2017-08-31 14:23:44 +08:00
<!DOCTYPE HTML>
< html lang = "zh-cn" >
< head >
< meta charset = "UTF-8" >
< meta content = "text/html; charset=utf-8" http-equiv = "Content-Type" >
< title > 3.3.4 kubectl的用户认证授权 · Kubernetes Handbook< / title >
< meta http-equiv = "X-UA-Compatible" content = "IE=edge" / >
< meta name = "description" content = "" >
< meta name = "generator" content = "GitBook 3.2.2" >
< meta name = "author" content = "Jimmy Song" >
< link rel = "stylesheet" href = "../gitbook/style.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-splitter/splitter.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-page-toc-button/plugin.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-image-captions/image-captions.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-page-footer-ex/style/plugin.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-search-plus/search.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-highlight/website.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-fontsettings/website.css" >
< meta name = "HandheldFriendly" content = "true" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1, user-scalable=no" >
< meta name = "apple-mobile-web-app-capable" content = "yes" >
< meta name = "apple-mobile-web-app-status-bar-style" content = "black" >
< link rel = "apple-touch-icon-precomposed" sizes = "152x152" href = "../gitbook/images/apple-touch-icon-precomposed-152.png" >
< link rel = "shortcut icon" href = "../gitbook/images/favicon.ico" type = "image/x-icon" >
< link rel = "next" href = "rbac.html" / >
< link rel = "prev" href = "tls-bootstrapping.html" / >
< / head >
< body >
< div class = "book" >
< div class = "book-summary" >
< div id = "book-search-input" role = "search" >
< input type = "text" placeholder = "輸入並搜尋" / >
< / div >
< nav role = "navigation" >
< ul class = "summary" >
< li class = "chapter " data-level = "1.1" data-path = "../" >
< a href = "../" >
1. 前言
< / a >
< / li >
< li class = "chapter " data-level = "1.2" data-path = "../concepts/" >
< a href = "../concepts/" >
2. 概念原理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.1" data-path = "../concepts/concepts.html" >
< a href = "../concepts/concepts.html" >
2.1 设计理念
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2" data-path = "../concepts/objects.html" >
< a href = "../concepts/objects.html" >
2017-09-03 13:29:38 +08:00
2.2 Objects
2017-08-31 14:23:44 +08:00
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.2.1" data-path = "../concepts/pod-overview.html" >
< a href = "../concepts/pod-overview.html" >
2.2.1 Pod
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.2.1.1" data-path = "../concepts/pod.html" >
< a href = "../concepts/pod.html" >
2.2.1.1 Pod解析
< / a >
2017-08-31 23:28:33 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.2" data-path = "../concepts/init-containers.html" >
< a href = "../concepts/init-containers.html" >
2.2.1.2 Init容器
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.3" data-path = "../concepts/pod-security-policy.html" >
< a href = "../concepts/pod-security-policy.html" >
2.2.1.3 Pod安全策略
< / a >
2017-09-17 15:39:26 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.4" data-path = "../concepts/pod-lifecycle.html" >
< a href = "../concepts/pod-lifecycle.html" >
2.2.1.4 Pod的生命周期
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.2.2.2" data-path = "../concepts/node.html" >
< a href = "../concepts/node.html" >
2.2.2 Node
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.3" data-path = "../concepts/namespace.html" >
< a href = "../concepts/namespace.html" >
2.2.3 Namespace
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.4" data-path = "../concepts/service.html" >
< a href = "../concepts/service.html" >
2.2.4 Service
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.5" data-path = "../concepts/volume.html" >
< a href = "../concepts/volume.html" >
2.2.5 Volume和Persistent Volume
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.6" data-path = "../concepts/deployment.html" >
< a href = "../concepts/deployment.html" >
2.2.6 Deployment
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.7" data-path = "../concepts/secret.html" >
