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2.2 Objects
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2.2.1 Pod
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2.2.1.1 Pod解析
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2.2.1.3 Pod安全策略
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2.2.1.4 Pod的生命周期
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2.2.2 Node
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2.2.3 Namespace
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2.2.4 Service
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2.2.5 Volume和Persistent Volume
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2.2.6 Deployment
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2.2.7 Secret
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2.2.8 StatefulSet
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2.2.9 DaemonSet
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2.2.10 ServiceAccount
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3.1 资源对象配置
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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 命令使用
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3.2.1 使用kubectl
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3.3 集群安全性管理
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3.3.3 TLS bootstrap
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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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4.3.8 使用Prometheus监控kubernetes集群
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4.3.9 使用Heapster获取集群和对象的metric数据
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4.3.10 手动集群升级
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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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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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2017-10-19 15:31:08 +08:00
</li>
<li class="chapter " data-level="1.4.5" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
4.5 服务编排管理
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5" data-path="../usecases/">
<a href="../usecases/">
5. 领域应用
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.1" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
5.1 微服务架构
</a>
<ul class="articles">
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.1.1" data-path="../usecases/service-discovery-in-microservices.html">
<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="1.5.2" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
5.2 Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.2.1" data-path="../usecases/istio.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio.html">
5.1.1 Istio
</a>
<ul class="articles">
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.2.1.1" data-path="../usecases/istio-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio-installation.html">
5.1.1.1 安装istio
</a>
</li>
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.2.1.2" data-path="../usecases/configuring-request-routing.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/configuring-request-routing.html">
