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<title> kubernetes中的用户与身份认证授权 · Kubernetes Handbook - jimmysong.io</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">Jimmy Song</a>
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<li class="header">前言</li>
<li class="chapter " data-level="1.1" data-path="../">
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<b>1.1.</b>
序言
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<li class="header">云原生</li>
<li class="chapter " data-level="2.1" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
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<b>2.1.</b>
Kubernetes与云原生应用概览
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<li class="chapter " data-level="2.2" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
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<b>2.2.</b>
云原生应用之路——从Kubernetes到Cloud Native
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<li class="header">概念与原理</li>
<li class="chapter " data-level="3.1" data-path="../concepts/">
<a href="../concepts/">
<b>3.1.</b>
Kubernetes架构
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<li class="chapter " data-level="3.2" data-path="../concepts/concepts.html">
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<b>3.2.</b>
设计理念
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<li class="chapter " data-level="3.3" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
<b>3.3.</b>
资源对象与基本概念解析
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<li class="chapter " data-level="3.3.1" data-path="../concepts/pod-overview.html">
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<b>3.3.1.</b>
Pod
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<li class="chapter " data-level="3.3.1.1" data-path="../concepts/pod.html">
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<b>3.3.1.1.</b>
Pod解析
</a>
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<li class="chapter " data-level="3.3.1.2" data-path="../concepts/init-containers.html">
<a href="../concepts/init-containers.html">
<b>3.3.1.2.</b>
Init容器
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<li class="chapter " data-level="3.3.1.3" data-path="../concepts/pod-security-policy.html">
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<b>3.3.1.3.</b>
Pod安全策略
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<li class="chapter " data-level="3.3.1.4" data-path="../concepts/pod-lifecycle.html">
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<b>3.3.1.4.</b>
Pod的生命周期
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<b>3.3.1.5.</b>
Pod hook
</a>
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<li class="chapter " data-level="3.3.1.6" data-path="../concepts/pod-preset.html">
<a href="../concepts/pod-preset.html">
<b>3.3.1.6.</b>
Pod Preset
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<li class="chapter " data-level="3.3.2" data-path="../concepts/node.html">
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<b>3.3.2.</b>
Node
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<b>3.3.3.</b>
Namespace
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<li class="chapter " data-level="3.3.4" data-path="../concepts/service.html">
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<b>3.3.4.</b>
Service
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<a href="../concepts/volume.html">
<b>3.3.5.</b>
Volume和Persistent Volume
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<a href="../concepts/deployment.html">
<b>3.3.6.</b>
Deployment
</a>
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<li class="chapter " data-level="3.3.7" data-path="../concepts/secret.html">
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<b>3.3.7.</b>
Secret
</a>
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<li class="chapter " data-level="3.3.8" data-path="../concepts/statefulset.html">
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<b>3.3.8.</b>
StatefulSet
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<li class="chapter " data-level="3.3.9" data-path="../concepts/daemonset.html">
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<b>3.3.9.</b>
DaemonSet
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<li class="chapter " data-level="3.3.10" data-path="../concepts/serviceaccount.html">
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<b>3.3.10.</b>
ServiceAccount
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<li class="chapter " data-level="3.3.11" data-path="../concepts/replicaset.html">
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<b>3.3.11.</b>
ReplicationController和ReplicaSet
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<b>3.3.12.</b>
Job
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<b>3.3.13.</b>
CronJob
</a>
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<b>3.3.14.</b>
Ingress
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<b>3.3.14.1.</b>
Traefik Ingress Controller
</a>
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<li class="chapter " data-level="3.3.15" data-path="../concepts/configmap.html">
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<b>3.3.15.</b>
ConfigMap
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<li class="chapter " data-level="3.3.15.1" data-path="../concepts/configmap-hot-update.html">
<a href="../concepts/configmap-hot-update.html">
<b>3.3.15.1.</b>
ConfigMap的热更新
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<li class="chapter " data-level="3.3.16" data-path="../concepts/horizontal-pod-autoscaling.html">
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<b>3.3.16.</b>
Horizontal Pod Autoscaling
</a>
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<li class="chapter " data-level="3.3.16.1" data-path="../concepts/custom-metrics-hpa.html">
<a href="../concepts/custom-metrics-hpa.html">
<b>3.3.16.1.</b>
自定义指标HPA
</a>
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<li class="chapter " data-level="3.3.17" data-path="../concepts/label.html">
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<b>3.3.17.</b>
Label
</a>
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<li class="chapter " data-level="3.3.18" data-path="../concepts/garbage-collection.html">
<a href="../concepts/garbage-collection.html">
<b>3.3.18.</b>
垃圾收集
</a>
</li>
<li class="chapter " data-level="3.3.19" data-path="../concepts/network-policy.html">
<a href="../concepts/network-policy.html">
<b>3.3.19.</b>
NetworkPolicy
</a>
</li>
<li class="chapter " data-level="3.3.20" data-path="../concepts/annotation.html">
<a href="../concepts/annotation.html">
<b>3.3.20.</b>
Annotation
</a>
</li>
<li class="chapter " data-level="3.3.21" data-path="../concepts/aggregated-api-server.html">
<a href="../concepts/aggregated-api-server.html">
<b>3.3.21.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="3.3.22" data-path="../concepts/custom-resource.html">
<a href="../concepts/custom-resource.html">
<b>3.3.22.</b>
使用自定义资源扩展API
</a>
</li>
<li class="chapter " data-level="3.3.23" data-path="../concepts/apiservice.html">
<a href="../concepts/apiservice.html">
<b>3.3.23.</b>
APIService
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="4.1" data-path="./">
<a href="./">
<b>4.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="4.2" data-path="resource-configuration.html">
<a href="resource-configuration.html">
<b>4.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="configure-liveness-readiness-probes.html">
<a href="configure-liveness-readiness-probes.html">
<b>4.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="configure-pod-service-account.html">
<a href="configure-pod-service-account.html">
<b>4.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="secret-configuration.html">
<a href="secret-configuration.html">
<b>4.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="resource-quota-management.html">
<a href="resource-quota-management.html">
<b>4.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="command-usage.html">
<a href="command-usage.html">
<b>4.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="docker-cli-to-kubectl.html">
<a href="docker-cli-to-kubectl.html">
<b>4.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="using-kubectl.html">
