284 lines
13 KiB
Groovy
284 lines
13 KiB
Groovy
pipeline {
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agent any
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parameters {
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gitParameter(
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branchFilter: 'origin/(.*)',
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defaultValue: 'dxin',
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name: 'Code_branch',
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type: 'PT_BRANCH',
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selectedValue: 'DEFAULT',
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sortMode: 'NONE',
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description: '选择代码分支:',
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quickFilterEnabled: true,
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tagFilter: '*',
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listSize: "1"
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)
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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(
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name: 'CUSTOM_TAG',
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defaultValue: '',
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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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)
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booleanParam(
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name: 'DEPLOY_AFTER_BUILD',
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defaultValue: true,
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description: '是否构建完镜像后部署?'
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)
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}
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environment {
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KUBECONFIG = credentials('k8s-test-config-admin') // k8s 凭证 ID, Jenkins 中配置的凭证名称
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REGISTRY = "uswccr.ccs.tencentyun.com" // 镜像仓库地址
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NAMESPACE = "lessie${params.NAME_SPACES}" // 命名空间
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IMAGE_NAME = "lessie-sourcing-agents" // 镜像名（固定前缀）
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CREDENTIALS_ID = "dxin_img_hub_auth" // 容器仓库凭证ID
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Deployment_name = "s1-lessie-agents-deployment" // 工作负载资源清单文件名
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Pod_container_name = "s1-lessie-agents" // pod内运行的容器名
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K8s_namespace = "sit" // 这是k8s集群的命名空间
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}
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stages {
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stage('拉取代码') {
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steps {
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// 拉取指定分支代码（通过参数 params.Code_branch 动态指定）
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git branch: "${params.Code_branch}",
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credentialsId: 'fly_gitlab_auth',
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url: 'http://106.53.194.199/python/lessie-sourcing-agents.git'
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}
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}
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stage('获取提交信息') {
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steps {
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script {
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env.GIT_COMMIT_SHORT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
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env.GIT_AUTHOR = sh(script: 'git log -1 --pretty=format:%an', returnStdout: true).trim()
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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()
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env.GIT_COMMIT_MSG = sh(script: 'git log -1 --pretty=format:%s | sed -e \'s/"/\\"/g\'', returnStdout: true).trim()
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def buildNumber = env.BUILD_NUMBER
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def branchName = sh(script: 'git rev-parse --abbrev-ref HEAD', returnStdout: true).trim()
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def formattedBranch = branchName.replace('/', '-').replace('_', '-')
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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}"
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def customTag = params.CUSTOM_TAG?.trim()
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def tagPattern = ~/^[a-zA-Z0-9._-]+$/
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if (customTag && customTag ==~ tagPattern) {
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echo "✅ 使用自定义镜像 Tag: ${customTag}"
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env.IMAGE_TAG = customTag
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} else if (customTag) {
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echo "⚠️ 自定义 Tag '${customTag}' 不符合规范，将使用默认生成的 Tag: ${defaultTag}"
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def confirmed = true
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timeout(time: 1, unit: 'MINUTES') {
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try {
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input(
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message: """⚠️ Tag 命名不规范：
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${customTag}
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将使用自动生成的 Tag：
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${defaultTag}
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是否继续构建？""",
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ok: '确认'
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)
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} catch (err) {
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// 用户点击“取消”或中断
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echo "🚫 用户取消构建"
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confirmed = false
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}
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}
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if (confirmed) {
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echo "✅ 用户确认使用自动生成的 Tag：${defaultTag}"
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env.IMAGE_TAG = defaultTag
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} else {
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error("流水线已终止。")
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}
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} else {
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env.IMAGE_TAG = defaultTag
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echo "未输入自定义 Tag, 使用自动生成规则: ${env.IMAGE_TAG}"
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}
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}
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}
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}
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stage('登录容器仓库') {
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steps {
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withCredentials([usernamePassword(
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credentialsId: env.CREDENTIALS_ID,
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usernameVariable: 'REGISTRY_USER',
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passwordVariable: 'REGISTRY_PWD'
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)]) {
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sh '''
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echo "$REGISTRY_PWD" | docker login ${REGISTRY} -u ${REGISTRY_USER} --password-stdin
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'''
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}
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}
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}
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stage('构建容器镜像') {
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steps {
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script {
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// 构建镜像，添加标签信息
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sh """
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docker build -t ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG} \
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--label "git-branch='${params.Code_branch}'" \
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--label "git-commit='${GIT_COMMIT_SHORT}'" \
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--label "git-author='${GIT_AUTHOR}'" \
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--label "git-message='${GIT_COMMIT_MSG}'" \
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--label "build-time='${GIT_COMMIT_TIME}'" \
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.
