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2.2 Objects
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2.2.1.1 Pod解析
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2.2.1.2 Init容器
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2.2.1.3 Pod安全策略
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2.2.1.4 Pod的生命周期
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2.2.2 Node
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2.2.3 Namespace
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2.2.4 Service
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2.2.7 Secret
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2.2.8 StatefulSet
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2.2.9 DaemonSet
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2.2.10 ServiceAccount
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2.2.11 ReplicationController和ReplicaSet
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2.2.14 Ingress
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2.2.15 ConfigMap
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2.2.16 Horizontal Pod Autoscaling
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2.2.18 垃圾收集
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2.2.19 NetworkPolicy
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3.1 资源对象配置
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3.1.1 配置Pod的liveness和readiness探针
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3.1.2 配置Pod的Service Account
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3.1.3 Secret配置
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3.2.3 管理namespace中的资源配额
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3.2.1 使用kubectl
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3.3 集群安全性管理
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3.3.1 管理集群中的TLS
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3.3.2 kubelet的认证授权
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3.3.3 TLS bootstrap
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3.3.4 kubectl的用户认证授权
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3.3.5 RBAC——基于角色的访问控制
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3.3.6 IP伪装代理
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3.4 访问 Kubernetes 集群
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3.4.1 访问集群
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3.4.2 使用 kubeconfig 文件配置跨集群认证
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3.4.3 通过端口转发访问集群中的应用程序
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3.4.4 使用 service 访问群集中的应用程序
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3.5 在kubernetes中开发部署应用
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3.5.1 适用于kubernetes的应用开发部署流程
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3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
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3.5.3 使用StatefulSet部署用状态应用
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4. 最佳实践
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<a href="../practice/install-kbernetes1.6-on-centos.html">
4.1 在CentOS上部署kubernetes1.6集群
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4.1.1 创建TLS证书和秘钥
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4.1.2 创建kubeconfig文件
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4.1.3 创建高可用etcd集群
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4.1.4 安装kubectl命令行工具
