kafka实战SASL/SSL认证

more config/server.properties

ssl.keystore.location=/var/private/ssl/server.keystore.jks
ssl.keystore.password=test1234
ssl.key.password=test1234
ssl.truststore.location=/var/private/ssl/server.truststore.jks
ssl.truststore.password=test1234

listeners=SASL_SSL://localhost:9093
security.inter.broker.protocol=SASL_SSL
sasl.mechanism.inter.broker.protocol=PLAIN
sasl.enabled.mechanisms=PLAIN

more /etc/kafka/kafka_server_jaas.conf

KafkaServer { 
    org.apache.kafka.common.security.plain.PlainLoginModule required
    username="admin"
    password="admin-secret"
    user_admin="admin-secret"
    user_alice="alice-secret";
};

more /etc/kafka/kafka_client_jaas.conf

KafkaClient {
    org.apache.kafka.common.security.plain.PlainLoginModule required
    username="alice"
    password="alice-secret";
};

consumer.properties 和 producer.properties

security.protocol=SASL_SSL
sasl.mechanism=PLAIN

ssl.truststore.location=/var/private/ssl/client.truststore.jks
ssl.truststore.password=test1234

启动kafka

export KAFKA_OPTS='-Djava.security.auth.login.config=/etc/kafka/kafka_server_jaas.conf'
bin/kafka-server-start.sh config/server.properties

kafka消费者和生产者

export KAFKA_OPTS="-Djava.security.auth.login.config=/etc/kafka/kafka_client_jaas.conf"
bin/kafka-console-producer.sh --broker-list localhost:9093 --topic test --producer.config config/producer.properties 

export KAFKA_OPTS="-Djava.security.auth.login.config=/etc/kafka/kafka_client_jaas.conf"
bin/kafka-console-consumer.sh --bootstrap-server localhost:9093 --topic test --consumer.config config/consumer.properties

本例说明文档参考

kafka使用SASL/PLAIN认证