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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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2.2.4 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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2.2.11 ReplicationController和ReplicaSet
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2.2.18 垃圾收集
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2.2.19 NetworkPolicy
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3. 用户指南
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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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3.2.2 docker用户过度到kubectl命令行指南
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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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3.3.6 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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3.4.4 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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4. 最佳实践
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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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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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4.3 运维管理
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4.3.1 服务滚动升级
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4.3.2 应用日志收集
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4.3.3 配置最佳实践
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4.3.4 集群及应用监控
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<a href="../practice/jenkins-ci-cd.html">
4.3.5 使用Jenkins进行持续构建与发布
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4.3.6 数据持久化问题
</a>
</li>
<li class="chapter " data-level="1.5.3.7" data-path="../practice/manage-compute-resources-container.html">
2017-09-28 21:20:49 +08:00
<a href="../practice/manage-compute-resources-container.html">
4.3.7 管理容器的计算资源
</a>
</li>
<li class="chapter " data-level="1.5.3.8" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
2017-09-28 21:20:49 +08:00
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
4.3.8 使用Prometheus监控kubernetes集群
</a>
</li>
<li class="chapter " data-level="1.5.3.9" 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>
<li class="chapter " data-level="1.5.3.10" 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>
2017-09-28 21:20:49 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4" data-path="../practice/storage.html">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +08:00
<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">
2017-09-28 21:20:49 +08:00
<a href="../practice/using-ceph-for-persistent-storage.html">
4.4.2.1 使用Ceph做持久化存储
</a>
</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">
4.5.1 Helm
</a>
</li>
</ul>
2017-09-28 21:20:49 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.6" data-path="../usecases/">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +08:00
<a href="../usecases/spark-standalone-on-kubernetes.html">
5.2.1 Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="1.6.3.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-09-28 21:20:49 +08:00
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
5.2.2 运行支持kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.4" data-path="../usecases/serverless.html">
2017-09-28 21:20:49 +08:00
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.7" data-path="../develop/">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +08:00
<a href="../develop/contribute.html">
6.4 社区贡献
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.8" data-path="../appendix/">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +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">
2017-09-28 21:20:49 +08:00
<a href="../appendix/debug-kubernetes-services.html">
7.4 kubernetes service中的故障排查
</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>
2017-09-28 21:20:49 +08:00
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<a href=".." >3.1.3 Secret配置</a>
</h1>
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<section class="normal markdown-section">
<h1 id="secret-&#x914D;&#x7F6E;">Secret &#x914D;&#x7F6E;</h1>
<p><code>Secret</code> &#x5BF9;&#x8C61;&#x7C7B;&#x578B;&#x7528;&#x6765;&#x4FDD;&#x5B58;&#x654F;&#x611F;&#x4FE1;&#x606F;&#xFF0C;&#x4F8B;&#x5982;&#x5BC6;&#x7801;&#x3001;OAuth &#x4EE4;&#x724C;&#x548C; ssh key&#x3002;&#x5C06;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x653E;&#x5728; <code>secret</code> &#x4E2D;&#x6BD4;&#x653E;&#x5728; <code>pod</code> &#x7684;&#x5B9A;&#x4E49;&#x4E2D;&#x6216;&#x8005; docker &#x955C;&#x50CF;&#x4E2D;&#x6765;&#x8BF4;&#x66F4;&#x52A0;&#x5B89;&#x5168;&#x548C;&#x7075;&#x6D3B;&#x3002;&#x53C2;&#x9605; <a href="https://git.k8s.io/community/contributors/design-proposals/secrets.md" target="_blank">Secret &#x8BBE;&#x8BA1;&#x6587;&#x6863;</a> &#x83B7;&#x53D6;&#x66F4;&#x591A;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#x3002;</p>
<h2 id="secret-&#x6982;&#x89C8;">Secret &#x6982;&#x89C8;</h2>
<p>Secret &#x662F;&#x4E00;&#x79CD;&#x5305;&#x542B;&#x5C11;&#x91CF;&#x654F;&#x611F;&#x4FE1;&#x606F;&#x4F8B;&#x5982;&#x5BC6;&#x7801;&#x3001;token &#x6216; key &#x7684;&#x5BF9;&#x8C61;&#x3002;&#x8FD9;&#x6837;&#x7684;&#x4FE1;&#x606F;&#x53EF;&#x80FD;&#x4F1A;&#x88AB;&#x653E;&#x5728; Pod spec &#x4E2D;&#x6216;&#x8005;&#x955C;&#x50CF;&#x4E2D;&#xFF1B;&#x5C06;&#x5176;&#x653E;&#x5728;&#x4E00;&#x4E2A; secret &#x5BF9;&#x8C61;&#x4E2D;&#x53EF;&#x4EE5;&#x66F4;&#x597D;&#x5730;&#x63A7;&#x5236;&#x5B83;&#x7684;&#x7528;&#x9014;&#xFF0C;&#x5E76;&#x964D;&#x4F4E;&#x610F;&#x5916;&#x66B4;&#x9732;&#x7684;&#x98CE;&#x9669;&#x3002;</p>
<p>&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x521B;&#x5EFA; secret&#xFF0C;&#x540C;&#x65F6;&#x7CFB;&#x7EDF;&#x4E5F;&#x521B;&#x5EFA;&#x4E86;&#x4E00;&#x4E9B; secret&#x3002;</p>
<p>&#x8981;&#x4F7F;&#x7528; secret&#xFF0C;pod &#x9700;&#x8981;&#x5F15;&#x7528; secret&#x3002;Pod &#x53EF;&#x4EE5;&#x7528;&#x4E24;&#x79CD;&#x65B9;&#x5F0F;&#x4F7F;&#x7528; secret&#xFF1A;&#x4F5C;&#x4E3A; <a href="https://kubernetes.io/docs/concepts/storage/volumes" target="_blank">volume</a> &#x4E2D;&#x7684;&#x6587;&#x4EF6;&#x88AB;&#x6302;&#x8F7D;&#x5230; pod &#x4E2D;&#x7684;&#x4E00;&#x4E2A;&#x6216;&#x8005;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x91CC;&#xFF0C;&#x6216;&#x8005;&#x5F53; kubelet &#x4E3A; pod &#x62C9;&#x53D6;&#x955C;&#x50CF;&#x65F6;&#x4F7F;&#x7528;&#x3002;</p>
<h3 id="&#x5185;&#x7F6E;-secret">&#x5185;&#x7F6E; secret</h3>
<h4 id="service-account-&#x4F7F;&#x7528;-api-&#x51ED;&#x8BC1;&#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x548C;&#x9644;&#x52A0;-secret">Service Account &#x4F7F;&#x7528; API &#x51ED;&#x8BC1;&#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x548C;&#x9644;&#x52A0; secret</h4>
<p>Kubernetes &#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x5305;&#x542B;&#x8BBF;&#x95EE; API &#x51ED;&#x636E;&#x7684; secret&#xFF0C;&#x5E76;&#x81EA;&#x52A8;&#x4FEE;&#x6539;&#x60A8;&#x7684; pod &#x4EE5;&#x4F7F;&#x7528;&#x6B64;&#x7C7B;&#x578B;&#x7684; secret&#x3002;</p>
