Kafka SASL zookeeper身份验证

时间：2017-04-18 10:42:40

标签： authentication apache-kafka apache-zookeeper sasl

我在Zookeeper和代理身份验证上启用SASL时遇到以下错误。

[2017-04-18 15:54:10,476] DEBUG Size of client SASL token: 0 
(org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-18 15:54:10,476] ERROR cnxn.saslServer is null: cnxn object did not initialize its saslServer properly. (org.apache.zookeeper.server.    ZooKeeperServer)
[2017-04-18 15:54:10,478] ERROR SASL authentication failed using login context 'Client'. (org.apache.zookeeper.client.ZooKeeperSaslClient)
[2017-04-18 15:54:10,478] DEBUG Received event: WatchedEvent state:AuthFailed type:None path:null (org.I0Itec.zkclient.ZkClient)
[2017-04-18 15:54:10,478] INFO zookeeper state changed (AuthFailed) (org.I0Itec.zkclient.ZkClient)
[2017-04-18 15:54:10,478] DEBUG Leaving process event (org.I0Itec.zkclient.ZkClient)
[2017-04-18 15:54:10,478] DEBUG Closing ZkClient... (org.I0Itec.zkclient.ZkClient)
[2017-04-18 15:54:10,478] INFO Terminate ZkClient event thread. (org.I0Itec.zkclient.ZkEventThread)
[2017-04-18 15:54:10,478] DEBUG Closing ZooKeeper connected to localhost:2181 (org.I0Itec.zkclient.ZkConnection)
[2017-04-18 15:54:10,478] DEBUG Close called on already closed client (org.apache.zookeeper.ZooKeeper)
[2017-04-18 15:54:10,478] DEBUG Closing ZkClient...done (org.I0Itec.zkclient.ZkClient)
[2017-04-18 15:54:10,480] FATAL Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
org.I0Itec.zkclient.exception.ZkAuthFailedException: Authentication failure
    at org.I0Itec.zkclient.ZkClient.waitForKeeperState(ZkClient.java:947)
    at org.I0Itec.zkclient.ZkClient.waitUntilConnected(ZkClient.java:924)
    at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1231)
    at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:157)
    at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:131)
    at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:79)
    at kafka.utils.ZkUtils$.apply(ZkUtils.scala:61)
    at kafka.server.KafkaServer.initZk(KafkaServer.scala:329)
    at kafka.server.KafkaServer.startup(KafkaServer.scala:187)
    at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:39)
    at kafka.Kafka$.main(Kafka.scala:67)
    at kafka.Kafka.main(Kafka.scala)
[2017-04-18 15:54:10,482] INFO shutting down (kafka.server.KafkaServer)

以下配置在JAAS文件中给出，该文件作为KAFKA_OPTS传递，将其作为JVM参数： - 

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

    Client {
    org.apache.kafka.common.security.plain.PlainLoginModule required
    username="admin"
    password="admin-secret";

    };

kafka broker的server.properties设置了以下额外字段： - 

zookeeper.set.acl=true
security.inter.broker.protocol=SASL_PLAINTEXT
sasl.mechanism.inter.broker.protocol=PLAIN
sasl.enabled.mechanisms=PLAIN
ssl.client.auth=required
ssl.endpoint.identification.algorithm=HTTPS
ssl.keystore.location=path
ssl.keystore.password=anything
ssl.key.password=anything
ssl.truststore.location=path
ssl.truststore.password=anything

Zookeeper属性如下： - 

authProvider.1=org.apache.zookeeper.server.auth.DigestAuthenticationProvider
jaasLoginRenew=3600000
requireClientAuthScheme=sasl

2 个答案:

答案 0 :(得分：28)

