springframework/cloud/stream/binder/kafka/KafkaMessageChannelBinder.java, ...va/org/springframework/cloud/stream/binder/kafka/config/JaasLoginModuleConfiguration.java, ...n/java/org/springframework/cloud/stream/binder/kafka/config/KafkaBinderConfiguration.java, .../springframework/cloud/stream/binder/kafka/config/KafkaBinderConfigurationProperties.java, @@ -215,18 +215,78 @@ spring.cloud.stream.kafka.binder.configuration.security.protocol=SASL_SSL. ; Kafka Consumer using @EnableKafka annotation which auto detects @KafkaListener annotation applied to … Here is an example of launching a Spring Cloud Stream application with SASL and Kerberos using Spring Boot configuration properties: java -Djava.security.auth.login.config=/path.to/kafka_client_jaas.conf -jar log.jar \\, --spring.cloud.stream.kafka.binder.brokers=secure.server:9092 \\, --spring.cloud.stream.kafka.binder.zkNodes=secure.zookeeper:2181 \\, --spring.cloud.stream.bindings.input.destination=stream.ticktock \\, --spring.cloud.stream.kafka.binder.clientConfiguration.security.protocol=SASL_PLAINTEXT, java --spring.cloud.stream.kafka.binder.brokers=secure.server:9092 \, --spring.cloud.stream.kafka.binder.autoCreateTopics=false \, --spring.cloud.stream.kafka.binder.configuration.security.protocol=SASL_PLAINTEXT \, --spring.cloud.stream.kafka.binder.jaas.options.useKeyTab=true \, --spring.cloud.stream.kafka.binder.jaas.options.storeKey=true \, --spring.cloud.stream.kafka.binder.jaas.options.keyTab=/etc/security/keytabs/kafka_client.keytab \, --spring.cloud.stream.kafka.binder.jaas.options.principal=kafka-client-1@EXAMPLE.COM. Learn more. Spring Boot does most of the configuration automatically, so we can focus on building the listeners and producing the messages. Original author: @Layonez. It is fast, ... First, we need to add the Spring Kafka dependency in our build configuration file. For more information, see our Privacy Statement. We also need to add the spring-kafka dependency to our pom.xml: org.springframework.kafka spring-kafka 2.3.7.RELEASE The latest version of this artifact can be found here. You must change the existing code in this line in order to create a valid suggestion. Prerequisite. An example of the code can be found on GitHub: cr0wst/vonage-events-kafka In another guide, I'll show you how to consume these events and store them in a relational database like Snowflake . We are not using Kerberos for authentication, so your properties go into spring.cloud.kafka.binder.configuration. as opposed to the jaas.options section. Interested in more? privacy statement. Spring boot microservice- Kafka Kerberos - krb5 and jaas config files in PCF - deployment in PCF. Spring Cloud Stream supports passing JAAS configuration information to the application using a JAAS configuration file and using Spring Boot properties. You configure Spring boot in the application.properties file, here you set the brokers to connect to and the credentials for authentication. Here is an example of launching a Spring Cloud Stream application with SASL and Kerberos using a JAAS configuration file: java -Djava.security.auth.login.config=/path.to/kafka_client_jaas.conf -jar log.jar \, --spring.cloud.stream.kafka.binder.brokers=secure.server:9092 \, --spring.cloud.stream.kafka.binder.zkNodes=secure.zookeeper:2181 \, --spring.cloud.stream.bindings.input.destination=stream.ticktock \, --spring.cloud.stream.kafka.binder.configuration.security.protocol=SASL_PLAINTEXT. ==== Excluding Kafka broker jar from the classpath of the binder based application. Trying to hook to a topic which would get created will not work. Resource is one of these Kafka resources: Topic, Group… spring.cloud.stream.kafka.binder.jaas.loginModule:: The login module name. So it's not able to create a topic with a leader as seen from here: All snippets above actually mixes these ;). KafkaServer section of static JAAS configuration; Clients also have two ways to configure JAAS: pass a static JAAS configuration file into the JVM using the java.security.auth.login.config property at runtime, as done with brokers; embed the JAAS configuration itself in the configuration property sasl.jaas.config * You may obtain a copy of the License at, * http://www.apache.org/licenses/LICENSE-2.0, * Unless required by applicable law or agreed to in writing, software. Spring Cloud Stream supports passing JAAS configuration information to the application using a JAAS configuration file and using Spring Boot properties. Do not mix JAAS configuration files and Spring Boot properties in the same application. @@ -272,6 +372,7 @@ The versions above are provided only for the sake of the