< a href = "../concepts/secret.html" >
2.2.7 Secret
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.8" data-path = "../concepts/statefulset.html" >
< a href = "../concepts/statefulset.html" >
2.2.8 StatefulSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.9" data-path = "../concepts/daemonset.html" >
< a href = "../concepts/daemonset.html" >
2.2.9 DaemonSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.10" data-path = "../concepts/serviceaccount.html" >
< a href = "../concepts/serviceaccount.html" >
2.2.10 ServiceAccount
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.11" data-path = "../concepts/replicaset.html" >
< a href = "../concepts/replicaset.html" >
2.2.11 ReplicationController和ReplicaSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.12" data-path = "../concepts/job.html" >
< a href = "../concepts/job.html" >
2.2.12 Job
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.13" data-path = "../concepts/cronjob.html" >
< a href = "../concepts/cronjob.html" >
2.2.13 CronJob
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.14" data-path = "../concepts/ingress.html" >
< a href = "../concepts/ingress.html" >
2.2.14 Ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.15" data-path = "../concepts/configmap.html" >
< a href = "../concepts/configmap.html" >
2.2.15 ConfigMap
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.16" data-path = "../concepts/horizontal-pod-autoscaling.html" >
< a href = "../concepts/horizontal-pod-autoscaling.html" >
2.2.16 Horizontal Pod Autoscaling
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.17" data-path = "../concepts/label.html" >
< a href = "../concepts/label.html" >
2.2.17 Label
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.18" data-path = "../concepts/garbage-collection.html" >
< a href = "../concepts/garbage-collection.html" >
2.2.18 垃圾收集
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.19" data-path = "../concepts/network-policy.html" >
< a href = "../concepts/network-policy.html" >
2.2.19 NetworkPolicy
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3" data-path = "./" >
< a href = "./" >
3. 用户指南
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.1" data-path = "resource-configuration.html" >
< a href = "resource-configuration.html" >
3.1 资源配置
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.1.1" data-path = "configure-liveness-readiness-probes.html" >
< a href = "configure-liveness-readiness-probes.html" >
3.1.1 配置Pod的liveness和readiness探针
< / a >
< / li >
< li class = "chapter " data-level = "1.3.1.2" data-path = "configure-pod-service-account.html" >
< a href = "configure-pod-service-account.html" >
3.1.2 配置Pod的Service Account
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.2" data-path = "command-usage.html" >
< a href = "command-usage.html" >
3.2 命令使用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.2.1" data-path = "using-kubectl.html" >
< a href = "using-kubectl.html" >
3.2.1 使用kubectl
< / a >
2017-09-16 20:56:43 +08:00
< / li >
< li class = "chapter " data-level = "1.3.2.2" data-path = "docker-cli-to-kubectl.html" >
< a href = "docker-cli-to-kubectl.html" >
3.2.2 docker用户过度到kubectl命令行指南
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
2017-09-07 12:29:13 +08:00
< li class = "chapter " data-level = "1.3.3" data-path = "cluster-security-management.html" >
2017-08-31 14:23:44 +08:00
2017-09-07 12:29:13 +08:00
< a href = "cluster-security-management.html" >
2017-08-31 14:23:44 +08:00
2017-09-07 12:29:13 +08:00
3.3 集群安全性管理
2017-08-31 14:23:44 +08:00
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.3.1" data-path = "managing-tls-in-a-cluster.html" >
< a href = "managing-tls-in-a-cluster.html" >
3.3.1 管理集群中的TLS
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.2" data-path = "kubelet-authentication-authorization.html" >
< a href = "kubelet-authentication-authorization.html" >
3.3.2 kubelet的认证授权
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.3" data-path = "tls-bootstrapping.html" >
< a href = "tls-bootstrapping.html" >
3.3.3 TLS bootstrap
< / a >
< / li >
< li class = "chapter active" data-level = "1.3.3.4" data-path = "kubectl-user-authentication-authorization.html" >
