class: center, middle, inverse # 流水线众生相之 Jenkins 对话 Tekton --- class: inverse ## About Me .left-column-eq[ * [CDF Ambassador](https://cd.foundation/ambassador-program-overview-application/community-ambassador-cohort20/) * [GSoC mentor](https://www.jenkins.io/projects/gsoc/) * [Jenkins Press Contact in China](https://www.jenkins.io/press/) * [Jenkins Chinese Localization](https://www.jenkins.io/sigs/chinese-localization/) ] .right-column-eq[ * [Jenkins CLI](https://github.com/jenkins-zh/jenkins-cli) * [Jenkins Chinese Simplified Plugin](https://github.com/jenkinsci/localization-zh-cn-plugin) * [Jenkins Distribution Formulas](https://github.com/jenkins-zh/jenkins-formulas) * [Wechat backend](https://github.com/jenkins-zh/wechat-backend) ] --- class: inverse ## 流水线 vs 手工 .left-column-eq[ * 易执行，可复用 * 代码 * 可视化 * 统计信息 * review ] .right-column-eq[ * 繁琐，易出错 * 文档 + 脚本 * 依赖个人 ] --- class: inverse ## 相关产品 .left-column-eq[ .img-max-width-200[  ] .img-max-width-200[  ] .img-max-width-200[  ] ] .right-column-eq[ .img-max-width-200[  ] .img-max-width-200[  ] .img-max-width-200[  ] ] --- class: inverse ## Jenkins vs Tekton .left-column-eq[ * 传统部署、容器部署 * 非常成熟、丰富的插件 * UI、CLI 功能完整 * Jenkinsfile、groovy * 动态构建节点 * 单点故障 * 本地文件系统存储 ] .right-column-eq[ * Kubernetes * v1beta1 * CRD、yaml * UI Dashboard * Task、Pipeline 使用灵活 ] --- class: center, middle ## Jenkins Jenkins automation server --- class: inverse ## Jenkinsfile ```Jenkinsfile pipeline { agent none stages { stage('Example Build') { steps { echo 'Hello World' } } stage('Example Deploy') { when { beforeOptions true branch 'testing' } options { lock label: 'testing-deploy-envs', quantity: 1, variable: 'deployEnv' } steps { echo "Deploying to ${deployEnv}" } } } } ``` --- class: inverse ## 专业的组件做专业的事情 * 凭据 -> k8s * 备份恢复 * 系统配置 -> git * 配置修改的审核 * 数据文件 -> 共享存储 * 用户认证 -> oidc(ladp) --- class: inverse ## Jenkins 节点标签 * 与节点连接类型结偶 * 每个节点可以有多个标签 * 名称命名要有业务意义 * linux、java、mem-high * 逻辑关系 * linux & java * 有哪些标签可以用？ --- class: inverse ## Jenkins 节点管理 * 当好 master * 推荐使用动态节点 * 一定要有 limit * k8s 节点的限制 * k8s 节点的伸缩 --- class: inverse ## 构建优化 * 避免串行构建 * 内存、CPU 资源合理分配 * Docker registry mirror * Maven mirror * HTTP proxy * 构建状态监控 --- class: center, middle ## Tekton A K8s-native Pipeline resource. --- class: inverse ## Tekton .left-column-eq[ ### Task ``` apiVersion: tekton.dev/v1beta1 kind: Task metadata: name: echo-hello-world spec: steps: - name: echo image: ubuntu command: - echo args: - "Hello World" ``` ] .right-column-eq[ ### Task Run ``` apiVersion: tekton.dev/v1beta1 kind: TaskRun metadata: name: echo-hello-world-task-run spec: taskRef: name: echo-hello-world ``` ] --- class: inverse ## Tekton Pipeline .left-column-eq[ ``` apiVersion: tekton.dev/v1beta1 kind: Pipeline metadata: name: tutorial-pipeline spec: resources: - name: source-repo type: git - name: web-image type: image tasks: - name: build-skaffold-web taskRef: name: build-docker-image-from-git-source params: - name: pathToDockerFile value: Dockerfile - name: pathToContext value: /workspace/docker-source/examples/microservices/leeroy-web #configure: may change according to your source resources: inputs: - name: docker-source resource: source-repo outputs: - name: builtImage resource: web-image ``` ] .right-column-eq[ ``` apiVersion: tekton.dev/v1beta1 kind: PipelineRun metadata: name: tutorial-pipeline-run-1 spec: serviceAccountName: tutorial-service pipelineRef: name: tutorial-pipeline resources: - name: source-repo resourceRef: name: skaffold-git - name: web-image resourceRef: name: skaffold-image-leeroy-web ``` ] --- class: inverse ## Tekton Resources ``` apiVersion: tekton.dev/v1alpha1 kind: PipelineResource metadata: name: skaffold-image-leeroy-web spec: type: image params: - name: url value: gcr.io/<use your project>/leeroy-web ``` --- class: inverse ## Installation * Pipeline * Dashboard * Trigger * [CLI](https://github.com/tektoncd/cli) ``` kubectl apply --filename https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml kubectl apply --filename https://github.com/tektoncd/dashboard/releases/download/v0.6.1.4/tekton-dashboard-release.yaml kubectl apply --filename https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml brew tap tektoncd/tools brew install tektoncd/tools/tektoncd-cli ``` --- class: center, middle ## Thanks .img-max-height-200[   ]