5.1.1.2 配置请求的路由规则
</a>
</li>
</ul>
</li>
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.2.2" data-path="../usecases/linkerd.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd.html">
5.1.2 Linkerd
</a>
<ul class="articles">
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.2.2.1" data-path="../usecases/linkerd-user-guide.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd-user-guide.html">
5.1.2.1 Linkerd 使用指南
</a>
</li>
</ul>
</li>
</ul>
</li>
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.3" data-path="../usecases/big-data.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/big-data.html">
5.2 大数据
</a>
<ul class="articles">
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.3.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
<a href="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
5.2.1 Spark standalone on Kubernetes
2017-08-21 17:44:43 +08:00
</a>
2017-08-31 14:23:44 +08:00
</li>
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.3.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
2017-09-14 15:57:50 +08:00
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
5.2.2 运行支持kubernetes原生调度的Spark程序
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
2017-08-30 16:52:33 +08:00
</li>
2017-09-20 21:55:19 +08:00
<li class="chapter " data-level="1.5.4" data-path="../usecases/serverless.html">
2017-08-30 16:52:33 +08:00
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.6" data-path="../develop/">
<a href="../develop/">
6. 开发指南
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.1" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
6.1 开发环境搭建
</a>
</li>
<li class="chapter " data-level="1.6.2" data-path="../develop/testing.html">
<a href="../develop/testing.html">
6.2 单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="1.6.3" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
6.3 client-go示例
</a>
</li>
<li class="chapter " data-level="1.6.4" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
6.4 社区贡献
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.7" data-path="../appendix/">
<a href="../appendix/">
7. 附录
</a>
<ul class="articles">
<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>
2017-10-18 14:16:55 +08:00
</li>
<li class="chapter " data-level="1.7.5" data-path="../appendix/material-share.html">
<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>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="divider"></li>
<li>
<a href="https://www.gitbook.com" target="blank" class="gitbook-link">
2017-09-19 22:01:07 +08:00
本书使用 GitBook 发布
2017-08-21 17:44:43 +08:00
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<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
2017-09-03 13:29:38 +08:00
<a href=".." >2.2 Objects</a>
2017-08-21 17:44:43 +08:00
</h1>
</div>
<div class="page-wrapper" tabindex="-1" role="main">
<div class="page-inner">
<div class="search-plus" id="book-search-results">
<div class="search-noresults">
<section class="normal markdown-section">
2017-09-03 13:29:38 +08:00
<h1 id="objects">Objects</h1>
