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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 命令使用
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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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3.3.2 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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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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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
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4.3.7 管理容器的计算资源
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<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
4.3.8 使用Prometheus监控kubernetes集群
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4.4 存储管理
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4.4.1 GlusterFS
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4.4.1.1 使用GlusterFS做持久化存储
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<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
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4.4.2 CephFS
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4.4.2.1 使用Ceph做持久化存储
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5. 领域应用
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5.1 微服务架构
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5.1.1 微服务中的服务发现
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5.2 Service Mesh 服务网格
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5.1.1 Istio
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5.1.1.1 安装istio
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5.1.1.2 配置请求的路由规则
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5.1.2 Linkerd
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5.1.2.1 Linkerd 使用指南
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5.2 大数据
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5.2.1 Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="1.5.3.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<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="1.5.4" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
</li>
</ul>
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<li class="chapter " data-level="1.6" data-path="../develop/">
<a href="../develop/">
6. 开发指南
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<a href="../develop/developing-environment.html">
6.1 开发环境搭建
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<a href="../develop/testing.html">
6.2 单元测试和集成测试
</a>
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<a href="../develop/client-go-sample.html">
6.3 client-go示例
</a>
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<li class="chapter " data-level="1.6.4" data-path="../develop/contribute.html">
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6.4 社区贡献
</a>
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7. 附录
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<li class="chapter " data-level="1.7.1" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
7.1 Docker最佳实践
</a>
</li>
<li class="chapter " data-level="1.7.2" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
7.2 问题记录
</a>
</li>
<li class="chapter " data-level="1.7.3" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
7.3 使用技巧
</a>
</li>
<li class="chapter " data-level="1.7.4" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
7.4 kubernetes service中的故障排查
</a>
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<h1>
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<a href=".." >3.4.2 使用 kubeconfig 文件配置跨集群认证</a>
</h1>
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<h1 id="&#x4F7F;&#x7528;-kubeconfig-&#x6587;&#x4EF6;&#x914D;&#x7F6E;&#x8DE8;&#x96C6;&#x7FA4;&#x8BA4;&#x8BC1;">&#x4F7F;&#x7528; kubeconfig &#x6587;&#x4EF6;&#x914D;&#x7F6E;&#x8DE8;&#x96C6;&#x7FA4;&#x8BA4;&#x8BC1;</h1>
<p>Kubernetes &#x7684;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;&#x5BF9;&#x4E8E;&#x4E0D;&#x540C;&#x7684;&#x4EBA;&#x6765;&#x8BF4;&#x53EF;&#x80FD;&#x6709;&#x6240;&#x4E0D;&#x540C;&#x3002;</p>
<ul>
<li>&#x8FD0;&#x884C; kubelet &#x53EF;&#x80FD;&#x6709;&#x4E00;&#x79CD;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;&#xFF08;&#x5373;&#x8BC1;&#x4E66;&#xFF09;&#x3002;</li>