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4.1.5 部署master节点
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4.1.6 部署node节点
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4.1.7 安装kubedns插件
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4.1.8 安装dashboard插件
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4.1.9 安装heapster插件
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4.1.10 安装EFK插件
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4.2 服务发现与负载均衡
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<a href="../practice/traefik-ingress-installation.html">
4.2.1 安装Traefik ingress
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4.2.2 分布式负载测试
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4.2.3 网络和集群性能测试
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4.2.4 边缘节点配置
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<a href="../practice/nginx-ingress-installation.html">
4.2.5 使用Helm安装Nginx ingress
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4.3 运维管理
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2017-08-21 17:44:43 +08:00
<a href="../practice/service-rolling-update.html">
4.3.1 服务滚动升级
</a>
</li>
<li class="chapter " data-level="1.5.3.2" data-path="../practice/app-log-collection.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/app-log-collection.html">
4.3.2 应用日志收集
</a>
</li>
<li class="chapter " data-level="1.5.3.3" data-path="../practice/configuration-best-practice.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/configuration-best-practice.html">
4.3.3 配置最佳实践
</a>
</li>
<li class="chapter " data-level="1.5.3.4" data-path="../practice/monitor.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/monitor.html">
4.3.4 集群及应用监控
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.5" data-path="../practice/data-persistence-problem.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/data-persistence-problem.html">
4.3.6 数据持久化问题
</a>
2017-09-03 15:58:39 +08:00
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.6" data-path="../practice/manage-compute-resources-container.html">
2017-09-03 15:58:39 +08:00
<a href="../practice/manage-compute-resources-container.html">
4.3.7 管理容器的计算资源
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.7" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
4.3.8 使用Prometheus监控kubernetes集群
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.8" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
4.3.9 使用Heapster获取集群和对象的metric数据
</a>
2017-10-18 16:53:12 +08:00
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.9" data-path="../practice/manually-upgrade.html">
2017-10-18 16:53:12 +08:00
<a href="../practice/manually-upgrade.html">
4.3.10 手动集群升级
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4" data-path="../practice/storage.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/storage.html">
4.4 存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.1" data-path="../practice/glusterfs.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/glusterfs.html">
4.4.1 GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/using-glusterfs-for-persistent-storage.html">
4.4.1.1 使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="1.5.4.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
4.4.1.2 在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
4.4.2 CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
4.4.2.1 使用Ceph做持久化存储
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
</ul>
2017-10-19 15:31:08 +08:00
</li>
