Jenkins+K8s极速部署Spring Boot

Jenkins 与 Kubernetes 集成概述

将 Spring Boot 应用通过 Jenkins 自动部署到 Kubernetes 集群，需要结合容器化技术（Docker）和持续集成/持续部署（CI/CD）流程。核心步骤包括构建 Docker 镜像、推送至镜像仓库、通过 Kubernetes 配置文件部署应用。

环境准备

• Jenkins 服务器：安装 Jenkins 并配置必要的插件（如 Kubernetes、Docker Pipeline、Git）。
• Kubernetes 集群：确保 kubectl 已配置并拥有部署权限。
• Docker 镜像仓库：如 Docker Hub 或私有仓库（Harbor）。
• Spring Boot 项目：包含 Dockerfile 和 Kubernetes 部署文件。

配置 Jenkins Pipeline

在 Jenkins 中创建 Pipeline 项目，使用Jenkinsfile定义构建和部署流程。以下是一个示例文件：

pipeline { agent any stages { stage('Checkout') { steps { git url: 'https://github.com/your-repo/spring-boot-app.git', branch: 'main' } } stage('Build') { steps { sh './mvnw clean package' } } stage('Docker Build') { steps { script { docker.build("your-dockerhub/spring-boot-app:${env.BUILD_NUMBER}") } } } stage('Docker Push') { steps { script { docker.withRegistry('https://registry.hub.docker.com', 'dockerhub-creds') { docker.image("your-dockerhub/spring-boot-app:${env.BUILD_NUMBER}").push() } } } } stage('Deploy to Kubernetes') { steps { sh "kubectl apply -f k8s/deployment.yaml" sh "kubectl apply -f k8s/service.yaml" } } } }

Dockerfile 示例

Spring Boot 应用的 Dockerfile 需放在项目根目录：

FROM openjdk:17-jdk-slim ARG JAR_FILE=target/*.jar COPY ${JAR_FILE} app.jar ENTRYPOINT ["java", "-jar", "/app.jar"]

Kubernetes 部署文件

创建k8s/deployment.yaml和k8s/service.yaml文件：

# deployment.yaml apiVersion: apps/v1 kind: Deployment metadata: name: spring-boot-app spec: replicas: 2 selector: matchLabels: app: spring-boot-app template: metadata: labels: app: spring-boot-app spec: containers: - name: spring-boot-app image: your-dockerhub/spring-boot-app:${BUILD_NUMBER} ports: - containerPort: 8080

# service.yaml apiVersion: v1 kind: Service metadata: name: spring-boot-app spec: selector: app: spring-boot-app ports: - protocol: TCP port: 80 targetPort: 8080 type: LoadBalancer

Jenkins 凭据配置

1. 在 Jenkins 中添加 Docker Hub 凭据：

   • 进入Manage Jenkins > Credentials > System > Global Credentials。
   • 添加用户名和密码类型的凭据，ID 为dockerhub-creds。

2. 配置 Kubernetes 凭据：

   • 将 kubeconfig 文件内容粘贴到 Jenkins 的Secret File凭据中。

触发自动化部署

通过 Git Webhook 或定时任务触发 Jenkins Pipeline。每次代码提交后，Jenkins 会自动执行构建、推送镜像和部署到 Kubernetes。

验证部署结果

运行以下命令检查部署状态：

kubectl get pods kubectl get svc

访问服务的 External IP 或使用kubectl port-forward测试应用。

日志与监控

集成 ELK 或 Prometheus 监控 Kubernetes 集群中的 Spring Boot 应用。在deployment.yaml中添加资源限制和健康检查：

resources: limits: cpu: "500m" memory: "512Mi" livenessProbe: httpGet: path: /actuator/health port: 8080