<li>&#x7528;&#x6237;&#x53EF;&#x80FD;&#x6709;&#x4E0D;&#x540C;&#x7684;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;&#xFF08;&#x5373;&#x4EE4;&#x724C;&#xFF09;&#x3002;</li>
<li>&#x7BA1;&#x7406;&#x5458;&#x53EF;&#x80FD;&#x5177;&#x6709;&#x4ED6;&#x4EEC;&#x4E3A;&#x4E2A;&#x4EBA;&#x7528;&#x6237;&#x63D0;&#x4F9B;&#x7684;&#x8BC1;&#x4E66;&#x5217;&#x8868;&#x3002;</li>
<li>&#x6211;&#x4EEC;&#x53EF;&#x80FD;&#x6709;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#xFF0C;&#x5E76;&#x5E0C;&#x671B;&#x5728;&#x540C;&#x4E00;&#x4E2A;&#x5730;&#x65B9;&#x5C06;&#x5176;&#x5168;&#x90E8;&#x5B9A;&#x4E49;&#x2014;&#x2014;&#x8FD9;&#x6837;&#x7528;&#x6237;&#x5C31;&#x80FD;&#x4F7F;&#x7528;&#x81EA;&#x5DF1;&#x7684;&#x8BC1;&#x4E66;&#x5E76;&#x91CD;&#x7528;&#x76F8;&#x540C;&#x7684;&#x5168;&#x5C40;&#x914D;&#x7F6E;&#x3002;</li>
</ul>
<p>&#x6240;&#x4EE5;&#x4E3A;&#x4E86;&#x80FD;&#x591F;&#x8BA9;&#x7528;&#x6237;&#x8F7B;&#x677E;&#x5730;&#x5728;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x4E4B;&#x95F4;&#x5207;&#x6362;&#xFF0C;&#x5BF9;&#x4E8E;&#x591A;&#x4E2A;&#x7528;&#x6237;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x6211;&#x4EEC;&#x5C06;&#x5176;&#x5B9A;&#x4E49;&#x5728;&#x4E86;&#x4E00;&#x4E2A; kubeconfig &#x6587;&#x4EF6;&#x4E2D;&#x3002;</p>
<p>&#x6B64;&#x6587;&#x4EF6;&#x5305;&#x542B;&#x4E00;&#x7CFB;&#x5217;&#x4E0E;&#x6635;&#x79F0;&#x76F8;&#x5173;&#x8054;&#x7684;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x673A;&#x5236;&#x548C;&#x96C6;&#x7FA4;&#x8FDE;&#x63A5;&#x4FE1;&#x606F;&#x3002;&#x5B83;&#x8FD8;&#x5F15;&#x5165;&#x4E86;&#x4E00;&#x4E2A;&#xFF08;&#x7528;&#x6237;&#xFF09;&#x8BA4;&#x8BC1;&#x4FE1;&#x606F;&#x5143;&#x7EC4;&#x548C;&#x4E00;&#x4E2A;&#x88AB;&#x79F0;&#x4E3A;&#x4E0A;&#x4E0B;&#x6587;&#x7684;&#x4E0E;&#x6635;&#x79F0;&#x76F8;&#x5173;&#x8054;&#x7684;&#x96C6;&#x7FA4;&#x8FDE;&#x63A5;&#x4FE1;&#x606F;&#x7684;&#x6982;&#x5FF5;&#x3002;</p>
<p>&#x5982;&#x679C;&#x660E;&#x786E;&#x6307;&#x5B9A;&#xFF0C;&#x5219;&#x5141;&#x8BB8;&#x4F7F;&#x7528;&#x591A;&#x4E2A; kubeconfig &#x6587;&#x4EF6;&#x3002;&#x5728;&#x8FD0;&#x884C;&#x65F6;&#xFF0C;&#x5B83;&#x4EEC;&#x4E0E;&#x547D;&#x4EE4;&#x884C;&#x4E2D;&#x6307;&#x5B9A;&#x7684;&#x8986;&#x76D6;&#x9009;&#x9879;&#x4E00;&#x8D77;&#x52A0;&#x8F7D;&#x5E76;&#x5408;&#x5E76;&#xFF08;&#x53C2;&#x89C1;&#x4E0B;&#x9762;&#x7684; <a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#loading-and-merging-rules" target="_blank">&#x89C4;&#x5219;</a>&#xFF09;&#x3002;</p>
<h2 id="&#x76F8;&#x5173;&#x8BA8;&#x8BBA;">&#x76F8;&#x5173;&#x8BA8;&#x8BBA;</h2>
<p><a href="http://issue.k8s.io/1755" target="_blank">http://issue.k8s.io/1755</a></p>
<h2 id="kubeconfig-&#x6587;&#x4EF6;&#x7684;&#x7EC4;&#x6210;">Kubeconfig &#x6587;&#x4EF6;&#x7684;&#x7EC4;&#x6210;</h2>
<h3 id="kubeconifg-&#x6587;&#x4EF6;&#x793A;&#x4F8B;">Kubeconifg &#x6587;&#x4EF6;&#x793A;&#x4F8B;</h3>
<pre><code class="lang-yaml"><span class="hljs-attr">current-context:</span> federal-context
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">clusters:</span>
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> api-version:</span> v1
<span class="hljs-attr"> server:</span> http://cow.org:<span class="hljs-number">8080</span>
<span class="hljs-attr"> name:</span> cow-cluster
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> certificate-authority:</span> path/to/my/cafile
<span class="hljs-attr"> server:</span> https://horse.org:<span class="hljs-number">4443</span>
<span class="hljs-attr"> name:</span> horse-cluster
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> insecure-skip-tls-verify:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> server:</span> https://pig.org:<span class="hljs-number">443</span>
<span class="hljs-attr"> name:</span> pig-cluster
<span class="hljs-attr">contexts:</span>
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> horse-cluster
<span class="hljs-attr"> namespace:</span> chisel-ns
<span class="hljs-attr"> user:</span> green-user
<span class="hljs-attr"> name:</span> federal-context
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> pig-cluster
<span class="hljs-attr"> namespace:</span> saw-ns
<span class="hljs-attr"> user:</span> black-user
<span class="hljs-attr"> name:</span> queen-anne-context
<span class="hljs-attr">kind:</span> Config
<span class="hljs-attr">preferences:</span>
<span class="hljs-attr"> colors:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr">users:</span>
<span class="hljs-attr">- name:</span> blue-user
