我在使用控制台脚本与以 sasl 保护的Kafka通信时遇到问题.Kafka使用 sasl 保护,监听器使用 SASL_PLAINTEXT ,机制使用 PLAIN .
I have a problem communicating with Kafka secured with sasl using console scripts. Kafka is secured with sasl, listener is SASL_PLAINTEXT and mechanism is PLAIN.
我做了什么:我尝试使用kafka脚本之一列出一些数据:
What I did: I tried listing some data using one of kafka scripts:
bin/kafka-consumer-groups.sh --bootstrap-server (address) --list但是我得到
WARN Bootstrap broker (address) disconnected (org.apache.kafka.clients.NetworkClient)并且命令失败,这是可以理解的,因为它是通过sasl保护的.
and command fails, which is understandable because it's secured with sasl.
因此,我尝试了如何向该命令添加客户端用户名/密码.首先,我尝试运行 kafka-console-consumer 脚本,我使用了-command-config 添加必需的文件.我很快发现我不能直接添加 So I tried how to add client username/password to that command.
First, I tried to run kafka-console-consumer script, I used --command-config to add necessary file. I quickly discovered that I can't add jaas file directly and I needed to use .properties file, so I did. 我的属性文件(请注意方括号表示被检查"的数据,我不能在此处放置所有真实数据): My properties file(keep in mind that brackets indicate "censored" data, I can't put all real data here): 我的jaas文件: 此 jaas 文件可在我的标准Java应用程序中使用. This jaas file works in my standard java applications. 但是,当我尝试运行 kafka-consumer-groups 脚本或 kafka-console-consumer 时,出现此错误: However, when I'm trying to run either kafka-consumer-groups script or kafka-console-consumer, I get this error: 这个 jaas 文件是我在Java应用程序中使用的与kafka进行通信的文件的直接副本,它可以工作,但是在这里,使用控制台工具,它是行不通的.我尝试寻找解决方案,但找不到任何有用的方法. This jaas file is a direct copy of a file that I'm using in java app that communicates with kafka and it works, however here, using console tools, it just doesn't work. I tried searching for a solution but I can't find anything useful. 有人可以帮我吗? 有两种方法可以向Kafka客户端提供JAAS配置. There are 2 ways to provide the JAAS configuration to the Kafka clients. 通过客户端属性: sasl.jaas.config .在这种情况下,您可以将其设置为实际的JAAS配置条目.例如,您的配置文件将变为: Via the client property: sasl.jaas.config. In that case you set it to the actual JAAS configuration entry. For example, your configuration file becomes: 您已经知道,可以使用-command-config 将属性文件传递给 kafka-consumer-groups.sh . As you've already figured out, you can use --command-config to pass a properties file to kafka-consumer-groups.sh. 通过Java属性: java.security.auth.login.config .在这种情况下,将其设置为JAAS文件的路径.另外,如果您在 KAFKA_OPTS 中进行设置,则 kafka-consumer-groups.sh 也会自动将其拾取. Via the Java property: java.security.auth.login.config. In this case, you set it to the path of your JAAS file. Also if you set it in KAFKA_OPTS, kafka-consumer-groups.sh will pick it up automatically.
bootstrap.servers=(address)
zookeeper.connect=127.0.0.1:2181
zookeeper.connection.timeout.ms=6000
sasl.jaas.config=org.apache.kafkamon.security.plain.PlainLoginModule required username="(username)" password="(password)";
security.protocol=SASL_PLAINTEXT
sasl.mechanism=PLAIN
group.id=(group)
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