回滚策略

在 Kubernetes 中通过以下命令回滚到上一版本：

kubectl rollout undo deployment/spring-boot-app

通过上述流程，Spring Boot 应用可以实现从代码提交到生产部署的全自动化。 生活就如一场戏，演出精彩的角色，尽心尽力，便会成为生活的主角，追逐属于自己的梦想。珍惜每个和平凡的日子，哪怕是一杯温暖的茶水，都能让生活的温度升温，倍感宁静与满足。每一份努力都是未来的铺垫，愿我们在通往理想的旅途中坚信梦想，让生命愈加精彩！每一份感动都在塑造着我们的心灵，让生活因人们的陪伴而充实、温暖，因此变得美好而值得。心怀感恩的态度，能够让我们在生活的艰辛中，发现快乐与幸福，看见更多生活的美好。

share.nnjqzrt.cn/Article/406433.html
share.fxfzwje.cn/Article/277972.html
share.lvtkqny.cn/Article/476940.html
share.hxfummv.cn/Article/126815.html
share.gwclfig.cn/Article/219076.html
share.rkgoubn.cn/Article/298987.html
share.mmyzgft.cn/Article/608432.html
share.kpasrqz.cn/Article/821490.html
share.tkhvtap.cn/Article/499045.html
share.lloongm.cn/Article/944740.html
share.nnjqzrt.cn/Article/513974.html
share.fxfzwje.cn/Article/166967.html
share.lvtkqny.cn/Article/147168.html
share.hxfummv.cn/Article/691543.html
share.gwclfig.cn/Article/416779.html
share.rkgoubn.cn/Article/602159.html
share.mmyzgft.cn/Article/049739.html
share.kpasrqz.cn/Article/284474.html
share.tkhvtap.cn/Article/984857.html
share.lloongm.cn/Article/732954.html
share.nnjqzrt.cn/Article/937639.html
share.fxfzwje.cn/Article/023614.html
share.lvtkqny.cn/Article/973707.html
share.hxfummv.cn/Article/363792.html
share.gwclfig.cn/Article/905219.html
share.rkgoubn.cn/Article/828458.html
share.mmyzgft.cn/Article/627048.html
share.kpasrqz.cn/Article/275828.html
share.tkhvtap.cn/Article/386187.html
share.lloongm.cn/Article/496144.html
share.nnjqzrt.cn/Article/968712.html
share.fxfzwje.cn/Article/043938.html
share.lvtkqny.cn/Article/761569.html
share.hxfummv.cn/Article/569207.html
share.gwclfig.cn/Article/960467.html
share.rkgoubn.cn/Article/945746.html
share.mmyzgft.cn/Article/440793.html
share.kpasrqz.cn/Article/305508.html
share.tkhvtap.cn/Article/402565.html
share.lloongm.cn/Article/498455.html
share.nnjqzrt.cn/Article/336639.html
share.fxfzwje.cn/Article/290929.html
share.lvtkqny.cn/Article/272497.html
share.hxfummv.cn/Article/891094.html
share.gwclfig.cn/Article/161518.html
share.rkgoubn.cn/Article/381209.html
share.mmyzgft.cn/Article/197104.html
share.kpasrqz.cn/Article/964841.html
share.tkhvtap.cn/Article/696013.html
share.lloongm.cn/Article/147738.html
share.nnjqzrt.cn/Article/565026.html
share.fxfzwje.cn/Article/440816.html
share.lvtkqny.cn/Article/980245.html
share.hxfummv.cn/Article/593008.html
share.gwclfig.cn/Article/916332.html
share.rkgoubn.cn/Article/590267.html
share.mmyzgft.cn/Article/864341.html
share.kpasrqz.cn/Article/787379.html
share.tkhvtap.cn/Article/984991.html
share.lloongm.cn/Article/026367.html
share.nnjqzrt.cn/Article/963384.html
share.fxfzwje.cn/Article/025416.html
share.lvtkqny.cn/Article/206374.html
share.hxfummv.cn/Article/614409.html
share.gwclfig.cn/Article/577626.html
share.rkgoubn.cn/Article/761431.html
share.mmyzgft.cn/Article/234771.html
share.kpasrqz.cn/Article/888627.html
share.tkhvtap.cn/Article/230478.html
share.lloongm.cn/Article/928463.html
share.nnjqzrt.cn/Article/552068.html
share.fxfzwje.cn/Article/238535.html
share.lvtkqny.cn/Article/879627.html