< a href = "kubectl-user-authentication-authorization.html" >
3.3.4 kubectl的用户认证授权
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.5" data-path = "rbac.html" >
< a href = "rbac.html" >
3.3.5 RBAC——基于角色的访问控制
< / a >
2017-09-07 14:13:59 +08:00
< / li >
< li class = "chapter " data-level = "1.3.3.6" data-path = "ip-masq-agent.html" >
< a href = "ip-masq-agent.html" >
3.3.6 IP伪装代理
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.4" data-path = "access-kubernetes-cluster.html" >
< a href = "access-kubernetes-cluster.html" >
3.4 访问 Kubernetes 集群
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.4.1" data-path = "access-cluster.html" >
< a href = "access-cluster.html" >
3.4.1 访问集群
< / a >
< / li >
< li class = "chapter " data-level = "1.3.4.2" data-path = "authenticate-across-clusters-kubeconfig.html" >
< a href = "authenticate-across-clusters-kubeconfig.html" >
3.4.2 使用 kubeconfig 文件配置跨集群认证
< / a >
< / li >
< li class = "chapter " data-level = "1.3.4.3" data-path = "connecting-to-applications-port-forward.html" >
< a href = "connecting-to-applications-port-forward.html" >
3.4.3 通过端口转发访问集群中的应用程序
< / a >
< / li >
< li class = "chapter " data-level = "1.3.4.4" data-path = "service-access-application-cluster.html" >
< a href = "service-access-application-cluster.html" >
3.4.4 使用 service 访问群集中的应用程序
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.5" data-path = "application-development-deployment-flow.html" >
< a href = "application-development-deployment-flow.html" >
3.5 在kubernetes中开发部署应用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.5.1" data-path = "deploy-applications-in-kubernetes.html" >
< a href = "deploy-applications-in-kubernetes.html" >
3.5.1 适用于kubernetes的应用开发部署流程
< / a >
< / li >
< li class = "chapter " data-level = "1.3.5.2" data-path = "migrating-hadoop-yarn-to-kubernetes.html" >
< a href = "migrating-hadoop-yarn-to-kubernetes.html" >
3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4" data-path = "../practice/" >
< a href = "../practice/" >
4. 最佳实践
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1" data-path = "../practice/install-kbernetes1.6-on-centos.html" >
< a href = "../practice/install-kbernetes1.6-on-centos.html" >
4.1 在CentOS上部署kubernetes1.6集群
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1.1" data-path = "../practice/create-tls-and-secret-key.html" >
< a href = "../practice/create-tls-and-secret-key.html" >
4.1.1 创建TLS证书和秘钥
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.2" data-path = "../practice/create-kubeconfig.html" >
< a href = "../practice/create-kubeconfig.html" >
4.1.2 创建kubeconfig文件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.3" data-path = "../practice/etcd-cluster-installation.html" >
< a href = "../practice/etcd-cluster-installation.html" >
4.1.3 创建高可用etcd集群
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.4" data-path = "../practice/kubectl-installation.html" >
< a href = "../practice/kubectl-installation.html" >
4.1.4 安装kubectl命令行工具
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.5" data-path = "../practice/master-installation.html" >
< a href = "../practice/master-installation.html" >
4.1.5 部署master节点
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.6" data-path = "../practice/node-installation.html" >
< a href = "../practice/node-installation.html" >
4.1.6 部署node节点
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.7" data-path = "../practice/kubedns-addon-installation.html" >
< a href = "../practice/kubedns-addon-installation.html" >
4.1.7 安装kubedns插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.8" data-path = "../practice/dashboard-addon-installation.html" >
< a href = "../practice/dashboard-addon-installation.html" >
4.1.8 安装dashboard插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.9" data-path = "../practice/heapster-addon-installation.html" >
< a href = "../practice/heapster-addon-installation.html" >
4.1.9 安装heapster插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.10" data-path = "../practice/efk-addon-installation.html" >
< a href = "../practice/efk-addon-installation.html" >
4.1.10 安装EFK插件
