Jenkins + Kubernetes + Docker 完成微服务持续集成

一：完成编译，制作镜像，上传镜像

一：完成编译，制作镜像，上传镜像

创建NFS共享目录

复制#配置nfs
echo '/opt/nfs/maven *(rw,no_root_squash)' >> /etc/exports
systemctl restart nfs
showmount  -e 192.168.23.15

#创建共享目录
mkdir -p /opt/nfs/maven

#设置共享目录权限(否则Jenkins没有权限操作)
chmod  777 /opt/nfs/maven/

配置Harbor凭证，并获取凭证id

点击凭证-->更新--->复制id

新建pipeline项目

选择参数化构建过程---->Extend Choice Parameter

编写pipeline

复制def git_address = "http://192.168.23.10:82/my_group/tensquare_back.git" 
def git_auth = "9972329a-8a9c-4504-83bd-1ed89556f824"
//构建版本的名称
def tag = "latest"
//Harbor私服地址
def harbor_url = "192.168.23.13:85"
//Harbor的项目名称
def harbor_project_name = "tensquare"
//Harbor的凭证
def harbor_auth = "20b7dd57-b611-48c2-834f-191998020bff"



podTemplate(label: 'jenkins-slave', cloud: 'kubernetes', containers: [ 
        containerTemplate(
            name: 'jnlp',
            image: "192.168.23.13:85/library/jenkins-slave-maven:latest"
        ),
        containerTemplate( 
            name: 'docker',
            image: "docker:stable",
            ttyEnabled: true,
            command: 'cat'
        ),
    ],
    volumes: [
        hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock'),
        nfsVolume(mountPath: '/usr/local/apache-maven/repo', serverAddress: '192.168.23.15' , serverPath: '/opt/nfs/maven'),
    ],
)
{
node("jenkins-slave"){
    // 第一步
    stage('pull code'){
        checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_address}"]]])
    }
    // 第二步
    stage('make public sub project'){
        //编译并安装公共工程
        sh "mvn -f tensquare_common clean install"
    }
    // 第三步
    stage('make image'){
        //把选择的项目信息转为数组
        def selectedProjects = "${project_name}".split(',')


        for(int i=0;i<selectedProjects.size();i++){
            //取出每个项目的名称和端口
            def currentProject = selectedProjects[i];
            //项目名称
            def currentProjectName = currentProject.split('@')[0]
            //项目启动端口
            def currentProjectPort = currentProject.split('@')[1]

            //定义镜像名称
            def imageName = "${currentProjectName}:${tag}"

            //编译，构建本地镜像
            sh "mvn -f ${currentProjectName} clean package dockerfile:build"
            container('docker') {

                //给镜像打标签
                sh "docker tag ${imageName} ${harbor_url}/${harbor_project_name}/${imageName}"

                //登录Harbor，并上传镜像
                withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')])
                {
                    //登录
                    sh "docker login -u ${username} -p ${password} ${harbor_url}"
                    //上传镜像
                    sh "docker push ${harbor_url}/${harbor_project_name}/${imageName}"
                }

            //删除本地镜像
            sh "docker rmi -f ${imageName}" 
            sh "docker rmi -f ${harbor_url}/${harbor_project_name}/${imageName}"
            }
        }
    }
}
}