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> token:</span> blue-token
<span class="hljs-attr">- name:</span> green-user
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> client-certificate:</span> path/to/my/client/cert
<span class="hljs-attr"> client-key:</span> path/to/my/client/key
</code></pre>
<h3 id="&#x5404;&#x4E2A;&#x7EC4;&#x4EF6;&#x7684;&#x62C6;&#x89E3;&#x91CA;&#x610F;">&#x5404;&#x4E2A;&#x7EC4;&#x4EF6;&#x7684;&#x62C6;&#x89E3;/&#x91CA;&#x610F;</h3>
<h4 id="cluster">Cluster</h4>
<pre><code class="lang-yaml"><span class="hljs-attr">clusters:</span>
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> certificate-authority:</span> path/to/my/cafile
<span class="hljs-attr"> server:</span> https://horse.org:<span class="hljs-number">4443</span>
<span class="hljs-attr"> name:</span> horse-cluster
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> insecure-skip-tls-verify:</span> <span class="hljs-literal">true</span>
<span class="hljs-attr"> server:</span> https://pig.org:<span class="hljs-number">443</span>
<span class="hljs-attr"> name:</span> pig-cluster
</code></pre>
<p><code>cluster</code> &#x4E2D;&#x5305;&#x542B; kubernetes &#x96C6;&#x7FA4;&#x7684;&#x7AEF;&#x70B9;&#x6570;&#x636E;&#xFF0C;&#x5305;&#x62EC; kubernetes apiserver &#x7684;&#x5B8C;&#x6574; url &#x4EE5;&#x53CA;&#x96C6;&#x7FA4;&#x7684;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#x6216;&#x8005;&#x5F53;&#x96C6;&#x7FA4;&#x7684;&#x670D;&#x52A1;&#x8BC1;&#x4E66;&#x672A;&#x88AB;&#x7CFB;&#x7EDF;&#x4FE1;&#x4EFB;&#x7684;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#x7B7E;&#x540D;&#x65F6;&#xFF0C;&#x8BBE;&#x7F6E;<code>insecure-skip-tls-verify: true</code>&#x3002;</p>
<p><code>cluster</code> &#x7684;&#x540D;&#x79F0;&#xFF08;&#x6635;&#x79F0;&#xFF09;&#x4F5C;&#x4E3A;&#x8BE5; kubeconfig &#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x96C6;&#x7FA4;&#x5B57;&#x5178;&#x7684; key&#x3002; &#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-set-cluster-em-" target="_blank"><code>kubectl config set-cluster</code></a> &#x6DFB;&#x52A0;&#x6216;&#x4FEE;&#x6539; <code>cluster</code> &#x6761;&#x76EE;&#x3002;</p>
<h4 id="user">user</h4>
<pre><code class="lang-yaml"><span class="hljs-attr">users:</span>
<span class="hljs-attr">- name:</span> blue-user
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> token:</span> blue-token
<span class="hljs-attr">- name:</span> green-user
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> client-certificate:</span> path/to/my/client/cert
<span class="hljs-attr"> client-key:</span> path/to/my/client/key
</code></pre>
<p><code>user</code> &#x5B9A;&#x4E49;&#x7528;&#x4E8E;&#x5411; kubernetes &#x96C6;&#x7FA4;&#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x51ED;&#x636E;&#x3002;&#x5728;&#x52A0;&#x8F7D;/&#x5408;&#x5E76; kubeconfig &#x4E4B;&#x540E;&#xFF0C;<code>user</code> &#x5C06;&#x6709;&#x4E00;&#x4E2A;&#x540D;&#x79F0;&#xFF08;&#x6635;&#x79F0;&#xFF09;&#x4F5C;&#x4E3A;&#x7528;&#x6237;&#x6761;&#x76EE;&#x5217;&#x8868;&#x4E2D;&#x7684; key&#x3002; &#x53EF;&#x7528;&#x51ED;&#x8BC1;&#x6709; <code>client-certificate</code>&#x3001;<code>client-key</code>&#x3001;<code>token</code> &#x548C; <code>username/password</code>&#x3002; <code>username/password</code> &#x548C; <code>token</code> &#x662F;&#x4E8C;&#x8005;&#x53EA;&#x80FD;&#x9009;&#x62E9;&#x4E00;&#x4E2A;&#xFF0C;&#x4F46; client-certificate &#x548C; client-key &#x53EF;&#x4EE5;&#x5206;&#x522B;&#x4E0E;&#x5B83;&#x4EEC;&#x7EC4;&#x5408;&#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-set-credentials-em-" target="_blank"><code>kubectl config set-credentials</code></a> &#x6DFB;&#x52A0;&#x6216;&#x8005;&#x4FEE;&#x6539; <code>user</code> &#x6761;&#x76EE;&#x3002;</p>
<h4 id="context">context</h4>
<pre><code class="lang-yaml"><span class="hljs-attr">contexts:</span>
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> horse-cluster
<span class="hljs-attr"> namespace:</span> chisel-ns
<span class="hljs-attr"> user:</span> green-user
<span class="hljs-attr"> name:</span> federal-context
</code></pre>