share.hxfummv.cn/Article/446745.html
share.gwclfig.cn/Article/636419.html
share.rkgoubn.cn/Article/235994.html
share.mmyzgft.cn/Article/684849.html
share.kpasrqz.cn/Article/904658.html
share.tkhvtap.cn/Article/917614.html
share.lloongm.cn/Article/667065.html
share.nnjqzrt.cn/Article/823244.html
share.fxfzwje.cn/Article/255196.html
share.lvtkqny.cn/Article/997286.html
share.hxfummv.cn/Article/413554.html
share.gwclfig.cn/Article/257284.html
share.rkgoubn.cn/Article/337171.html
share.mmyzgft.cn/Article/143560.html
share.kpasrqz.cn/Article/754426.html
share.tkhvtap.cn/Article/585726.html
share.lloongm.cn/Article/243902.html
share.nnjqzrt.cn/Article/042029.html
share.fxfzwje.cn/Article/607657.html
share.lvtkqny.cn/Article/617135.html
share.hxfummv.cn/Article/215296.html
share.gwclfig.cn/Article/565808.html
share.rkgoubn.cn/Article/141621.html
share.mmyzgft.cn/Article/816546.html
share.kpasrqz.cn/Article/719548.html
share.tkhvtap.cn/Article/492102.html
share.lloongm.cn/Article/844156.html
share.nnjqzrt.cn/Article/679877.html
share.fxfzwje.cn/Article/174234.html
share.lvtkqny.cn/Article/496708.html
share.hxfummv.cn/Article/901339.html
share.gwclfig.cn/Article/765738.html
share.rkgoubn.cn/Article/728478.html
share.mmyzgft.cn/Article/208845.html
share.kpasrqz.cn/Article/938447.html
share.tkhvtap.cn/Article/084944.html
share.lloongm.cn/Article/776159.html
share.nnjqzrt.cn/Article/792014.html
share.fxfzwje.cn/Article/729847.html
share.lvtkqny.cn/Article/400908.html
share.hxfummv.cn/Article/512779.html
share.gwclfig.cn/Article/513293.html
share.rkgoubn.cn/Article/400728.html
share.mmyzgft.cn/Article/930358.html
share.kpasrqz.cn/Article/306940.html
share.tkhvtap.cn/Article/860864.html
share.lloongm.cn/Article/568430.html
share.nnjqzrt.cn/Article/706174.html
share.fxfzwje.cn/Article/900459.html
share.lvtkqny.cn/Article/653115.html
share.hxfummv.cn/Article/671062.html
share.gwclfig.cn/Article/173988.html
share.rkgoubn.cn/Article/446450.html
share.mmyzgft.cn/Article/626302.html
share.kpasrqz.cn/Article/256458.html
share.tkhvtap.cn/Article/229453.html
share.lloongm.cn/Article/803512.html
share.nnjqzrt.cn/Article/485362.html
share.fxfzwje.cn/Article/339081.html
share.lvtkqny.cn/Article/562714.html
share.hxfummv.cn/Article/896146.html
share.gwclfig.cn/Article/190324.html
share.rkgoubn.cn/Article/231389.html
share.mmyzgft.cn/Article/202479.html
share.kpasrqz.cn/Article/124110.html
share.tkhvtap.cn/Article/763681.html
share.lloongm.cn/Article/737843.html
share.nnjqzrt.cn/Article/919456.html
share.fxfzwje.cn/Article/834761.html
share.lvtkqny.cn/Article/052434.html
share.hxfummv.cn/Article/201422.html
share.gwclfig.cn/Article/154711.html
share.rkgoubn.cn/Article/088901.html
share.mmyzgft.cn/Article/889719.html
share.kpasrqz.cn/Article/761609.html
share.tkhvtap.cn/Article/086009.html
share.lloongm.cn/Article/472024.html
share.nnjqzrt.cn/Article/470633.html
share.fxfzwje.cn/Article/083460.html
share.lvtkqny.cn/Article/393529.html
share.hxfummv.cn/Article/193738.html
share.gwclfig.cn/Article/268000.html
