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jenkins-pipeline/SCM/构建镜像/build_image_flymoon_admin.groovy

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pipeline {
agent any
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tools{
maven 'mvn3.8.8'
jdk 'jdk21'
}
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parameters {
gitParameter(
branchFilter: 'origin/(.*)',
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defaultValue: 'dxin',
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name: 'Code_branch',
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type: 'PT_BRANCH_TAG',
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selectedValue: 'DEFAULT',
sortMode: 'NONE',
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description: '选择代码分支: ',
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quickFilterEnabled: true,
tagFilter: '*',
listSize: "1"
)
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choice(
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name: 'NAME_SPACES',
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choices: ['sit', 'test', 'prod'],
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description: '选择存放镜像的仓库命名空间:'
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)
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string(
name: 'CUSTOM_TAG',
defaultValue: '',
description: '可选:自定义镜像 Tag (字母、数字、点、下划线、短横线), 留空则自动生成 “ v+构建次数_分支名_短哈希_构建时间 ”'
)
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}
environment {
REGISTRY = "uswccr.ccs.tencentyun.com" // 镜像仓库地址
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NAMESPACE = "lessie${params.NAME_SPACES}" // 命名空间根据choices的选择拼接
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IMAGE_NAME = "flymoon-admin" // 镜像名(固定前缀)
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CREDENTIALS_ID = "dxin_img_hub_auth" // 容器仓库凭证ID
}
stages {
stage('拉取代码') {
steps {
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git branch: "${params.Code_branch}",
credentialsId: 'fly_gitlab_auth',
url: 'http://106.53.194.199/root/fly_moon_admin.git'
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}
}
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stage('获取信息') {
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steps {
script {
// 获取最近一次提交的哈希值短格式前8位
env.GIT_COMMIT_SHORT = sh(script: 'git rev-parse --short HEAD',returnStdout: true).trim()
// 获取最近一次提交的作者
env.GIT_AUTHOR = sh(script: 'git log -1 --pretty=format:%an',returnStdout: true).trim()
// 获取最近一次提交的时间(格式化)
env.GIT_COMMIT_TIME = sh(
script: 'git log -1 --pretty=format:%ct | xargs -I {} date -d @{} +%Y%m%d-%H%M%S',
returnStdout: true
).trim()
// 获取最近一次提交的备注信息(转义特殊字符,避免构建失败)
env.GIT_COMMIT_MSG = sh(script: 'git log -1 --pretty=format:%s | sed -e \'s/"/\\"/g\'', returnStdout: true).trim()
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// Jenkins构建次数
def buildNumber = env.BUILD_NUMBER // Jenkins内置变量直接获取当前Job的构建序号
// 当前分支名(处理/为-如feature/docker_1015 → feature-docker_1015
def branchName = sh(script: 'git rev-parse --abbrev-ref HEAD', returnStdout: true).trim()
def formattedBranch = branchName.replace('/', '-').replace('_', '-') // 替换分支名中的/和_为-
// 构建时间格式202510181215年-月-日-时-分,无分隔符)
def buildTime = sh(script: 'date +%Y%m%d%H%M', returnStdout: true).trim()
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def defaultTag = "v${buildNumber}_${formattedBranch}_${GIT_COMMIT_SHORT}_${buildTime}"
def customTag = params.CUSTOM_TAG?.trim()
def tagPattern = ~/^[a-zA-Z0-9._-]+$/
// 判断最终Tag
if (customTag && customTag ==~ tagPattern) {
echo "✅ 使用自定义镜像 Tag: ${customTag}"
env.IMAGE_TAG = customTag
} else if (customTag) {
echo "⚠️ 自定义 Tag '${customTag}' 不符合规范,将使用默认生成的 Tag: ${defaultTag}"
def confirmed = true
timeout(time: 1, unit: 'MINUTES') {
try {
input(
message: """ Tag
${customTag}
使 Tag
${defaultTag}
""",
ok: '确认'
)
} catch (err) {
// 用户点击“取消”或中断
echo "🚫 用户取消构建"