<p>&#x4EE5;&#x4E0B;&#x5217;&#x4E3E;&#x7684;&#x5185;&#x5BB9;&#x90FD;&#x662F; kubernetes &#x4E2D;&#x7684; Object&#xFF0C;&#x8FD9;&#x4E9B;&#x5BF9;&#x8C61;&#x90FD;&#x53EF;&#x4EE5;&#x5728; yaml &#x6587;&#x4EF6;&#x4E2D;&#x4F5C;&#x4E3A;&#x4E00;&#x79CD; API &#x7C7B;&#x578B;&#x6765;&#x914D;&#x7F6E;&#x3002;</p>
2017-08-21 17:44:43 +08:00
<ul>
<li>Pod</li>
<li>Node</li>
<li>Namespace</li>
<li>Service</li>
2017-09-03 13:29:38 +08:00
<li>Volume</li>
2017-10-11 22:47:35 +08:00
<li>PersistentVolume</li>
2017-08-21 17:44:43 +08:00
<li>Deployment</li>
<li>Secret</li>
<li>StatefulSet</li>
<li>DaemonSet</li>
<li>ServiceAccount</li>
2017-09-03 13:29:38 +08:00
<li>ReplicationController</li>
<li>ReplicaSet</li>
2017-08-21 17:44:43 +08:00
<li>Job</li>
<li>CronJob</li>
<li>SecurityContext</li>
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<li>ResourceQuota</li>
<li>LimitRange</li>
<li>HorizontalPodAutoscaling</li>
2017-08-21 17:44:43 +08:00
<li>Ingress</li>
2017-08-25 14:50:46 +08:00
<li>ConfigMap</li>
<li>Label</li>
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<li>ThirdPartyResources</li>
2017-08-21 17:44:43 +08:00
</ul>
2017-10-11 22:47:35 +08:00
<p>&#x6211;&#x5C06;&#x5B83;&#x4EEC;&#x7B80;&#x5355;&#x7684;&#x5206;&#x7C7B;&#x4E3A;&#x4EE5;&#x4E0B;&#x51E0;&#x79CD;&#x8D44;&#x6E90;&#x5BF9;&#x8C61;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:left">&#x7C7B;&#x522B;</th>
<th>&#x540D;&#x79F0;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">&#x8D44;&#x6E90;&#x5BF9;&#x8C61;</td>
<td>Pod&#x3001;ReplicaSet&#x3001;ReplicationController&#x3001;Deployment&#x3001;StatefulSet&#x3001;DaemonSet&#x3001;Job&#x3001;CronJob&#x3001;HorizontalPodAutoscaling</td>
</tr>
<tr>
<td style="text-align:left">&#x914D;&#x7F6E;&#x5BF9;&#x8C61;</td>
<td>Node&#x3001;Namespace&#x3001;Service&#x3001;Secret&#x3001;ConfigMap&#x3001;Ingress&#x3001;Label&#x3001;ThirdPartyResource&#x3001; ServiceAccount</td>
</tr>
<tr>
<td style="text-align:left">&#x5B58;&#x50A8;&#x5BF9;&#x8C61;</td>
<td>Volume&#x3001;Persistent Volume</td>
</tr>
<tr>
<td style="text-align:left">&#x7B56;&#x7565;&#x5BF9;&#x8C61;</td>
<td>SecurityContext&#x3001;ResourceQuota&#x3001;LimitRange</td>
</tr>
</tbody>
</table>
2017-09-03 13:29:38 +08:00
<h2 id="&#x7406;&#x89E3;-kubernetes-&#x4E2D;&#x7684;&#x5BF9;&#x8C61;">&#x7406;&#x89E3; kubernetes &#x4E2D;&#x7684;&#x5BF9;&#x8C61;</h2>
<p>&#x5728; Kubernetes &#x7CFB;&#x7EDF;&#x4E2D;&#xFF0C;<em>Kubernetes &#x5BF9;&#x8C61;</em> &#x662F;&#x6301;&#x4E45;&#x5316;&#x7684;&#x6761;&#x76EE;&#x3002;Kubernetes &#x4F7F;&#x7528;&#x8FD9;&#x4E9B;&#x6761;&#x76EE;&#x53BB;&#x8868;&#x793A;&#x6574;&#x4E2A;&#x96C6;&#x7FA4;&#x7684;&#x72B6;&#x6001;&#x3002;&#x7279;&#x522B;&#x5730;&#xFF0C;&#x5B83;&#x4EEC;&#x63CF;&#x8FF0;&#x4E86;&#x5982;&#x4E0B;&#x4FE1;&#x606F;&#xFF1A;</p>
<ul>
<li>&#x4EC0;&#x4E48;&#x5BB9;&#x5668;&#x5316;&#x5E94;&#x7528;&#x5728;&#x8FD0;&#x884C;&#xFF08;&#x4EE5;&#x53CA;&#x5728;&#x54EA;&#x4E2A; Node &#x4E0A;&#xFF09;</li>
<li>&#x53EF;&#x4EE5;&#x88AB;&#x5E94;&#x7528;&#x4F7F;&#x7528;&#x7684;&#x8D44;&#x6E90;</li>
<li>&#x5173;&#x4E8E;&#x5E94;&#x7528;&#x5982;&#x4F55;&#x8868;&#x73B0;&#x7684;&#x7B56;&#x7565;&#xFF0C;&#x6BD4;&#x5982;&#x91CD;&#x542F;&#x7B56;&#x7565;&#x3001;&#x5347;&#x7EA7;&#x7B56;&#x7565;&#xFF0C;&#x4EE5;&#x53CA;&#x5BB9;&#x9519;&#x7B56;&#x7565;</li>
</ul>
