最新下载
热门教程
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Python通过kerberos安全认证操作kafka方式代码示例
时间:2020-06-06 编辑:袖梨 来源:一聚教程网
本篇文章小编给大家分享一下Python通过kerberos安全认证操作kafka方式代码示例,小编觉得挺不错的,现在分享给大家供大家参考,有需要的小伙伴们可以来看看。
如何通过Kerberos认证.
1.安装Kerberos客户端
CentOS:
yum install krb5-workstation
使用which kinit查看是否安装成功;
2.拷贝Kerberos配置文件
conf目录下krb5.conf和kafka.keytab和jaas.conf拷贝到客户端机器的etc目录, 同时,krb5.conf中的kdc集群主机名和IP配置到客户端机器hosts配置文件中
3.Kinit客户端通过kerberos认证
获取Principal
klist -kt kafka.keytab
4.安装python-gssapi
pip install gssapi
遇到的问题,如下:
a.在linux中执行wget命令提示 -bash: wget: command not found 解决方法
yum -y install wget
b.报错:bash: pip: command not found
wget https://bootstrap.pypa.io/get-pip.py python get-pip.py pip -V#查看pip版本
python -m pip install --upgrade --force pip easy_install -U setuptools pip install --upgrade setuptools
3.pip安装出现Command “python setup.py egg_info” failed with error code 1 的解决方法
Traceback (most recent call last): File “”, line 1, in File “/tmp/pip-install-6HfDE3/gssapi/setup.py”, line 109, in raise Exception("Could not find main GSSAPI shared library. Please " Exception: Could not find main GSSAPI shared library. Please try setting GSSAPI_MAIN_LIB yourself or setting ENABLE_SUPPORT_DETECTION to ‘false'
Command “python setup.py egg_info” failed with error code 1 in /tmp/pip-install-6HfDE3/gssapi/
yum install -y krb5-devel.x86_64
4.关于error: command ‘gcc' failed with exit status 1错误的解决方法
yum install gcc python-devel
安装kafka-python
pip install kafka-python
初始化环境变量
export KAFKA_OPTS="-Djava.security.auth.login.config=/etc/conf/jaas.conf -Djava.security.krb5.conf=/etc/krb5.conf"
Python操作kafka样例
from kafka import KafkaProducer from kafka.errors import KafkaError import os class Kafka_Producer(): def __init__(self, kafkahost, kafkaport, kafkatopic): self.kafkaHost = kafkahost self.kafkaPort = kafkaport self.kafkatopic = kafkatopic self.producer = KafkaProducer( bootstrap_servers = '{kafka_host}:{kafka_port}'.format(kafka_host=self.kafkaHost,kafka_port=self.kafkaPort), security_protocol="SASL_PLAINTEXT", sasl_mechanism="GSSAPI", sasl_kerberos_service_name="kafka", compression_type='gzip' #压缩方式 ) def sendFileData(self, params): try: f = open(params,'rb') parmasMessage = f.read(-1).strip() producer = self.producer producer.send(self.kafkatopic, parmasMessage) producer.flush() except KafkaError as e: print (e) def main(): filePath = "/home/public/data/" topic = "demo" producer = Kafka_Producer("xxx.xx.xx.xx","9092",topic) dirList = os.listdir(filePath) for fileName in dirList: producer.sendFileData(filePath+fileName) print('send success!!!') if __name__=='__main__': main()
相关文章
- Golang ProtoBuf的基本语法详解 10-20
- Python识别MySQL中的冗余索引解析 10-20
- Python+Pygame绘制小球代码展示 10-18
- Python中的数据精度问题介绍 10-18
- Python随机值生成的常用方法介绍 10-18
- python3解压缩.gz文件分析 09-27