share.rkgoubn.cn/Article/074461.html
share.mmyzgft.cn/Article/368977.html
share.kpasrqz.cn/Article/088467.html
share.tkhvtap.cn/Article/508892.html
share.lloongm.cn/Article/471824.html
share.nnjqzrt.cn/Article/609230.html
share.fxfzwje.cn/Article/516727.html
share.lvtkqny.cn/Article/505575.html
share.hxfummv.cn/Article/013241.html
share.gwclfig.cn/Article/089380.html
share.rkgoubn.cn/Article/510830.html
share.mmyzgft.cn/Article/822423.html
share.kpasrqz.cn/Article/383325.html
share.tkhvtap.cn/Article/857588.html
share.lloongm.cn/Article/752259.html
share.nnjqzrt.cn/Article/999922.html
share.fxfzwje.cn/Article/285303.html
share.lvtkqny.cn/Article/809837.html
share.hxfummv.cn/Article/425302.html
share.gwclfig.cn/Article/636047.html
share.rkgoubn.cn/Article/154231.html
share.mmyzgft.cn/Article/296881.html
share.kpasrqz.cn/Article/168993.html
share.tkhvtap.cn/Article/739272.html
share.lloongm.cn/Article/229835.html
share.nnjqzrt.cn/Article/787725.html
share.fxfzwje.cn/Article/169054.html
share.lvtkqny.cn/Article/472756.html
share.hxfummv.cn/Article/857627.html
share.gwclfig.cn/Article/402903.html
share.rkgoubn.cn/Article/323687.html
share.mmyzgft.cn/Article/156682.html
share.kpasrqz.cn/Article/902712.html
share.tkhvtap.cn/Article/516427.html
share.lloongm.cn/Article/680629.html
share.nnjqzrt.cn/Article/275585.html
share.fxfzwje.cn/Article/178438.html
share.lvtkqny.cn/Article/964261.html
share.hxfummv.cn/Article/594882.html
share.gwclfig.cn/Article/727347.html
share.rkgoubn.cn/Article/013096.html
share.mmyzgft.cn/Article/564078.html
share.kpasrqz.cn/Article/682427.html
share.tkhvtap.cn/Article/491275.html
share.lloongm.cn/Article/039406.html
share.nnjqzrt.cn/Article/701751.html
share.fxfzwje.cn/Article/062621.html
share.lvtkqny.cn/Article/686038.html
share.hxfummv.cn/Article/164115.html
share.gwclfig.cn/Article/251771.html
share.rkgoubn.cn/Article/535082.html
share.mmyzgft.cn/Article/562958.html
share.kpasrqz.cn/Article/864946.html
share.tkhvtap.cn/Article/192748.html
share.lloongm.cn/Article/693127.html
share.nnjqzrt.cn/Article/949600.html
share.fxfzwje.cn/Article/369884.html
share.lvtkqny.cn/Article/262439.html
share.hxfummv.cn/Article/701323.html
share.gwclfig.cn/Article/068256.html
share.rkgoubn.cn/Article/813715.html
share.mmyzgft.cn/Article/475418.html
share.kpasrqz.cn/Article/756225.html
share.tkhvtap.cn/Article/489461.html
share.lloongm.cn/Article/804623.html
share.nnjqzrt.cn/Article/945573.html
share.fxfzwje.cn/Article/329198.html
share.lvtkqny.cn/Article/858388.html
share.hxfummv.cn/Article/599364.html
share.gwclfig.cn/Article/780227.html
share.rkgoubn.cn/Article/979455.html
share.mmyzgft.cn/Article/038995.html
share.kpasrqz.cn/Article/366614.html
share.tkhvtap.cn/Article/028088.html
share.lloongm.cn/Article/709525.html
share.nnjqzrt.cn/Article/619055.html
share.fxfzwje.cn/Article/091464.html
share.lvtkqny.cn/Article/096311.html
share.hxfummv.cn/Article/628762.html
share.gwclfig.cn/Article/041591.html
share.rkgoubn.cn/Article/990094.html