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.2" data-path = "../practice/service-discovery-and-loadbalancing.html" >
< a href = "../practice/service-discovery-and-loadbalancing.html" >
4.2 服务发现与负载均衡
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.2.1" data-path = "../practice/traefik-ingress-installation.html" >
< a href = "../practice/traefik-ingress-installation.html" >
4.2.1 安装Traefik ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.2" data-path = "../practice/distributed-load-test.html" >
< a href = "../practice/distributed-load-test.html" >
4.2.2 分布式负载测试
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.3" data-path = "../practice/network-and-cluster-perfermance-test.html" >
< a href = "../practice/network-and-cluster-perfermance-test.html" >
4.2.3 网络和集群性能测试
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.4" data-path = "../practice/edge-node-configuration.html" >
< a href = "../practice/edge-node-configuration.html" >
4.2.4 边缘节点配置
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.3" data-path = "../practice/operation.html" >
< a href = "../practice/operation.html" >
4.3 运维管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.3.1" data-path = "../practice/service-rolling-update.html" >
< a href = "../practice/service-rolling-update.html" >
4.3.1 服务滚动升级
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.2" data-path = "../practice/app-log-collection.html" >
< a href = "../practice/app-log-collection.html" >
4.3.2 应用日志收集
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.3" data-path = "../practice/configuration-best-practice.html" >
< a href = "../practice/configuration-best-practice.html" >
4.3.3 配置最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.4" data-path = "../practice/monitor.html" >
< a href = "../practice/monitor.html" >
4.3.4 集群及应用监控
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.5" data-path = "../practice/jenkins-ci-cd.html" >
< a href = "../practice/jenkins-ci-cd.html" >
4.3.5 使用Jenkins进行持续构建与发布
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.6" data-path = "../practice/data-persistence-problem.html" >
< a href = "../practice/data-persistence-problem.html" >
4.3.6 数据持久化问题
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.4.3.7" data-path = "../practice/manage-compute-resources-container.html" >
< a href = "../practice/manage-compute-resources-container.html" >
4.3.7 管理容器的计算资源
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.4" data-path = "../practice/storage.html" >
< a href = "../practice/storage.html" >
4.4 存储管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.1" data-path = "../practice/glusterfs.html" >
< a href = "../practice/glusterfs.html" >
4.4.1 GlusterFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.1.1" data-path = "../practice/using-glusterfs-for-persistent-storage.html" >
< 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 = "1.4.4.1.2" data-path = "../practice/storage-for-containers-using-glusterfs-with-openshift.html" >
< 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 >
2017-09-01 21:04:51 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.4.2" data-path = "../practice/cephfs.html" >
< a href = "../practice/cephfs.html" >
4.4.2 CephFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.2.1" data-path = "../practice/using-ceph-for-persistent-storage.html" >
< a href = "../practice/using-ceph-for-persistent-storage.html" >
4.4.2.1 使用Ceph做持久化存储
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< / ul >
< / li >
< / ul >
< / 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" >
< li class = "chapter " data-level = "1.5.1.1" data-path = "../usecases/istio.html" >
< a href = "../usecases/istio.html" >
5.1.1 Istio
< / a >
< ul class = "articles" >
< 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
< / a >
< / li >
< 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
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.1.2" data-path = "../usecases/linkerd.html" >
< a href = "../usecases/linkerd.html" >
5.1.2 Linkerd
< / a >
< ul class = "articles" >
< 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
< / a >
< / li >
< / ul >
< / li >
< 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
