2017-08-21 17:44:43 +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 > 3.1.2 配置Pod的Service Account · 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 = "command-usage.html" / >
< link rel = "prev" href = "configure-liveness-readiness-probes.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
2017-08-21 17:44:43 +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 >
2017-08-21 17:44:43 +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 >
2017-08-21 17:44:43 +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 active" 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 >
2017-08-21 17:44:43 +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" >
2017-08-21 17:44:43 +08:00
2017-09-07 12:29:13 +08:00
< a href = "cluster-security-management.html" >
2017-08-21 17:44:43 +08:00
2017-09-07 12:29:13 +08:00
3.3 集群安全性管理
2017-08-21 17:44:43 +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 >
2017-08-21 18:44:34 +08:00
< / 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 >
2017-08-31 14:23:44 +08:00
< / li >
< li class = "chapter " 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 >
2017-08-21 17:44:43 +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 >
2017-08-21 18:44:34 +08:00
< / 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 >
2017-08-21 17:44:43 +08:00
< / 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 >
2017-08-21 17:44:43 +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 >
2017-08-21 17:44:43 +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" >
2017-08-30 14:20:52 +08:00
< li class = "chapter " data-level = "1.5.2.1" 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 >
2017-09-14 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 >
2017-08-21 17:44:43 +08:00
< / li >
< / ul >
2017-08-30 16:52:33 +08:00
< / 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 >
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 >
< / 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 = ".." > 3.1.2 配置Pod的Service Account< / 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 = "配置-pod-的-service-account" > 配 置 Pod 的 Service Account< / h1 >
< p > Service account 为 Pod 中 的 进 程 提 供 身 份 信 息 。 < / p >
< p > < em > 本 文 是 关 于 Service Account 的 用 户 指 南 ， 管 理 指 南 另 见 Service Account 的 集 群 管 理 指 南 。 < / em > < / p >
< p > < em > 注 意 ： 本 文 档 描 述 的 关 于 Serivce Account 的 行 为 只 有 当 您 按 照 Kubernetes 项 目 建 议 的 方 式 搭 建 起 集 群 的 情 况 下 才 有 效 。 您 的 集 群 管 理 员 可 能 在 您 的 集 群 中 有 自 定 义 配 置 ， 这 种 情 况 下 该 文 档 可 能 并 不 适 用 。 < / em > < / p >
< p > 当 您 （ 真 人 用 户 ） 访 问 集 群 （ 例 如 使 用 < code > kubectl< / code > 命 令 ） 时 ， apiserver 会 将 您 认 证 为 一 个 特 定 的 User Account（ 目 前 通 常 是 < code > admin< / code > ， 除 非 您 的 系 统 管 理 员 自 定 义 了 集 群 配 置 ） 。 Pod 容 器 中 的 进 程 也 可 以 与 apiserver 联 系 。 当 它 们 在 联 系 apiserver 的 时 候 ， 它 们 会 被 认 证 为 一 个 特 定 的 Service Account（ 例 如 < code > default< / code > ） 。 < / p >
< h2 id = "使用默认的-service-account-访问-api-server" > 使 用 默 认 的 Service Account 访 问 API server< / h2 >
< p > 当 您 创 建 pod 的 时 候 ， 如 果 您 没 有 指 定 一 个 service account， 系 统 会 自 动 得 在 与 该 pod 相 同 的 namespace 下 为 其 指 派 一 个 < code > default< / code > service account。 如 果 您 获 取 刚 创 建 的 pod 的 原 始 json 或 yaml 信 息 （ 例 如 使 用 < code > kubectl get pods/podename -o yaml< / code > 命 令 ） ， 您 将 看 到 < code > spec.serviceAccountName< / code > 字 段 已 经 被 设 置 为 < a href = "https://kubernetes.io/docs/user-guide/working-with-resources/#resources-are-automatically-modified" target = "_blank" > automatically set< / a > 。 < / p >
< p > 您 可 以 在 pod 中 使 用 自 动 挂 载 的 service account 凭 证 来 访 问 API， 如 < a href = "https://kubernetes.io/docs/user-guide/accessing-the-cluster/#accessing-the-api-from-a-pod" target = "_blank" > Accessing the Cluster< / a > 中 所 描 述 。 < / p >
< p > Service account 是 否 能 够 取 得 访 问 API 的 许 可 取 决 于 您 使 用 的 < a href = "https://kubernetes.io/docs/admin/authorization/#a-quick-note-on-service-accounts" target = "_blank" > 授 权 插 件 和 策 略 < / a > 。 < / p >
< p > 在 1.6 以 上 版 本 中 ， 您 可 以 选 择 取 消 为 service account 自 动 挂 载 API 凭 证 ， 只 需 在 service account 中 设 置 < code > automountServiceAccountToken: false< / code > ： < / p >
< pre > < code class = "lang-Yaml" > < span class = "hljs-attr" > apiVersion:< / span > v1
< span class = "hljs-attr" > kind:< / span > ServiceAccount
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > build-robot
< span class = "hljs-attr" > automountServiceAccountToken:< / span > < span class = "hljs-literal" > false< / span >
...