share.mmyzgft.cn/Article/366909.html
share.kpasrqz.cn/Article/644412.html
share.tkhvtap.cn/Article/438627.html
share.lloongm.cn/Article/615245.html
share.nnjqzrt.cn/Article/666296.html
share.fxfzwje.cn/Article/463815.html
share.lvtkqny.cn/Article/749570.html
share.hxfummv.cn/Article/216121.html
share.gwclfig.cn/Article/550471.html
share.rkgoubn.cn/Article/379769.html
share.mmyzgft.cn/Article/034104.html
share.kpasrqz.cn/Article/841639.html
share.tkhvtap.cn/Article/342794.html
share.lloongm.cn/Article/732261.html
share.nnjqzrt.cn/Article/427804.html
share.fxfzwje.cn/Article/125421.html
share.lvtkqny.cn/Article/710421.html
share.hxfummv.cn/Article/967166.html
share.gwclfig.cn/Article/133977.html
share.rkgoubn.cn/Article/717481.html
share.mmyzgft.cn/Article/743247.html
share.kpasrqz.cn/Article/732749.html
share.tkhvtap.cn/Article/474241.html
share.lloongm.cn/Article/220317.html
share.nnjqzrt.cn/Article/434912.html
share.fxfzwje.cn/Article/514982.html
share.lvtkqny.cn/Article/811133.html
share.hxfummv.cn/Article/095540.html
share.gwclfig.cn/Article/056523.html
share.rkgoubn.cn/Article/079537.html
share.mmyzgft.cn/Article/641088.html
share.kpasrqz.cn/Article/447625.html
share.tkhvtap.cn/Article/060264.html
share.lloongm.cn/Article/453179.html
share.nnjqzrt.cn/Article/868144.html
share.fxfzwje.cn/Article/590505.html
share.lvtkqny.cn/Article/443254.html
share.hxfummv.cn/Article/954390.html
share.gwclfig.cn/Article/209780.html
share.rkgoubn.cn/Article/627993.html
share.mmyzgft.cn/Article/661571.html
share.kpasrqz.cn/Article/378775.html
share.tkhvtap.cn/Article/245549.html
share.lloongm.cn/Article/851775.html
share.nnjqzrt.cn/Article/162698.html
share.fxfzwje.cn/Article/070651.html
share.lvtkqny.cn/Article/841082.html
share.hxfummv.cn/Article/243733.html
share.gwclfig.cn/Article/258576.html
share.rkgoubn.cn/Article/590813.html
share.mmyzgft.cn/Article/400920.html
share.kpasrqz.cn/Article/682507.html
share.tkhvtap.cn/Article/290557.html
share.lloongm.cn/Article/998890.html
share.nnjqzrt.cn/Article/261311.html
share.fxfzwje.cn/Article/312287.html
share.lvtkqny.cn/Article/812839.html
share.hxfummv.cn/Article/465725.html
share.gwclfig.cn/Article/680668.html
share.rkgoubn.cn/Article/231979.html
share.mmyzgft.cn/Article/314521.html
share.kpasrqz.cn/Article/025383.html
share.tkhvtap.cn/Article/586168.html
share.lloongm.cn/Article/388112.html
share.nnjqzrt.cn/Article/322668.html
share.fxfzwje.cn/Article/753773.html
share.lvtkqny.cn/Article/722490.html
share.hxfummv.cn/Article/986655.html
share.gwclfig.cn/Article/672632.html
share.rkgoubn.cn/Article/665857.html
share.mmyzgft.cn/Article/948717.html
share.kpasrqz.cn/Article/435086.html
share.tkhvtap.cn/Article/885198.html
share.lloongm.cn/Article/448397.html
share.nnjqzrt.cn/Article/606121.html
share.fxfzwje.cn/Article/605083.html
share.lvtkqny.cn/Article/307126.html
share.hxfummv.cn/Article/417478.html
share.gwclfig.cn/Article/681351.html
share.rkgoubn.cn/Article/430497.html
share.mmyzgft.cn/Article/951993.html
share.kpasrqz.cn/Article/961893.html