example. Eventually, we want to include here both producer and consumer configuration, and use three different variations for deserialization. For best results, we recommend using the most recent 0.10-compatible versions of the projects. spring.cloud.stream.kafka.binder.jaas.controlFlag:: spring.cloud.stream.kafka.binder.jaas.options:: Map with a key/value pair containing the login module options. Here is an example of the properties file For Above Solution first need to setup apache kafka with 1 zookeepr instance. Do not mix JAAS configuration files and Spring Boot properties in the same application. Spring Boot app with Apache Kafka in Docker container. Suggestions cannot be applied on multi-line comments. By clicking “Sign up for GitHub”, you agree to our terms of service and * distributed under the License is distributed on an "AS IS" BASIS. All the other security properties can be set in a similar manner. As an application developer, you’re responsible for creating your topic instead of relying on auto-topic creation, which should be false in production environments. * distributed under the License is distributed on an "AS IS" BASIS. Sign in Spring Boot. Configuring SASL for Kafka client - producer and consumer To configure the SASL for Kafka client, follow the following instructions: The first step you should perform is to create JAAS … - Selection from Building Data Streaming Applications with Apache Kafka [Book] Ask Question Asked 1 year, 11 months ago. See this appendix for information about how to resolve an important Scala incompatibility when using the embedded Kafka server with Jackson 2.11.3 or later and spring-kafka 2.5.x. ===== Using JAAS configuration files: The JAAS, and (optionally) krb5 file locations can be set for Spring Cloud Stream applications by … You configure Spring boot in the application.properties file, here you set the brokers to connect to and the credentials for authentication. they're used to log you in. if it needs to create and configure topics on the broker, the following properties can be set: spring.cloud.stream.kafka.binder.zkJaas.loginModule:: spring.cloud.stream.kafka.binder.zkJaas.controlFlag:: spring.cloud.stream.kafka.binder.zkJaas.options:: Here is an example of launching a Spring Cloud Stream application with SASL and Kerberos using Spring Boot configuration properties: java --spring.cloud.stream.kafka.binder.brokers=secure.server:9092 \, --spring.cloud.stream.kafka.binder.configuration.security.protocol=SASL_PLAINTEXT \, --spring.cloud.stream.kafka.binder.jaas.options.useKeyTab=true \, --spring.cloud.stream.kafka.binder.jaas.options.storeKey=true \, --spring.cloud.stream.kafka.binder.jaas.options.keyTab=/etc/security/keytabs/kafka_client.keytab \, --spring.cloud.stream.kafka.binder.jaas.options.principal=kafka-client-1@EXAMPLE.COM \, --spring.cloud.stream.kafka.binder.zkJaas.options.useKeyTab=true \, --spring.cloud.stream.kafka.binder.zkJaas.options.storeKey=true \, --spring.cloud.stream.kafka.binder.zkJaas.options.keyTab=/etc/security/keytabs/zk_client.keytab \, --spring.cloud.stream.kafka.binder.zkJaas.options.principal=zk-client-1@EXAMPLE.COM. Have a question about this project? This can make development faster and easier by eliminating the need for defining certain beans that are included in the auto-configuration classes. In fewer than 10 steps, you learned how easy it is to add Apache Kafka to your Spring Boot project. This represents the equivalent of the following JAAS file: com.sun.security.auth.module.Krb5LoginModule required, keyTab="/etc/security/keytabs/kafka_client.keytab". To keep the application simple, we will add the configuration in the main Spring Boot class. In this guide, you created a Spring Boot Application that can listen to Vonage Events and publish them to Kafka. You can also find all the code in this article on GitHub. Kafka 2.5.0; 2. Spring Boot has very nice integration to Apache Kafka using the library spring-kafka which wraps the Kafka Java client and gives you a simple yet powerful integration. For Above Scenario We have to Use spring batch 4.2. By clicking “Sign up for GitHub”, you agree to our terms of service and Since you are configuring JAAS via the raw Kafka … Applying suggestions on deleted lines is not supported. The following properties can … java.lang.IllegalArgumentException: Could not find a 'KafkaClient' entry in the JAAS configuration. Here is an example of launching a Spring Cloud Stream application with SASL and Kerberos. See <> for details. Kafka provides authentication and authorization using Kafka Access ControlLists (ACLs) and through several interfaces (command