<li class="chapter " data-level="1.5.5" data-path="../practice/services-management-tool.html">
2017-10-19 15:31:08 +08:00
<a href="../practice/services-management-tool.html">
4.5 服务编排管理
</a>
2017-10-20 16:22:43 +08:00
<ul class="articles">
<li class="chapter " data-level="1.5.5.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
2017-10-25 17:12:37 +08:00
4.5.1 使用Helm管理kubernetes应用
2017-10-20 16:22:43 +08:00
</a>
2017-10-27 11:59:37 +08:00
</li>
<li class="chapter " data-level="1.5.5.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
4.5.2 构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.6" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
4.6 持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.6.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
4.6.1 使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="1.5.6.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
4.6.2 使用Drone进行持续集成与发布
</a>
2017-10-20 16:22:43 +08:00
</li>
</ul>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.6" data-path="../usecases/">
2017-08-21 17:44:43 +08:00
<a href="../usecases/">
5. 领域应用
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.1" data-path="../usecases/microservices.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/microservices.html">
5.1 微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.1.1" data-path="../usecases/service-discovery-in-microservices.html">
2017-09-20 21:55:19 +08:00
<a href="../usecases/service-discovery-in-microservices.html">
5.1.1 微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.2" data-path="../usecases/service-mesh.html">
2017-09-20 21:55:19 +08:00
<a href="../usecases/service-mesh.html">
5.2 Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.1" data-path="../usecases/istio.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio.html">
5.1.1 Istio
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.1.1" data-path="../usecases/istio-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio-installation.html">
5.1.1.1 安装istio
</a>
</li>
<li class="chapter " data-level="1.6.2.1.2" data-path="../usecases/configuring-request-routing.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/configuring-request-routing.html">
5.1.1.2 配置请求的路由规则
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.2.2" data-path="../usecases/linkerd.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd.html">
5.1.2 Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.2.1" data-path="../usecases/linkerd-user-guide.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd-user-guide.html">
5.1.2.1 Linkerd 使用指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.3" data-path="../usecases/big-data.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/big-data.html">
5.2 大数据
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.3.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
<a href="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
5.2.1 Spark standalone on Kubernetes
2017-08-21 17:44:43 +08:00
</a>
2017-08-31 14:23:44 +08:00
</li>
<li class="chapter " data-level="1.6.3.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
2017-09-14 15:57:50 +08:00
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
5.2.2 运行支持kubernetes原生调度的Spark程序
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
2017-08-30 16:52:33 +08:00
</li>
<li class="chapter " data-level="1.6.4" data-path="../usecases/serverless.html">
2017-08-30 16:52:33 +08:00
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