<p><code>context</code> &#x5B9A;&#x4E49;&#x4E86;&#x4E00;&#x4E2A;&#x547D;&#x540D;&#x7684; <a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#cluster" target="_blank"><code>cluster</code></a>&#x3001;<a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#user" target="_blank"><code>user</code></a>&#x3001;<a href="https://kubernetes.io/docs/user-guide/namespaces" target="_blank"><code>namespace</code></a> &#x5143;&#x7EC4;&#xFF0C;&#x7528;&#x4E8E;&#x4F7F;&#x7528;&#x63D0;&#x4F9B;&#x7684;&#x8BA4;&#x8BC1;&#x4FE1;&#x606F;&#x548C;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x5C06;&#x8BF7;&#x6C42;&#x53D1;&#x9001;&#x5230;&#x6307;&#x5B9A;&#x7684;&#x96C6;&#x7FA4;&#x3002; &#x4E09;&#x4E2A;&#x90FD;&#x662F;&#x53EF;&#x9009;&#x7684;&#xFF1B;&#x4EC5;&#x4F7F;&#x7528; <code>cluster</code>&#x3001;<code>user</code>&#x3001;<code>namespace</code> &#x4E4B;&#x4E00;&#x6307;&#x5B9A;&#x4E0A;&#x4E0B;&#x6587;&#xFF0C;&#x6216;&#x6307;&#x5B9A; none&#x3002; &#x672A;&#x6307;&#x5B9A;&#x7684;&#x503C;&#x6216;&#x5728;&#x52A0;&#x8F7D;&#x7684; kubeconfig &#x4E2D;&#x6CA1;&#x6709;&#x76F8;&#x5E94;&#x6761;&#x76EE;&#x7684;&#x547D;&#x540D;&#x503C;&#xFF08;&#x4F8B;&#x5982;&#xFF0C;&#x5982;&#x679C;&#x4E3A;&#x4E0A;&#x8FF0; kubeconfig &#x6587;&#x4EF6;&#x6307;&#x5B9A;&#x4E86; <code>pink-user</code> &#x7684;&#x4E0A;&#x4E0B;&#x6587;&#xFF09;&#x5C06;&#x88AB;&#x66FF;&#x6362;&#x4E3A;&#x9ED8;&#x8BA4;&#x503C;&#x3002; &#x6709;&#x5173;&#x8986;&#x76D6;/&#x5408;&#x5E76;&#x884C;&#x4E3A;&#xFF0C;&#x8BF7;&#x53C2;&#x9605;&#x4E0B;&#x9762;&#x7684; <a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#loading-and-merging" target="_blank">&#x52A0;&#x8F7D;&#x548C;&#x5408;&#x5E76;&#x89C4;&#x5219;</a>&#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-set-context-em-" target="_blank"><code>kubectl config set-context</code></a> &#x6DFB;&#x52A0;&#x6216;&#x4FEE;&#x6539;&#x4E0A;&#x4E0B;&#x6587;&#x6761;&#x76EE;&#x3002;</p>
<h4 id="current-context">current-context</h4>
<pre><code class="lang-Yaml"><span class="hljs-attr">current-context:</span> federal-context
</code></pre>
<p><code>current-context</code> is the nickname or &apos;key&apos; for the cluster,user,namespace tuple that kubectl will use by default when loading config from this file. You can override any of the values in kubectl from the commandline, by passing <code>--context=CONTEXT</code>, <code>--cluster=CLUSTER</code>, <code>--user=USER</code>, and/or <code>--namespace=NAMESPACE</code> respectively. You can change the <code>current-context</code> with <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-use-context-em-" target="_blank"><code>kubectl config use-context</code></a>.</p>
<p><code>current-context</code> &#x662F;&#x6635;&#x79F0;&#x6216;&#x8005;&#x8BF4;&#x662F;&#x4F5C;&#x4E3A; <code>cluster</code>&#x3001;<code>user</code>&#x3001;<code>namespace</code> &#x5143;&#x7EC4;&#x7684; &#x201D;key&#x201C;&#xFF0C;&#x5F53; kubectl &#x4ECE;&#x8BE5;&#x6587;&#x4EF6;&#x4E2D;&#x52A0;&#x8F7D;&#x914D;&#x7F6E;&#x7684;&#x65F6;&#x5019;&#x4F1A;&#x88AB;&#x9ED8;&#x8BA4;&#x4F7F;&#x7528;&#x3002;&#x60A8;&#x53EF;&#x4EE5;&#x5728; kubectl &#x547D;&#x4EE4;&#x884C;&#x91CC;&#x8986;&#x76D6;&#x8FD9;&#x4E9B;&#x503C;&#xFF0C;&#x901A;&#x8FC7;&#x5206;&#x522B;&#x4F20;&#x5165; <code>&#x2014;context=CONTEXT</code>&#x3001; <code>&#x2014;cluster=CLUSTER</code>&#x3001;<code>--user=USER</code> &#x548C; <code>--namespace=NAMESPACE</code> &#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-use-context-em-" target="_blank"><code>kubectl config use-context</code></a> &#x66F4;&#x6539; <code>current-context</code>&#x3002;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Config
<span class="hljs-attr">preferences:</span>
<span class="hljs-attr"> colors:</span> <span class="hljs-literal">true</span>
</code></pre>
<h4 id="&#x6742;&#x9879;">&#x6742;&#x9879;</h4>
<p><code>apiVersion</code> &#x548C; <code>kind</code> &#x6807;&#x8BC6;&#x5BA2;&#x6237;&#x7AEF;&#x89E3;&#x6790;&#x5668;&#x7684;&#x7248;&#x672C;&#x548C;&#x6A21;&#x5F0F;&#xFF0C;&#x4E0D;&#x5E94;&#x624B;&#x52A8;&#x7F16;&#x8F91;&#x3002; <code>preferences</code> &#x6307;&#x5B9A;&#x53EF;&#x9009;&#xFF08;&#x548C;&#x5F53;&#x524D;&#x672A;&#x4F7F;&#x7528;&#xFF09;&#x7684; kubectl &#x9996;&#x9009;&#x9879;&#x3002;</p>
<h2 id="&#x67E5;&#x770B;-kubeconfig-&#x6587;&#x4EF6;">&#x67E5;&#x770B; kubeconfig &#x6587;&#x4EF6;</h2>