我通过将日志级别增加到DEBUG来找到问题。基本上按照以下步骤。我不使用SSL，但你会毫无问题地整合它。

以下是我的配置文件：

<强> server.properties 

security.inter.broker.protocol=SASL_PLAINTEXT
sasl.mechanism.inter.broker.protocol=PLAIN
sasl.enabled.mechanisms=PLAIN

authorizer.class.name=kafka.security.auth.SimpleAclAuthorizer
allow.everyone.if.no.acl.found=true
auto.create.topics.enable=false
broker.id=0
listeners=SASL_PLAINTEXT://localhost:9092
advertised.listeners=SASL_PLAINTEXT://localhost:9092
num.network.threads=3
num.io.threads=8
socket.send.buffer.bytes=102400
socket.receive.buffer.bytes=102400
socket.request.max.bytes=104857600

advertised.host.name=localhost
num.partitions=1
num.recovery.threads.per.data.dir=1
log.flush.interval.messages=30000000
log.flush.interval.ms=1800000
log.retention.minutes=30
log.segment.bytes=1073741824
log.retention.check.interval.ms=300000
delete.topic.enable=true
zookeeper.connect=localhost:2181
zookeeper.connection.timeout.ms=6000
super.users=User:admin

<强> zookeeper.properties 

dataDir=/tmp/zookeeper
clientPort=2181
maxClientCnxns=0
authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider
requireClientAuthScheme=sasl
jaasLoginRenew=3600000

<强> producer.properties 

security.protocol=SASL_PLAINTEXT
sasl.mechanism=PLAIN
bootstrap.servers=localhost:9092
compression.type=none

<强> consumer.properties 

security.protocol=SASL_PLAINTEXT
sasl.mechanism=PLAIN
zookeeper.connect=localhost:2181
zookeeper.connection.timeout.ms=6000
group.id=test-consumer-group

现在是让您的服务器无任何问题地启动的最重要文件：

<强> zookeeper_jaas.conf 

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

<强> kafka_server_jaas.conf 

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

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

完成所有这些配置后，在第一个终端窗口上：

1号航站楼

来自kafka根目录

$ export KAFKA_OPTS="-Djava.security.auth.login.config=/home/usename/Documents/kafka_2.11-0.10.1.0/config/zookeeper_jaas.conf"
$ bin/zookeeper-server-start.sh config/zookeeper.properties

2号航站楼

来自kafka根目录

$ export KAFKA_OPTS="-Djava.security.auth.login.config=/home/usename/Documents/kafka_2.11-0.10.1.0/config/kafka_server_jaas.conf"
$ bin/kafka-server-start.sh config/server.properties

[BEGIN UPDATE]

<强> kafka_client_jaas.conf 

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

3号航站楼

在客户端上，导出客户端jaas conf文件并启动使用者：

$ export KAFKA_OPTS="-Djava.security.auth.login.config=/home/username/Documents/kafka_2.11-0.10.1.0/kafka_client_jaas.conf"
$ ./bin/kafka-console-consumer.sh --new-consumer --zookeeper localhost:2181 --topic test-topic --from-beginning --consumer.config=config/consumer.properties  --bootstrap-server=localhost:9092

4号航站楼

如果您还想制作，请在另一个终端窗口上执行此操作：

$ export KAFKA_OPTS="-Djava.security.auth.login.config=/home/username/Documents/kafka_2.11-0.10.1.0/kafka_client_jaas.conf"
$ ./bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test-topic --producer.config=config/producer.properties

[END UPDATE]

答案 1 :(得分：5)

您需要为Zookeeper创建一个JAAS配置文件并使其使用。

为Zookeeper创建一个文件JAAS配置文件，其内容如下：

Server {
    org.apache.zookeeper.server.auth.DigestLoginModule required
    user_admin="admin-secret";
};

用户（admin）和密码（admin-secret）必须与Kafka JAAS配置文件的Client部分中的用户名和密码匹配。

要使Zookeeper使用JAAS配置文件，请将以下JVM标志传递给Zookeeper，指向之前创建的文件。

-Djava.security.auth.login.config=/path/to/server/jaas/file.conf"

如果你使用Kafka包附带的Zookeeper，可以像这样启动Zookeeper，假设你的Zookeeper JAAS配置文件位于./config/zookeeper_jaas.conf 

EXTRA_ARGS=-Djava.security.auth.login.config=./config/zookeeper_jaas.conf ./bin/zookeeper-server-start.sh ./config/zookeeper.properties
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