2017-10-27 19:09:01 +08:00
</li>
<li class="chapter " data-level="1.6.5" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
5.4 边缘计算
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.7" data-path="../develop/">
2017-08-21 17:44:43 +08:00
<a href="../develop/">
6. 开发指南
</a>
<ul class="articles">
<li class="chapter " data-level="1.7.1" data-path="../develop/developing-environment.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/developing-environment.html">
6.1 开发环境搭建
</a>
</li>
<li class="chapter " data-level="1.7.2" data-path="../develop/testing.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/testing.html">
6.2 单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="1.7.3" data-path="../develop/client-go-sample.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/client-go-sample.html">
6.3 client-go示例
</a>
</li>
<li class="chapter " data-level="1.7.4" data-path="../develop/contribute.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/contribute.html">
6.4 社区贡献
</a>
2017-10-23 19:09:41 +08:00
</li>
<li class="chapter " data-level="1.7.5" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
6.5 Minikube
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.8" data-path="../appendix/">
2017-08-21 17:44:43 +08:00
<a href="../appendix/">
7. 附录
</a>
<ul class="articles">
<li class="chapter " data-level="1.8.1" data-path="../appendix/docker-best-practice.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/docker-best-practice.html">
7.1 Docker最佳实践
</a>
</li>
<li class="chapter " data-level="1.8.2" data-path="../appendix/issues.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/issues.html">
7.2 问题记录
</a>
</li>
<li class="chapter " data-level="1.8.3" data-path="../appendix/tricks.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/tricks.html">
7.3 使用技巧
</a>
</li>
<li class="chapter " data-level="1.8.4" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
2017-10-27 11:59:37 +08:00
7.4 kubernetes中的应用故障排查
</a>
2017-10-18 14:16:55 +08:00
</li>
<li class="chapter " data-level="1.8.5" data-path="../appendix/material-share.html">
2017-10-18 14:16:55 +08:00
<a href="../appendix/material-share.html">
2017-10-18 16:53:12 +08:00
7.5 Kubernetes相关资讯和情报链接
2017-10-18 14:16:55 +08:00
</a>
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<a href=".." >3.3.1 管理集群中的TLS</a>
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<h1 id="&#x7BA1;&#x7406;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;tls">&#x7BA1;&#x7406;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;TLS</h1>
<p>&#x5728;&#x672C;&#x4E66;&#x7684;&#x6700;&#x4F73;&#x5B9E;&#x8DF5;&#x90E8;&#x5206;&#xFF0C;&#x6211;&#x4EEC;&#x5728;CentOS&#x4E0A;&#x90E8;&#x7F72;&#x4E86;kuberentes&#x96C6;&#x7FA4;&#xFF0C;&#x5176;&#x4E2D;&#x6700;&#x5F00;&#x59CB;&#x6709;&#x91CD;&#x8981;&#x7684;&#x4E00;&#x6B65;&#x5C31;&#x662F;&#x521B;&#x5EFA;TLS&#x8BA4;&#x8BC1;&#x7684;&#xFF0C;&#x67E5;&#x770B;<a href="../practice/create-tls-and-secret-key.html">&#x521B;&#x5EFA;TLS&#x8BC1;&#x4E66;&#x548C;&#x79D8;&#x94A5;</a>&#x3002;&#x5F88;&#x591A;&#x4EBA;&#x5728;&#x8FDB;&#x884C;&#x5230;&#x8FD9;&#x4E00;&#x6B65;&#x662F;&#x90FD;&#x4F1A;&#x9047;&#x5230;&#x5404;&#x79CD;&#x5404;&#x6837;&#x5343;&#x5947;&#x767E;&#x602A;&#x7684;&#x95EE;&#x9898;&#xFF0C;&#x8FD9;&#x4E00;&#x6B65;&#x662F;&#x521B;&#x5EFA;&#x96C6;&#x7FA4;&#x7684;&#x57FA;&#x7840;&#xFF0C;&#x6211;&#x4EEC;&#x6709;&#x5FC5;&#x8981;&#x8BE6;&#x7EC6;&#x4E86;&#x89E3;&#x4E00;&#x4E0B;&#x80CC;&#x540E;&#x7684;&#x6D41;&#x7A0B;&#x548C;&#x539F;&#x7406;&#x3002;</p>