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.2" data-path = "../usecases/big-data.html" >
< a href = "../usecases/big-data.html" >
5.2 大数据
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.2.1" data-path = "../usecases/spark-standalone-on-kubernetes.html" >
< a href = "../usecases/spark-standalone-on-kubernetes.html" >
5.2.1 Spark standalone on Kubernetes
< / a >
< / li >
2017-09-14 15:57:50 +08:00
< li class = "chapter " data-level = "1.5.2.2" 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 >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.3" data-path = "../usecases/serverless.html" >
< a href = "../usecases/serverless.html" >
5.3 Serverless架构
< / a >
< / 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 >
< / ul >
< / li >
< li class = "divider" > < / li >
< li >
< a href = "https://www.gitbook.com" target = "blank" class = "gitbook-link" >
本書使用 GitBook 釋出
< / a >
< / li >
< / ul >
< / nav >
< / div >
< div class = "book-body" >
< div class = "body-inner" >
< div class = "book-header" role = "navigation" >
<!-- Title -->
< h1 >
< i class = "fa fa-circle-o-notch fa-spin" > < / i >
< a href = ".." > 3.3.4 kubectl的用户认证授权< / a >
< / 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" >
< h1 id = "kubectl-的用户认证授权" > kubectl 的 用 户 认 证 授 权 < / h1 >
< p > 当 我 们 安 装 好 集 群 后 ， 如 果 想 要 把 kubectl 命 令 交 给 用 户 使 用 ， 就 不 得 不 对 用 户 的 身 份 进 行 认 证 和 对 其 权 限 做 出 限 制 。 < / p >
< p > 下 面 以 创 建 一 个 devuser 用 户 并 将 其 绑 定 到 dev 和 test 两 个 namespace 为 例 说 明 。 < / p >
< h2 id = "创建-ca-证书和秘钥" > 创 建 CA 证 书 和 秘 钥 < / h2 >
< p > < strong > 创 建 < code > devuser-csr.json< / code > 文 件 < / strong > < / p >
< pre > < code class = "lang-json" > {
< span class = "hljs-string" > " CN" < / span > : < span class = "hljs-string" > " devuser" < / span > ,
< span class = "hljs-string" > " hosts" < / span > : [],
< span class = "hljs-string" > " key" < / span > : {
< span class = "hljs-string" > " algo" < / span > : < span class = "hljs-string" > " rsa" < / span > ,
< span class = "hljs-string" > " size" < / span > : < span class = "hljs-number" > 2048< / span >
},
< span class = "hljs-string" > " names" < / span > : [
{
< span class = "hljs-string" > " C" < / span > : < span class = "hljs-string" > " CN" < / span > ,
< span class = "hljs-string" > " ST" < / span > : < span class = "hljs-string" > " BeiJing" < / span > ,
< span class = "hljs-string" > " L" < / span > : < span class = "hljs-string" > " BeiJing" < / span > ,
< span class = "hljs-string" > " O" < / span > : < span class = "hljs-string" > " k8s" < / span > ,
< span class = "hljs-string" > " OU" < / span > : < span class = "hljs-string" > " System" < / span >
}
]
}
< / code > < / pre >
< p > < strong > 生 成 CA 证 书 和 私 钥 < / strong > < / p >
< p > 在 < a href = "../practice/create-tls-and-secret-key.html" > 创 建 TLS 证 书 和 秘 钥 < / a > 一 节 中 我 们 将 生 成 的 证 书 和 秘 钥 放 在 了 所 有 节 点 的 < code > /etc/kubernetes/ssl< / code > 目 录 下 ， 下 面 我 们 再 在 master 节 点 上 为 devuser 创 建 证 书 和 秘 钥 ， 在 < code > /etc/kubernetes/ssl< / code > 目 录 下 执 行 以 下 命 令 ： < / p >
< p > 执 行 该 命 令 前 请 先 确 保 该 目 录 下 已 经 包 含 如 下 文 件 ： < / p >
< pre > < code > ca-key.pem ca.pem ca-config.json devuser-csr.json
< / code > < / pre > < pre > < code class = "lang-bash" > $ cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca-config.json -profile=kubernetes devuser-csr.json | cfssljson -bare devuser
2017/08/31 13:31:54 [INFO] generate received request
2017/08/31 13:31:54 [INFO] received CSR
2017/08/31 13:31:54 [INFO] generating key: rsa-2048
2017/08/31 13:31:55 [INFO] encoded CSR
2017/08/31 13:31:55 [INFO] signed certificate with serial number 43372632012323103879829229080989286813242051309
2017/08/31 13:31:55 [WARNING] This certificate lacks a < span class = "hljs-string" > " hosts" < / span > field. This makes it unsuitable < span class = "hljs-keyword" > for< / span >
websites. For more information see the Baseline Requirements < span class = "hljs-keyword" > for< / span > the Issuance and Management
of Publicly-Trusted Certificates, v.1.1.6, from the CA/Browser Forum (https://cabforum.org);
specifically, section 10.2.3 (< span class = "hljs-string" > " Information Requirements" < / span > ).