confirmed = false
}
}
if (confirmed) {
echo "✅ 用户确认使用自动生成的 Tag${defaultTag}"
env.IMAGE_TAG = defaultTag
} else {
error("流水线已终止。")
}
} else {
env.IMAGE_TAG = defaultTag
echo "未输入自定义 Tag, 使用自动生成规则: ${env.IMAGE_TAG}"
}
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}
}
}
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stage('Maven 编译') {
steps {
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sh "cd ${WORKSPACE}/ && mvn clean install -Dmaven.test.skip=true"
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}
}
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stage('登录容器仓库') {
steps {
withCredentials([usernamePassword(
credentialsId: env.CREDENTIALS_ID,
usernameVariable: 'REGISTRY_USER',
passwordVariable: 'REGISTRY_PWD'
)]) {
sh '''
echo "$REGISTRY_PWD" | docker login ${REGISTRY} -u ${REGISTRY_USER} --password-stdin
'''
}
}
}
stage('构建容器镜像') {
steps {
script {
// 构建镜像,添加标签信息
sh """
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docker build -t ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG} \
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--label "git-branch='${params.Code_branch}'" \
--label "git-commit='${GIT_COMMIT_SHORT}'" \
--label "git-author='${GIT_AUTHOR}'" \
--label "git-message='${GIT_COMMIT_MSG}'" \
--label "build-time='${GIT_COMMIT_TIME}'" \
.
"""
}
}
}
stage('推送镜像到仓库') {
steps {
script {
sh "docker push ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
echo "推送镜像成功:${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
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}
}
}
}
post {
always {
script {
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def keepCount = 2
echo "开始清理本地旧镜像,仅保留最近 ${keepCount} 个构建版本"
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def imagePrefix = "${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}"
// 获取所有镜像(按创建时间排序,越新的越前)
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// 格式Repository:Tag ImageID CreatedAt
def allImagesRaw = sh(script: "docker images ${imagePrefix} --format '{{.Repository}}:{{.Tag}} {{.ID}} {{.CreatedAt}}' | sort -rk3", returnStdout: true).trim()
if (!allImagesRaw) {
echo "未找到任何镜像,无需清理"
return
}
def allImages = allImagesRaw.split('\n')
if (allImages.size() <= keepCount) {
echo "当前镜像数未超过 ${keepCount} 个,无需清理"
return
}
def oldImages = allImages.drop(keepCount)
echo "发现 ${oldImages.size()} 个旧镜像需要清理"
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oldImages.each { line ->
echo " ${line}"
}
oldImages.each { line ->
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def parts = line.split(' ')
def imageTag = parts[0]
def imageId = parts.size() > 1 ? parts[1] : ""
// 对于标签为<none>的无效镜像使用镜像ID删除
if (imageTag.contains("<none>") && imageId) {
echo "删除无效镜像: ${imageId}"
sh(returnStatus: true, script: "docker rmi -f ${imageId} || true")
} else if (imageId) {
// 对于有标签的有效镜像优先使用镜像ID删除
echo "删除旧镜像: ${imageTag} (${imageId})"
sh(returnStatus: true, script: "docker rmi -f ${imageId} || true")
} else {
// 兜底方案,使用标签删除
echo "删除旧镜像: ${imageTag}"
sh(returnStatus: true, script: "docker rmi -f ${imageTag} || true")
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}
}
echo "清理完成,当前镜像状态:"
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sh """
docker images ${imagePrefix} --format 'table {{.Repository}}\\t{{.Tag}}\\t{{.CreatedAt}}\\t{{.Size}}'
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"""
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sh "docker logout ${REGISTRY}"
echo "容器仓库已登出,本地凭证已清理"
}
}
success {
// 输出构建结果
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echo "成功!"
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echo "镜像地址:${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
echo "对应代码提交:${GIT_COMMIT_SHORT}${GIT_COMMIT_MSG}"
}
failure {
// 输出构建结果
echo "有步骤失败,请检查!"
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}
}
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}