<h2 id="&#x6982;&#x89C8;">&#x6982;&#x89C8;</h2>
<p>&#x6BCF;&#x4E2A;Kubernetes&#x96C6;&#x7FA4;&#x90FD;&#x6709;&#x4E00;&#x4E2A;&#x96C6;&#x7FA4;&#x6839;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#xFF08;CA&#xFF09;&#x3002; &#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x7EC4;&#x4EF6;&#x901A;&#x5E38;&#x4F7F;&#x7528;CA&#x6765;&#x9A8C;&#x8BC1;API server&#x7684;&#x8BC1;&#x4E66;&#xFF0C;&#x7531;API&#x670D;&#x52A1;&#x5668;&#x9A8C;&#x8BC1;kubelet&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x7B49;&#x3002;&#x4E3A;&#x4E86;&#x652F;&#x6301;&#x8FD9;&#x4E00;&#x70B9;&#xFF0C;CA&#x8BC1;&#x4E66;&#x5305;&#x88AB;&#x5206;&#x53D1;&#x5230;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x6BCF;&#x4E2A;&#x8282;&#x70B9;&#xFF0C;&#x5E76;&#x4F5C;&#x4E3A;&#x4E00;&#x4E2A;sercret&#x9644;&#x52A0;&#x5206;&#x53D1;&#x5230;&#x9ED8;&#x8BA4;service account&#x4E0A;&#x3002; &#x6216;&#x8005;&#xFF0C;&#x4F60;&#x7684;workload&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x6B64;CA&#x5EFA;&#x7ACB;&#x4FE1;&#x4EFB;&#x3002; &#x4F60;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x7C7B;&#x4F3C;&#x4E8E;<a href="https://github.com/ietf-wg-acme/acme/" target="_blank">ACME&#x8349;&#x6848;</a>&#x7684;&#x534F;&#x8BAE;&#xFF0C;&#x4F7F;&#x7528;<code>certificates.k8s.io</code> API&#x8BF7;&#x6C42;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x3002;</p>
<h2 id="&#x96C6;&#x7FA4;&#x4E2D;&#x7684;tls&#x4FE1;&#x4EFB;">&#x96C6;&#x7FA4;&#x4E2D;&#x7684;TLS&#x4FE1;&#x4EFB;</h2>
<p>&#x8BA9;Pod&#x4E2D;&#x8FD0;&#x884C;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x4FE1;&#x4EFB;&#x96C6;&#x7FA4;&#x6839;CA&#x901A;&#x5E38;&#x9700;&#x8981;&#x4E00;&#x4E9B;&#x989D;&#x5916;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x914D;&#x7F6E;&#x3002; &#x60A8;&#x5C06;&#x9700;&#x8981;&#x5C06;CA&#x8BC1;&#x4E66;&#x5305;&#x6DFB;&#x52A0;&#x5230;TLS&#x5BA2;&#x6237;&#x7AEF;&#x6216;&#x670D;&#x52A1;&#x5668;&#x4FE1;&#x4EFB;&#x7684;CA&#x8BC1;&#x4E66;&#x5217;&#x8868;&#x4E2D;&#x3002; &#x4F8B;&#x5982;&#xFF0C;&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;golang TLS&#x914D;&#x7F6E;&#x901A;&#x8FC7;&#x89E3;&#x6790;&#x8BC1;&#x4E66;&#x94FE;&#x5E76;&#x5C06;&#x89E3;&#x6790;&#x7684;&#x8BC1;&#x4E66;&#x6DFB;&#x52A0;&#x5230;<a href="https://godoc.org/crypto/tls#Config" target="_blank"><code>tls.Config</code></a>&#x7ED3;&#x6784;&#x4E2D;&#x7684;<code>Certificates</code>&#x5B57;&#x6BB5;&#x4E2D;&#xFF0C;CA&#x8BC1;&#x4E66;&#x6346;&#x7ED1;&#x5305;&#x5C06;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x670D;&#x52A1;&#x8D26;&#x6237;&#x81EA;&#x52A8;&#x52A0;&#x8F7D;&#x5230;pod&#x4E2D;&#xFF0C;&#x8DEF;&#x5F84;&#x4E3A;<code>/var/run/secrets/kubernetes.io/serviceaccount/ca.crt</code>&#x3002; &#x5982;&#x679C;&#x60A8;&#x6CA1;&#x6709;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x670D;&#x52A1;&#x8D26;&#x6237;&#xFF0C;&#x8BF7;&#x8BF7;&#x6C42;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x6784;&#x5EFA;&#x5305;&#x542B;&#x60A8;&#x6709;&#x6743;&#x8BBF;&#x95EE;&#x4F7F;&#x7528;&#x7684;&#x8BC1;&#x4E66;&#x5305;&#x7684;configmap&#x3002;</p>
<h2 id="&#x8BF7;&#x6C42;&#x8BA4;&#x8BC1;">&#x8BF7;&#x6C42;&#x8BA4;&#x8BC1;</h2>
<p>&#x4EE5;&#x4E0B;&#x90E8;&#x5206;&#x6F14;&#x793A;&#x5982;&#x4F55;&#x4E3A;&#x901A;&#x8FC7;DNS&#x8BBF;&#x95EE;&#x7684;Kubernetes&#x670D;&#x52A1;&#x521B;&#x5EFA;TLS&#x8BC1;&#x4E66;&#x3002;</p>
<h3 id="&#x6B65;&#x9AA4;0-&#x4E0B;&#x8F7D;&#x5B89;&#x88C5;ssl">&#x6B65;&#x9AA4;0. &#x4E0B;&#x8F7D;&#x5B89;&#x88C5;SSL</h3>