<p>Kubernetes &#x5BF9;&#x8C61;&#x662F; &#x201C;&#x76EE;&#x6807;&#x6027;&#x8BB0;&#x5F55;&#x201D; &#x2014;&#x2014; &#x4E00;&#x65E6;&#x521B;&#x5EFA;&#x5BF9;&#x8C61;&#xFF0C;Kubernetes &#x7CFB;&#x7EDF;&#x5C06;&#x6301;&#x7EED;&#x5DE5;&#x4F5C;&#x4EE5;&#x786E;&#x4FDD;&#x5BF9;&#x8C61;&#x5B58;&#x5728;&#x3002;&#x901A;&#x8FC7;&#x521B;&#x5EFA;&#x5BF9;&#x8C61;&#xFF0C;&#x53EF;&#x4EE5;&#x6709;&#x6548;&#x5730;&#x544A;&#x77E5; Kubernetes &#x7CFB;&#x7EDF;&#xFF0C;&#x6240;&#x9700;&#x8981;&#x7684;&#x96C6;&#x7FA4;&#x5DE5;&#x4F5C;&#x8D1F;&#x8F7D;&#x770B;&#x8D77;&#x6765;&#x662F;&#x4EC0;&#x4E48;&#x6837;&#x5B50;&#x7684;&#xFF0C;&#x8FD9;&#x5C31;&#x662F; Kubernetes &#x96C6;&#x7FA4;&#x7684; <strong>&#x671F;&#x671B;&#x72B6;&#x6001;</strong>&#x3002;</p>
<p>&#x4E0E; Kubernetes &#x5BF9;&#x8C61;&#x5DE5;&#x4F5C; &#x2014;&#x2014; &#x662F;&#x5426;&#x521B;&#x5EFA;&#x3001;&#x4FEE;&#x6539;&#xFF0C;&#x6216;&#x8005;&#x5220;&#x9664; &#x2014;&#x2014; &#x9700;&#x8981;&#x4F7F;&#x7528; <a href="https://git.k8s.io/community/contributors/devel/api-conventions.md" target="_blank">Kubernetes API</a>&#x3002;&#x5F53;&#x4F7F;&#x7528; <code>kubectl</code> &#x547D;&#x4EE4;&#x884C;&#x63A5;&#x53E3;&#x65F6;&#xFF0C;&#x6BD4;&#x5982;&#xFF0C;CLI &#x4F1A;&#x4F7F;&#x7528;&#x5FC5;&#x8981;&#x7684; Kubernetes API &#x8C03;&#x7528;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x5728;&#x7A0B;&#x5E8F;&#x4E2D;&#x76F4;&#x63A5;&#x4F7F;&#x7528; Kubernetes API&#x3002;&#x4E3A;&#x4E86;&#x5B9E;&#x73B0;&#x8BE5;&#x76EE;&#x6807;&#xFF0C;Kubernetes &#x5F53;&#x524D;&#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x4E2A; <code>golang</code> <a href="https://github.com/kubernetes/client-go" target="_blank">&#x5BA2;&#x6237;&#x7AEF;&#x5E93;</a> &#xFF0C;&#x5176;&#x5B83;&#x8BED;&#x8A00;&#x5E93;&#xFF08;&#x4F8B;&#x5982;<a href="https://github.com/kubernetes-incubator/client-python" target="_blank">Python</a>&#xFF09;&#x4E5F;&#x6B63;&#x5728;&#x5F00;&#x53D1;&#x4E2D;&#x3002;</p>
<h3 id="&#x5BF9;&#x8C61;-spec-&#x4E0E;&#x72B6;&#x6001;">&#x5BF9;&#x8C61; Spec &#x4E0E;&#x72B6;&#x6001;</h3>
<p>&#x6BCF;&#x4E2A; Kubernetes &#x5BF9;&#x8C61;&#x5305;&#x542B;&#x4E24;&#x4E2A;&#x5D4C;&#x5957;&#x7684;&#x5BF9;&#x8C61;&#x5B57;&#x6BB5;&#xFF0C;&#x5B83;&#x4EEC;&#x8D1F;&#x8D23;&#x7BA1;&#x7406;&#x5BF9;&#x8C61;&#x7684;&#x914D;&#x7F6E;&#xFF1A;&#x5BF9;&#x8C61; <em>spec</em> &#x548C; &#x5BF9;&#x8C61; <em>status</em>&#x3002;<em>spec</em> &#x5FC5;&#x987B;&#x63D0;&#x4F9B;&#xFF0C;&#x5B83;&#x63CF;&#x8FF0;&#x4E86;&#x5BF9;&#x8C61;&#x7684; <em>&#x671F;&#x671B;&#x72B6;&#x6001;</em>&#x2014;&#x2014; &#x5E0C;&#x671B;&#x5BF9;&#x8C61;&#x6240;&#x5177;&#x6709;&#x7684;&#x7279;&#x5F81;&#x3002;<em>status</em> &#x63CF;&#x8FF0;&#x4E86;&#x5BF9;&#x8C61;&#x7684; <em>&#x5B9E;&#x9645;&#x72B6;&#x6001;</em>&#xFF0C;&#x5B83;&#x662F;&#x7531; Kubernetes &#x7CFB;&#x7EDF;&#x63D0;&#x4F9B;&#x548C;&#x66F4;&#x65B0;&#x3002;&#x5728;&#x4EFB;&#x4F55;&#x65F6;&#x523B;&#xFF0C;Kubernetes &#x63A7;&#x5236;&#x5E73;&#x9762;&#x4E00;&#x76F4;&#x5904;&#x4E8E;&#x6D3B;&#x8DC3;&#x72B6;&#x6001;&#xFF0C;&#x7BA1;&#x7406;&#x7740;&#x5BF9;&#x8C61;&#x7684;&#x5B9E;&#x9645;&#x72B6;&#x6001;&#x4EE5;&#x4E0E;&#x6211;&#x4EEC;&#x6240;&#x671F;&#x671B;&#x7684;&#x72B6;&#x6001;&#x76F8;&#x5339;&#x914D;&#x3002;</p>