<p><code>kubectl config view</code> &#x547D;&#x4EE4;&#x53EF;&#x4EE5;&#x5C55;&#x793A;&#x5F53;&#x524D;&#x7684; kubeconfig &#x8BBE;&#x7F6E;&#x3002;&#x9ED8;&#x8BA4;&#x5C06;&#x4E3A;&#x60A8;&#x5C55;&#x793A;&#x6240;&#x6709;&#x7684; kubeconfig &#x8BBE;&#x7F6E;&#xFF1B;&#x60A8;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x4F20;&#x5165; <code>&#x2014;minify</code> &#x53C2;&#x6570;&#xFF0C;&#x5C06;&#x89C6;&#x56FE;&#x8FC7;&#x6EE4;&#x5230;&#x4E0E; <code>current-context</code> &#x6709;&#x5173;&#x7684;&#x914D;&#x989D;&#x8BBE;&#x7F6E;&#x3002;&#x6709;&#x5173;&#x5176;&#x4ED6;&#x9009;&#x9879;&#xFF0C;&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#-em-view-em-" target="_blank"><code>kubectl config view</code></a>&#x3002;</p>
<h2 id="&#x6784;&#x5EFA;&#x60A8;&#x81EA;&#x5DF1;&#x7684;-kubeconfig-&#x6587;&#x4EF6;">&#x6784;&#x5EFA;&#x60A8;&#x81EA;&#x5DF1;&#x7684; kubeconfig &#x6587;&#x4EF6;</h2>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x4E0A;&#x6587; <a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#example-kubeconfig-file" target="_blank">&#x793A;&#x4F8B; kubeconfig &#x6587;&#x4EF6;</a> &#x4F5C;&#x4E3A;</p>
<p><strong>&#x6CE8;&#x610F;&#xFF1A;</strong> &#x5982;&#x679C;&#x60A8;&#x662F;&#x901A;&#x8FC7; <code>kube-up.sh</code> &#x811A;&#x672C;&#x90E8;&#x7F72;&#x7684; kubernetes &#x96C6;&#x7FA4;&#xFF0C;&#x4E0D;&#x9700;&#x8981;&#x81EA;&#x5DF1;&#x521B;&#x5EFA; kubeconfig &#x6587;&#x4EF6;&#x2014;&#x2014;&#x8BE5;&#x811A;&#x672C;&#x5DF2;&#x7ECF;&#x4E3A;&#x60A8;&#x521B;&#x5EFA;&#x8FC7;&#x4E86;&#x3002;</p>
<p>{:.note}</p>
<p>&#x5F53; api server &#x542F;&#x52A8;&#x7684;&#x65F6;&#x5019;&#x4F7F;&#x7528;&#x4E86; <code>&#x2014;token-auth-file=tokens.csv</code> &#x9009;&#x9879;&#x65F6;&#xFF0C;&#x4E0A;&#x8FF0;&#x6587;&#x4EF6;&#x5C06;&#x4F1A;&#x4E0E; <a href="https://kubernetes.io/docs/admin/kube-apiserver/" target="_blank">API server</a> &#x76F8;&#x5173;&#x8054;&#xFF0C;<code>tokens.csv</code> &#x6587;&#x4EF6;&#x770B;&#x8D77;&#x6765;&#x4F1A;&#x50CF;&#x8FD9;&#x4E2A;&#x6837;&#x5B50;&#xFF1A;</p>
<pre><code>blue-user,blue-user,1
mister-red,mister-red,2
</code></pre><p><strong>&#x6CE8;&#x610F;&#xFF1A;</strong> &#x542F;&#x52A8; API server &#x65F6;&#x6709;&#x5F88;&#x591A; <a href="https://kubernetes.io/docs/admin/kube-apiserver/" target="_blank">&#x53EF;&#x7528;&#x9009;&#x9879;</a>&#x3002;&#x8BF7;&#x60A8;&#x4E00;&#x5B9A;&#x8981;&#x786E;&#x4FDD;&#x7406;&#x89E3;&#x60A8;&#x4F7F;&#x7528;&#x7684;&#x9009;&#x9879;&#x3002;</p>
<p>&#x4E0A;&#x8FF0;&#x793A;&#x4F8B; kubeconfig &#x6587;&#x4EF6;&#x63D0;&#x4F9B;&#x4E86; <code>green-user</code> &#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x51ED;&#x8BC1;&#x3002;&#x56E0;&#x4E3A;&#x7528;&#x6237;&#x7684; <code>current-user</code> &#x662F; <code>green-user</code> &#xFF0C;&#x4EFB;&#x4F55;&#x8BE5; API server &#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x4F7F;&#x7528;&#x8BE5;&#x793A;&#x4F8B; kubeconfig &#x6587;&#x4EF6;&#x65F6;&#x90FD;&#x53EF;&#x4EE5;&#x6210;&#x529F;&#x767B;&#x5F55;&#x3002;&#x540C;&#x6837;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x4FEE;&#x6539; <code>current-context</code> &#x7684;&#x503C;&#x4EE5; <code>blue-user</code> &#x7684;&#x8EAB;&#x4EFD;&#x64CD;&#x4F5C;&#x3002;</p>
<p>&#x5728;&#x4E0A;&#x9762;&#x7684;&#x793A;&#x4F8B;&#x4E2D;&#xFF0C;<code>green-user</code> &#x901A;&#x8FC7;&#x63D0;&#x4F9B;&#x51ED;&#x636E;&#x767B;&#x5F55;&#xFF0C;<code>blue-user</code> &#x4F7F;&#x7528;&#x7684;&#x662F; token&#x3002;&#x4F7F;&#x7528; <code>kubectl config set-credentials</code> &#x6307;&#x5B9A;&#x767B;&#x5F55;&#x4FE1;&#x606F;&#x3002;&#x60F3;&#x4E86;&#x89E3;&#x66F4;&#x591A;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x8BBF;&#x95EE; &quot;<a href="https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig.md#commands-for-the-example-file" target="_blank">&#x793A;&#x4F8B;&#x6587;&#x4EF6;&#x76F8;&#x5173;&#x64CD;&#x4F5C;&#x547D;&#x4EE4;</a>&quot;&#x3002;</p>
<h2 id="&#x52A0;&#x8F7D;&#x548C;&#x5408;&#x5E76;&#x89C4;&#x5219;">&#x52A0;&#x8F7D;&#x548C;&#x5408;&#x5E76;&#x89C4;&#x5219;</h2>
<p>&#x52A0;&#x8F7D;&#x548C;&#x5408;&#x5E76; kubeconfig &#x6587;&#x4EF6;&#x7684;&#x89C4;&#x5219;&#x5F88;&#x7B80;&#x5355;&#xFF0C;&#x4F46;&#x6709;&#x5F88;&#x591A;&#x3002;&#x6700;&#x7EC8;&#x7684;&#x914D;&#x7F6E;&#x6309;&#x7167;&#x4EE5;&#x4E0B;&#x987A;&#x5E8F;&#x6784;&#x5EFA;&#xFF1A;</p>
<ol>
<li><p>&#x4ECE;&#x78C1;&#x76D8;&#x4E2D;&#x83B7;&#x53D6; kubeconfig&#x3002;&#x8FD9;&#x5C06;&#x901A;&#x8FC7;&#x4EE5;&#x4E0B;&#x5C42;&#x6B21;&#x7ED3;&#x6784;&#x548C;&#x5408;&#x5E76;&#x89C4;&#x5219;&#x5B8C;&#x6210;&#xFF1A;</p>