<p>&#x5982;&#x679C;&#x9700;&#x8981;&#xFF0C;&#x53EF;&#x4EE5;&#x7981;&#x7528;&#x6216;&#x8986;&#x76D6;&#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x548C;&#x4F7F;&#x7528;API&#x51ED;&#x636E;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x9700;&#x8981;&#x7684;&#x53EA;&#x662F;&#x5B89;&#x5168;&#x5730;&#x8BBF;&#x95EE; apiserver&#xFF0C;&#x6211;&#x4EEC;&#x63A8;&#x8350;&#x8FD9;&#x6837;&#x7684;&#x5DE5;&#x4F5C;&#x6D41;&#x7A0B;&#x3002;</p>
<p>&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/user-guide/service-accounts" target="_blank">Service Account</a> &#x6587;&#x6863;&#x83B7;&#x53D6;&#x5173;&#x4E8E; Service Account &#x5982;&#x4F55;&#x5DE5;&#x4F5C;&#x7684;&#x66F4;&#x591A;&#x4FE1;&#x606F;&#x3002;</p>
<h3 id="&#x521B;&#x5EFA;&#x60A8;&#x81EA;&#x5DF1;&#x7684;-secret">&#x521B;&#x5EFA;&#x60A8;&#x81EA;&#x5DF1;&#x7684; Secret</h3>
<h4 id="&#x4F7F;&#x7528;-kubectl-&#x521B;&#x5EFA;-secret">&#x4F7F;&#x7528; kubectl &#x521B;&#x5EFA; Secret</h4>
<p>&#x5047;&#x8BBE;&#x6709;&#x4E9B; pod &#x9700;&#x8981;&#x8BBF;&#x95EE;&#x6570;&#x636E;&#x5E93;&#x3002;&#x8FD9;&#x4E9B; pod &#x9700;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x7528;&#x6237;&#x540D;&#x548C;&#x5BC6;&#x7801;&#x5728;&#x60A8;&#x672C;&#x5730;&#x673A;&#x5668;&#x7684; <code>./username.txt</code> &#x548C; <code>./password.txt</code> &#x6587;&#x4EF6;&#x91CC;&#x3002;</p>
<pre><code class="lang-bash"><span class="hljs-comment"># Create files needed for rest of example.</span>
$ <span class="hljs-built_in">echo</span> -n <span class="hljs-string">&quot;admin&quot;</span> &gt; ./username.txt
$ <span class="hljs-built_in">echo</span> -n <span class="hljs-string">&quot;1f2d1e2e67df&quot;</span> &gt; ./password.txt
</code></pre>
<p><code>kubectl create secret</code> &#x547D;&#x4EE4;&#x5C06;&#x8FD9;&#x4E9B;&#x6587;&#x4EF6;&#x6253;&#x5305;&#x5230;&#x4E00;&#x4E2A; Secret &#x4E2D;&#x5E76;&#x5728; API server &#x4E2D;&#x521B;&#x5EFA;&#x4E86;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl create secret generic db-user-pass --from-file=./username.txt --from-file=./password.txt
secret <span class="hljs-string">&quot;db-user-pass&quot;</span> created
</code></pre>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x8FD9;&#x6837;&#x68C0;&#x67E5;&#x521A;&#x521B;&#x5EFA;&#x7684; secret&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl get secrets
NAME TYPE DATA AGE
db-user-pass Opaque 2 51s
$ kubectl describe secrets/db-user-pass
Name: db-user-pass
Namespace: default
Labels: &lt;none&gt;
Annotations: &lt;none&gt;
Type: Opaque
Data
====
password.txt: 12 bytes
username.txt: 5 bytes
</code></pre>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;<code>get</code> &#x548C; <code>describe</code> &#x547D;&#x4EE4;&#x90FD;&#x4E0D;&#x4F1A;&#x663E;&#x793A;&#x6587;&#x4EF6;&#x7684;&#x5185;&#x5BB9;&#x3002;&#x8FD9;&#x662F;&#x4E3A;&#x4E86;&#x9632;&#x6B62;&#x5C06; secret &#x4E2D;&#x7684;&#x5185;&#x5BB9;&#x88AB;&#x610F;&#x5916;&#x66B4;&#x9732;&#x7ED9;&#x4ECE;&#x7EC8;&#x7AEF;&#x65E5;&#x5FD7;&#x8BB0;&#x5F55;&#x4E2D;&#x523B;&#x610F;&#x5BFB;&#x627E;&#x5B83;&#x4EEC;&#x7684;&#x4EBA;&#x3002;</p>
<p>&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/concepts/configuration/secret.md#decoding-a-secret" target="_blank">&#x89E3;&#x7801; secret</a> &#x4E86;&#x89E3;&#x5982;&#x4F55;&#x67E5;&#x770B;&#x5B83;&#x4EEC;&#x7684;&#x5185;&#x5BB9;&#x3002;</p>
<h4 id="&#x624B;&#x52A8;&#x521B;&#x5EFA;-secret">&#x624B;&#x52A8;&#x521B;&#x5EFA; Secret</h4>
<p>&#x60A8;&#x4E5F;&#x53EF;&#x4EE5;&#x5148;&#x4EE5; json &#x6216; yaml &#x683C;&#x5F0F;&#x5728;&#x6587;&#x4EF6;&#x4E2D;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; secret &#x5BF9;&#x8C61;&#xFF0C;&#x7136;&#x540E;&#x521B;&#x5EFA;&#x8BE5;&#x5BF9;&#x8C61;&#x3002;</p>
<p>&#x6BCF;&#x4E00;&#x9879;&#x5FC5;&#x987B;&#x662F; base64 &#x7F16;&#x7801;&#xFF1A;</p>
<pre><code class="lang-bash">$ <span class="hljs-built_in">echo</span> -n <span class="hljs-string">&quot;admin&quot;</span> | base64
YWRtaW4=
$ <span class="hljs-built_in">echo</span> -n <span class="hljs-string">&quot;1f2d1e2e67df&quot;</span> | base64
MWYyZDFlMmU2N2Rm
</code></pre>
<p>&#x73B0;&#x5728;&#x53EF;&#x4EE5;&#x50CF;&#x8FD9;&#x6837;&#x5199;&#x4E00;&#x4E2A; secret &#x5BF9;&#x8C61;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Secret
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mysecret
<span class="hljs-attr">type:</span> Opaque
<span class="hljs-attr">data:</span>
<span class="hljs-attr"> username:</span> YWRtaW4=
<span class="hljs-attr"> password:</span> MWYyZDFlMmU2N2Rm
</code></pre>
<p>&#x6570;&#x636E;&#x5B57;&#x6BB5;&#x662F;&#x4E00;&#x4E2A;&#x6620;&#x5C04;&#x3002;&#x5B83;&#x7684;&#x952E;&#x5FC5;&#x987B;&#x5339;&#x914D; <a href="https://git.k8s.io/community/contributors/design-proposals/identifiers.md" target="_blank">DNS_SUBDOMAIN</a>&#xFF0C;&#x524D;&#x5BFC;&#x70B9;&#x4E5F;&#x662F;&#x53EF;&#x4EE5;&#x7684;&#x3002;&#x8FD9;&#x4E9B;&#x503C;&#x53EF;&#x4EE5;&#x662F;&#x4EFB;&#x610F;&#x6570;&#x636E;&#xFF0C;&#x4F7F;&#x7528; base64 &#x8FDB;&#x884C;&#x7F16;&#x7801;&#x3002;</p>
<p>&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/user-guide/kubectl/v1.7/#create" target="_blank"><code>kubectl create</code></a> &#x521B;&#x5EFA; secret&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl create <span class="hljs-_">-f</span> ./secret.yaml
secret <span class="hljs-string">&quot;mysecret&quot;</span> created
</code></pre>
<p><strong>&#x7F16;&#x7801;&#x6CE8;&#x610F;&#xFF1A;</strong> secret &#x6570;&#x636E;&#x7684;&#x5E8F;&#x5217;&#x5316; JSON &#x548C; YAML &#x503C;&#x4F7F;&#x7528; base64 &#x7F16;&#x7801;&#x6210;&#x5B57;&#x7B26;&#x4E32;&#x3002;&#x6362;&#x884C;&#x7B26;&#x5728;&#x8FD9;&#x4E9B;&#x5B57;&#x7B26;&#x4E32;&#x4E2D;&#x65E0;&#x6548;&#xFF0C;&#x5FC5;&#x987B;&#x7701;&#x7565;&#x3002;&#x5F53;&#x5728;Darwin/OS X&#x4E0A;&#x4F7F;&#x7528; <code>base64</code> &#x5B9E;&#x7528;&#x7A0B;&#x5E8F;&#x65F6;&#xFF0C;&#x7528;&#x6237;&#x5E94;&#x907F;&#x514D;&#x4F7F;&#x7528; <code>-b</code> &#x9009;&#x9879;&#x6765;&#x62C6;&#x5206;&#x957F;&#x884C;&#x3002;&#x53E6;&#x5916;&#xFF0C;&#x5BF9;&#x4E8E; Linux&#x7528;&#x6237;&#x5982;&#x679C; <code>-w</code> &#x9009;&#x9879;&#x4E0D;&#x53EF;&#x7528;&#x7684;&#x8BDD;&#xFF0C;&#x5E94;&#x8BE5;&#x6DFB;&#x52A0;&#x9009;&#x9879; <code>-w 0</code> &#x5230; <code>base64</code> &#x547D;&#x4EE4;&#x6216;&#x7BA1;&#x9053; <code>base64 | tr -d &apos;\n&apos;</code> &#x3002;</p>
<h4 id="&#x89E3;&#x7801;-secret">&#x89E3;&#x7801; Secret</h4>
<p>&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>kubectl get secret</code> &#x547D;&#x4EE4;&#x83B7;&#x53D6; secret&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x83B7;&#x53D6;&#x5728;&#x4E0A;&#x4E00;&#x8282;&#x4E2D;&#x521B;&#x5EFA;&#x7684; secret&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl get secret mysecret -o yaml
apiVersion: v1
data:
username: YWRtaW4=
password: MWYyZDFlMmU2N2Rm
kind: Secret
metadata:
creationTimestamp: 2016-01-22T18:41:56Z
name: mysecret
namespace: default
resourceVersion: <span class="hljs-string">&quot;164619&quot;</span>
selfLink: /api/v1/namespaces/default/secrets/mysecret
uid: cfee02d6-c137-11e5-8d73-42010af00002
<span class="hljs-built_in">type</span>: Opaque
</code></pre>
<p>&#x89E3;&#x7801;&#x5BC6;&#x7801;&#x5B57;&#x6BB5;&#xFF1A;</p>
<pre><code class="lang-bash">$ <span class="hljs-built_in">echo</span> <span class="hljs-string">&quot;MWYyZDFlMmU2N2Rm&quot;</span> | base64 --decode
1f2d1e2e67df
</code></pre>
<h3 id="&#x4F7F;&#x7528;-secret">&#x4F7F;&#x7528; Secret</h3>