<p>&#x4F8B;&#x5982;&#xFF0C;Kubernetes Deployment &#x5BF9;&#x8C61;&#x80FD;&#x591F;&#x8868;&#x793A;&#x8FD0;&#x884C;&#x5728;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x5E94;&#x7528;&#x3002;&#x5F53;&#x521B;&#x5EFA; Deployment &#x65F6;&#xFF0C;&#x53EF;&#x80FD;&#x9700;&#x8981;&#x8BBE;&#x7F6E; Deployment &#x7684; spec&#xFF0C;&#x4EE5;&#x6307;&#x5B9A;&#x8BE5;&#x5E94;&#x7528;&#x9700;&#x8981;&#x6709; 3 &#x4E2A;&#x526F;&#x672C;&#x5728;&#x8FD0;&#x884C;&#x3002;Kubernetes &#x7CFB;&#x7EDF;&#x8BFB;&#x53D6; Deployment spec&#xFF0C;&#x542F;&#x52A8;&#x6211;&#x4EEC;&#x6240;&#x671F;&#x671B;&#x7684;&#x8BE5;&#x5E94;&#x7528;&#x7684; 3 &#x4E2A;&#x5B9E;&#x4F8B; &#x2014;&#x2014; &#x66F4;&#x65B0;&#x72B6;&#x6001;&#x4EE5;&#x4E0E; spec &#x76F8;&#x5339;&#x914D;&#x3002;&#x5982;&#x679C;&#x90A3;&#x4E9B;&#x5B9E;&#x4F8B;&#x4E2D;&#x6709;&#x5931;&#x8D25;&#x7684;&#xFF08;&#x4E00;&#x79CD;&#x72B6;&#x6001;&#x53D8;&#x66F4;&#xFF09;&#xFF0C;Kubernetes &#x7CFB;&#x7EDF;&#x901A;&#x8FC7;&#x4FEE;&#x6B63;&#x6765;&#x54CD;&#x5E94; spec &#x548C;&#x72B6;&#x6001;&#x4E4B;&#x95F4;&#x7684;&#x4E0D;&#x4E00;&#x81F4; &#x2014;&#x2014; &#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#xFF0C;&#x542F;&#x52A8;&#x4E00;&#x4E2A;&#x65B0;&#x7684;&#x5B9E;&#x4F8B;&#x6765;&#x66FF;&#x6362;&#x3002;</p>
<p>&#x5173;&#x4E8E;&#x5BF9;&#x8C61; spec&#x3001;status &#x548C; metadata &#x66F4;&#x591A;&#x4FE1;&#x606F;&#xFF0C;&#x67E5;&#x770B; <a href="https://git.k8s.io/community/contributors/devel/api-conventions.md" target="_blank">Kubernetes API Conventions</a>&#x3002;</p>
<h3 id="&#x63CF;&#x8FF0;-kubernetes-&#x5BF9;&#x8C61;">&#x63CF;&#x8FF0; Kubernetes &#x5BF9;&#x8C61;</h3>
<p>&#x5F53;&#x521B;&#x5EFA; KUbernetes &#x5BF9;&#x8C61;&#x65F6;&#xFF0C;&#x5FC5;&#x987B;&#x63D0;&#x4F9B;&#x5BF9;&#x8C61;&#x7684; spec&#xFF0C;&#x7528;&#x6765;&#x63CF;&#x8FF0;&#x8BE5;&#x5BF9;&#x8C61;&#x7684;&#x671F;&#x671B;&#x72B6;&#x6001;&#xFF0C;&#x4EE5;&#x53CA;&#x5173;&#x4E8E;&#x5BF9;&#x8C61;&#x7684;&#x4E00;&#x4E9B;&#x57FA;&#x672C;&#x4FE1;&#x606F;&#xFF08;&#x4F8B;&#x5982;&#xFF0C;&#x540D;&#x79F0;&#xFF09;&#x3002;&#x5F53;&#x4F7F;&#x7528; KUbernetes API &#x521B;&#x5EFA;&#x5BF9;&#x8C61;&#x65F6;&#xFF08;&#x6216;&#x8005;&#x76F4;&#x63A5;&#x521B;&#x5EFA;&#xFF0C;&#x6216;&#x8005;&#x57FA;&#x4E8E;<code>kubectl</code>&#xFF09;&#xFF0C;API &#x8BF7;&#x6C42;&#x5FC5;&#x987B;&#x5728;&#x8BF7;&#x6C42;&#x4F53;&#x4E2D;&#x5305;&#x542B; JSON &#x683C;&#x5F0F;&#x7684;&#x4FE1;&#x606F;&#x3002;<strong>&#x66F4;&#x5E38;&#x7528;&#x7684;&#x662F;&#xFF0C;&#x9700;&#x8981;&#x5728; .yaml &#x6587;&#x4EF6;&#x4E2D;&#x4E3A; kubectl &#x63D0;&#x4F9B;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;</strong>&#x3002; <code>kubectl</code> &#x5728;&#x6267;&#x884C; API &#x8BF7;&#x6C42;&#x65F6;&#xFF0C;&#x5C06;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x8F6C;&#x6362;&#x6210; JSON &#x683C;&#x5F0F;&#x3002;</p>
<p>&#x8FD9;&#x91CC;&#x6709;&#x4E00;&#x4E2A; <code>.yaml</code> &#x793A;&#x4F8B;&#x6587;&#x4EF6;&#xFF0C;&#x5C55;&#x793A;&#x4E86; KUbernetes Deployment &#x7684;&#x5FC5;&#x9700;&#x5B57;&#x6BB5;&#x548C;&#x5BF9;&#x8C61; spec&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> apps/v1beta1
<span class="hljs-attr">kind:</span> Deployment
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> nginx-deployment