line, API, etc.) Suggestions cannot be applied while the pull request is closed. * You may obtain a copy of the License at, * http://www.apache.org/licenses/LICENSE-2.0, * Unless required by applicable law or agreed to in writing, software. The properties username and password are used by clients to configure the user for client connections. Add this suggestion to a batch that can be applied as a single commit. You can always update your selection by clicking Cookie Preferences at the bottom of the page. Suggestions cannot be applied from pending reviews. Applying suggestions on deleted lines is not supported. to your account. In this article, we'll cover Spring support for Kafka and the level of abstractions it provides over native Kafka Java client APIs. Kafka Producer configuration in Spring Boot. Active 1 year, 11 months ago. Here is an example of launching a Spring Cloud Stream application with SASL and Kerberos using a JAAS configuration file: java -Djava.security.auth.login.config=/path.to/kafka_client_jaas.conf -jar log.jar \, --spring.cloud.stream.kafka.binder.brokers=secure.server:9092 \, --spring.cloud.stream.kafka.binder.zkNodes=secure.zookeeper:2181 \, --spring.cloud.stream.bindings.input.destination=stream.ticktock \. privacy statement. As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. but when I construct simple consumer and poll messages everything works fine. All the other security properties can be set in a similar manner. System property 'java.security.auth.login.config' is not set. At the time of this release, the JAAS, and (optionally) krb5 file locations must be set for Spring Cloud Stream applications by using system properties. This suggestion is invalid because no changes were made to the code. Add this suggestion to a batch that can be applied as a single commit. Ok, this can be prepopulated in the options, no need to add it manually. Remember that you can find the complete source code in the GitHub repository. Eventually, we want to include here both producer and consumer configuration, and use three different variations for deserialization. This suggestion has been applied or marked resolved. As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. You can only specify one login module in the config value. Already on GitHub? We use essential cookies to perform essential website functions, e.g. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. @@ -272,6 +332,7 @@ The versions above are provided only for the sake of the example. If the topics required already exist on the broker, or will be created by an administrator, autocreation can be turned off and only client JAAS properties need to be sent. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Privet, comrads! For best results, we recommend using the most recent 0.10-compatible versions of the projects. If the `-Djava.security.auth.login.config` system property is already present, Spring Cloud Stream will ignore the Spring Boot properties. We use essential cookies to perform essential website functions, e.g. If the topics required already exist on the broker, or will be created by an administrator, autocreation can be turned off and only client JAAS properties need to be sent: --spring.cloud.stream.kafka.binder.autoCreateTopics=false \, --spring.cloud.stream.kafka.binder.jaas.options.principal=kafka-client-1@EXAMPLE.COM. At the time of this release, the JAAS, and (optionally) krb5 file locations must be set for Spring Cloud Stream applications by using system properties. I am trying to implement Kafka consumer and Kafka producer within same Spring boot application using spring cloud and binder. Spring Cloud Stream supports passing JAAS configuration information to the application using a JAAS configuration file and using Spring Boot properties. The Kafka configuration is controlled by the configuration properties with the prefix spring.kafka. ===== Using Spring Boot properties As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. In this article i’ll show how easy it is to setup Spring Java app with Kafka message brocker. This represents the equivalent of the following JAAS file: com.sun.security.auth.module.Krb5LoginModule required, keyTab="/etc/security/keytabs/kafka_client.keytab", keyTab="/etc/security/keytabs/zk_client.keytab". If the -Djava.security.auth.login.config system property is already present, Spring Cloud Stream ignores the Spring Boot properties. Spring Cloud Stream Kafka Binder Reference Guide Sabby Anandan, Marius Bogoevici, Eric Bottard, Mark Fisher, Ilayaperumal Gopinathan, Gunnar Hillert, Mark Pollack, Patrick Peralta, Glenn Renfro, Thomas Risberg, Dave