<p>Secret &#x53EF;&#x4EE5;&#x4F5C;&#x4E3A;&#x6570;&#x636E;&#x5377;&#x88AB;&#x6302;&#x8F7D;&#xFF0C;&#x6216;&#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x66B4;&#x9732;&#x51FA;&#x6765;&#x4EE5;&#x4F9B; pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x4F7F;&#x7528;&#x3002;&#x5B83;&#x4EEC;&#x4E5F;&#x53EF;&#x4EE5;&#x88AB;&#x7CFB;&#x7EDF;&#x7684;&#x5176;&#x4ED6;&#x90E8;&#x5206;&#x4F7F;&#x7528;&#xFF0C;&#x800C;&#x4E0D;&#x76F4;&#x63A5;&#x66B4;&#x9732;&#x5728; pod &#x5185;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x5B83;&#x4EEC;&#x53EF;&#x4EE5;&#x4FDD;&#x5B58;&#x51ED;&#x636E;&#xFF0C;&#x7CFB;&#x7EDF;&#x7684;&#x5176;&#x4ED6;&#x90E8;&#x5206;&#x5E94;&#x8BE5;&#x7528;&#x5B83;&#x6765;&#x4EE3;&#x8868;&#x60A8;&#x4E0E;&#x5916;&#x90E8;&#x7CFB;&#x7EDF;&#x8FDB;&#x884C;&#x4EA4;&#x4E92;&#x3002;</p>
<h4 id="&#x5728;-pod-&#x4E2D;&#x4F7F;&#x7528;-secret-&#x6587;&#x4EF6;">&#x5728; Pod &#x4E2D;&#x4F7F;&#x7528; Secret &#x6587;&#x4EF6;</h4>
<p>&#x5728; Pod &#x4E2D;&#x7684; volume &#x91CC;&#x4F7F;&#x7528; Secret&#xFF1A;</p>
<ol>
<li>&#x521B;&#x5EFA;&#x4E00;&#x4E2A; secret &#x6216;&#x8005;&#x4F7F;&#x7528;&#x5DF2;&#x6709;&#x7684; secret&#x3002;&#x591A;&#x4E2A; pod &#x53EF;&#x4EE5;&#x5F15;&#x7528;&#x540C;&#x4E00;&#x4E2A; secret&#x3002;</li>
<li>&#x4FEE;&#x6539;&#x60A8;&#x7684; pod &#x7684;&#x5B9A;&#x4E49;&#x5728; <code>spec.volumes[]</code> &#x4E0B;&#x589E;&#x52A0;&#x4E00;&#x4E2A; volume&#x3002;&#x53EF;&#x4EE5;&#x7ED9;&#x8FD9;&#x4E2A; volume &#x968F;&#x610F;&#x547D;&#x540D;&#xFF0C;&#x5B83;&#x7684; <code>spec.volumes[].secret.secretName</code> &#x5FC5;&#x987B;&#x7B49;&#x4E8E; secret &#x5BF9;&#x8C61;&#x7684;&#x540D;&#x5B57;&#x3002;</li>
<li>&#x5C06; <code>spec.containers[].volumeMounts[]</code> &#x52A0;&#x5230;&#x9700;&#x8981;&#x7528;&#x5230;&#x8BE5; secret &#x7684;&#x5BB9;&#x5668;&#x4E2D;&#x3002;&#x6307;&#x5B9A; <code>spec.containers[].volumeMounts[].readOnly = true</code> &#x548C; <code>spec.containers[].volumeMounts[].mountPath</code> &#x4E3A;&#x60A8;&#x60F3;&#x8981;&#x8BE5; secret &#x51FA;&#x73B0;&#x7684;&#x5C1A;&#x672A;&#x4F7F;&#x7528;&#x7684;&#x76EE;&#x5F55;&#x3002;</li>
<li>&#x4FEE;&#x6539;&#x60A8;&#x7684;&#x955C;&#x50CF;&#x5E76;&#x4E14;&#xFF0F;&#x6216;&#x8005;&#x547D;&#x4EE4;&#x884C;&#x8BA9;&#x7A0B;&#x5E8F;&#x4ECE;&#x8BE5;&#x76EE;&#x5F55;&#x4E0B;&#x5BFB;&#x627E;&#x6587;&#x4EF6;&#x3002;Secret &#x7684; <code>data</code> &#x6620;&#x5C04;&#x4E2D;&#x7684;&#x6BCF;&#x4E00;&#x4E2A;&#x952E;&#x90FD;&#x6210;&#x4E3A;&#x4E86; <code>mountPath</code> &#x4E0B;&#x7684;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x540D;&#x3002;</li>
</ol>
<p>&#x8FD9;&#x662F;&#x4E00;&#x4E2A;&#x5728; pod &#x4E2D;&#x4F7F;&#x7528; volume &#x6302;&#x5728; secret &#x7684;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mypod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> mypod
<span class="hljs-attr"> image:</span> redis
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/foo&quot;</span>
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> mysecret
</code></pre>
<p>&#x60A8;&#x60F3;&#x8981;&#x7528;&#x7684;&#x6BCF;&#x4E2A; secret &#x90FD;&#x9700;&#x8981;&#x5728; <code>spec.volumes</code> &#x4E2D;&#x6307;&#x660E;&#x3002;</p>
<p>&#x5982;&#x679C; pod &#x4E2D;&#x6709;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#xFF0C;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x90FD;&#x9700;&#x8981;&#x81EA;&#x5DF1;&#x7684; <code>volumeMounts</code> &#x914D;&#x7F6E;&#x5757;&#xFF0C;&#x4F46;&#x662F;&#x6BCF;&#x4E2A; secret &#x53EA;&#x9700;&#x8981;&#x4E00;&#x4E2A; <code>spec.volumes</code>&#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x6253;&#x5305;&#x591A;&#x4E2A;&#x6587;&#x4EF6;&#x5230;&#x4E00;&#x4E2A; secret &#x4E2D;&#xFF0C;&#x6216;&#x8005;&#x4F7F;&#x7528;&#x7684;&#x591A;&#x4E2A; secret&#xFF0C;&#x600E;&#x6837;&#x65B9;&#x4FBF;&#x5C31;&#x600E;&#x6837;&#x6765;&#x3002;</p>
<p><strong>&#x5411;&#x7279;&#x6027;&#x8DEF;&#x5F84;&#x6620;&#x5C04; secret &#x5BC6;&#x94A5;</strong></p>
<p>&#x6211;&#x4EEC;&#x8FD8;&#x53EF;&#x4EE5;&#x63A7;&#x5236; Secret key &#x6620;&#x5C04;&#x5728; volume &#x4E2D;&#x7684;&#x8DEF;&#x5F84;&#x3002;&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>spec.volumes[].secret.items</code> &#x5B57;&#x6BB5;&#x4FEE;&#x6539;&#x6BCF;&#x4E2A; key &#x7684;&#x76EE;&#x6807;&#x8DEF;&#x5F84;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mypod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> mypod
<span class="hljs-attr"> image:</span> redis
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/foo&quot;</span>
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> mysecret
<span class="hljs-attr"> items:</span>
<span class="hljs-attr"> - key:</span> username
<span class="hljs-attr"> path:</span> my-group/my-username
</code></pre>
<p>&#x5C06;&#x4F1A;&#x53D1;&#x751F;&#x4EC0;&#x4E48;&#x5462;&#xFF1A;</p>
<ul>
<li><code>username</code> secret &#x5B58;&#x50A8;&#x5728; <code>/etc/foo/my-group/my-username</code> &#x6587;&#x4EF6;&#x4E2D;&#x800C;&#x4E0D;&#x662F; <code>/etc/foo/username</code> &#x4E2D;&#x3002;</li>
<li><code>password</code> secret &#x6CA1;&#x6709;&#x88AB;&#x5F71;&#x5C04;</li>
</ul>
<p>&#x5982;&#x679C;&#x4F7F;&#x7528;&#x4E86; <code>spec.volumes[].secret.items</code>&#xFF0C;&#x53EA;&#x6709;&#x5728; <code>items</code> &#x4E2D;&#x6307;&#x5B9A;&#x7684; key &#x88AB;&#x5F71;&#x5C04;&#x3002;&#x8981;&#x4F7F;&#x7528; secret &#x4E2D;&#x6240;&#x6709;&#x7684; key&#xFF0C;&#x6240;&#x6709;&#x8FD9;&#x4E9B;&#x90FD;&#x5FC5;&#x987B;&#x5217;&#x5728; <code>items</code> &#x5B57;&#x6BB5;&#x4E2D;&#x3002;&#x6240;&#x6709;&#x5217;&#x51FA;&#x7684;&#x5BC6;&#x94A5;&#x5FC5;&#x987B;&#x5B58;&#x5728;&#x4E8E;&#x76F8;&#x5E94;&#x7684; secret &#x4E2D;&#x3002;&#x5426;&#x5219;&#xFF0C;&#x4E0D;&#x4F1A;&#x521B;&#x5EFA;&#x5377;&#x3002;</p>
<p><strong>Secret &#x6587;&#x4EF6;&#x6743;&#x9650;</strong></p>
<p>&#x60A8;&#x8FD8;&#x53EF;&#x4EE5;&#x6307;&#x5B9A; secret &#x5C06;&#x62E5;&#x6709;&#x7684;&#x6743;&#x9650;&#x6A21;&#x5F0F;&#x4F4D;&#x6587;&#x4EF6;&#x3002;&#x5982;&#x679C;&#x4E0D;&#x6307;&#x5B9A;&#xFF0C;&#x9ED8;&#x8BA4;&#x4F7F;&#x7528; <code>0644</code>&#x3002;&#x60A8;&#x53EF;&#x4EE5;&#x4E3A;&#x6574;&#x4E2A;&#x4FDD;&#x5BC6;&#x5377;&#x6307;&#x5B9A;&#x9ED8;&#x8BA4;&#x6A21;&#x5F0F;&#xFF0C;&#x5982;&#x679C;&#x9700;&#x8981;&#xFF0C;&#x53EF;&#x4EE5;&#x8986;&#x76D6;&#x6BCF;&#x4E2A;&#x5BC6;&#x94A5;&#x3002;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mypod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> mypod
<span class="hljs-attr"> image:</span> redis
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/foo&quot;</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> mysecret
<span class="hljs-attr"> defaultMode:</span> <span class="hljs-number">256</span>
</code></pre>
<p>&#x7136;&#x540E;&#xFF0C;secret &#x5C06;&#x88AB;&#x6302;&#x8F7D;&#x5230; <code>/etc/foo</code> &#x76EE;&#x5F55;&#xFF0C;&#x6240;&#x6709;&#x901A;&#x8FC7;&#x8BE5; secret volume &#x6302;&#x8F7D;&#x521B;&#x5EFA;&#x7684;&#x6587;&#x4EF6;&#x7684;&#x6743;&#x9650;&#x90FD;&#x662F; <code>0400</code>&#x3002;</p>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;JSON &#x89C4;&#x8303;&#x4E0D;&#x652F;&#x6301;&#x516B;&#x8FDB;&#x5236;&#x7B26;&#x53F7;&#xFF0C;&#x56E0;&#x6B64;&#x4F7F;&#x7528; 256 &#x503C;&#x4F5C;&#x4E3A; 0400 &#x6743;&#x9650;&#x3002;&#x5982;&#x679C;&#x60A8;&#x4F7F;&#x7528; yaml &#x800C;&#x4E0D;&#x662F; json &#x4F5C;&#x4E3A; pod&#xFF0C;&#x5219;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x516B;&#x8FDB;&#x5236;&#x7B26;&#x53F7;&#x4EE5;&#x66F4;&#x81EA;&#x7136;&#x7684;&#x65B9;&#x5F0F;&#x6307;&#x5B9A;&#x6743;&#x9650;&#x3002;</p>