< / code > < / pre >
< p > 这 将 生 成 如 下 文 件 ： < / p >
< pre > < code > devuser.csr devuser-key.pem devuser.pem
< / code > < / pre > < h2 id = "创建-kubeconfig-文件" > 创 建 kubeconfig 文 件 < / h2 >
< pre > < code class = "lang-bash" > < span class = "hljs-comment" > # 设 置 集 群 参 数 < / span >
< span class = "hljs-built_in" > export< / span > KUBE_APISERVER=< span class = "hljs-string" > " https://172.20.0.113:6443" < / span >
kubectl config < span class = "hljs-built_in" > set< / span > -cluster kubernetes \
--certificate-authority=/etc/kubernetes/ssl/ca.pem \
--embed-certs=< span class = "hljs-literal" > true< / span > \
--server=< span class = "hljs-variable" > ${KUBE_APISERVER}< / span > \
--kubeconfig=devuser.kubeconfig
< span class = "hljs-comment" > # 设 置 客 户 端 认 证 参 数 < / span >
kubectl config < span class = "hljs-built_in" > set< / span > -credentials devuser \
--client-certificate=/etc/kubernetes/ssl/devuser.pem \
--client-key=/etc/kubernetes/ssl/devuser-key.pem \
--embed-certs=< span class = "hljs-literal" > true< / span > \
--kubeconfig=devuser.kubeconfig
< span class = "hljs-comment" > # 设 置 上 下 文 参 数 < / span >
kubectl config < span class = "hljs-built_in" > set< / span > -context kubernetes \
--cluster=kubernetes \
--user=devuser \
--namespace=dev \
--kubeconfig=devuser.kubeconfig
< span class = "hljs-comment" > # 设 置 默 认 上 下 文 < / span >
kubectl config use-context kubernetes --kubeconfig=devuser.kubeconfig
< / code > < / pre >
< p > 我 们 现 在 查 看 kubectl 的 context： < / p >
< pre > < code class = "lang-bash" > kubectl config get-contexts
CURRENT NAME CLUSTER AUTHINFO NAMESPACE
* kubernetes kubernetes admin
default-context default-cluster default-admin
< / code > < / pre >
< p > 显 示 的 用 户 仍 然 是 admin， 这 是 因 为 kubectl 使 用 了 < code > $HOME/.kube/config< / code > 文 件 作 为 了 默 认 的 context 配 置 ， 我 们 只 需 要 将 其 用 刚 生 成 的 < code > devuser.kubeconfig< / code > 文 件 替 换 即 可 。 < / p >
< pre > < code class = "lang-bash" > cp < span class = "hljs-_" > -f< / span > ./devuser.kubeconfig /root/.kube/config
< / code > < / pre >
< p > 关 于 kubeconfig 文 件 的 更 多 信 息 请 参 考 < a href = "authenticate-across-clusters-kubeconfig.html" > 使 用 kubeconfig 文 件 配 置 跨 集 群 认 证 < / a > 。 < / p >
< h2 id = "clusterrolebinding" > ClusterRoleBinding< / h2 >
< p > 如 果 我 们 想 限 制 devuser 用 户 的 行 为 ， 需 要 使 用 RBAC 将 该 用 户 的 行 为 限 制 在 某 个 或 某 几 个 namespace 空 间 范 围 内 ， 例 如 ： < / p >
< pre > < code class = "lang-bash" > kubectl create rolebinding devuser-admin-binding --clusterrole=admin --user=devuser --namespace=dev
kubectl create rolebinding devuser-admin-binding --clusterrole=admin --user=devuser --namespace=< span class = "hljs-built_in" > test< / span >
< / code > < / pre >
< p > 这 样 devuser 用 户 对 dev 和 test 两 个 namespace 具 有 完 全 访 问 权 限 。 < / p >
< p > 让 我 们 来 验 证 以 下 ， 现 在 我 们 在 执 行 ： < / p >
< pre > < code class = "lang-bash" > < span class = "hljs-comment" > # 获 取 当 前 的 context< / span >
kubectl config get-contexts
CURRENT NAME CLUSTER AUTHINFO NAMESPACE
