plugin-kafka/src/test/resources/kafka_kerberos.jaas

Server {
        com.sun.security.auth.module.Krb5LoginModule required refreshKrb5Config=true useKeyTab=true
        keyTab="<basedir>/target/zookeeper.keytab" storeKey=true principal="zookeeper/localhost";
};

KafkaServer {
        com.sun.security.auth.module.Krb5LoginModule required refreshKrb5Config=true useKeyTab=true
        keyTab="<basedir>/target/kafka.keytab" storeKey=true principal="kafka/localhost";
};

Client {
        com.sun.security.auth.module.Krb5LoginModule required refreshKrb5Config=true useKeyTab=true
        keyTab="<basedir>/target/kafka.keytab" storeKey=true principal="kafka/localhost";
};

KafkaClient {
        com.sun.security.auth.module.Krb5LoginModule required refreshKrb5Config=true useKeyTab=true
        keyTab="<basedir>/target/client.keytab" storeKey=true principal="client";
};