Jenkins Pipeline 共享库
使用共享库可以共享一段Pipeline代码，避免一次多处修改。
# 创建共享库
共享库是一个Git仓库
我们的共享库目录如下：
└─vars
└─BuildJava.groovy
BuildJava.groovy：
#!groovy
def send() {
//return
def body = """
{
"buildStatus": "${env.BUILD_STATUS}",
"jobName": "${env.appName}",
"buildUser": "${env.BUILD_USER}",
"gitBranch": "${env.GIT_BRANCH}",
"gitCommit": "${env.GIT_COMMIT}",
"gitCommitUser": "${env.GIT_COMMITER}",
"gitCommitMessage": "${env.GIT_MESSAGE}",
"jobUrl": "${env.BUILD_URL}"
}
"""
httpRequest(customHeaders: [[name: 'Content-Type', value: 'application/json;charset=UTF-8']],
httpMode: 'POST',
requestBody: body,
url: "http://feishu-adapter:8080/jenkins/push")
}
def call() {
env.label = "jenkins-agent-${env.appName}-${env.BUILD_TAG}"
env.GIT_COMMIT = "暂未获取"
env.GIT_COMMITER = "暂未获取"
env.GIT_MESSAGE = "暂未获取"
env.BUILD_STATUS = "1"
try {
//从pod启动agent容器
print(env.label)
podTemplate(label: env.label, cloud: 'kubernetes', containers: [containerTemplate(name: 'jnlp',
// 包含 docker kubectl
image: 'dragonmo/jenkins-agent-docker:1.2.6',
alwaysPullImage: false,
privileged: true,
workingDir: "/root",
args: '${computer.jnlpmac} ${computer.name}'),],
volumes: [hostPathVolume(mountPath: '/root/workspace/', hostPath: '/jenkins-agent/workspace'),
hostPathVolume(mountPath: '/var/lib/docker/image/', hostPath: '/jenkins-agent/dockerimage')
]) {
node(env.label) {
stage('init') {
wrap([$class: 'BuildUser']) {
env.BUILD_USER = env.BUILD_USER
}
println("开始构建，构建人${env.BUILD_USER},项目名:${env.appName},标签名:${env.label},构建容器:${env.label}")
//复制kube集群配置文件 使kubectl能够连接集群
configFileProvider([configFile(fileId: 'kubeconfig', variable: 'KUBE_CONFIG')]) {
sh 'mkdir ~/.kube'
sh 'cp $KUBE_CONFIG ~/.kube/config'
sh 'kubectl get nodes'
}
}
stage('pull git') {
//拉取代码
git(url: env.GIT_URL, branch: env.GIT_BRANCH, credentialsId: 'da2cde30-a763-419e-9857-ec128fd8a6d7')
env.GIT_COMMIT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
env.GIT_COMMITER = sh(script: 'git --no-pager show -s --format=\'%an\'', returnStdout: true).trim()
env.GIT_MESSAGE = sh(script: 'git log -n 1 --pretty=format:\'%s\'', returnStdout: true).trim()
println("获取到git信息 commit:${env.GIT_COMMIT},commiter:${env.GIT_COMMITER},message:${env.GIT_MESSAGE}")
send()
}
stage('maven package') {
dir(serviceDir) {
//安装maven
withMaven(maven: 'maven') {
env.PATH = "/root/tools/hudson.tasks.Maven_MavenInstallation/maven/bin:${env.PATH}"
//maven打包
sh "mvn package -Dmaven.test.skip=true"
//删除源码包
sh "rm -f ./target/*-sources.jar"
}
}
}
stage("docker build and push") {
sh "mkdir /etc/docker/"
//配置私服http
def daemon = '{\"registry-mirrors\":[\"https://docker.mirrors.ustc.edu.cn\"],\"insecure-registries\":[\"nexus3:8082\",\"nexus3:8083\"]}'
dir(env.serviceDir) {
sh "echo '" + daemon + "' > /etc/docker/daemon.json"
sh "service docker stop"
sh "service docker start"
//生成dockerfile 打包
sh "echo FROM openjdk:8u312-oracle >Dockerfile"
sh "echo COPY ./target/*.jar /app.jar >>Dockerfile"
//程序入口
sh 'echo ENTRYPOINT ' + env.entrypoint + ' >>Dockerfile'
//打包
image = docker.build "${env.appName}:${env.BUILD_TAG}"
int i = 0
while (true) {
try {
//登陆私服
docker.withRegistry("http://nexus3:8082/repository/docker-dram/", "f65db64b-5f08-4c24-b39a-bf9227e37f74") {
//推送镜像
image.push(env.BUILD_TAG)
}
break
} catch (Throwable e) {
//重试3次登陆
i++
println(e.getMessage())
if (i == 3) {
throw e
} else {
sh 'sleep 3'
}
}
}
}
}
stage("k8s deploy") {
//引入部署模板
configFileProvider([configFile(fileId: env.deploymentTemplateId, variable: 'DEPLOYMENT')]) {
//替换模板字段 生成部署文件
sh "sed 's/#{appname}/${env.appName}/;s/#{apptag}/${env.BUILD_TAG}/' $DEPLOYMENT > deployment.yaml"
//部署
sh "kubectl apply -f deployment.yaml"
}
env.BUILD_STATUS = "2"
send()
}
}
}
} catch (Throwable e) {
env.BUILD_STATUS = "3"
send()
throw e
}
}
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# 配置共享库
系统管理->全局设置->Global Pipeline Libraries
# 使用共享库
#!groovy
@Library('iot-back-dev') _
//项目名
env.appName = "iot-cloud-alarm"
//git地址
env.GIT_URL = "ssh://git@git.dev.dra-m.com:30386/IoTFrame/cloud/iot-cloud-alarm.git"
//git分支
env.GIT_BRANCH = "dev"
//多maven 要执行的目录
env.serviceDir = 'iot-cloud-alarm-service'
//程序入口
env.entrypoint = 'java -jar -Dactive=dev -DnacosAddress=nacos:8848 /app.jar --server.port=8080'
env.deploymentTemplateId = "deployment-iot-back-persist"
BuildJava()
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上次更新: 10/23/2024