<p>&#x4E0B;&#x8F7D;cfssl&#x5DE5;&#x5177;&#xFF1A;<a href="https://pkg.cfssl.org/" target="_blank">https://pkg.cfssl.org/</a>.</p>
<h3 id="&#x6B65;&#x9AA4;1-&#x521B;&#x5EFA;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;">&#x6B65;&#x9AA4;1. &#x521B;&#x5EFA;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;</h3>
<p>&#x901A;&#x8FC7;&#x8FD0;&#x884C;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#x751F;&#x6210;&#x79C1;&#x94A5;&#x548C;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#xFF08;&#x6216;CSR&#xFF09;&#xFF1A;</p>
<pre><code class="lang-Bash">$ cat &lt;&lt;EOF | cfssl genkey - | cfssljson -bare server
{
<span class="hljs-string">&quot;hosts&quot;</span>: [
<span class="hljs-string">&quot;my-svc.my-namespace.svc.cluster.local&quot;</span>,
<span class="hljs-string">&quot;my-pod.my-namespace.pod.cluster.local&quot;</span>,
<span class="hljs-string">&quot;172.168.0.24&quot;</span>,
<span class="hljs-string">&quot;10.0.34.2&quot;</span>
],
<span class="hljs-string">&quot;CN&quot;</span>: <span class="hljs-string">&quot;my-pod.my-namespace.pod.cluster.local&quot;</span>,
<span class="hljs-string">&quot;key&quot;</span>: {
<span class="hljs-string">&quot;algo&quot;</span>: <span class="hljs-string">&quot;ecdsa&quot;</span>,
<span class="hljs-string">&quot;size&quot;</span>: 256
}
}
EOF
</code></pre>
<p> <code>172.168.0.24</code> &#x662F; service &#x7684; cluster IP&#xFF0C;<code>my-svc.my-namespace.svc.cluster.local</code> &#x662F; service &#x7684; DNS &#x540D;&#x79F0;&#xFF0C; <code>10.0.34.2</code> &#x662F; Pod &#x7684; IP&#xFF0C; <code>my-pod.my-namespace.pod.cluster.local</code> &#x662F;pod &#x7684; DNS &#x540D;&#x79F0;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x4EE5;&#x4E0B;&#x8F93;&#x51FA;&#xFF1A;</p>
2017-08-21 17:44:43 +08:00
<pre><code>2017/03/21 06:48:17 [INFO] generate received request
2017/03/21 06:48:17 [INFO] received CSR
2017/03/21 06:48:17 [INFO] generating key: ecdsa-256
2017/03/21 06:48:17 [INFO] encoded CSR
</code></pre><p>&#x6B64;&#x547D;&#x4EE4;&#x751F;&#x6210;&#x4E24;&#x4E2A;&#x6587;&#x4EF6;; &#x5B83;&#x751F;&#x6210;&#x5305;&#x542B;PEM&#x7F16;&#x7801;&#x7684;<a href="https://tools.ietf.org/html/rfc2986" target="_blank">pkcs #10</a>&#x8BA4;&#x8BC1;&#x8BF7;&#x6C42;&#x7684;<code>server.csr</code>&#xFF0C;&#x4EE5;&#x53CA;&#x5305;&#x542B;&#x4ECD;&#x7136;&#x8981;&#x521B;&#x5EFA;&#x7684;&#x8BC1;&#x4E66;&#x7684;PEM&#x7F16;&#x7801;&#x5BC6;&#x94A5;&#x7684;<code>server-key.pem</code>&#x3002;</p>
<h3 id="&#x6B65;&#x9AA4;2-&#x521B;&#x5EFA;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#x5BF9;&#x8C61;&#x4EE5;&#x53D1;&#x9001;&#x5230;kubernetes-api">&#x6B65;&#x9AA4;2. &#x521B;&#x5EFA;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#x5BF9;&#x8C61;&#x4EE5;&#x53D1;&#x9001;&#x5230;Kubernetes API</h3>
<p>&#x4F7F;&#x7528;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#x521B;&#x5EFA;CSR yaml&#x6587;&#x4EF6;&#xFF0C;&#x5E76;&#x53D1;&#x9001;&#x5230;API server&#xFF1A;</p>
<pre><code class="lang-bash">$ cat &lt;&lt;EOF | kubectl create <span class="hljs-_">-f</span> -
apiVersion: certificates.k8s.io/v1beta1
kind: CertificateSigningRequest
metadata:
name: my-svc.my-namespace
spec:
groups:
- system:authenticated
request: $(cat server.csr | base64 | tr <span class="hljs-_">-d</span> <span class="hljs-string">&apos;\n&apos;</span>)
usages:
- digital signature
- key encipherment
- server auth
EOF
