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1. 前言
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2. 概念原理
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2.1 设计理念
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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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2.2.1.2 Init容器
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2017-09-03 15:58:39 +08:00
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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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2.2.11 ReplicationController和ReplicaSet
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2.2.12 Job
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2.2.13 CronJob
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2.2.14 Ingress
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2.2.15 ConfigMap
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2.2.16 Horizontal Pod Autoscaling
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2.2.17 Label
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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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3.2 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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<li class="chapter " data-level="1.3.5" data-path="../guide/application-development-deployment-flow.html">
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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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<li class="chapter " data-level="1.4.1.1" data-path="create-tls-and-secret-key.html">
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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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<li class="chapter " data-level="1.4.1.7" data-path="kubedns-addon-installation.html">
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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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<li class="chapter " data-level="1.4.1.9" data-path="heapster-addon-installation.html">
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4.1.9 安装heapster插件
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<li class="chapter " data-level="1.4.1.10" data-path="efk-addon-installation.html">
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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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<li class="chapter " data-level="1.4.3.5" data-path="jenkins-ci-cd.html">
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4.3.5 使用Jenkins进行持续构建与发布
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<li class="chapter " data-level="1.4.3.6" data-path="data-persistence-problem.html">
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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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4.4 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="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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<li class="chapter " data-level="1.4.4.2" data-path="cephfs.html">
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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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<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
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<ul class="articles">
<li class="chapter " data-level="1.5.1.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
5.1.1 Istio
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<li class="chapter " data-level="1.5.1.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
5.1.1.1 安装istio
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<li class="chapter " data-level="1.5.1.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
5.1.1.2 配置请求的路由规则
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<a href="../usecases/linkerd.html">
5.1.2 Linkerd
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<li class="chapter " data-level="1.5.1.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
5.1.2.1 Linkerd 使用指南
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<li class="chapter " data-level="1.5.1.3" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
5.1.3 微服务中的服务发现
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<a href="../usecases/big-data.html">
5.2 大数据
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<a href="../usecases/spark-standalone-on-kubernetes.html">
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5.2.1 Spark standalone on Kubernetes
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</a>
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</li>
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<li class="chapter " data-level="1.5.2.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
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<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
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5.2.2 运行支持kubernetes原生调度的Spark程序
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5.3 Serverless架构
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6.1 开发环境搭建
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6.2 单元测试和集成测试
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6.3 client-go示例
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6.4 社区贡献
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7. 附录
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7.1 Docker最佳实践
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7.2 问题记录
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7.3 使用技巧
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<a href=".." >4.1.4 安装kubectl命令行工具</a>
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<h1 id="&#x5B89;&#x88C5;kubectl&#x547D;&#x4EE4;&#x884C;&#x5DE5;&#x5177;">&#x5B89;&#x88C5;kubectl&#x547D;&#x4EE4;&#x884C;&#x5DE5;&#x5177;</h1>
<p>&#x672C;&#x6587;&#x6863;&#x4ECB;&#x7ECD;&#x4E0B;&#x8F7D;&#x548C;&#x914D;&#x7F6E; kubernetes &#x96C6;&#x7FA4;&#x547D;&#x4EE4;&#x884C;&#x5DE5;&#x5177; kubelet &#x7684;&#x6B65;&#x9AA4;&#x3002;</p>
<h2 id="&#x4E0B;&#x8F7D;-kubectl">&#x4E0B;&#x8F7D; kubectl</h2>
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<pre><code class="lang-bash">wget https://dl.k8s.io/v1.6.0/kubernetes-client-linux-amd64.tar.gz
tar -xzvf kubernetes-client-linux-amd64.tar.gz
cp kubernetes/client/bin/kube* /usr/bin/
chmod a+x /usr/bin/kube*
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</code></pre>
<h2 id="&#x521B;&#x5EFA;-kubectl-kubeconfig-&#x6587;&#x4EF6;">&#x521B;&#x5EFA; kubectl kubeconfig &#x6587;&#x4EF6;</h2>
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<pre><code class="lang-bash"><span class="hljs-built_in">export</span> KUBE_APISERVER=<span class="hljs-string">&quot;https://172.20.0.113:6443&quot;</span>
<span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x96C6;&#x7FA4;&#x53C2;&#x6570;</span>
kubectl config <span class="hljs-built_in">set</span>-cluster kubernetes \
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--certificate-authority=/etc/kubernetes/ssl/ca.pem \
--embed-certs=<span class="hljs-literal">true</span> \
--server=<span class="hljs-variable">${KUBE_APISERVER}</span>
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<span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x5BA2;&#x6237;&#x7AEF;&#x8BA4;&#x8BC1;&#x53C2;&#x6570;</span>
kubectl config <span class="hljs-built_in">set</span>-credentials admin \
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--client-certificate=/etc/kubernetes/ssl/admin.pem \
--embed-certs=<span class="hljs-literal">true</span> \
--client-key=/etc/kubernetes/ssl/admin-key.pem
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<span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x4E0A;&#x4E0B;&#x6587;&#x53C2;&#x6570;</span>
kubectl config <span class="hljs-built_in">set</span>-context kubernetes \
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--cluster=kubernetes \
--user=admin
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<span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x9ED8;&#x8BA4;&#x4E0A;&#x4E0B;&#x6587;</span>
kubectl config use-context kubernetes
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</code></pre>
<ul>
<li><code>admin.pem</code> &#x8BC1;&#x4E66; OU &#x5B57;&#x6BB5;&#x503C;&#x4E3A; <code>system:masters</code>&#xFF0C;<code>kube-apiserver</code> &#x9884;&#x5B9A;&#x4E49;&#x7684; RoleBinding <code>cluster-admin</code> &#x5C06; Group <code>system:masters</code> &#x4E0E; Role <code>cluster-admin</code> &#x7ED1;&#x5B9A;&#xFF0C;&#x8BE5; Role &#x6388;&#x4E88;&#x4E86;&#x8C03;&#x7528;<code>kube-apiserver</code> &#x76F8;&#x5173; API &#x7684;&#x6743;&#x9650;&#xFF1B;</li>
<li>&#x751F;&#x6210;&#x7684; kubeconfig &#x88AB;&#x4FDD;&#x5B58;&#x5230; <code>~/.kube/config</code> &#x6587;&#x4EF6;&#xFF1B; </li>
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