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"""
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}
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}
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}
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stage('推送镜像到仓库') {
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steps {
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script {
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sh "docker push ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
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echo "推送镜像成功：${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
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}
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}
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}
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stage('部署到K8S') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD }
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}
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steps {
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sh """
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echo "=== 更新 Deployment 镜像 ==="
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kubectl set image deployment/${Deployment_name} ${Pod_container_name}=${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG} -n ${K8s_namespace}
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echo "=== 添加注解 ==="
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kubectl annotate deployment/${Deployment_name} kubernetes.io/change-cause="${GIT_COMMIT_MSG}" --overwrite -n ${K8s_namespace}
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echo "=== 查看历史版本 ==="
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kubectl rollout history deployment/${Deployment_name} -n ${K8s_namespace}
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echo "=== 查看所使用的镜像 ==="
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kubectl get deployment ${Deployment_name} -n ${K8s_namespace} -o=jsonpath='{.spec.template.spec.containers[*].image}'
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"""
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}
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}
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stage('检查部署情况') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD }
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}
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steps {
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echo "检测部署状态并验证新版本运行情况"
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sh """
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echo "=== 检查 Deployment 滚动更新状态 ==="
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kubectl rollout status deployment/${Deployment_name} -n ${K8s_namespace} --timeout=180s
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if [ \$? -ne 0 ]; then
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echo "❌ 部署超时或失败，开始收集诊断信息..."
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echo "=== 查看当前 Pods 状态 ==="
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kubectl get pods -l app=${Pod_container_name} -n ${K8s_namespace} -o wide
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echo "=== 查看最近的事件 ==="
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kubectl get events -n ${K8s_namespace} --sort-by=.metadata.creationTimestamp | tail -n 20
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echo "=== 查看最近一个失败 Pod 的详细描述 ==="
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FAILED_POD=\$(kubectl get pods -l app=${Pod_container_name} -n ${K8s_namespace} --field-selector=status.phase!=Running -o jsonpath='{.items[0].metadata.name}')
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if [ ! -z "\$FAILED_POD" ]; then
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kubectl describe pod \$FAILED_POD -n ${K8s_namespace} || true
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kubectl logs \$FAILED_POD -n ${K8s_namespace} --tail=50 || true
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fi
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echo "=== 回滚到上一个版本 ==="
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kubectl rollout undo deployment/${Deployment_name} -n ${K8s_namespace}
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exit 1
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fi
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echo "=== 检查 Pods 是否全部 Ready ==="
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kubectl get pods -l app=${Pod_container_name} -n ${K8s_namespace} -o wide
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echo "=== 获取最新 Pod 名称 ==="
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NEW_POD=\$(kubectl get pods -l app=${Pod_container_name} -n ${K8s_namespace} --sort-by=.metadata.creationTimestamp -o jsonpath='{.items[-1].metadata.name}')
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echo "=== 新 Pod 启动日志(最近20行) ==="
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kubectl logs \$NEW_POD -n ${K8s_namespace} --tail=20 || true
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echo "✅ 部署成功：\$NEW_POD 已正常运行"
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"""
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}
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}
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}
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post {
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always {
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script {
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def keepCount = 2
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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}"
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// 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
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def allImagesRaw = sh(script: "docker images ${imagePrefix} --format '{{.Repository}}:{{.Tag}} {{.ID}} {{.CreatedAt}}' | sort -rk3", returnStdout: true).trim()
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if (!allImagesRaw) {
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echo "未找到任何镜像，无需清理"
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return
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}
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def allImages = allImagesRaw.split('\n')
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if (allImages.size() <= keepCount) {
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echo "当前镜像数未超过 ${keepCount} 个，无需清理"
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return
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}
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def oldImages = allImages.drop(keepCount)
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echo "发现 ${oldImages.size()} 个旧镜像需要清理"
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oldImages.each { line ->
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echo " ${line}"
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}
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oldImages.each { line ->
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def parts = line.split(' ')
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def imageTag = parts[0]
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def imageId = parts.size() > 1 ? parts[1] : ""
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// 对于标签为<none>的无效镜像，使用镜像ID删除
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if (imageTag.contains("<none>") && imageId) {
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echo "删除无效镜像: ${imageId}"
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sh(returnStatus: true, script: "docker rmi -f ${imageId} || true")
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} else if (imageId) {
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// 对于有标签的有效镜像，优先使用镜像ID删除
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echo "删除旧镜像: ${imageTag} (${imageId})"
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sh(returnStatus: true, script: "docker rmi -f ${imageId} || true")
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} else {
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// 兜底方案，使用标签删除
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echo "删除旧镜像: ${imageTag}"
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sh(returnStatus: true, script: "docker rmi -f ${imageTag} || true")
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}
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}
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echo "清理完成，当前镜像状态："
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sh """
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docker images ${imagePrefix} --format 'table {{.Repository}}\\t{{.Tag}}\\t{{.CreatedAt}}\\t{{.Size}}'
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"""
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sh "docker logout ${REGISTRY}"
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echo "容器仓库已登出，本地凭证已清理"
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}
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}
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success {
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// 输出构建结果
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echo "镜像构建成功！"
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echo "镜像地址：${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
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echo "对应代码提交：${GIT_COMMIT_SHORT}（${GIT_COMMIT_MSG}）"
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}
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failure {
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// 输出构建结果
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echo "有失败步骤！"
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}
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}
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} |