<p>&#x60A8;&#x8FD8;&#x53EF;&#x4EE5;&#x662F;&#x7528;&#x6620;&#x5C04;&#xFF0C;&#x5982;&#x4E0A;&#x4E00;&#x4E2A;&#x793A;&#x4F8B;&#xFF0C;&#x5E76;&#x4E3A;&#x4E0D;&#x540C;&#x7684;&#x6587;&#x4EF6;&#x6307;&#x5B9A;&#x4E0D;&#x540C;&#x7684;&#x6743;&#x9650;&#xFF0C;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mypod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> mypod
<span class="hljs-attr"> image:</span> redis
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/foo&quot;</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> foo
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> mysecret
<span class="hljs-attr"> items:</span>
<span class="hljs-attr"> - key:</span> username
<span class="hljs-attr"> path:</span> my-group/my-username
<span class="hljs-attr"> mode:</span> <span class="hljs-number">511</span>
</code></pre>
<p>&#x5728;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x5BFC;&#x81F4; <code>/etc/foo/my-group/my-username</code> &#x7684;&#x6587;&#x4EF6;&#x7684;&#x6743;&#x9650;&#x503C;&#x4E3A; <code>0777</code>&#x3002;&#x7531;&#x4E8E; JSON &#x9650;&#x5236;&#xFF0C;&#x5FC5;&#x987B;&#x4EE5;&#x5341;&#x8FDB;&#x5236;&#x683C;&#x5F0F;&#x6307;&#x5B9A;&#x6A21;&#x5F0F;&#x3002;</p>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x5982;&#x679C;&#x7A0D;&#x540E;&#x9605;&#x8BFB;&#x6B64;&#x6743;&#x9650;&#x503C;&#x53EF;&#x80FD;&#x4F1A;&#x4EE5;&#x5341;&#x8FDB;&#x5236;&#x683C;&#x5F0F;&#x663E;&#x793A;&#x3002;</p>
<p><strong>&#x4ECE; Volume &#x4E2D;&#x6D88;&#x8D39; secret &#x503C;</strong></p>
<p>&#x5728;&#x6302;&#x8F7D;&#x7684; secret volume &#x7684;&#x5BB9;&#x5668;&#x5185;&#xFF0C;secret key &#x5C06;&#x4F5C;&#x4E3A;&#x6587;&#x4EF6;&#xFF0C;&#x5E76;&#x4E14; secret &#x7684;&#x503C;&#x4F7F;&#x7528; base-64 &#x89E3;&#x7801;&#x5E76;&#x5B58;&#x50A8;&#x5728;&#x8FD9;&#x4E9B;&#x6587;&#x4EF6;&#x4E2D;&#x3002;&#x8FD9;&#x662F;&#x5728;&#x4E0A;&#x9762;&#x7684;&#x793A;&#x4F8B;&#x5BB9;&#x5668;&#x5185;&#x6267;&#x884C;&#x7684;&#x547D;&#x4EE4;&#x7684;&#x7ED3;&#x679C;&#xFF1A;</p>
<pre><code class="lang-bash">$ ls /etc/foo/
username
password
$ cat /etc/foo/username
admin
$ cat /etc/foo/password
1f2d1e2e67df
</code></pre>
<p>&#x5BB9;&#x5668;&#x4E2D;&#x7684;&#x7A0B;&#x5E8F;&#x8D1F;&#x8D23;&#x4ECE;&#x6587;&#x4EF6;&#x4E2D;&#x8BFB;&#x53D6; secret&#x3002;</p>
<p><strong>&#x6302;&#x8F7D;&#x7684; secret &#x88AB;&#x81EA;&#x52A8;&#x66F4;&#x65B0;</strong></p>
<p>&#x5F53;&#x5DF2;&#x7ECF;&#x5728; volume &#x4E2D;&#x6D88;&#x88AB;&#x6D88;&#x8D39;&#x7684; secret &#x88AB;&#x66F4;&#x65B0;&#x65F6;&#xFF0C;&#x88AB;&#x6620;&#x5C04;&#x7684; key &#x4E5F;&#x5C06;&#x88AB;&#x66F4;&#x65B0;&#x3002;</p>
<p>Kubelet &#x5728;&#x5468;&#x671F;&#x6027;&#x540C;&#x6B65;&#x65F6;&#x68C0;&#x67E5;&#x88AB;&#x6302;&#x8F7D;&#x7684; secret &#x662F;&#x4E0D;&#x662F;&#x6700;&#x65B0;&#x7684;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x5B83;&#x6B63;&#x5728;&#x4F7F;&#x7528;&#x5176;&#x57FA;&#x4E8E;&#x672C;&#x5730; ttl &#x7684;&#x7F13;&#x5B58;&#x6765;&#x83B7;&#x53D6;&#x5F53;&#x524D;&#x7684; secret &#x503C;&#x3002;&#x7ED3;&#x679C;&#x662F;&#xFF0C;&#x5F53; secret &#x88AB;&#x66F4;&#x65B0;&#x7684;&#x65F6;&#x523B;&#x5230;&#x5C06;&#x65B0;&#x7684; secret &#x6620;&#x5C04;&#x5230; pod &#x7684;&#x65F6;&#x523B;&#x7684;&#x603B;&#x5EF6;&#x8FDF;&#x53EF;&#x4EE5;&#x4E0E; kubelet &#x4E2D;&#x7684;secret &#x7F13;&#x5B58;&#x7684; kubelet sync period + ttl &#x4E00;&#x6837;&#x957F;&#x3002;</p>
<h4 id="secret-&#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;">Secret &#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;</h4>
<p>&#x5C06; secret &#x4F5C;&#x4E3A; pod &#x4E2D;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4F7F;&#x7528;&#xFF1A;</p>
<ol>
<li>&#x521B;&#x5EFA;&#x4E00;&#x4E2A; secret &#x6216;&#x8005;&#x4F7F;&#x7528;&#x4E00;&#x4E2A;&#x5DF2;&#x5B58;&#x5728;&#x7684; secret&#x3002;&#x591A;&#x4E2A; pod &#x53EF;&#x4EE5;&#x5F15;&#x7528;&#x540C;&#x4E00;&#x4E2A; secret&#x3002;</li>
<li>&#x5728;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x4FEE;&#x6539;&#x60A8;&#x60F3;&#x8981;&#x4F7F;&#x7528; secret key &#x7684; Pod &#x5B9A;&#x4E49;&#xFF0C;&#x4E3A;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x6BCF;&#x4E2A; secret key &#x6DFB;&#x52A0;&#x4E00;&#x4E2A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x3002;&#x6D88;&#x8D39;secret key &#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5E94;&#x586B;&#x5145; secret &#x7684;&#x540D;&#x79F0;&#xFF0C;&#x5E76;&#x952E;&#x5165; <code>env[x].valueFrom.secretKeyRef</code>&#x3002;</li>
<li>&#x4FEE;&#x6539;&#x955C;&#x50CF;&#x5E76;&#xFF0F;&#x6216;&#x8005;&#x547D;&#x4EE4;&#x884C;&#xFF0C;&#x4EE5;&#x4FBF;&#x7A0B;&#x5E8F;&#x5728;&#x6307;&#x5B9A;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x4E2D;&#x67E5;&#x627E;&#x503C;&#x3002;</li>
</ol>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> secret-env-pod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> mycontainer
<span class="hljs-attr"> image:</span> redis
<span class="hljs-attr"> env:</span>
<span class="hljs-attr"> - name:</span> SECRET_USERNAME
<span class="hljs-attr"> valueFrom:</span>
<span class="hljs-attr"> secretKeyRef:</span>
<span class="hljs-attr"> name:</span> mysecret
<span class="hljs-attr"> key:</span> username
<span class="hljs-attr"> - name:</span> SECRET_PASSWORD
<span class="hljs-attr"> valueFrom:</span>
<span class="hljs-attr"> secretKeyRef:</span>
<span class="hljs-attr"> name:</span> mysecret
<span class="hljs-attr"> key:</span> password
<span class="hljs-attr"> restartPolicy:</span> Never
</code></pre>
<p><strong>&#x6D88;&#x8D39;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x91CC;&#x7684; Secret &#x503C;</strong></p>
<p>&#x5728;&#x4E00;&#x4E2A;&#x6D88;&#x8017;&#x73AF;&#x5883;&#x53D8;&#x91CF; secret &#x7684;&#x5BB9;&#x5668;&#x4E2D;&#xFF0C;secret key &#x4F5C;&#x4E3A;&#x5305;&#x542B; secret &#x6570;&#x636E;&#x7684; base-64 &#x89E3;&#x7801;&#x503C;&#x7684;&#x5E38;&#x89C4;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x3002;&#x8FD9;&#x662F;&#x4ECE;&#x4E0A;&#x9762;&#x7684;&#x793A;&#x4F8B;&#x5728;&#x5BB9;&#x5668;&#x5185;&#x6267;&#x884C;&#x7684;&#x547D;&#x4EE4;&#x7684;&#x7ED3;&#x679C;&#xFF1A;</p>
<pre><code class="lang-bash">$ <span class="hljs-built_in">echo</span> <span class="hljs-variable">$SECRET_USERNAME</span>
admin
$ <span class="hljs-built_in">echo</span> <span class="hljs-variable">$SECRET_PASSWORD</span>
1f2d1e2e67df
</code></pre>
<h4 id="&#x4F7F;&#x7528;-imagepullsecret">&#x4F7F;&#x7528; imagePullSecret</h4>
<p>imagePullSecret &#x662F;&#x5C06;&#x5305;&#x542B; Docker&#xFF08;&#x6216;&#x5176;&#x4ED6;&#xFF09;&#x955C;&#x50CF;&#x6CE8;&#x518C;&#x8868;&#x5BC6;&#x7801;&#x7684; secret &#x4F20;&#x9012;&#x7ED9; Kubelet &#x7684;&#x4E00;&#x79CD;&#x65B9;&#x5F0F;&#xFF0C;&#x56E0;&#x6B64;&#x53EF;&#x4EE5;&#x4EE3;&#x8868;&#x60A8;&#x7684; pod &#x62C9;&#x53D6;&#x79C1;&#x6709;&#x955C;&#x50CF;&#x3002;</p>
<p><strong>&#x624B;&#x52A8;&#x6307;&#x5B9A; imagePullSecret</strong></p>
<p>imagePullSecret &#x7684;&#x4F7F;&#x7528;&#x5728; <a href="https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod" target="_blank">&#x955C;&#x50CF;&#x6587;&#x6863;</a> &#x4E2D;&#x8BF4;&#x660E;&#x3002;</p>