* kubernetes kubernetes devuser dev
* kubernetes kubernetes devuser < span class = "hljs-built_in" > test< / span >
< span class = "hljs-comment" > # 无 法 访 问 default namespace< / span >
kubectl get pods --namespace default
Error from server (Forbidden): User < span class = "hljs-string" > " devuser" < / span > cannot list pods < span class = "hljs-keyword" > in< / span > the namespace < span class = "hljs-string" > " default" < / span > . (get pods)
< span class = "hljs-comment" > # 默 认 访 问 的 是 dev namespace， 您 也 可 以 重 新 设 置 context 让 其 默 认 访 问 test namespace< / span >
kubectl get pods
No resources found.
< / code > < / pre >
< p > 现 在 kubectl 命 令 默 认 使 用 的 context 就 是 devuser 了 ， 且 该 用 户 只 能 操 作 dev 和 test 这 两 个 namespace， 并 拥 有 完 全 的 访 问 权 限 。 < / p >
< p > 关 于 角 色 绑 定 的 更 多 信 息 请 参 考 < a href = "rbac.html" > RBAC— — 基 于 角 色 的 访 问 控 制 < / a > 。 < / p >
< footer class = "page-footer-ex" > < span class = "page-footer-ex-copyright" > for GitBook< / span >                       < span class = "page-footer-ex-footer-update" > update
2017-08-31 14:17:46
< / span > < / footer >
< / section >
< / div >
< div class = "search-results" >
< div class = "has-results" >
< h1 class = "search-results-title" > < span class = 'search-results-count' > < / span > results matching "< span class = 'search-query' > < / span > "< / h1 >
< ul class = "search-results-list" > < / ul >
< / div >
< div class = "no-results" >
< h1 class = "search-results-title" > No results matching "< span class = 'search-query' > < / span > "< / h1 >
< / div >
< / div >
< / div >
< / div >
< / div >
< / div >
< a href = "tls-bootstrapping.html" class = "navigation navigation-prev " aria-label = "Previous page: 3.3.3 TLS bootstrap" >
< i class = "fa fa-angle-left" > < / i >
< / a >
< a href = "rbac.html" class = "navigation navigation-next " aria-label = "Next page: 3.3.5 RBAC——基于角色的访问控制" >
< i class = "fa fa-angle-right" > < / i >
< / a >
< / div >
< script >
var gitbook = gitbook || [];
gitbook.push(function() {
2017-09-19 19:34:05 +08:00
gitbook.page.hasChanged({"page":{"title":"3.3.4 kubectl的用户认证授权","level":"1.3.3.4","depth":3,"next":{"title":"3.3.5 RBAC——基于角色的访问控制","level":"1.3.3.5","depth":3,"path":"guide/rbac.md","ref":"guide/rbac.md","articles":[]},"previous":{"title":"3.3.3 TLS bootstrap","level":"1.3.3.3","depth":3,"path":"guide/tls-bootstrapping.md","ref":"guide/tls-bootstrapping.md","articles":[]},"dir":"ltr"},"config":{"plugins":["github","codesnippet","splitter","page-toc-button","image-captions","page-footer-ex","editlink","-lunr","-search","search-plus"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"github":{"url":"https://github.com/rootsongjc/kubernetes-handbook"},"editlink":{"label":"编辑本页","multilingual":false,"base":"https://github.com/rootsongjc/kubernetes-handbook/blob/master/"},"page-footer-ex":{"copyright":"for GitBook","update_format":"YYYY-MM-DD