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> replicas:</span> <span class="hljs-number">3</span>
<span class="hljs-attr"> template:</span>
<span class="hljs-attr"> metadata:</span>
<span class="hljs-attr"> labels:</span>
<span class="hljs-attr"> app:</span> nginx
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> nginx
<span class="hljs-attr"> image:</span> nginx:<span class="hljs-number">1.7</span><span class="hljs-number">.9</span>
<span class="hljs-attr"> ports:</span>
<span class="hljs-attr"> - containerPort:</span> <span class="hljs-number">80</span>
</code></pre>
<p>&#x4E00;&#x79CD;&#x521B;&#x5EFA; Deployment &#x7684;&#x65B9;&#x5F0F;&#xFF0C;&#x7C7B;&#x4F3C;&#x4E0A;&#x9762;&#x4F7F;&#x7528; <code>.yaml</code> &#x6587;&#x4EF6;&#xFF0C;&#x662F;&#x4F7F;&#x7528; <code>kubectl</code> &#x547D;&#x4EE4;&#x884C;&#x63A5;&#x53E3;&#xFF08;CLI&#xFF09;&#x4E2D;&#x7684; <a href="https://kubernetes.io/docs/user-guide/kubectl/v1.7/#create" target="_blank"><code>kubectl create</code></a> &#x547D;&#x4EE4;&#xFF0C;&#x4F20;&#x9012; <code>.yaml</code> &#x4F5C;&#x4E3A;&#x53C2;&#x6570;&#x3002;&#x4E0B;&#x9762;&#x662F;&#x4E00;&#x4E2A;&#x793A;&#x4F8B;&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl create <span class="hljs-_">-f</span> docs/user-guide/nginx-deployment.yaml --record
</code></pre>
<p>&#x8F93;&#x51FA;&#x7C7B;&#x4F3C;&#x5982;&#x4E0B;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code class="lang-bash">deployment <span class="hljs-string">&quot;nginx-deployment&quot;</span> created
</code></pre>
<h3 id="&#x5FC5;&#x9700;&#x5B57;&#x6BB5;">&#x5FC5;&#x9700;&#x5B57;&#x6BB5;</h3>
<p>&#x5728;&#x60F3;&#x8981;&#x521B;&#x5EFA;&#x7684; KUbernetes &#x5BF9;&#x8C61;&#x5BF9;&#x5E94;&#x7684; <code>.yaml</code> &#x6587;&#x4EF6;&#x4E2D;&#xFF0C;&#x9700;&#x8981;&#x914D;&#x7F6E;&#x5982;&#x4E0B;&#x7684;&#x5B57;&#x6BB5;&#xFF1A;</p>
<ul>
<li><code>apiVersion</code> - &#x521B;&#x5EFA;&#x8BE5;&#x5BF9;&#x8C61;&#x6240;&#x4F7F;&#x7528;&#x7684; Kubernetes API &#x7684;&#x7248;&#x672C;</li>
<li><code>kind</code> - &#x60F3;&#x8981;&#x521B;&#x5EFA;&#x7684;&#x5BF9;&#x8C61;&#x7684;&#x7C7B;&#x578B;</li>
<li><code>metadata</code> - &#x5E2E;&#x52A9;&#x8BC6;&#x522B;&#x5BF9;&#x8C61;&#x552F;&#x4E00;&#x6027;&#x7684;&#x6570;&#x636E;&#xFF0C;&#x5305;&#x62EC;&#x4E00;&#x4E2A; <code>name</code> &#x5B57;&#x7B26;&#x4E32;&#x3001;UID &#x548C;&#x53EF;&#x9009;&#x7684; <code>namespace</code></li>
</ul>
2017-10-09 15:28:05 +08:00
<p>&#x4E5F;&#x9700;&#x8981;&#x63D0;&#x4F9B;&#x5BF9;&#x8C61;&#x7684; <code>spec</code> &#x5B57;&#x6BB5;&#x3002;&#x5BF9;&#x8C61; <code>spec</code> &#x7684;&#x7CBE;&#x786E;&#x683C;&#x5F0F;&#x5BF9;&#x6BCF;&#x4E2A; Kubernetes &#x5BF9;&#x8C61;&#x6765;&#x8BF4;&#x662F;&#x4E0D;&#x540C;&#x7684;&#xFF0C;&#x5305;&#x542B;&#x4E86;&#x7279;&#x5B9A;&#x4E8E;&#x8BE5;&#x5BF9;&#x8C61;&#x7684;&#x5D4C;&#x5957;&#x5B57;&#x6BB5;&#x3002;<a href="https://kubernetes.io/docs/api/" target="_blank">Kubernetes API &#x53C2;&#x8003;</a>&#x80FD;&#x591F;&#x5E2E;&#x52A9;&#x6211;&#x4EEC;&#x627E;&#x5230;&#x4EFB;&#x4F55;&#x6211;&#x4EEC;&#x60F3;&#x521B;&#x5EFA;&#x7684;&#x5BF9;&#x8C61;&#x7684; spec &#x683C;&#x5F0F;&#x3002; </p>
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