<h3 id="&#x5B89;&#x6392;-imagepullsecrets-&#x81EA;&#x52A8;&#x9644;&#x52A0;">&#x5B89;&#x6392; imagePullSecrets &#x81EA;&#x52A8;&#x9644;&#x52A0;</h3>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x624B;&#x52A8;&#x521B;&#x5EFA; imagePullSecret&#xFF0C;&#x5E76;&#x4ECE; serviceAccount &#x5F15;&#x7528;&#x5B83;&#x3002;&#x4F7F;&#x7528;&#x8BE5; serviceAccount &#x521B;&#x5EFA;&#x7684;&#x4EFB;&#x4F55; pod &#x548C;&#x9ED8;&#x8BA4;&#x4F7F;&#x7528;&#x8BE5; serviceAccount &#x7684; pod &#x5C06;&#x4F1A;&#x5C06;&#x5176;&#x7684; imagePullSecret &#x5B57;&#x6BB5;&#x8BBE;&#x7F6E;&#x4E3A;&#x670D;&#x52A1;&#x5E10;&#x6237;&#x7684; imagePullSecret &#x5B57;&#x6BB5;&#x3002;&#x6709;&#x5173;&#x8BE5;&#x8FC7;&#x7A0B;&#x7684;&#x8BE6;&#x7EC6;&#x8BF4;&#x660E;&#xFF0C;&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#adding-imagepullsecrets-to-a-service-account" target="_blank">&#x5C06; ImagePullSecrets &#x6DFB;&#x52A0;&#x5230;&#x670D;&#x52A1;&#x5E10;&#x6237;</a>&#x3002;</p>
<h4 id="&#x81EA;&#x52A8;&#x6302;&#x8F7D;&#x624B;&#x52A8;&#x521B;&#x5EFA;&#x7684;-secret">&#x81EA;&#x52A8;&#x6302;&#x8F7D;&#x624B;&#x52A8;&#x521B;&#x5EFA;&#x7684; Secret</h4>
<p>&#x624B;&#x52A8;&#x521B;&#x5EFA;&#x7684; secret&#xFF08;&#x4F8B;&#x5982;&#x5305;&#x542B;&#x7528;&#x4E8E;&#x8BBF;&#x95EE; github &#x5E10;&#x6237;&#x7684;&#x4EE4;&#x724C;&#xFF09;&#x53EF;&#x4EE5;&#x6839;&#x636E;&#x5176;&#x670D;&#x52A1;&#x5E10;&#x6237;&#x81EA;&#x52A8;&#x9644;&#x52A0;&#x5230; pod&#x3002;&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/tasks/run-application/podpreset" target="_blank">&#x4F7F;&#x7528; PodPreset &#x5411; Pod &#x4E2D;&#x6CE8;&#x5165;&#x4FE1;&#x606F;</a> &#x4EE5;&#x83B7;&#x53D6;&#x8BE5;&#x8FDB;&#x7A0B;&#x7684;&#x8BE6;&#x7EC6;&#x8BF4;&#x660E;&#x3002;</p>
<h2 id="&#x8BE6;&#x7EC6;">&#x8BE6;&#x7EC6;</h2>
<h3 id="&#x9650;&#x5236;">&#x9650;&#x5236;</h3>
<p>&#x9A8C;&#x8BC1; secret volume &#x6765;&#x6E90;&#x786E;&#x4FDD;&#x6307;&#x5B9A;&#x7684;&#x5BF9;&#x8C61;&#x5F15;&#x7528;&#x5B9E;&#x9645;&#x4E0A;&#x6307;&#x5411;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#x4E3A; Secret &#x7684;&#x5BF9;&#x8C61;&#x3002;&#x56E0;&#x6B64;&#xFF0C;&#x9700;&#x8981;&#x5728;&#x4F9D;&#x8D56;&#x4E8E;&#x5B83;&#x7684;&#x4EFB;&#x4F55; pod &#x4E4B;&#x524D;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; secret&#x3002;</p>
<p>Secret API &#x5BF9;&#x8C61;&#x9A7B;&#x7559;&#x5728;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D;&#x3002;&#x5B83;&#x4EEC;&#x53EA;&#x80FD;&#x7531;&#x540C;&#x4E00;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D;&#x7684; pod &#x5F15;&#x7528;&#x3002;</p>
<p>&#x6BCF;&#x4E2A; secret &#x7684;&#x5927;&#x5C0F;&#x9650;&#x5236;&#x4E3A;1MB&#x3002;&#x8FD9;&#x662F;&#x4E3A;&#x4E86;&#x9632;&#x6B62;&#x521B;&#x5EFA;&#x975E;&#x5E38;&#x5927;&#x7684; secret &#x4F1A;&#x8017;&#x5C3D; apiserver &#x548C; kubelet &#x7684;&#x5185;&#x5B58;&#x3002;&#x7136;&#x800C;&#xFF0C;&#x521B;&#x5EFA;&#x8BB8;&#x591A;&#x8F83;&#x5C0F;&#x7684; secret &#x4E5F;&#x53EF;&#x80FD;&#x8017;&#x5C3D;&#x5185;&#x5B58;&#x3002;&#x66F4;&#x5168;&#x9762;&#x5F97;&#x9650;&#x5236; secret &#x5BF9;&#x5185;&#x5B58;&#x4F7F;&#x7528;&#x7684;&#x66F4;&#x5168;&#x9762;&#x7684;&#x9650;&#x5236;&#x662F;&#x8BA1;&#x5212;&#x4E2D;&#x7684;&#x529F;&#x80FD;&#x3002;</p>
<p>Kubelet &#x4EC5;&#x652F;&#x6301;&#x4ECE; API server &#x83B7;&#x53D6;&#x7684; Pod &#x4F7F;&#x7528; secret&#x3002;&#x8FD9;&#x5305;&#x62EC;&#x4F7F;&#x7528; kubectl &#x521B;&#x5EFA;&#x7684;&#x4EFB;&#x4F55; pod&#xFF0C;&#x6216;&#x95F4;&#x63A5;&#x901A;&#x8FC7; replication controller &#x521B;&#x5EFA;&#x7684; pod&#x3002;&#x5B83;&#x4E0D;&#x5305;&#x62EC;&#x901A;&#x8FC7; kubelet <code>--manifest-url</code> &#x6807;&#x5FD7;&#xFF0C;&#x5176; <code>--config</code> &#x6807;&#x5FD7;&#x6216;&#x5176; REST API &#x521B;&#x5EFA;&#x7684;pod&#xFF08;&#x8FD9;&#x4E9B;&#x4E0D;&#x662F;&#x521B;&#x5EFA; pod &#x7684;&#x5E38;&#x7528;&#x65B9;&#x6CD5;&#xFF09;&#x3002;</p>
<p>&#x5FC5;&#x987B;&#x5148;&#x521B;&#x5EFA; secret&#xFF0C;&#x9664;&#x975E;&#x5C06;&#x5B83;&#x4EEC;&#x6807;&#x8BB0;&#x4E3A;&#x53EF;&#x9009;&#x9879;&#xFF0C;&#x5426;&#x5219;&#x5FC5;&#x987B;&#x5728;&#x5C06;&#x5176;&#x4F5C;&#x4E3A;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5728; pod &#x4E2D;&#x4F7F;&#x7528;&#x4E4B;&#x524D;&#x521B;&#x5EFA; secret&#x3002;&#x5BF9;&#x4E0D;&#x5B58;&#x5728;&#x7684; secret &#x7684;&#x5F15;&#x7528;&#x5C06;&#x963B;&#x6B62;&#x5176;&#x542F;&#x52A8;&#x3002;</p>
<p>&#x901A;&#x8FC7; <code>secretKeyRef</code> &#x5BF9;&#x4E0D;&#x5B58;&#x5728;&#x4E8E;&#x547D;&#x540D;&#x7684; key &#x4E2D;&#x7684; key &#x8FDB;&#x884C;&#x5F15;&#x7528;&#x5C06;&#x963B;&#x6B62;&#x8BE5;&#x542F;&#x52A8;&#x3002;</p>
<p>&#x7528;&#x4E8E;&#x901A;&#x8FC7; <code>envFrom</code> &#x586B;&#x5145;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x7684; secret&#xFF0C;&#x8FD9;&#x4E9B;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x5177;&#x6709;&#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x65E0;&#x6548;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x540D;&#x79F0;&#x7684; key &#x5C06;&#x8DF3;&#x8FC7;&#x8FD9;&#x4E9B;&#x952E;&#x3002;&#x8BE5; pod &#x5C06;&#x88AB;&#x5141;&#x8BB8;&#x542F;&#x52A8;&#x3002;&#x5C06;&#x4F1A;&#x6709;&#x4E00;&#x4E2A;&#x4E8B;&#x4EF6;&#xFF0C;&#x5176;&#x539F;&#x56E0;&#x662F; <code>InvalidVariableNames</code>&#xFF0C;&#x8BE5;&#x6D88;&#x606F;&#x5C06;&#x5305;&#x542B;&#x88AB;&#x8DF3;&#x8FC7;&#x7684;&#x65E0;&#x6548;&#x952E;&#x7684;&#x5217;&#x8868;&#x3002;&#x8BE5;&#x793A;&#x4F8B;&#x663E;&#x793A;&#x4E00;&#x4E2A; pod&#xFF0C;&#x5B83;&#x6307;&#x7684;&#x662F;&#x5305;&#x542B;2&#x4E2A;&#x65E0;&#x6548;&#x952E;&#xFF0C;1badkey &#x548C; 2alsobad &#x7684;&#x9ED8;&#x8BA4;/mysecret ConfigMap&#x3002;</p>
<pre><code class="lang-bash">$ kubectl get events
LASTSEEN FIRSTSEEN COUNT NAME KIND SUBOBJECT TYPE REASON
0s 0s 1 dapi-test-pod Pod Warning InvalidEnvironmentVariableNames kubelet, 127.0.0.1 Keys [1badkey, 2alsobad] from the EnvFrom secret default/mysecret were skipped since they are considered invalid environment variable names.
</code></pre>
<h3 id="secret-&#x4E0E;-pod-&#x751F;&#x547D;&#x5468;&#x671F;&#x7684;&#x8054;&#x7CFB;">Secret &#x4E0E; Pod &#x751F;&#x547D;&#x5468;&#x671F;&#x7684;&#x8054;&#x7CFB;</h3>
<p>&#x901A;&#x8FC7; API &#x521B;&#x5EFA;&#x7684; Pod &#x65F6;&#xFF0C;&#x4E0D;&#x4F1A;&#x68C0;&#x67E5;&#x5E94;&#x7528;&#x7684; secret &#x662F;&#x5426;&#x5B58;&#x5728;&#x3002;&#x4E00;&#x65E6; Pod &#x88AB;&#x8C03;&#x5EA6;&#xFF0C;kubelet &#x5C31;&#x4F1A;&#x5C1D;&#x8BD5;&#x83B7;&#x53D6;&#x8BE5; secret &#x7684;&#x503C;&#x3002;&#x5982;&#x679C;&#x83B7;&#x53D6;&#x4E0D;&#x5230;&#x8BE5; secret&#xFF0C;&#x6216;&#x8005;&#x6682;&#x65F6;&#x65E0;&#x6CD5;&#x4E0E; API server &#x5EFA;&#x7ACB;&#x8FDE;&#x63A5;&#xFF0C;kubelet &#x5C06;&#x4F1A;&#x5B9A;&#x671F;&#x91CD;&#x8BD5;&#x3002;Kubelet &#x5C06;&#x4F1A;&#x62A5;&#x544A;&#x5173;&#x4E8E; pod &#x7684;&#x4E8B;&#x4EF6;&#xFF0C;&#x5E76;&#x89E3;&#x91CA;&#x5B83;&#x65E0;&#x6CD5;&#x542F;&#x52A8;&#x7684;&#x539F;&#x56E0;&#x3002;&#x4E00;&#x65E6;&#x83B7;&#x53D6;&#x7684; secret&#xFF0C;kubelet&#x5C06;&#x521B;&#x5EFA;&#x5E76;&#x88C5;&#x8F7D;&#x4E00;&#x4E2A;&#x5305;&#x542B;&#x5B83;&#x7684;&#x5377;&#x3002;&#x5728;&#x5B89;&#x88C5;&#x6240;&#x6709;pod&#x7684;&#x5377;&#x4E4B;&#x524D;&#xFF0C;&#x90FD;&#x4E0D;&#x4F1A;&#x542F;&#x52A8; pod &#x7684;&#x5BB9;&#x5668;&#x3002;</p>
