kafka實戰kerberos（筆記）
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1 安裝配置kerberos
more /etc/krb5.conf
[logging]
default = FILE:/var/log/krb5libs.log
kdc = FILE:/var/log/krb5kdc.log
admin_server = FILE:/var/log/kadmind.log
[libdefaults]
default_realm = EXAMPLE.COM
dns_lookup_realm = false
dns_lookup_kdc = false
ticket_lifetime = 24h
renew_lifetime = 7d
forwardable = true
[realms]
EXAMPLE.COM = {
kdc = 10.211.55.5
admin_server = 10.211.55.5
}
[domain_realm]
kafka = EXAMPLE.COM
zookeeper = EXAMPLE.COM
weiwei = EXAMPLE.COM
10.211.55.5 = EXAMPLE.COM
127.0.0.1 = EXAMPLE.COM
kadmin.local
Authenticating as principal kafka/[email protected] with password.
kadmin.local: listprincs
host/[email protected]
host/[email protected]
kadmin/[email protected]
kadmin/[email protected]
kadmin/[email protected]
kafka/[email protected]
kafka/[email protected]
kafka/[email protected]
kafka/[email protected]
krbtgt/[email protected]
root/[email protected]
zookeeper/[email protected]
zookeeper/[email protected]
klist -t -e -k /var/kerberos/krb5kdc/kafka.keytab
Keytab name: FILE:/var/kerberos/krb5kdc/kafka.keytab
KVNO Timestamp Principal
3 07/24/16 00:58:30 kafka/[email protected] (aes256-cts-hmac-sha1-96)
3 07/24/16 00:58:30 kafka/[email protected] (aes128-cts-hmac-sha1-96)
3 07/24/16 00:58:30 kafka/[email protected] (des3-cbc-sha1)
3 07/24/16 00:58:30 kafka/[email protected] (arcfour-hmac)
3 07/24/16 00:58:30 kafka/[email protected] (des-hmac-sha1)
3 07/24/16 00:58:30 kafka/[email protected] (des-cbc-md5)
2 07/24/16 12:23:18 zookeeper/[email protected] (aes256-cts-hmac-sha1-96)
2 07/24/16 12:23:18 zookeeper/[email protected] (aes128-cts-hmac-sha1-96)
2 07/24/16 12:23:18 zookeeper/[email protected] (des3-cbc-sha1)
2 07/24/16 12:23:18 zookeeper/[email protected] (arcfour-hmac)
2 07/24/16 12:23:18 zookeeper/[email protected] (des-hmac-sha1)
2 07/24/16 12:23:18 zookeeper/[email protected] (des-cbc-md5)
2 07/25/16 11:31:37 kafka/[email protected] (aes256-cts-hmac-sha1-96)
2 07/25/16 11:31:37 kafka/[email protected] (aes128-cts-hmac-sha1-96)
2 07/25/16 11:31:37 kafka/[email protected] (des3-cbc-sha1)
2 07/25/16 11:31:37 kafka/[email protected] (arcfour-hmac)
2 07/25/16 11:31:37 kafka/[email protected] (des-hmac-sha1)
2 07/25/16 11:31:37 kafka/[email protected] (des-cbc-md5)
3 07/25/16 13:13:31 kafka/[email protected] (aes256-cts-hmac-sha1-96)
3 07/25/16 13:13:31 kafka/[email protected] (aes128-cts-hmac-sha1-96)
3 07/25/16 13:13:31 kafka/[email protected] (des3-cbc-sha1)
3 07/25/16 13:13:31 kafka/[email protected] (arcfour-hmac)
3 07/25/16 13:13:31 kafka/[email protected] (des-hmac-sha1)
3 07/25/16 13:13:31 kafka/[email protected] (des-cbc-md5)
2 07/25/16 15:07:58 zookeeper/[email protected] (aes256-cts-hmac-sha1-96)
2 07/25/16 15:07:58 zookeeper/[email protected] (aes128-cts-hmac-sha1-96)
2 07/25/16 15:07:58 zookeeper/[email protected] (des3-cbc-sha1)
2 07/25/16 15:07:58 zookeeper/[email protected] (arcfour-hmac)
2 07/25/16 15:07:58 zookeeper/[email protected] (des-hmac-sha1)
2 07/25/16 15:07:58 zookeeper/[email protected] (des-cbc-md5)
2 07/25/16 18:47:55 [email protected] (aes256-cts-hmac-sha1-96)
2 07/25/16 18:47:55 [email protected] (aes128-cts-hmac-sha1-96)
2 07/25/16 18:47:55 [email protected] (des3-cbc-sha1)
2 07/25/16 18:47:55 [email protected] (arcfour-hmac)
2 07/25/16 18:47:55 [email protected] (des-hmac-sha1)
2 07/25/16 18:47:55 [email protected] (des-cbc-md5)
more zookeeper_jaas.conf
Server{
com.sun.security.auth.module.Krb5LoginModule required
useKeyTab=true
storeKey=true
useTicketCache=false
keyTab="/var/kerberos/krb5kdc/kafka.keytab"
principal="zookeeper/[email protected]";
};
more kafka_server_jaas.conf
KafkaServer {
com.sun.security.auth.module.Krb5LoginModule required
useKeyTab=true
storeKey=true
keyTab="/var/kerberos/krb5kdc/kafka.keytab"
principal="kafka/[email protected]";
};
Client {
com.sun.security.auth.module.Krb5LoginModule required
useKeyTab=true
storeKey=true
keyTab="/var/kerberos/krb5kdc/kafka.keytab"
principal="kafka/[email protected]";
};
more config/server.properties
advertised.host.name=10.211.55.5
advertised.listeners=SASL_PLAINTEXT://10.211.55.5:9093
listeners=SASL_PLAINTEXT://10.211.55.5:9093
listeners=PLAINTEXT://127.0.0.1:9093
security.inter.broker.protocol=SASL_PLAINTEXT
sasl.mechanism.inter.broker.protocol=GSSAPI
sasl.enabled.mechanisms=GSSAPI
sasl.kerberos.service.name=kafka
more start-zk-and-kafka
!/bin/bash
export KAFKA_HEAP_OPTS='-Xmx256M'
export KAFKA_OPTS='-Djava.security.krb5.conf=/etc/krb5.conf -Djava.security.auth.login.confi
g=/etc/kafka/zookeeper_jaas.conf'
bin/zookeeper-server-start.sh config/zookeeper.properties &
sleep 5
export KAFKA_OPTS='-Djava.security.krb5.conf=/etc/krb5.conf -Djava.security.auth.login.confi
g=/etc/kafka/kafka_server_jaas.conf'
bin/kafka-server-start.sh config/server.properties
more config/zookeeper.properties
authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider
requireClientAuthScheme=sasl
jaasLoginRenew=3600000
more config/producer.properties/consumer.properties
security.protocol=SASL_PLAINTEXT
sasl.mechanism=GSSAPI
sasl.kerberos.service.name=kafka
more producer2
export KAFKA_OPTS="-Djava.security.krb5.conf=/etc/krb5.conf -Djava.security.auth.login.confi
g=/etc/kafka/kafka_client_jaas.conf"
bin/kafka-console-producer.sh --broker-list 10.211.55.5:9093 --topic test --producer.config
config/producer.properties
more consumer2
export KAFKA_OPTS="-Djava.security.krb5.conf=/etc/krb5.conf -Djava.security.auth.login.confi
g=/etc/kafka/kafka_client_jaas.conf"
bin/kafka-console-consumer.sh --bootstrap-server 10.211.55.5:9093 --topic test --new-consume
r --from-beginning --consumer.config config/consumer.properties
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