</code></pre>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x5728;&#x6B65;&#x9AA4;1&#x4E2D;&#x521B;&#x5EFA;&#x7684;<code>server.csr</code>&#x6587;&#x4EF6;&#x662F;base64&#x7F16;&#x7801;&#x5E76;&#x5B58;&#x50A8;&#x5728;<code>.spec.request</code>&#x5B57;&#x6BB5;&#x4E2D;&#x3002; &#x6211;&#x4EEC;&#x8FD8;&#x8981;&#x6C42;&#x63D0;&#x4F9B;&#x201C;&#x6570;&#x5B57;&#x7B7E;&#x540D;&#x201D;&#xFF0C;&#x201C;&#x5BC6;&#x94A5;&#x52A0;&#x5BC6;&#x201D;&#x548C;&#x201C;&#x670D;&#x52A1;&#x5668;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x201D;&#x5BC6;&#x94A5;&#x7528;&#x9014;&#x7684;&#x8BC1;&#x4E66;&#x3002; &#x6211;&#x4EEC;<a href="https://godoc.org/k8s.io/client-go/pkg/apis/certificates/v1beta1#KeyUsage" target="_blank">&#x8FD9;&#x91CC;</a>&#x652F;&#x6301;&#x5217;&#x51FA;&#x7684;&#x6240;&#x6709;&#x5173;&#x952E;&#x7528;&#x9014;&#x548C;&#x6269;&#x5C55;&#x7684;&#x5173;&#x952E;&#x7528;&#x9014;&#xFF0C;&#x4EE5;&#x4FBF;&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x76F8;&#x540C;&#x7684;API&#x8BF7;&#x6C42;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x548C;&#x5176;&#x4ED6;&#x8BC1;&#x4E66;&#x3002;</p>
<p>&#x5728;API server&#x4E2D;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x8FD9;&#x4E9B;CSR&#x5904;&#x4E8E;pending&#x72B6;&#x6001;&#x3002;&#x6267;&#x884C;&#x4E0B;&#x9762;&#x7684;&#x547D;&#x4EE4;&#x4F60;&#x5C06;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl describe csr my-svc.my-namespace
Name: my-svc.my-namespace
Labels: &lt;none&gt;
Annotations: &lt;none&gt;
CreationTimestamp: Tue, 21 Mar 2017 07:03:51 -0700
Requesting User: yourname@example.com
Status: Pending
Subject:
Common Name: my-svc.my-namespace.svc.cluster.local
Serial Number:
Subject Alternative Names:
DNS Names: my-svc.my-namespace.svc.cluster.local
IP Addresses: 172.168.0.24
10.0.34.2
Events: &lt;none&gt;
</code></pre>
<h3 id="&#x6B65;&#x9AA4;3-&#x83B7;&#x53D6;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;">&#x6B65;&#x9AA4;3. &#x83B7;&#x53D6;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;</h3>
<p>&#x6279;&#x51C6;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#x662F;&#x901A;&#x8FC7;&#x81EA;&#x52A8;&#x6279;&#x51C6;&#x8FC7;&#x7A0B;&#x5B8C;&#x6210;&#x7684;&#xFF0C;&#x6216;&#x7531;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x4E00;&#x6B21;&#x5B8C;&#x6210;&#x3002; &#x6709;&#x5173;&#x8FD9;&#x65B9;&#x9762;&#x6D89;&#x53CA;&#x7684;&#x66F4;&#x591A;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x53C2;&#x89C1;&#x4E0B;&#x6587;&#x3002;</p>
<h3 id="&#x6B65;&#x9AA4;4-&#x4E0B;&#x8F7D;&#x7B7E;&#x540D;&#x5E76;&#x4F7F;&#x7528;">&#x6B65;&#x9AA4;4. &#x4E0B;&#x8F7D;&#x7B7E;&#x540D;&#x5E76;&#x4F7F;&#x7528;</h3>
<p>&#x4E00;&#x65E6;CSR&#x88AB;&#x7B7E;&#x7F72;&#x5E76;&#x83B7;&#x5F97;&#x6279;&#x51C6;&#xFF0C;&#x60A8;&#x5E94;&#x8BE5;&#x770B;&#x5230;&#x4EE5;&#x4E0B;&#x5185;&#x5BB9;&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl get csr
NAME AGE REQUESTOR CONDITION
my-svc.my-namespace 10m yourname@example.com Approved,Issued
</code></pre>
<p>&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x8FD0;&#x884C;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#x4E0B;&#x8F7D;&#x9881;&#x53D1;&#x7684;&#x8BC1;&#x4E66;&#x5E76;&#x5C06;&#x5176;&#x4FDD;&#x5B58;&#x5230;<code>server.crt</code>&#x6587;&#x4EF6;&#x4E2D;&#xFF1A;</p>
2017-08-21 17:44:43 +08:00
<pre><code class="lang-bash">$ kubectl get csr my-svc.my-namespace -o jsonpath=<span class="hljs-string">&apos;{.status.certificate}&apos;</span> \
| base64 <span class="hljs-_">-d</span> &gt; server.crt
</code></pre>