< / code > < / pre >
< p > 在 1.6 以 上 版 本 中 ， 您 也 可 以 选 择 只 取 消 单 个 pod 的 API 凭 证 自 动 挂 载 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > v1
< span class = "hljs-attr" > kind:< / span > Pod
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > my-pod
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > serviceAccountName:< / span > build-robot
< span class = "hljs-attr" > automountServiceAccountToken:< / span > < span class = "hljs-literal" > false< / span >
...
< / code > < / pre >
< p > 如 果 在 pod 和 service account 中 同 时 设 置 了 < code > automountServiceAccountToken< / code > , pod 设 置 中 的 优 先 级 更 高 。 < / p >
< h2 id = "使用多个service-account" > 使 用 多 个 Service Account< / h2 >
< p > 每 个 namespace 中 都 有 一 个 默 认 的 叫 做 < code > default< / code > 的 service account 资 源 。 < / p >
< p > 您 可 以 使 用 以 下 命 令 列 出 namespace 下 的 所 有 serviceAccount 资 源 。 < / p >
< pre > < code class = "lang-bash" > $ kubectl get serviceAccounts
NAME SECRETS AGE
default 1 1d
< / code > < / pre >
< p > 您 可 以 像 这 样 创 建 一 个 ServiceAccount 对 象 ： < / p >
< pre > < code class = "lang-bash" > $ cat > /tmp/serviceaccount.yaml < < EOF
apiVersion: v1
kind: ServiceAccount
metadata:
name: build-robot
EOF
$ kubectl create < span class = "hljs-_" > -f< / span > /tmp/serviceaccount.yaml
serviceaccount < span class = "hljs-string" > " build-robot" < / span > created
< / code > < / pre >
< p > 如 果 您 看 到 如 下 的 service account 对 象 的 完 整 输 出 信 息 ： < / p >
< pre > < code class = "lang-bash" > $ kubectl get serviceaccounts/build-robot -o yaml
apiVersion: v1
kind: ServiceAccount
metadata:
creationTimestamp: 2015-06-16T00:12:59Z
name: build-robot
namespace: default
resourceVersion: < span class = "hljs-string" > " 272500" < / span >
selfLink: /api/v1/namespaces/default/serviceaccounts/build-robot
uid: 721ab723-13bc-11e5-aec2-42010af0021e
secrets:
- name: build-robot-token-bvbk5
< / code > < / pre >
< p > 然 后 您 将 看 到 有 一 个 token 已 经 被 自 动 创 建 ， 并 被 service account 引 用 。 < / p >
< p > 您 可 以 使 用 授 权 插 件 来 < a href = "https://kubernetes.io/docs/admin/authorization/#a-quick-note-on-service-accounts" target = "_blank" > 设 置 service account 的 权 限 < / a > 。 < / p >
< p > 设 置 非 默 认 的 service account， 只 需 要 在 pod 的 < code > spec.serviceAccountName< / code > 字 段 中 将 name设 置 为 您 想 要 用 的 service account 名 字 即 可 。 < / p >
< p > 在 pod 创 建 之 初 service account 就 必 须 已 经 存 在 ， 否 则 创 建 将 被 拒 绝 。 < / p >
< p > 您 不 能 更 新 已 创 建 的 pod 的 service account。 < / p >
< p > 您 可 以 清 理 service account， 如 下 所 示 ： < / p >
< pre > < code class = "lang-bash" > $ kubectl delete serviceaccount/build-robot
< / code > < / pre >
< h2 id = "手动创建-service-account-的-api-token" > 手 动 创 建 service account 的 API token< / h2 >
< p > 假 设 我 们 已 经 有 了 一 个 如 上 文 提 到 的 名 为 ” build-robot“ 的 service account， 我 们 手 动 创 建 一 个 新 的 secret。 < / p >
< pre > < code class = "lang-shell" > $ cat > /tmp/build-robot-secret.yaml < < EOF
apiVersion: v1
kind: Secret
metadata:
name: build-robot-secret
annotations:
kubernetes.io/service-account.name: build-robot
type: kubernetes.io/service-account-token
EOF
$ kubectl create -f /tmp/build-robot-secret.yaml
secret " build-robot-secret" created
< / code > < / pre >
< p > 现 在 您 可 以 确 认 下 新 创 建 的 secret 取 代 了 " build-robot" 这 个 service account 原 来 的 API token。 < / p >
< p > 所 有 已 不 存 在 的 service account 的 token 将 被 token controller 清 理 掉 。 < / p >
< pre > < code class = "lang-bash" > $ kubectl describe secrets/build-robot-secret
Name: build-robot-secret
Namespace: default
Labels: < none>
Annotations: kubernetes.io/service-account.name=build-robot,kubernetes.io/service-account.uid=870ef2a5-35cf-11e5-8d06-005056b45392
Type: kubernetes.io/service-account-token
Data
====
ca.crt: 1220 bytes
token: ...