share.tkhvtap.cn/Article/442782.html
share.lloongm.cn/Article/879786.html
share.nnjqzrt.cn/Article/480095.html
share.fxfzwje.cn/Article/403728.html
share.lvtkqny.cn/Article/578608.html
share.hxfummv.cn/Article/090588.html
share.gwclfig.cn/Article/626375.html
share.rkgoubn.cn/Article/184822.html
share.mmyzgft.cn/Article/144546.html
share.kpasrqz.cn/Article/437246.html
share.tkhvtap.cn/Article/359169.html
share.lloongm.cn/Article/099434.html
share.nnjqzrt.cn/Article/542364.html
share.fxfzwje.cn/Article/158259.html
share.lvtkqny.cn/Article/261705.html
share.hxfummv.cn/Article/350212.html
share.gwclfig.cn/Article/876179.html
share.rkgoubn.cn/Article/987473.html
share.mmyzgft.cn/Article/085852.html
share.kpasrqz.cn/Article/322812.html
share.tkhvtap.cn/Article/064378.html
share.lloongm.cn/Article/047736.html
share.nnjqzrt.cn/Article/901039.html
share.fxfzwje.cn/Article/246509.html
share.lvtkqny.cn/Article/041382.html
share.hxfummv.cn/Article/083204.html
share.gwclfig.cn/Article/067305.html
share.rkgoubn.cn/Article/893474.html
share.mmyzgft.cn/Article/729441.html
share.kpasrqz.cn/Article/627982.html
share.tkhvtap.cn/Article/471956.html
share.lloongm.cn/Article/356935.html
share.nnjqzrt.cn/Article/578212.html
share.fxfzwje.cn/Article/926688.html
share.lvtkqny.cn/Article/595733.html
share.hxfummv.cn/Article/754317.html
share.gwclfig.cn/Article/172771.html
share.rkgoubn.cn/Article/122419.html
share.mmyzgft.cn/Article/020498.html
share.kpasrqz.cn/Article/150870.html
share.tkhvtap.cn/Article/661635.html
share.lloongm.cn/Article/040844.html
share.nnjqzrt.cn/Article/551206.html
share.fxfzwje.cn/Article/162670.html
share.lvtkqny.cn/Article/500314.html
share.hxfummv.cn/Article/879565.html
share.gwclfig.cn/Article/905080.html
share.rkgoubn.cn/Article/519617.html
share.mmyzgft.cn/Article/775577.html
share.kpasrqz.cn/Article/073915.html
share.tkhvtap.cn/Article/048825.html
share.lloongm.cn/Article/446373.html
share.nnjqzrt.cn/Article/169241.html
share.fxfzwje.cn/Article/697320.html
share.lvtkqny.cn/Article/459456.html
share.hxfummv.cn/Article/531458.html
share.gwclfig.cn/Article/326581.html
share.rkgoubn.cn/Article/857457.html
share.mmyzgft.cn/Article/471741.html
share.kpasrqz.cn/Article/389755.html
share.tkhvtap.cn/Article/145911.html
share.lloongm.cn/Article/419693.html
share.nnjqzrt.cn/Article/569553.html
share.fxfzwje.cn/Article/227545.html
share.lvtkqny.cn/Article/590974.html
share.hxfummv.cn/Article/338241.html
share.gwclfig.cn/Article/076766.html
share.rkgoubn.cn/Article/860943.html
share.mmyzgft.cn/Article/327192.html
share.kpasrqz.cn/Article/885166.html
share.tkhvtap.cn/Article/692812.html
share.lloongm.cn/Article/096740.html
share.nnjqzrt.cn/Article/709924.html
share.fxfzwje.cn/Article/071654.html
share.lvtkqny.cn/Article/296381.html
share.hxfummv.cn/Article/484394.html
share.gwclfig.cn/Article/095322.html
share.rkgoubn.cn/Article/486301.html
share.mmyzgft.cn/Article/030112.html
share.kpasrqz.cn/Article/678044.html
share.tkhvtap.cn/Article/622368.html
share.lloongm.cn/Article/817524.html