<p>&#x73B0;&#x5728;&#x4F60;&#x53EF;&#x4EE5;&#x7528;<code>server.crt</code>&#x548C;<code>server-key.pem</code>&#x6765;&#x505A;&#x4E3A;keypair&#x6765;&#x542F;&#x52A8;HTTPS server&#x3002;</p>
<h2 id="&#x6279;&#x51C6;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;">&#x6279;&#x51C6;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;</h2>
<p>Kubernetes &#x7BA1;&#x7406;&#x5458;&#xFF08;&#x5177;&#x6709;&#x9002;&#x5F53;&#x6743;&#x9650;&#xFF09;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>kubectl certificate approve</code> &#x548C;<code>kubectl certificate deny</code> &#x547D;&#x4EE4;&#x624B;&#x52A8;&#x6279;&#x51C6;&#xFF08;&#x6216;&#x62D2;&#x7EDD;&#xFF09;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x6253;&#x7B97;&#x5927;&#x91CF;&#x4F7F;&#x7528;&#x6B64; API&#xFF0C;&#x5219;&#x53EF;&#x4EE5;&#x8003;&#x8651;&#x7F16;&#x5199;&#x81EA;&#x52A8;&#x5316;&#x7684;&#x8BC1;&#x4E66;&#x63A7;&#x5236;&#x5668;&#x3002;</p>
<p>&#x5982;&#x679C;&#x4E0A;&#x8FF0;&#x673A;&#x5668;&#x6216;&#x4EBA;&#x7C7B;&#x4F7F;&#x7528; kubectl&#xFF0C;&#x6279;&#x51C6;&#x8005;&#x7684;&#x4F5C;&#x7528;&#x662F;&#x9A8C;&#x8BC1; CSR &#x6EE1;&#x8DB3;&#x5982;&#x4E0B;&#x4E24;&#x4E2A;&#x8981;&#x6C42;&#xFF1A;</p>
<ol>
<li>CSR &#x7684;&#x4E3B;&#x4F53;&#x63A7;&#x5236;&#x7528;&#x4E8E;&#x7B7E;&#x7F72; CSR &#x7684;&#x79C1;&#x94A5;&#x3002;&#x8FD9;&#x89E3;&#x51B3;&#x4E86;&#x4F2A;&#x88C5;&#x6210;&#x6388;&#x6743;&#x4E3B;&#x4F53;&#x7684;&#x7B2C;&#x4E09;&#x65B9;&#x7684;&#x5A01;&#x80C1;&#x3002;&#x5728;&#x4E0A;&#x8FF0;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;&#x6B64;&#x6B65;&#x9AA4;&#x5C06;&#x9A8C;&#x8BC1;&#x8BE5; pod &#x63A7;&#x5236;&#x4E86;&#x7528;&#x4E8E;&#x751F;&#x6210; CSR &#x7684;&#x79C1;&#x94A5;&#x3002;</li>
<li>CSR &#x7684;&#x4E3B;&#x4F53;&#x88AB;&#x6388;&#x6743;&#x5728;&#x8BF7;&#x6C42;&#x7684;&#x4E0A;&#x4E0B;&#x6587;&#x4E2D;&#x6267;&#x884C;&#x3002;&#x8FD9;&#x89E3;&#x51B3;&#x4E86;&#x6211;&#x4EEC;&#x52A0;&#x5165;&#x7FA4;&#x96C6;&#x7684;&#x6211;&#x4EEC;&#x4E0D;&#x671F;&#x671B;&#x7684;&#x4E3B;&#x4F53;&#x7684;&#x5A01;&#x80C1;&#x3002;&#x5728;&#x4E0A;&#x8FF0;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;&#x6B64;&#x6B65;&#x9AA4;&#x5C06;&#x662F;&#x9A8C;&#x8BC1;&#x8BE5; pod &#x662F;&#x5426;&#x88AB;&#x5141;&#x8BB8;&#x52A0;&#x5165;&#x5230;&#x6240;&#x8BF7;&#x6C42;&#x7684;&#x670D;&#x52A1;&#x4E2D;&#x3002;</li>
</ol>
<p>&#x5F53;&#x4E14;&#x4EC5;&#x5F53;&#x6EE1;&#x8DB3;&#x8FD9;&#x4E24;&#x4E2A;&#x8981;&#x6C42;&#x65F6;&#xFF0C;&#x5BA1;&#x6279;&#x8005;&#x5E94;&#x8BE5;&#x6279;&#x51C6; CSR&#xFF0C;&#x5426;&#x5219;&#x62D2;&#x7EDD; CSR&#x3002;</p>
2017-08-21 17:44:43 +08:00
<h2 id="&#x7ED9;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x7684;&#x4E00;&#x4E2A;&#x5EFA;&#x8BAE;">&#x7ED9;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x7684;&#x4E00;&#x4E2A;&#x5EFA;&#x8BAE;</h2>
2017-10-09 15:28:05 +08:00
<p>&#x672C;&#x6559;&#x7A0B;&#x5047;&#x8BBE;&#x5C06;signer&#x8BBE;&#x7F6E;&#x4E3A;&#x670D;&#x52A1;&#x8BC1;&#x4E66;API&#x3002;Kubernetes controller manager&#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x4E2A;signer&#x7684;&#x9ED8;&#x8BA4;&#x5B9E;&#x73B0;&#x3002; &#x8981;&#x542F;&#x7528;&#x5B83;&#xFF0C;&#x8BF7;&#x5C06;<code>--cluster-signature-cert-file</code>&#x548C;<code>&#x2014;cluster-signing-key-file</code>&#x53C2;&#x6570;&#x4F20;&#x9012;&#x7ED9;controller manager&#xFF0C;&#x5E76;&#x914D;&#x7F6E;&#x5177;&#x6709;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#x7684;&#x5BC6;&#x94A5;&#x5BF9;&#x7684;&#x8DEF;&#x5F84;&#x3002; </p>
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