233 lines
9.4 KiB
Groovy
233 lines
9.4 KiB
Groovy
pipeline {
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agent any
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parameters {
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booleanParam(
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name: 'DEPLOY_AFTER_BUILD',
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defaultValue: false,
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description: '是否快速回滚上一个版本?'
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)
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imageTag(
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name: 'IMAGE_NAME',
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description: '此处是 sit 镜像仓库内的 go 服务镜像',
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registry: 'https://uswccr.ccs.tencentyun.com',
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image: 'lessiesit/go_lessie-sourcing-api',
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credentialId: 'dxin_img_hub_auth',
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filter: '.*',
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defaultTag: '',
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verifySsl: true
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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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Deployment_yaml = "/opt-config/lessie-ai/s2/s2-lessie-go-api.yaml"
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Deployment_name = "s2-lessie-go-api-deployment"
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K8s_namespace = "sit"
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Pod_container_name = "s2-lessie-go-api"
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}
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stages {
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stage('快速回滚上一版本') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD == true }
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}
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steps {
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script {
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sh """
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echo "=== 开始回滚到上一个版本 ==="
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kubectl rollout undo deployment/${Deployment_name} -n ${K8s_namespace}
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echo "=== 回滚中... ==="
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kubectl rollout status deployment/${Deployment_name} -n ${K8s_namespace} --timeout=180s
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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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echo "=== 回滚完成 ==="
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"""
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}
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}
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}
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stage('拉取yaml') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD == false }
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}
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steps {
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git branch: "opt",
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credentialsId: 'fly_gitlab_auth',
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url: 'http://106.53.194.199/opt/opt-config.git'
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}
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}
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stage('修改YAML镜像') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD == false }
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}
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steps {
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script {
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echo "=== 所选择镜像 tag: ${params.IMAGE_NAME} ==="
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sh """
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echo "=== 修改 Deployment YAML 中的镜像版本 ==="
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sed -i 's#image:.*#image: ${params.IMAGE_NAME}#' ${Deployment_yaml}
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"""
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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 == false }
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}
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steps {
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script {
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sh """
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kubectl apply -f ${Deployment_yaml} -n ${K8s_namespace}
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kubectl rollout status deployment/${Deployment_name} -n ${K8s_namespace} --timeout=180s
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"""
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}
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}
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}
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stage('获取信息') {
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steps {
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script {
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}
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}
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}
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stage('部署到K8S') {
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when {
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expression { return params.DEPLOY_AFTER_BUILD }
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}
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steps {
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sh """
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echo "=== 更新 Deployment 镜像 ==="
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kubectl set image deployment/${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 ${REGISTRY}"
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echo "容器仓库已登出，本地凭证已清理"
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}
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}
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success {
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// 输出构建结果
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echo "成功！"
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echo "镜像地址：${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 "有步骤失败，请检查！"
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}
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}
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}
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