<p>&#x5982;&#x679C;&#x8BBE;&#x7F6E;&#x4E86; <code>CommandLineLocation</code> &#xFF08;<code>kubeconfig</code> &#x547D;&#x4EE4;&#x884C;&#x53C2;&#x6570;&#x7684;&#x503C;&#xFF09;&#xFF0C;&#x5C06;&#x4F1A;&#x53EA;&#x4F7F;&#x7528;&#x8BE5;&#x6587;&#x4EF6;&#xFF0C;&#x800C;&#x4E0D;&#x4F1A;&#x8FDB;&#x884C;&#x5408;&#x5E76;&#x3002;&#x8BE5;&#x53C2;&#x6570;&#x5728;&#x4E00;&#x6761;&#x547D;&#x4EE4;&#x4E2D;&#x53EA;&#x5141;&#x8BB8;&#x6307;&#x5B9A;&#x4E00;&#x6B21;&#x3002;</p>
<p>&#x6216;&#x8005;&#xFF0C;&#x5982;&#x679C;&#x8BBE;&#x7F6E;&#x4E86; <code>EnvVarLocation</code> &#xFF08;<code>$KUBECONFIG</code> &#x7684;&#x503C;&#xFF09;&#xFF0C;&#x5176;&#x5C06;&#x4F1A;&#x88AB;&#x4F5C;&#x4E3A;&#x5E94;&#x5408;&#x5E76;&#x7684;&#x6587;&#x4EF6;&#x5217;&#x8868;&#xFF0C;&#x5E76;&#x6839;&#x636E;&#x4EE5;&#x4E0B;&#x89C4;&#x5219;&#x5408;&#x5E76;&#x6587;&#x4EF6;&#x3002;&#x7A7A;&#x6587;&#x4EF6;&#x540D;&#x88AB;&#x5FFD;&#x7565;&#x3002;&#x975E;&#x4E32;&#x884C;&#x5185;&#x5BB9;&#x7684;&#x6587;&#x4EF6;&#x5C06;&#x4EA7;&#x751F;&#x9519;&#x8BEF;&#x3002;&#x8BBE;&#x7F6E;&#x7279;&#x5B9A;&#x503C;&#x6216; map key &#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x5C06;&#x4F18;&#x5148;&#x4F7F;&#x7528;&#xFF0C;&#x5E76;&#x4E14;&#x503C;&#x6216; map key &#x4E5F;&#x6C38;&#x8FDC;&#x4E0D;&#x4F1A;&#x66F4;&#x6539;&#x3002; &#x8FD9;&#x610F;&#x5473;&#x7740;&#x8BBE;&#x7F6E; CurrentContext &#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x5C06;&#x4FDD;&#x7559;&#x5176;&#x4E0A;&#x4E0B;&#x6587;&#x3002; &#x8FD9;&#x4E5F;&#x610F;&#x5473;&#x7740;&#x5982;&#x679C;&#x4E24;&#x4E2A;&#x6587;&#x4EF6;&#x540C;&#x65F6;&#x6307;&#x5B9A;&#x4E00;&#x4E2A; <code>red-user</code>&#xFF0C;&#x90A3;&#x4E48;&#x5C06;&#x53EA;&#x4F7F;&#x7528;&#x7B2C;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x4E2D;&#x7684; <code>red-user</code> &#x7684;&#x503C;&#x3002; &#x5373;&#x4F7F;&#x7B2C;&#x4E8C;&#x4E2A;&#x6587;&#x4EF6;&#x7684; <code>red-user</code> &#x4E2D;&#x6709;&#x975E;&#x51B2;&#x7A81;&#x6761;&#x76EE;&#x4E5F;&#x88AB;&#x4E22;&#x5F03;&#x3002;</p>
<p>&#x53E6;&#x5916;&#xFF0C;&#x4F7F;&#x7528; Home &#x76EE;&#x5F55;&#x4F4D;&#x7F6E;&#xFF08;<code>~/.kube/config</code>&#xFF09;&#x5C06;&#x4E0D;&#x4F1A;&#x5408;&#x5E76;&#x3002;</p>
</li>
<li><p>&#x6839;&#x636E;&#x6B64;&#x94FE;&#x4E2D;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x547D;&#x4E2D;&#x786E;&#x5B9A;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x4E0A;&#x4E0B;&#x6587;</p>
<ol>
<li>&#x547D;&#x4EE4;&#x884C;&#x53C2;&#x6570;&#x2014;&#x2014;<code>context</code> &#x547D;&#x4EE4;&#x884C;&#x9009;&#x9879;&#x7684;&#x503C;</li>
<li>&#x6765;&#x81EA;&#x5408;&#x5E76;&#x540E;&#x7684; <code>kubeconfig</code> &#x6587;&#x4EF6;&#x7684; <code>current-context</code></li>
<li>&#x5728;&#x8FD9;&#x4E2A;&#x9636;&#x6BB5;&#x5141;&#x8BB8;&#x7A7A;</li>
</ol>
</li>
<li><p>&#x786E;&#x5B9A;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x7FA4;&#x96C6;&#x4FE1;&#x606F;&#x548C;&#x7528;&#x6237;&#x3002;&#x6B64;&#x65F6;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x80FD;&#x6709;&#x4E5F;&#x53EF;&#x80FD;&#x6CA1;&#x6709;&#x4E0A;&#x4E0B;&#x6587;&#x3002;&#x4ED6;&#x4EEC;&#x662F;&#x57FA;&#x4E8E;&#x8FD9;&#x4E2A;&#x94FE;&#x4E2D;&#x7684;&#x7B2C;&#x4E00;&#x6B21;&#x547D;&#x4E2D;&#x3002; &#xFF08;&#x8FD0;&#x884C;&#x4E24;&#x6B21;&#xFF0C;&#x4E00;&#x6B21;&#x4E3A;&#x7528;&#x6237;&#xFF0C;&#x4E00;&#x6B21;&#x4E3A;&#x96C6;&#x7FA4;&#xFF09;</p>
<ol>
<li>&#x547D;&#x4EE4;&#x884C;&#x53C2;&#x6570;&#x2014;&#x2014;<code>user</code> &#x6307;&#x5B9A;&#x7528;&#x6237;&#xFF0C;<code>cluster</code> &#x6307;&#x5B9A;&#x96C6;&#x7FA4;&#x540D;&#x79F0;</li>
<li>&#x5982;&#x679C;&#x4E0A;&#x4E0B;&#x6587;&#x5B58;&#x5728;&#xFF0C;&#x5219;&#x4F7F;&#x7528;&#x4E0A;&#x4E0B;&#x6587;&#x7684;&#x503C;</li>
<li>&#x5141;&#x8BB8;&#x7A7A;</li>
</ol>
</li>
<li><p>&#x786E;&#x5B9A;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x5B9E;&#x9645;&#x7FA4;&#x96C6;&#x4FE1;&#x606F;&#x3002;&#x6B64;&#x65F6;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x80FD;&#x6709;&#x4E5F;&#x53EF;&#x80FD;&#x6CA1;&#x6709;&#x96C6;&#x7FA4;&#x4FE1;&#x606F;&#x3002;&#x6839;&#x636E;&#x94FE;&#x6761;&#x6784;&#x5EFA;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x4FE1;&#x606F;&#xFF08;&#x7B2C;&#x4E00;&#x6B21;&#x547D;&#x4E2D;&#x80DC;&#x51FA;&#xFF09;&#xFF1A;</p>
<ol>
<li>&#x547D;&#x4EE4;&#x884C;&#x53C2;&#x6570;&#x2014;&#x2014;<code>server</code>&#xFF0C;<code>api-version</code>&#xFF0C;<code>certificate-authority</code> &#x548C; <code>insecure-skip-tls-verify</code></li>