HH:mm:ss","update_label":"update"},"splitter":{},"codesnippet":{},"fontsettings":{"theme":"white","family":"sans","size":2},"highlight":{},"page-toc-button":{},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"search-plus":{},"image-captions":{"variable_name":"_pictures"}},"page-footer-ex":{"copyright":"Jimmy Song","update_label":"最后更新：","update_format":"YYYY-MM-DD HH:mm:ss"},"theme":"default","author":"Jimmy Song","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{"_pictures":[{"backlink":"concepts/index.html#fig1.2.1","level":"1.2","list_caption":"Figure: Borg架构","alt":"Borg架构","nro":1,"url":"../images/borg.png","index":1,"caption_template":"Figure: _CAPTION_","label":"Borg架构","attributes":{},"skip":false,"key":"1.2.1"},{"backlink":"concepts/index.html#fig1.2.2","level":"1.2","list_caption":"Figure: Kubernetes架构","alt":"Kubernetes架构","nro":2,"url":"../images/architecture.png","index":2,"caption_template":"Figure: _CAPTION_","label":"Kubernetes架构","attributes":{},"skip":false,"key":"1.2.2"},{"backlink":"concepts/index.html#fig1.2.3","level":"1.2","list_caption":"Figure: kubernetes整体架构示意图","alt":"kubernetes整体架构示意图","nro":3,"url":"../images/kubernetes-whole-arch.png","index":3,"caption_template":"Figure: _CAPTION_","label":"kubernetes整体架构示意图","attributes":{},"skip":false,"key":"1.2.3"},{"backlink":"concepts/index.html#fig1.2.4","level":"1.2","list_caption":"Figure: Kubernetes master架构示意图","alt":"Kubernetes master架构示意图","nro":4,"url":"../images/kubernetes-master-arch.png","index":4,"caption_template":"Figure: _CAPTION_","label":"Kubernetes master架构示意图","attributes":{},"skip":false,"key":"1.2.4"},{"backlink":"concepts/index.html#fig1.2.5","level":"1.2","list_caption":"Figure: kubernetes node架构示意图","alt":"kubernetes node架构示意图","nro":5,"url":"../images/kubernetes-node-arch.png","index":5,"caption_template":"Figure: _CAPTION_","label":"kubernetes node架构示意图","attributes":{},"skip":false,"key":"1.2.5"},{"backlink":"concepts/index.html#fig1.2.6","level":"1.2","list_caption":"Figure: Kubernetes分层架构示意图","alt":"Kubernetes分层架构示意图","nro":6,"url":"../images/kubernetes-layers-arch.jpg","index":6,"caption_template":"Figure: _CAPTION_","label":"Kubernetes分层架构示意图","attributes":{},"skip":false,"key":"1.2.6"},{"backlink":"concepts/concepts.html#fig1.2.1.1","level":"1.2.1","list_caption":"Fig
2017-08-31 14:23:44 +08:00
});
< / script >
< / div >
< script src = "../gitbook/gitbook.js" > < / script >
< script src = "../gitbook/theme.js" > < / script >
< script src = "../gitbook/gitbook-plugin-github/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-splitter/splitter.js" > < / script >
< script src = "../gitbook/gitbook-plugin-page-toc-button/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-editlink/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search-plus/jquery.mark.min.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search-plus/search.js" > < / script >
< script src = "../gitbook/gitbook-plugin-sharing/buttons.js" > < / script >
< script src = "../gitbook/gitbook-plugin-fontsettings/fontsettings.js" > < / script >
< / body >
< / html >
