jenkins--master/slave模式

实验架构:

192.168.0.96    gitlab

192.168.0.97    jenkins、tomcat

192.168.0.98    harbor、docker集群、git、jdk、maven


1、192.168.0.98作为jenkins-slave节点进行试验,注意:192.168.0.98不需要安装jenkins,只通过master节点上添加node就可以搞定


2、jenkins-slave节点上安装git、jdk、maven。 

git安装:用yum安装git后就不用管了

jdk安装:安装包要解压到/usr/local下

maven安装:安装包要解压到/usr/local下


3、配置jenkins-slave节点上的git拉取代码:添加ssh-key公钥到gitlab

参照:https://www.cnblogs.com/effortsing/p/10012158.html


4、192.168.0.97(jenkins主机)配置免密登录192.168.0.98主机


5、jenkins-slave主机配置免密登录自己,因为pipline脚本里面需要把容器部署到本机上


5、在jenkins主机上添加一个凭证(登录192.168.0.98的用户名密码:root/1236、在jenkins主机上找到系统管理---节点管理--新建新节点--名称(192.168.0.98);远程工作目录:/usr/local/;host:192.168.0.98,如下图:







7、给slave节点添加工具位置(maven、jdk),如下图:
8、slave正常状态如下图所示:
9、pipline脚本如下: node ("192.168.0.98") { stage('git checkout'){ echo 'git clone' checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'c32a3a24-2c9d-4c8d-b456-9d6d0badf3a2', url: 'http://192.168.0.96:8081/zihao/test.git']]]) } stage('maven build'){ echo 'maven build' sh ''' export JAVA_HOME=/usr/local/jdk1.8.0_171/ /usr/local/apache-maven-3.5.4/bin/mvn clean package -Dmaven.test.skip=true ''' } stage('docker build and push images'){ echo 'docker build and push images' sh ''' REPOSITORY=192.168.0.98:5000/library/solo/solo:${Tag} cat >Dockerfile<<EOF FROM 192.168.0.98:5000/library/tomcat-85:latest RUN rm -rf /usr/local/tomcat/webapps/ROOT/ COPY target/*.war /usr/local/tomcat/webapps/ROOT.war WORKDIR /usr/local/tomcat EXPOSE 8080 CMD ["./bin/catalina.sh", "run"] EOF docker build -t $REPOSITORY . docker login -u admin -p Harbor12345 192.168.0.98:5000 docker push $REPOSITORY ''' } stage('deploy'){ echo 'deploy' sh ''' REPOSITORY=192.168.0.98:5000/library/solo/solo:${Tag} cat >deploy.sh<<EOF #!/bin/bash ssh [email protected] 'docker container run -d --name blog-solo-2 -v /opt:/opt -p 89:8080 $REPOSITORY' EOF chmod +x deploy.sh sh deploy.sh ''' } } 10、开始构建如下图所示:



11、构建成功入下图:


参照文档:
http://www.cnblogs.com/zndxall/p/8297356.html

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转载自www.cnblogs.com/effortsing/p/10472062.html