<h2 id="&#x4F7F;&#x7528;&#x6848;&#x4F8B;">&#x4F7F;&#x7528;&#x6848;&#x4F8B;</h2>
<h3 id="&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;&#x5305;&#x542B;-ssh-&#x5BC6;&#x94A5;&#x7684;-pod">&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;&#x5305;&#x542B; ssh &#x5BC6;&#x94A5;&#x7684; pod</h3>
<p>&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x5305;&#x542B; ssh key &#x7684; secret&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl create secret generic ssh-key-secret --from-file=ssh-privatekey=/path/to/.ssh/id_rsa --from-file=ssh-publickey=/path/to/.ssh/id_rsa.pub
</code></pre>
<p><strong>&#x5B89;&#x5168;&#x6027;&#x6CE8;&#x610F;&#x4E8B;&#x9879;</strong>&#xFF1A;&#x53D1;&#x9001;&#x81EA;&#x5DF1;&#x7684; ssh &#x5BC6;&#x94A5;&#x4E4B;&#x524D;&#x8981;&#x4ED4;&#x7EC6;&#x601D;&#x8003;&#xFF1A;&#x96C6;&#x7FA4;&#x7684;&#x5176;&#x4ED6;&#x7528;&#x6237;&#x53EF;&#x80FD;&#x6709;&#x6743;&#x8BBF;&#x95EE;&#x8BE5;&#x5BC6;&#x94A5;&#x3002;&#x4F7F;&#x7528;&#x60A8;&#x60F3;&#x8981;&#x5171;&#x4EAB; Kubernetes &#x7FA4;&#x96C6;&#x7684;&#x6240;&#x6709;&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x8BBF;&#x95EE;&#x7684;&#x670D;&#x52A1;&#x5E10;&#x6237;&#xFF0C;&#x5982;&#x679C;&#x5B83;&#x4EEC;&#x906D;&#x5230;&#x5165;&#x4FB5;&#xFF0C;&#x53EF;&#x4EE5;&#x64A4;&#x9500;&#x3002;</p>
<p>&#x73B0;&#x5728;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x4F7F;&#x7528; ssh &#x5BC6;&#x94A5;&#x5F15;&#x7528; secret &#x7684;pod&#xFF0C;&#x5E76;&#x5728;&#x4E00;&#x4E2A;&#x5377;&#x4E2D;&#x4F7F;&#x7528;&#x5B83;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> secret-test-pod
<span class="hljs-attr"> labels:</span>
<span class="hljs-attr"> name:</span> secret-test
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> ssh-key-secret
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> ssh-test-container
<span class="hljs-attr"> image:</span> mySshImage
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/secret-volume&quot;</span>
</code></pre>
<p>&#x5F53;&#x5BB9;&#x5668;&#x4E2D;&#x7684;&#x547D;&#x4EE4;&#x8FD0;&#x884C;&#x65F6;&#xFF0C;&#x5BC6;&#x94A5;&#x7684;&#x7247;&#x6BB5;&#x5C06;&#x53EF;&#x5728;&#x4EE5;&#x4E0B;&#x76EE;&#x5F55;&#xFF1A;</p>
<pre><code>/etc/secret-volume/ssh-publickey
/etc/secret-volume/ssh-privatekey
</code></pre><p>&#x7136;&#x540E;&#x5BB9;&#x5668;&#x53EF;&#x4EE5;&#x81EA;&#x7531;&#x4F7F;&#x7528;&#x5BC6;&#x94A5;&#x6570;&#x636E;&#x5EFA;&#x7ACB;&#x4E00;&#x4E2A; ssh &#x8FDE;&#x63A5;&#x3002;</p>
<h3 id="&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;&#x5305;&#x542B;-prodtest-&#x51ED;&#x636E;&#x7684;-pod">&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;&#x5305;&#x542B; prod/test &#x51ED;&#x636E;&#x7684; pod</h3>
<p>&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#x8BF4;&#x660E;&#x4E00;&#x4E2A; pod &#x6D88;&#x8D39;&#x4E00;&#x4E2A;&#x5305;&#x542B; prod &#x51ED;&#x636E;&#x7684; secret&#xFF0C;&#x53E6;&#x4E00;&#x4E2A; pod &#x4F7F;&#x7528;&#x6D4B;&#x8BD5;&#x73AF;&#x5883;&#x51ED;&#x636E;&#x6D88;&#x8D39; secret&#x3002;</p>
<p>&#x521B;&#x5EFA; secret&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl create secret generic prod-db-secret --from-literal=username=produser --from-literal=password=Y4nys7f11
secret <span class="hljs-string">&quot;prod-db-secret&quot;</span> created
$ kubectl create secret generic <span class="hljs-built_in">test</span>-db-secret --from-literal=username=testuser --from-literal=password=iluvtests
secret <span class="hljs-string">&quot;test-db-secret&quot;</span> created
</code></pre>
<p>&#x521B;&#x5EFA; pod &#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> List
<span class="hljs-attr">items:</span>
<span class="hljs-attr">- kind:</span> Pod
<span class="hljs-attr"> apiVersion:</span> v1
<span class="hljs-attr"> metadata:</span>
<span class="hljs-attr"> name:</span> prod-db-client-pod
<span class="hljs-attr"> labels:</span>
<span class="hljs-attr"> name:</span> prod-db-client
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> prod-db-secret
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> db-client-container
<span class="hljs-attr"> image:</span> myClientImage
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/secret-volume&quot;</span>
<span class="hljs-attr">- kind:</span> Pod
<span class="hljs-attr"> apiVersion:</span> v1
<span class="hljs-attr"> metadata:</span>
<span class="hljs-attr"> name:</span> test-db-client-pod
<span class="hljs-attr"> labels:</span>
<span class="hljs-attr"> name:</span> test-db-client
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> test-db-secret
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> db-client-container
<span class="hljs-attr"> image:</span> myClientImage
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/secret-volume&quot;</span>
</code></pre>
<p>&#x8FD9;&#x4E24;&#x4E2A;&#x5BB9;&#x5668;&#x5C06;&#x5728;&#x5176;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x4E0A;&#x663E;&#x793A;&#x4EE5;&#x4E0B;&#x6587;&#x4EF6;&#xFF0C;&#x5176;&#x4E2D;&#x5305;&#x542B;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x73AF;&#x5883;&#x7684;&#x503C;&#xFF1A;</p>
<pre><code>/etc/secret-volume/username
/etc/secret-volume/password
</code></pre><p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x4E24;&#x4E2A; pod &#x7684; spec &#x914D;&#x7F6E;&#x4E2D;&#x4EC5;&#x6709;&#x4E00;&#x4E2A;&#x5B57;&#x6BB5;&#x6709;&#x6240;&#x4E0D;&#x540C;&#xFF1B;&#x8FD9;&#x6709;&#x52A9;&#x4E8E;&#x4F7F;&#x7528;&#x666E;&#x901A;&#x7684; pod &#x914D;&#x7F6E;&#x6A21;&#x677F;&#x521B;&#x5EFA;&#x5177;&#x6709;&#x4E0D;&#x540C;&#x529F;&#x80FD;&#x7684; pod&#x3002;&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x4E24;&#x4E2A; service account &#x8FDB;&#x4E00;&#x6B65;&#x7B80;&#x5316;&#x57FA;&#x672C; pod spec&#xFF1A;&#x4E00;&#x4E2A;&#x540D;&#x4E3A; <code>prod-user</code> &#x62E5;&#x6709; <code>prod-db-secret</code> &#xFF0C;&#x53E6;&#x4E00;&#x4E2A;&#x79F0;&#x4E3A; <code>test-user</code> &#x62E5;&#x6709; <code>test-db-secret</code> &#x3002;&#x7136;&#x540E;&#xFF0C;pod spec &#x53EF;&#x4EE5;&#x7F29;&#x77ED;&#x4E3A;&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> prod-db-client-pod
<span class="hljs-attr"> labels:</span>
<span class="hljs-attr"> name:</span> prod-db-client
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> serviceAccount:</span> prod-db-client
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> db-client-container
<span class="hljs-attr"> image:</span> myClientImage
</code></pre>
<h3 id="&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;secret-&#x5377;&#x4E2D;&#x4EE5;&#x70B9;&#x53F7;&#x5F00;&#x5934;&#x7684;&#x6587;&#x4EF6;">&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;secret &#x5377;&#x4E2D;&#x4EE5;&#x70B9;&#x53F7;&#x5F00;&#x5934;&#x7684;&#x6587;&#x4EF6;</h3>
<p>&#x4E3A;&#x4E86;&#x5C06;&#x6570;&#x636E;&#x201C;&#x9690;&#x85CF;&#x201D;&#x8D77;&#x6765;&#xFF08;&#x5373;&#x6587;&#x4EF6;&#x540D;&#x4EE5;&#x70B9;&#x53F7;&#x5F00;&#x5934;&#x7684;&#x6587;&#x4EF6;&#xFF09;&#xFF0C;&#x7B80;&#x5355;&#x5730;&#x8BF4;&#x8BA9;&#x8BE5;&#x952E;&#x4EE5;&#x4E00;&#x4E2A;&#x70B9;&#x5F00;&#x59CB;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x5F53;&#x5982;&#x4E0B; secret &#x88AB;&#x6302;&#x8F7D;&#x5230;&#x5377;&#x4E2D;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">kind:</span> Secret
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> dotfile-secret