namespace: 7 bytes
< / code > < / pre >
< blockquote >
< p > 注 意 该 内 容 中 的 < code > token< / code > 被 省 略 了 。 < / p >
< / blockquote >
< h2 id = "为-service-account-添加-imagepullsecret" > 为 service account 添 加 ImagePullSecret< / h2 >
< p > 首 先 ， 创 建 一 个 imagePullSecret， 详 见 < a href = "https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod" target = "_blank" > 这 里 < / a > 。 < / p >
< p > 然 后 ， 确 认 已 创 建 。 如 ： < / p >
< pre > < code class = "lang-Bash" > $ kubectl get secrets myregistrykey
NAME TYPE DATA AGE
myregistrykey kubernetes.io/.dockerconfigjson 1 1d
< / code > < / pre >
< p > 然 后 ， 修 改 namespace 中 的 默 认 service account 使 用 该 secret 作 为 imagePullSecret。 < / p >
< pre > < code class = "lang-bash" > kubectl patch serviceaccount default -p < span class = "hljs-string" > ' {" imagePullSecrets" : [{" name" : " myregistrykey" }]}' < / span >
< / code > < / pre >
< p > Vi 交 互 过 程 中 需 要 手 动 编 辑 ： < / p >
< pre > < code class = "lang-bash" > $ kubectl get serviceaccounts default -o yaml > ./sa.yaml
$ cat sa.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
creationTimestamp: 2015-08-07T22:02:39Z
name: default
namespace: default
resourceVersion: < span class = "hljs-string" > " 243024" < / span >
selfLink: /api/v1/namespaces/default/serviceaccounts/default
uid: 052fb0f4-3d50-11e5-b066-42010af0d7b6
secrets:
- name: default-token-uudge
$ vi sa.yaml
[editor session not shown]
[delete line with key < span class = "hljs-string" > " resourceVersion" < / span > ]
[add lines with < span class = "hljs-string" > " imagePullSecret:" < / span > ]
$ cat sa.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
creationTimestamp: 2015-08-07T22:02:39Z
name: default
namespace: default
selfLink: /api/v1/namespaces/default/serviceaccounts/default
uid: 052fb0f4-3d50-11e5-b066-42010af0d7b6
secrets:
- name: default-token-uudge
imagePullSecrets:
- name: myregistrykey
$ kubectl replace serviceaccount default < span class = "hljs-_" > -f< / span > ./sa.yaml
serviceaccounts/default
< / code > < / pre >
< p > 现 在 ， 所 有 当 前 namespace 中 新 创 建 的 pod 的 spec 中 都 会 增 加 如 下 内 容 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > imagePullSecrets:< / span >
< span class = "hljs-attr" > - name:< / span > myregistrykey
< / code > < / pre >
< footer class = "page-footer-ex" > < span class = "page-footer-ex-copyright" > for GitBook< / span >                       < span class = "page-footer-ex-footer-update" > update
2017-08-21 18:44:34 +08:00
2017-08-21 18:23:34
2017-08-21 17:44:43 +08:00
< / 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 = "configure-liveness-readiness-probes.html" class = "navigation navigation-prev " aria-label = "Previous page: 3.1.1 配置Pod的liveness和readiness探针" >
< i class = "fa fa-angle-left" > < / i >
< / a >
< a href = "command-usage.html" class = "navigation navigation-next " aria-label = "Next page: 3.2 命令使用" >
< i class = "fa fa-angle-right" > < / i >
< / a >
< / div >
< script >
var gitbook = gitbook || [];
gitbook.push(function() {
2017-09-18 21:44:40 +08:00
gitbook.page.hasChanged({"page":{"title":"3.1.2 配置Pod的Service Account","level":"1.3.1.2","depth":3,"next":{"title":"3.2 命令使用","level":"1.3.2","depth":2,"path":"guide/command-usage.md","ref":"guide/command-usage.md","articles":[{"title":"3.2.1 使用kubectl","level":"1.3.2.1","depth":3,"path":"guide/using-kubectl.md","ref":"guide/using-kubectl.md","articles":[]},{"title":"3.2.2 docker用户过度到kubectl命令行指南","level":"1.3.2.2","depth":3,"path":"guide/docker-cli-to-kubectl.md","ref":"guide/docker-cli-to-kubectl.md","articles":[]}]},"previous":{"title":"3.1.1 配置Pod的liveness和readiness探针","level":"1.3.1.1","depth":3,"path":"guide/configure-liveness-readiness-probes.md","ref":"guide/configure-liveness-readiness-probes.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",
2017-08-21 17:44:43 +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 >