<li>&#x5982;&#x679C;&#x5B58;&#x5728;&#x96C6;&#x7FA4;&#x4FE1;&#x606F;&#xFF0C;&#x5E76;&#x4E14;&#x5B58;&#x5728;&#x8BE5;&#x5C5E;&#x6027;&#x7684;&#x503C;&#xFF0C;&#x8BF7;&#x4F7F;&#x7528;&#x5B83;&#x3002;</li>
<li>&#x5982;&#x679C;&#x6CA1;&#x6709;&#x670D;&#x52A1;&#x5668;&#x4F4D;&#x7F6E;&#xFF0C;&#x5219;&#x4EA7;&#x751F;&#x9519;&#x8BEF;&#x3002;</li>
</ol>
</li>
<li><p>&#x786E;&#x5B9A;&#x8981;&#x4F7F;&#x7528;&#x7684;&#x5B9E;&#x9645;&#x7528;&#x6237;&#x4FE1;&#x606F;&#x3002;&#x7528;&#x6237;&#x4F7F;&#x7528;&#x4E0E;&#x96C6;&#x7FA4;&#x4FE1;&#x606F;&#x76F8;&#x540C;&#x7684;&#x89C4;&#x5219;&#x6784;&#x5EFA;&#xFF0C;&#x9664;&#x975E;&#xFF0C;&#x60A8;&#x7684;&#x6BCF;&#x4E2A;&#x7528;&#x6237;&#x53EA;&#x80FD;&#x4F7F;&#x7528;&#x4E00;&#x79CD;&#x8BA4;&#x8BC1;&#x6280;&#x672F;&#x3002;</p>
<ol>
<li>&#x8D1F;&#x8F7D;&#x4F18;&#x5148;&#x7EA7;&#x4E3A;1&#xFF09;&#x547D;&#x4EE4;&#x884C;&#x6807;&#x5FD7; 2&#xFF09;&#x6765;&#x81EA; kubeconfig &#x7684;&#x7528;&#x6237;&#x5B57;&#x6BB5;</li>
<li>&#x547D;&#x4EE4;&#x884C;&#x6807;&#x5FD7;&#x662F;&#xFF1A;<code>client-certificate</code>&#x3001;<code>client-key</code>&#x3001;<code>username</code>&#x3001;<code>password</code> &#x548C; <code>token</code></li>
<li>&#x5982;&#x679C;&#x6709;&#x4E24;&#x79CD;&#x51B2;&#x7A81;&#x7684;&#x6280;&#x672F;&#xFF0C;&#x5219;&#x5931;&#x8D25;&#x3002;</li>
</ol>
</li>
<li><p>&#x5BF9;&#x4E8E;&#x4EFB;&#x4F55;&#x4ECD;&#x7136;&#x7F3A;&#x5C11;&#x7684;&#x4FE1;&#x606F;&#xFF0C;&#x5C06;&#x4F7F;&#x7528;&#x9ED8;&#x8BA4;&#x503C;&#xFF0C;&#x5E76;&#x53EF;&#x80FD;&#x4F1A;&#x63D0;&#x793A;&#x9A8C;&#x8BC1;&#x4FE1;&#x606F;</p>
</li>
<li><p>Kubeconfig &#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x6587;&#x4EF6;&#x5F15;&#x7528;&#x90FD;&#x76F8;&#x5BF9;&#x4E8E; kubeconfig &#x6587;&#x4EF6;&#x672C;&#x8EAB;&#x7684;&#x4F4D;&#x7F6E;&#x8FDB;&#x884C;&#x89E3;&#x6790;&#x3002;&#x5F53;&#x547D;&#x4EE4;&#x884C;&#x4E0A;&#x663E;&#x793A;&#x6587;&#x4EF6;&#x5F15;&#x7528;&#x65F6;&#xFF0C;&#x5B83;&#x4EEC;&#x5C06;&#x76F8;&#x5BF9;&#x4E8E;&#x5F53;&#x524D;&#x5DE5;&#x4F5C;&#x76EE;&#x5F55;&#x8FDB;&#x884C;&#x89E3;&#x6790;&#x3002;&#x5F53;&#x8DEF;&#x5F84;&#x4FDD;&#x5B58;&#x5728; <code>~/.kube/config</code> &#x4E2D;&#x65F6;&#xFF0C;&#x76F8;&#x5BF9;&#x8DEF;&#x5F84;&#x4F7F;&#x7528;&#x76F8;&#x5BF9;&#x5B58;&#x50A8;&#xFF0C;&#x7EDD;&#x5BF9;&#x8DEF;&#x5F84;&#x4F7F;&#x7528;&#x7EDD;&#x5BF9;&#x5B58;&#x50A8;&#x3002;</p>
</li>
</ol>
<p>Kubeconfig &#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x4EFB;&#x4F55;&#x8DEF;&#x5F84;&#x90FD;&#x76F8;&#x5BF9;&#x4E8E; kubeconfig &#x6587;&#x4EF6;&#x672C;&#x8EAB;&#x7684;&#x4F4D;&#x7F6E;&#x8FDB;&#x884C;&#x89E3;&#x6790;&#x3002;</p>
<h2 id="&#x4F7F;&#x7528;-kubectl-config-subcommand-&#x64CD;&#x4F5C;-kubeconfig">&#x4F7F;&#x7528; <code>kubectl config &lt;subcommand&gt;</code> &#x64CD;&#x4F5C; kubeconfig</h2>
<p><code>kubectl config</code> &#x6709;&#x4E00;&#x4E9B;&#x5217;&#x7684;&#x5B50;&#x547D;&#x4EE4;&#x53EF;&#x4EE5;&#x5E2E;&#x52A9;&#x6211;&#x4EEC;&#x66F4;&#x65B9;&#x4FBF;&#x7684;&#x64CD;&#x4F5C; kubeconfig &#x6587;&#x4EF6;&#x3002;</p>
<p>&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/user-guide/kubectl/%7B%7Bpage.version%7D%7D/#config" target="_blank">kubectl/kubectl_config</a>&#x3002;</p>
<h3 id="example">Example</h3>
<pre><code class="lang-bash">$ kubectl config <span class="hljs-built_in">set</span>-credentials myself --username=admin --password=secret
$ kubectl config <span class="hljs-built_in">set</span>-cluster <span class="hljs-built_in">local</span>-server --server=http://localhost:8080
$ kubectl config <span class="hljs-built_in">set</span>-context default-context --cluster=<span class="hljs-built_in">local</span>-server --user=myself
$ kubectl config use-context default-context
$ kubectl config <span class="hljs-built_in">set</span> contexts.default-context.namespace the-right-prefix
$ kubectl config view
</code></pre>
<p>&#x4EA7;&#x751F;&#x5982;&#x4E0B;&#x8F93;&#x51FA;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">clusters:</span>
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> server:</span> http://localhost:<span class="hljs-number">8080</span>
<span class="hljs-attr"> name:</span> local-server
<span class="hljs-attr">contexts:</span>
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> local-server
<span class="hljs-attr"> namespace:</span> the-right-prefix
<span class="hljs-attr"> user:</span> myself
<span class="hljs-attr"> name:</span> default-context