<span class="hljs-attr">data:</span>
.secret-file: dmFsdWUtMg0KDQo=
<span class="hljs-meta">---</span>
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> secret-dotfiles-pod
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> volumes:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> secret:</span>
<span class="hljs-attr"> secretName:</span> dotfile-secret
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> dotfile-test-container
<span class="hljs-attr"> image:</span> gcr.io/google_containers/busybox
<span class="hljs-attr"> command:</span>
<span class="hljs-bullet"> -</span> ls
<span class="hljs-bullet"> -</span> <span class="hljs-string">&quot;-l&quot;</span>
<span class="hljs-bullet"> -</span> <span class="hljs-string">&quot;/etc/secret-volume&quot;</span>
<span class="hljs-attr"> volumeMounts:</span>
<span class="hljs-attr"> - name:</span> secret-volume
<span class="hljs-attr"> readOnly:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> mountPath:</span> <span class="hljs-string">&quot;/etc/secret-volume&quot;</span>
</code></pre>
<p><code>Secret-volume</code> &#x5C06;&#x5305;&#x542B;&#x4E00;&#x4E2A;&#x5355;&#x72EC;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x53EB;&#x505A; <code>.secret-file</code>&#xFF0C;<code>dotfile-test-container</code> &#x7684; <code>/etc/secret-volume/.secret-file</code>&#x8DEF;&#x5F84;&#x4E0B;&#x5C06;&#x6709;&#x8BE5;&#x6587;&#x4EF6;&#x3002;</p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p>&#x4EE5;&#x70B9;&#x53F7;&#x5F00;&#x5934;&#x7684;&#x6587;&#x4EF6;&#x5728; <code>ls -l</code> &#x7684;&#x8F93;&#x51FA;&#x4E2D;&#x88AB;&#x9690;&#x85CF;&#x8D77;&#x6765;&#x4E86;&#xFF1B;&#x5217;&#x51FA;&#x76EE;&#x5F55;&#x5185;&#x5BB9;&#x65F6;&#xFF0C;&#x5FC5;&#x987B;&#x4F7F;&#x7528; <code>ls -la</code> &#x624D;&#x80FD;&#x67E5;&#x770B;&#x5B83;&#x4EEC;&#x3002;</p>
<h3 id="&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;secret-&#x4EC5;&#x5BF9;-pod-&#x4E2D;&#x7684;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x53EF;&#x89C1;">&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF1A;Secret &#x4EC5;&#x5BF9; pod &#x4E2D;&#x7684;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x53EF;&#x89C1;</h3>
<p>&#x8003;&#x8651;&#x4EE5;&#x4E0B;&#x4E00;&#x4E2A;&#x9700;&#x8981;&#x5904;&#x7406; HTTP &#x8BF7;&#x6C42;&#x7684;&#x7A0B;&#x5E8F;&#xFF0C;&#x6267;&#x884C;&#x4E00;&#x4E9B;&#x590D;&#x6742;&#x7684;&#x4E1A;&#x52A1;&#x903B;&#x8F91;&#xFF0C;&#x7136;&#x540E;&#x4F7F;&#x7528; HMAC &#x7B7E;&#x7F72;&#x4E00;&#x4E9B;&#x6D88;&#x606F;&#x3002;&#x56E0;&#x4E3A;&#x5B83;&#x5177;&#x6709;&#x590D;&#x6742;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x903B;&#x8F91;&#xFF0C;&#x6240;&#x4EE5;&#x5728;&#x670D;&#x52A1;&#x5668;&#x4E2D;&#x53EF;&#x80FD;&#x4F1A;&#x51FA;&#x73B0;&#x4E00;&#x4E2A;&#x672A;&#x88AB;&#x6CE8;&#x610F;&#x7684;&#x8FDC;&#x7A0B;&#x6587;&#x4EF6;&#x8BFB;&#x53D6;&#x6F0F;&#x6D1E;&#xFF0C;&#x8FD9;&#x53EF;&#x80FD;&#x4F1A;&#x5C06;&#x79C1;&#x94A5;&#x66B4;&#x9732;&#x7ED9;&#x653B;&#x51FB;&#x8005;&#x3002;</p>
<p>&#x8FD9;&#x53EF;&#x4EE5;&#x5728;&#x4E24;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x5206;&#x4E3A;&#x4E24;&#x4E2A;&#x8FDB;&#x7A0B;&#xFF1A;&#x524D;&#x7AEF;&#x5BB9;&#x5668;&#xFF0C;&#x7528;&#x4E8E;&#x5904;&#x7406;&#x7528;&#x6237;&#x4EA4;&#x4E92;&#x548C;&#x4E1A;&#x52A1;&#x903B;&#x8F91;&#xFF0C;&#x4F46;&#x65E0;&#x6CD5;&#x770B;&#x5230;&#x79C1;&#x94A5;&#xFF1B;&#x4EE5;&#x53CA;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x79C1;&#x94A5;&#x7684;&#x7B7E;&#x540D;&#x8005;&#x5BB9;&#x5668;&#xFF0C;&#x5E76;&#x4E14;&#x54CD;&#x5E94;&#x6765;&#x81EA;&#x524D;&#x7AEF;&#x7684;&#x7B80;&#x5355;&#x7B7E;&#x540D;&#x8BF7;&#x6C42;&#xFF08;&#x4F8B;&#x5982;&#x901A;&#x8FC7;&#x672C;&#x5730;&#x4E3B;&#x673A;&#x7F51;&#x7EDC;&#xFF09;&#x3002;</p>
<p>&#x4F7F;&#x7528;&#x8FD9;&#x79CD;&#x5206;&#x5272;&#x65B9;&#x6CD5;&#xFF0C;&#x653B;&#x51FB;&#x8005;&#x73B0;&#x5728;&#x5FC5;&#x987B;&#x6B3A;&#x9A97;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x670D;&#x52A1;&#x5668;&#x624D;&#x80FD;&#x8FDB;&#x884C;&#x4EFB;&#x610F;&#x7684;&#x64CD;&#x4F5C;&#xFF0C;&#x8FD9;&#x53EF;&#x80FD;&#x6BD4;&#x4F7F;&#x5176;&#x8BFB;&#x53D6;&#x6587;&#x4EF6;&#x66F4;&#x96BE;&#x3002;</p>
<h2 id="&#x6700;&#x4F73;&#x5B9E;&#x8DF5;">&#x6700;&#x4F73;&#x5B9E;&#x8DF5;</h2>
<h3 id="&#x5BA2;&#x6237;&#x7AEF;&#x4F7F;&#x7528;-secret-api">&#x5BA2;&#x6237;&#x7AEF;&#x4F7F;&#x7528; secret API</h3>
<p>&#x5F53;&#x90E8;&#x7F72;&#x4E0E; secret API &#x4EA4;&#x4E92;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x65F6;&#xFF0C;&#x5E94;&#x4F7F;&#x7528;&#x8BF8;&#x5982; <a href="https://kubernetes.io/docs/admin/authorization/rbac/" target="_blank">RBAC</a> &#x4E4B;&#x7C7B;&#x7684; <a href="https://kubernetes.io/docs/admin/authorization/" target="_blank">&#x6388;&#x6743;&#x7B56;&#x7565;</a> &#x6765;&#x9650;&#x5236;&#x8BBF;&#x95EE;&#x3002;</p>
<p>Secret &#x7684;&#x91CD;&#x8981;&#x6027;&#x901A;&#x5E38;&#x4E0D;&#x5C3D;&#x76F8;&#x540C;&#xFF0C;&#x5176;&#x4E2D;&#x8BB8;&#x591A;&#x53EF;&#x80FD;&#x53EA;&#x5BF9; Kubernetes &#x96C6;&#x7FA4;&#x5185;&#xFF08;&#x4F8B;&#x5982; service account &#x4EE4;&#x724C;&#xFF09;&#x548C;&#x5BF9;&#x5916;&#x90E8;&#x7CFB;&#x7EDF;&#x9020;&#x6210;&#x5F71;&#x54CD;&#x3002;&#x5373;&#x4F7F;&#x4E00;&#x4E2A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x53EF;&#x4EE5;&#x7406;&#x89E3;&#x5176;&#x671F;&#x671B;&#x7684;&#x4E0E;&#x4E4B;&#x4EA4;&#x4E92;&#x7684; secret &#x7684;&#x6743;&#x529B;&#xFF0C;&#x4F46;&#x662F;&#x540C;&#x4E00;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D;&#x7684;&#x5176;&#x4ED6;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x4E5F;&#x53EF;&#x4EE5;&#x4F7F;&#x8FD9;&#x4E9B;&#x5047;&#x8BBE;&#x65E0;&#x6548;&#x3002;</p>
<p>&#x7531;&#x4E8E;&#x8FD9;&#x4E9B;&#x539F;&#x56E0;&#xFF0C;&#x5728;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D; <code>watch</code> &#x548C; <code>list</code> secret &#x7684;&#x8BF7;&#x6C42;&#x662F;&#x975E;&#x5E38;&#x5F3A;&#x5927;&#x7684;&#x529F;&#x80FD;&#xFF0C;&#x5E94;&#x8BE5;&#x907F;&#x514D;&#x8FD9;&#x6837;&#x7684;&#x884C;&#x4E3A;&#xFF0C;&#x56E0;&#x4E3A;&#x5217;&#x51FA; secret &#x53EF;&#x4EE5;&#x8BA9;&#x5BA2;&#x6237;&#x7AEF;&#x68C0;&#x67E5;&#x6240;&#x6709; secret &#x662F;&#x5426;&#x5728;&#x8BE5;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D;&#x3002;&#x5728;&#x7FA4;&#x96C6;&#x4E2D;<code>watch</code> &#x548C; <code>list</code> &#x6240;&#x6709; secret &#x7684;&#x80FD;&#x529B;&#x5E94;&#x8BE5;&#x53EA;&#x4FDD;&#x7559;&#x7ED9;&#x6700;&#x6709;&#x7279;&#x6743;&#x7684;&#x7CFB;&#x7EDF;&#x7EA7;&#x7EC4;&#x4EF6;&#x3002;</p>
<p>&#x9700;&#x8981;&#x8BBF;&#x95EE; secrets API &#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5E94;&#x8BE5;&#x6839;&#x636E;&#x4ED6;&#x4EEC;&#x9700;&#x8981;&#x7684; secret &#x6267;&#x884C; <code>get</code> &#x8BF7;&#x6C42;&#x3002;&#x8FD9;&#x5141;&#x8BB8;&#x7BA1;&#x7406;&#x5458;&#x9650;&#x5236;&#x5BF9;&#x6240;&#x6709; secret &#x7684;&#x8BBF;&#x95EE;&#xFF0C;&#x540C;&#x65F6;&#x8BBE;&#x7F6E; <a href="https://kubernetes.io/docs/admin/authorization/rbac/#referring-to-resources" target="_blank">&#x767D;&#x540D;&#x5355;&#x8BBF;&#x95EE;</a> &#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x9700;&#x8981;&#x7684;&#x5404;&#x4E2A;&#x5B9E;&#x4F8B;&#x3002;</p>