Syer, David Turanski, Janne Valkealahti, Benjamin Klein, Henryk Konsek, Gary Russell, Arnaud Jardiné, Soby Chacko Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. spring-cloud-stream-binder-kafka-docs/src/main/asciidoc/overview.adoc, ...ava/org/springframework/cloud/stream/binder/kafka/KafkaBinderJaasInitializerListener.java, ...rc/main/java/org/springframework/cloud/stream/binder/kafka/KafkaMessageChannelBinder.java, ...va/org/springframework/cloud/stream/binder/kafka/config/JaasLoginModuleConfiguration.java, @@ -215,18 +215,118 @@ spring.cloud.stream.kafka.binder.configuration.security.protocol=SASL_SSL. As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. Default: `com.sun.security.auth.module.Krb5LoginModule`. @@ -436,7 +436,7 @@ else if (this.configurationProperties.isAutoCreateTopics() && adminUtilsOperatio, @@ -116,6 +120,11 @@ public AdminUtilsOperation kafka10AdminUtilsOperation() {, @@ -131,4 +140,11 @@ public boolean matches(ConditionContext conditionContext, AnnotatedTypeMetadata, @@ -254,4 +256,13 @@ public void setSocketBufferSize(int socketBufferSize) {. Add a placeholder JAAS configuration file which is ignored by the configuration but lets Kafka 0.9 clients connect Contains properties for setting up an AppConfigurationEntry that can be used for the Kafka client. Spring Kafka brings the simple and typical Spring template programming model with a KafkaTemplate and Message-driven POJOs via @KafkaListenerannotation. Not necessary to be set in normal cases. Brokers can also configure JAAS using the broker configuration property sasl.jaas.config. Our example application will be a Spring Boot application. We’ll occasionally send you account related emails. It also provides the option to override the default configuration through application.properties. Spring Cloud Stream Kafka Binder Reference Guide Sabby Anandan, Marius Bogoevici, Eric Bottard, Mark Fisher, Ilayaperumal Gopinathan, Gunnar Hillert, Mark Pollack, Patrick Peralta, Glenn Renfro, Thomas Risberg, Dave Syer, David Turanski, Janne Valkealahti, Benjamin Klein, Henryk Konsek, Gary Russell, Arnaud Jardiné, Soby Chacko You can always update your selection by clicking Cookie Preferences at the bottom of the page. @@ -436,7 +436,7 @@ else if (this.configurationProperties.isAutoCreateTopics() && adminUtilsOperatio, @@ -449,7 +449,7 @@ private void createTopicAndPartitions(final String topicName, final int partitio. Configure JAAS settings for Kafka via Spring Boot Fixes #38 Adds support for programmatic configurtion of JAAS properties as an alternative to using a JAAS file. When using Kerberos, follow the instructions in the http://kafka.apache.org/090/documentation.html#security_sasl_clientconfig[reference documentation] for creating and referencing the JAAS configuration. Only one suggestion per line can be applied in a batch. We’ll occasionally send you account related emails. * Copyright 2016 the original author or authors. Both run successfully if executed separately, but if executed together only Kafka Producer is able to connect successfully with kafka cluster but Kafka Consumer is failed to login into Kafka Cluster. As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. When using Kerberos, follow the instructions in the http://kafka.apache.org/090/documentation.html#security_sasl_clientconfig[reference documentation] for creating and referencing the JAAS configuration. If the -Djava.security.auth.login.config system property is already present, Spring Cloud Stream ignores the Spring Boot properties. The following properties can be used for configuring the login context of the Kafka client. EachKafka ACL is a statement in this format: In this statement, 1. The Apache Kafka Binder uses the administrative utilities which are part of the Apache Kafka server library to create and reconfigure topics. See <> for details. Spring boot provides a wrapper over kafka producer and consumer implementation in Java which helps us to easily configure-Kafka Producer using KafkaTemplate which provides overloaded send method to send messages in multiple ways with keys, partitions and routing information. This suggestion is invalid because no changes were made to the code. spring.cloud.stream.kafka.binder.jaas.loginModule:: The login module name. You must change the existing code in this line in order to create a valid suggestion. Here is an example of the properties file Suggestions cannot be applied while the pull request is closed. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. The JAAS, and (optionally) krb5 file locations can be set for Spring Cloud Stream applications by using system properties. The following properties can be used for configuring the login context of the Kafka client. It supports KafkaItemReader which can directly pass to spring batch as ItemReader.. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Apache Kafkais a distributed and fault-tolerant stream processing system. In the following section, we're going to take a look at creating our custom Spring Boot auto-configuration. Sign in Configure o Spring Boot para conversar com o Event Streams. spring.kafka.properties.sasl.jaas.config: Configure the JAAS configuration property to describe how the clients like producer and consumer can connect to the Kafka Brokers. Then Create Spring boot Application which need to add these dependencies. To keep the application simple, we will add the configuration in the main Spring Boot class. Spring Boot - Apache Kafka - Apache Kafka is an open source project used to publish and subscribe the messages based on the fault-tolerant messaging system. The following properties can be used for configuring the login context of the Kafka client. This is different from self-managed Kafka installations that use standard Kerberos for authentication. You signed in with another tab or window. Basically, that’s it! ... Spring Boot Micro-service fails Kerberos Authentication when deployed on Pivotal Cloud Foundry Platform. Already on GitHub? 2. ===== Using Spring Boot properties As an alternative to having a JAAS configuration file, Spring Cloud Stream provides a mechanism for setting up the JAAS configuration for Spring Cloud Stream applications using Spring Boot properties. they're used to log you in. If I have a working topic I was able to run apps without manual jaas file. This suggestion has been applied or marked resolved. Not necessary to be set in normal cases. The Apache Kafka Binder uses the administrative utilities which are part of the Apache Kafka server library to create and reconfigure topics. * See the License for the specific language governing permissions and, org.springframework.cloud.stream.binder.kafka, javax.security.auth.login.AppConfigurationEntry, org.apache.kafka.common.security.JaasUtils, org.springframework.beans.factory.DisposableBean, org.springframework.cloud.stream.binder.kafka.config.KafkaBinderConfigurationProperties, org.springframework.context.ApplicationContext, org.springframework.context.ApplicationContextAware, org.springframework.context.ApplicationListener, org.springframework.context.event.ContextRefreshedEvent, org.springframework.cloud.stream.binder.kafka.config, * Contains properties for setting up an {, org.apache.kafka.common.utils.AppInfoParser, org.springframework.boot.context.properties.EnableConfigurationProperties, org.springframework.cloud.stream.binder.Binder, org.springframework.cloud.stream.binder.kafka.KafkaBinderHealthIndicator, org.springframework.cloud.stream.binder.kafka.KafkaBinderJaasInitializerListener, org.springframework.cloud.stream.binder.kafka.KafkaExtendedBindingProperties, org.springframework.cloud.stream.binder.kafka.KafkaMessageChannelBinder, org.springframework.cloud.stream.binder.kafka.admin.AdminUtilsOperation, org.springframework.cloud.stream.binder.kafka.admin.Kafka09AdminUtilsOperation, org.springframework.cloud.stream.binder.kafka.admin.Kafka10AdminUtilsOperation, org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration, org.springframework.context.annotation.Bean, org.springframework.context.annotation.Condition, org.springframework.context.annotation.ConditionContext. Principalis a Kafka user. This version of Jackson is included in Spring Boot 2.3.5 dependency management. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Spring Boot creates a new Kafka topic based on the provided configurations. In this article i’ll show how easy it is to setup Spring Java app with Kafka message brocker. Suggestions cannot be applied on multi-line comments. * See the License for the specific language governing permissions and, org.springframework.cloud.stream.binder.kafka, javax.security.auth.login.AppConfigurationEntry, org.apache.kafka.common.security.JaasUtils, org.springframework.beans.factory.DisposableBean, org.springframework.cloud.stream.binder.kafka.config.KafkaBinderConfigurationProperties, org.springframework.context.ApplicationContext, org.springframework.context.ApplicationContextAware, org.springframework.context.ApplicationListener, org.springframework.context.event.ContextRefreshedEvent, (binderConfigurationProperties.getZkJaas(), org.springframework.cloud.stream.binder.kafka.config, * Contains properties for setting up an {.

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