<span class="hljs-attr">current-context:</span> default-context
<span class="hljs-attr">kind:</span> Config
<span class="hljs-attr">preferences:</span> {}
<span class="hljs-attr">users:</span>
<span class="hljs-attr">- name:</span> myself
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> password:</span> secret
<span class="hljs-attr"> username:</span> admin
</code></pre>
<p>Kubeconfig &#x6587;&#x4EF6;&#x4F1A;&#x50CF;&#x8FD9;&#x6837;&#x5B50;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">clusters:</span>
<span class="hljs-attr">- cluster:</span>
<span class="hljs-attr"> server:</span> http://localhost:<span class="hljs-number">8080</span>
<span class="hljs-attr"> name:</span> local-server
<span class="hljs-attr">contexts:</span>
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> local-server
<span class="hljs-attr"> namespace:</span> the-right-prefix
<span class="hljs-attr"> user:</span> myself
<span class="hljs-attr"> name:</span> default-context
<span class="hljs-attr">current-context:</span> default-context
<span class="hljs-attr">kind:</span> Config
<span class="hljs-attr">preferences:</span> {}
<span class="hljs-attr">users:</span>
<span class="hljs-attr">- name:</span> myself
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> password:</span> secret
<span class="hljs-attr"> username:</span> admin
</code></pre>
<h4 id="&#x793A;&#x4F8B;&#x6587;&#x4EF6;&#x76F8;&#x5173;&#x64CD;&#x4F5C;&#x547D;&#x4EE4;">&#x793A;&#x4F8B;&#x6587;&#x4EF6;&#x76F8;&#x5173;&#x64CD;&#x4F5C;&#x547D;&#x4EE4;</h4>
<pre><code class="lang-Bash">$ kubectl config <span class="hljs-built_in">set</span> preferences.colors <span class="hljs-literal">true</span>
$ kubectl config <span class="hljs-built_in">set</span>-cluster cow-cluster --server=http://cow.org:8080 --api-version=v1
$ kubectl config <span class="hljs-built_in">set</span>-cluster horse-cluster --server=https://horse.org:4443 --certificate-authority=path/to/my/cafile
$ kubectl config <span class="hljs-built_in">set</span>-cluster pig-cluster --server=https://pig.org:443 --insecure-skip-tls-verify=<span class="hljs-literal">true</span>
$ kubectl config <span class="hljs-built_in">set</span>-credentials blue-user --token=blue-token
$ kubectl config <span class="hljs-built_in">set</span>-credentials green-user --client-certificate=path/to/my/client/cert --client-key=path/to/my/client/key
$ kubectl config <span class="hljs-built_in">set</span>-context queen-anne-context --cluster=pig-cluster --user=black-user --namespace=saw-ns
$ kubectl config <span class="hljs-built_in">set</span>-context federal-context --cluster=horse-cluster --user=green-user --namespace=chisel-ns
$ kubectl config use-context federal-context
</code></pre>
<h3 id="&#x6700;&#x540E;&#x5C06;&#x5B83;&#x4EEC;&#x6346;&#x7ED1;&#x5728;&#x4E00;&#x8D77;">&#x6700;&#x540E;&#x5C06;&#x5B83;&#x4EEC;&#x6346;&#x7ED1;&#x5728;&#x4E00;&#x8D77;</h3>
<p>&#x6240;&#x4EE5;&#xFF0C;&#x5C06;&#x8FD9;&#x4E00;&#x5207;&#x7ED1;&#x5728;&#x4E00;&#x8D77;&#xFF0C;&#x5FEB;&#x901F;&#x521B;&#x5EFA;&#x81EA;&#x5DF1;&#x7684; kubeconfig &#x6587;&#x4EF6;&#xFF1A;</p>
<ul>
<li>&#x4ED4;&#x7EC6;&#x770B;&#x4E00;&#x4E0B;&#xFF0C;&#x4E86;&#x89E3;&#x60A8;&#x7684; api-server &#x7684;&#x542F;&#x52A8;&#x65B9;&#x5F0F;&#xFF1A;&#x5728;&#x8BBE;&#x8BA1; kubeconfig &#x6587;&#x4EF6;&#x4EE5;&#x65B9;&#x4FBF;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x4E4B;&#x524D;&#xFF0C;&#x60A8;&#x9700;&#x8981;&#x77E5;&#x9053;&#x60A8;&#x81EA;&#x5DF1;&#x7684;&#x5B89;&#x5168;&#x8981;&#x6C42;&#x548C;&#x7B56;&#x7565;&#x3002;</li>
<li>&#x5C06;&#x4E0A;&#x9762;&#x7684;&#x4EE3;&#x7801;&#x6BB5;&#x66FF;&#x6362;&#x4E3A;&#x60A8;&#x7684;&#x96C6;&#x7FA4;&#x7684; api-server &#x7AEF;&#x70B9;&#x7684;&#x4FE1;&#x606F;&#x3002;</li>
<li>&#x786E;&#x4FDD;&#x60A8;&#x7684; api-server &#x81F3;&#x5C11;&#x80FD;&#x591F;&#x4EE5;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A;&#x7528;&#x6237;&#xFF08;&#x5373; <code>green-user</code>&#xFF09;&#x51ED;&#x636E;&#x7684;&#x65B9;&#x5F0F;&#x542F;&#x52A8;&#x3002; &#x5F53;&#x7136;&#x60A8;&#x5FC5;&#x987B;&#x67E5;&#x770B; api-server &#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x4E86;&#x89E3;&#x5F53;&#x524D;&#x5173;&#x4E8E;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7EC6;&#x8282;&#x65B9;&#x9762;&#x7684;&#x6700;&#x65B0;&#x6280;&#x672F;&#x3002; </li>
</ul>
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