<p>&#x4E3A;&#x4E86;&#x63D0;&#x9AD8;&#x5FAA;&#x73AF;&#x83B7;&#x53D6;&#x7684;&#x6027;&#x80FD;&#xFF0C;&#x5BA2;&#x6237;&#x7AEF;&#x53EF;&#x4EE5;&#x8BBE;&#x8BA1;&#x5F15;&#x7528; secret &#x7684;&#x8D44;&#x6E90;&#xFF0C;&#x7136;&#x540E; <code>watch</code> &#x8D44;&#x6E90;&#xFF0C;&#x5728;&#x5F15;&#x7528;&#x66F4;&#x6539;&#x65F6;&#x91CD;&#x65B0;&#x8BF7;&#x6C42; secret&#x3002;&#x6B64;&#x5916;&#xFF0C;&#x8FD8;&#x63D0;&#x51FA;&#x4E86;&#x4E00;&#x79CD; <a href="https://github.com/kubernetes/community/blob/master/contributors/design-proposals/bulk_watch.md" target="_blank">&#x201D;&#x6279;&#x91CF;&#x76D1;&#x63A7;&#x201C; API</a> &#x6765;&#x8BA9;&#x5BA2;&#x6237;&#x7AEF; <code>watch</code> &#x6BCF;&#x4E2A;&#x8D44;&#x6E90;&#xFF0C;&#x8BE5;&#x529F;&#x80FD;&#x53EF;&#x80FD;&#x4F1A;&#x5728;&#x5C06;&#x6765;&#x7684; Kubernetes &#x7248;&#x672C;&#x4E2D;&#x63D0;&#x4F9B;&#x3002;</p>
<h2 id="&#x5B89;&#x5168;&#x5C5E;&#x6027;">&#x5B89;&#x5168;&#x5C5E;&#x6027;</h2>
<h3 id="&#x4FDD;&#x62A4;">&#x4FDD;&#x62A4;</h3>
<p>&#x56E0;&#x4E3A; <code>secret</code> &#x5BF9;&#x8C61;&#x53EF;&#x4EE5;&#x72EC;&#x7ACB;&#x4E8E;&#x4F7F;&#x7528;&#x5B83;&#x4EEC;&#x7684; <code>pod</code> &#x800C;&#x521B;&#x5EFA;&#xFF0C;&#x6240;&#x4EE5;&#x5728;&#x521B;&#x5EFA;&#x3001;&#x67E5;&#x770B;&#x548C;&#x7F16;&#x8F91; pod &#x7684;&#x6D41;&#x7A0B;&#x4E2D; secret &#x88AB;&#x66B4;&#x9732;&#x7684;&#x98CE;&#x9669;&#x8F83;&#x5C0F;&#x3002;&#x7CFB;&#x7EDF;&#x8FD8;&#x53EF;&#x4EE5;&#x5BF9; <code>secret</code> &#x5BF9;&#x8C61;&#x91C7;&#x53D6;&#x989D;&#x5916;&#x7684;&#x9884;&#x9632;&#x63AA;&#x65BD;&#xFF0C;&#x4F8B;&#x5982;&#x907F;&#x514D;&#x5C06;&#x5176;&#x5199;&#x5165;&#x5230;&#x78C1;&#x76D8;&#x4E2D;&#x53EF;&#x80FD;&#x7684;&#x4F4D;&#x7F6E;&#x3002;</p>
<p>&#x53EA;&#x6709;&#x5F53;&#x8282;&#x70B9;&#x4E0A;&#x7684; pod &#x9700;&#x8981;&#x7528;&#x5230;&#x8BE5; secret &#x65F6;&#xFF0C;&#x8BE5; secret &#x624D;&#x4F1A;&#x88AB;&#x53D1;&#x9001;&#x5230;&#x8BE5;&#x8282;&#x70B9;&#x4E0A;&#x3002;&#x5B83;&#x4E0D;&#x4F1A;&#x88AB;&#x5199;&#x5165;&#x78C1;&#x76D8;&#xFF0C;&#x800C;&#x662F;&#x5B58;&#x50A8;&#x5728; tmpfs &#x4E2D;&#x3002;&#x4E00;&#x65E6;&#x4F9D;&#x8D56;&#x4E8E;&#x5B83;&#x7684; pod &#x88AB;&#x5220;&#x9664;&#xFF0C;&#x5B83;&#x5C31;&#x88AB;&#x5220;&#x9664;&#x3002;</p>
<p>&#x5728;&#x5927;&#x591A;&#x6570; Kubernetes &#x9879;&#x76EE;&#x7EF4;&#x62A4;&#x7684;&#x53D1;&#x884C;&#x7248;&#x4E2D;&#xFF0C;&#x7528;&#x6237;&#x4E0E; API server &#x4E4B;&#x95F4;&#x7684;&#x901A;&#x4FE1;&#x4EE5;&#x53CA;&#x4ECE; API server &#x5230; kubelet &#x7684;&#x901A;&#x4FE1;&#x90FD;&#x53D7;&#x5230; SSL/TLS &#x7684;&#x4FDD;&#x62A4;&#x3002;&#x901A;&#x8FC7;&#x8FD9;&#x4E9B;&#x901A;&#x9053;&#x4F20;&#x8F93;&#x65F6;&#xFF0C;secret &#x53D7;&#x5230;&#x4FDD;&#x62A4;&#x3002;</p>
<p>&#x8282;&#x70B9;&#x4E0A;&#x7684; secret &#x6570;&#x636E;&#x5B58;&#x50A8;&#x5728; tmpfs &#x5377;&#x4E2D;&#xFF0C;&#x56E0;&#x6B64;&#x4E0D;&#x4F1A;&#x4F20;&#x5230;&#x8282;&#x70B9;&#x4E0A;&#x7684;&#x5176;&#x4ED6;&#x78C1;&#x76D8;&#x3002;</p>
<p>&#x540C;&#x4E00;&#x8282;&#x70B9;&#x4E0A;&#x7684;&#x5F88;&#x591A;&#x4E2A; pod &#x53EF;&#x80FD;&#x62E5;&#x6709;&#x591A;&#x4E2A; secret&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x53EA;&#x6709; pod &#x8BF7;&#x6C42;&#x7684; secret &#x5728;&#x5176;&#x5BB9;&#x5668;&#x4E2D;&#x624D;&#x662F;&#x53EF;&#x89C1;&#x7684;&#x3002;&#x56E0;&#x6B64;&#xFF0C;&#x4E00;&#x4E2A; pod &#x4E0D;&#x80FD;&#x8BBF;&#x95EE;&#x53E6;&#x4E00;&#x4E2A; Pod &#x7684; secret&#x3002;</p>
<p>Pod &#x4E2D;&#x6709;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x3002;&#x4F46;&#x662F;&#xFF0C;pod &#x4E2D;&#x7684;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x5FC5;&#x987B;&#x8BF7;&#x6C42;&#x5176;&#x6302;&#x8F7D;&#x5377;&#x4E2D;&#x7684; secret &#x5377;&#x624D;&#x80FD;&#x5728;&#x5BB9;&#x5668;&#x5185;&#x53EF;&#x89C1;&#x3002;&#x8FD9;&#x53EF;&#x4EE5;&#x7528;&#x4E8E; <a href="https://kubernetes.io/docs/concepts/configuration/secret.md#use-case-secret-visible-to-one-container-in-a-pod" target="_blank">&#x5728; Pod &#x7EA7;&#x522B;&#x6784;&#x5EFA;&#x5B89;&#x5168;&#x5206;&#x533A;</a>&#x3002;</p>
<h3 id="&#x98CE;&#x9669;">&#x98CE;&#x9669;</h3>
<ul>
<li>API server &#x7684; secret &#x6570;&#x636E;&#x4EE5;&#x7EAF;&#x6587;&#x672C;&#x7684;&#x65B9;&#x5F0F;&#x5B58;&#x50A8;&#x5728; etcd &#x4E2D;&#xFF1B;&#x56E0;&#x6B64;&#xFF1A;<ul>
<li>&#x7BA1;&#x7406;&#x5458;&#x5E94;&#x8BE5;&#x9650;&#x5236; admin &#x7528;&#x6237;&#x8BBF;&#x95EE; etcd&#xFF1B;</li>
<li>API server &#x4E2D;&#x7684; secret &#x6570;&#x636E;&#x4F4D;&#x4E8E; etcd &#x4F7F;&#x7528;&#x7684;&#x78C1;&#x76D8;&#x4E0A;&#xFF1B;&#x7BA1;&#x7406;&#x5458;&#x53EF;&#x80FD;&#x5E0C;&#x671B;&#x5728;&#x4E0D;&#x518D;&#x4F7F;&#x7528;&#x65F6;&#x64E6;&#x9664;/&#x7C89;&#x788E; etcd &#x4F7F;&#x7528;&#x7684;&#x78C1;&#x76D8;</li>
</ul>
</li>
<li>&#x5982;&#x679C;&#x60A8;&#x5C06; secret &#x6570;&#x636E;&#x7F16;&#x7801;&#x4E3A; base64 &#x7684;&#x6E05;&#x5355;&#xFF08;JSON &#x6216; YAML&#xFF09;&#x6587;&#x4EF6;&#xFF0C;&#x5171;&#x4EAB;&#x8BE5;&#x6587;&#x4EF6;&#x6216;&#x5C06;&#x5176;&#x68C0;&#x5165;&#x4EE3;&#x7801;&#x5E93;&#xFF0C;&#x8FD9;&#x6837;&#x7684;&#x8BDD;&#x8BE5;&#x5BC6;&#x7801;&#x5C06;&#x4F1A;&#x88AB;&#x6CC4;&#x9732;&#x3002; Base64 &#x7F16;&#x7801;&#x4E0D;&#x662F;&#x4E00;&#x79CD;&#x52A0;&#x5BC6;&#x65B9;&#x5F0F;&#xFF0C;&#x4E00;&#x6837;&#x4E5F;&#x662F;&#x7EAF;&#x6587;&#x672C;&#x3002;</li>
<li>&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5728;&#x4ECE;&#x5377;&#x4E2D;&#x8BFB;&#x53D6; secret &#x540E;&#x4ECD;&#x7136;&#x9700;&#x8981;&#x4FDD;&#x62A4; secret &#x7684;&#x503C;&#xFF0C;&#x4F8B;&#x5982;&#x4E0D;&#x4F1A;&#x610F;&#x5916;&#x8BB0;&#x5F55;&#x6216;&#x53D1;&#x9001;&#x7ED9;&#x4E0D;&#x4FE1;&#x4EFB;&#x65B9;&#x3002;</li>
<li>&#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x548C;&#x4F7F;&#x7528; secret &#x7684; pod &#x7684;&#x7528;&#x6237;&#x4E5F;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x8BE5; secret &#x7684;&#x503C;&#x3002;&#x5373;&#x4F7F; API server &#x7B56;&#x7565;&#x4E0D;&#x5141;&#x8BB8;&#x7528;&#x6237;&#x8BFB;&#x53D6; secret &#x5BF9;&#x8C61;&#xFF0C;&#x7528;&#x6237;&#x4E5F;&#x53EF;&#x4EE5;&#x8FD0;&#x884C;&#x66B4;&#x9732; secret &#x7684; pod&#x3002;</li>
<li>&#x5982;&#x679C;&#x8FD0;&#x884C;&#x4E86;&#x591A;&#x4E2A;&#x526F;&#x672C;&#xFF0C;&#x90A3;&#x4E48;&#x8FD9;&#x4E9B; secret &#x5C06;&#x5728;&#x5B83;&#x4EEC;&#x4E4B;&#x95F4;&#x5171;&#x4EAB;&#x3002;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;etcd &#x4E0D;&#x80FD;&#x4FDD;&#x8BC1;&#x4E0E; SSL/TLS &#x7684;&#x5BF9;&#x7B49;&#x901A;&#x4FE1;&#xFF0C;&#x5C3D;&#x7BA1;&#x53EF;&#x4EE5;&#x8FDB;&#x884C;&#x914D;&#x7F6E;&#x3002;</li>
<li>&#x76EE;&#x524D;&#xFF0C;&#x4EFB;&#x4F55;&#x8282;&#x70B9;&#x7684; root &#x7528;&#x6237;&#x90FD;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x6A21;&#x62DF; kubelet &#x6765;&#x8BFB;&#x53D6; API server &#x4E2D;&#x7684;&#x4EFB;&#x4F55; secret&#x3002;&#x53EA;&#x6709;&#x5411;&#x5B9E;&#x9645;&#x9700;&#x8981;&#x5B83;&#x4EEC;&#x7684;&#x8282;&#x70B9;&#x53D1;&#x9001; secret &#x624D;&#x80FD;&#x9650;&#x5236;&#x5355;&#x4E2A;&#x8282;&#x70B9;&#x7684;&#x6839;&#x6F0F;&#x6D1E;&#x7684;&#x5F71;&#x54CD;&#xFF0C;&#x8BE5;&#x529F;&#x80FD;&#x8FD8;&#x5728;&#x8BA1;&#x5212;&#x4E2D;&#x3002;</li>
</ul>
2017-10-09 15:28:05 +08:00
<p>&#x539F;&#x6587;&#x5730;&#x5740;&#xFF1A;<a href="https://github.com/rootsongjc/kubernetes.github.io/blob/master/docs/concepts/configuration/secret.md" target="_blank">https://github.com/rootsongjc/kubernetes.github.io/blob/master/docs/concepts/configuration/secret.md</a> </p>
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