<a href="using-kubectl.html">
<b>4.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="kubectl-cheatsheet.html">
<a href="kubectl-cheatsheet.html">
<b>4.3.3.</b>
kubectl命令技巧大全
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="using-etcdctl-to-access-kubernetes-data.html">
<a href="using-etcdctl-to-access-kubernetes-data.html">
<b>4.3.4.</b>
使用etcdctl访问kubernetes数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="cluster-security-management.html">
<a href="cluster-security-management.html">
<b>4.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="managing-tls-in-a-cluster.html">
<a href="managing-tls-in-a-cluster.html">
<b>4.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="kubelet-authentication-authorization.html">
<a href="kubelet-authentication-authorization.html">
<b>4.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="tls-bootstrapping.html">
<a href="tls-bootstrapping.html">
<b>4.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="kubectl-user-authentication-authorization.html">
<a href="kubectl-user-authentication-authorization.html">
<b>4.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="rbac.html">
<a href="rbac.html">
<b>4.4.5.</b>
RBAC——基于角色的访问控制
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="ip-masq-agent.html">
<a href="ip-masq-agent.html">
<b>4.4.6.</b>
IP伪装代理
</a>
</li>
<li class="chapter " data-level="4.4.7" data-path="auth-with-kubeconfig-or-token.html">
<a href="auth-with-kubeconfig-or-token.html">
<b>4.4.7.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
<li class="chapter active" data-level="4.4.8" data-path="authentication.html">
<a href="authentication.html">
<b>4.4.8.</b>
kubernetes中的用户与身份认证授权
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="access-kubernetes-cluster.html">
<a href="access-kubernetes-cluster.html">
<b>4.5.</b>
访问Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="access-cluster.html">
<a href="access-cluster.html">
<b>4.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="authenticate-across-clusters-kubeconfig.html">
<a href="authenticate-across-clusters-kubeconfig.html">
<b>4.5.2.</b>
使用kubeconfig文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="connecting-to-applications-port-forward.html">
<a href="connecting-to-applications-port-forward.html">
<b>4.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.4" data-path="service-access-application-cluster.html">
<a href="service-access-application-cluster.html">
<b>4.5.4.</b>
使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.5" data-path="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>4.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
</li>
<li class="chapter " data-level="4.5.6" data-path="carbin-mobile-dashboard-for-kubernetes.html">
<a href="carbin-mobile-dashboard-for-kubernetes.html">
<b>4.5.6.</b>
Carbin - Kubernetes手机客户端
</a>
</li>
<li class="chapter " data-level="4.5.7" data-path="kubernetes-desktop-client.html">
<a href="kubernetes-desktop-client.html">
<b>4.5.7.</b>
Kubernetic - Kubernetes桌面客户端
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="application-development-deployment-flow.html">
<a href="application-development-deployment-flow.html">
<b>4.6.</b>
在kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="deploy-applications-in-kubernetes.html">
<a href="deploy-applications-in-kubernetes.html">
<b>4.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="4.6.2" data-path="migrating-hadoop-yarn-to-kubernetes.html">
<a href="migrating-hadoop-yarn-to-kubernetes.html">
<b>4.6.2.</b>
迁移传统应用到kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="using-statefulset.html">
<a href="using-statefulset.html">
<b>4.6.3.</b>
使用StatefulSet部署用状态应用
</a>
</li>
</ul>
</li>
<li class="header">最佳实践</li>
<li class="chapter " data-level="5.1" data-path="../practice/">
<a href="../practice/">
<b>5.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../practice/install-kubernetes-on-centos.html">
<a href="../practice/install-kubernetes-on-centos.html">
<b>5.2.</b>
在CentOS上部署kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>5.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>5.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>5.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>5.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="5.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>5.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="5.2.6" data-path="../practice/flannel-installation.html">
<a href="../practice/flannel-installation.html">
<b>5.2.6.</b>
安装flannel网络插件
</a>
</li>
<li class="chapter " data-level="5.2.7" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>5.2.7.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="5.2.8" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>5.2.8.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="5.2.9" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>5.2.9.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="5.2.10" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>5.2.10.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="5.2.11" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>5.2.11.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>5.3.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>5.3.1.</b>
安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="5.3.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>5.3.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="5.3.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>5.3.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="5.3.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>5.3.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="5.3.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>5.3.5.</b>
安装Nginx ingress
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>5.4.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>5.4.1.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>5.4.2.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>5.4.3.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>5.4.4.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>5.4.5.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="5.4.6" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>5.4.6.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>5.5.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>5.5.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>5.5.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="5.5.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>5.5.1.2.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
<b>5.5.2.</b>
CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>5.5.2.1.</b>
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>5.6.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>5.6.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>5.6.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>5.6.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>5.6.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.7" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>5.7.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>5.7.1.</b>
使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="5.7.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>5.7.2.</b>
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.8" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>5.8.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="5.8.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>5.8.1.</b>
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="5.8.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>5.8.2.</b>
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.9" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>5.9.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="5.9.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>5.9.1.</b>
手动升级kubernetes集群
</a>
</li>
<li class="chapter " data-level="5.9.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>5.9.2.</b>
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="6.1" data-path="../usecases/">
<a href="../usecases/">
<b>6.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>6.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>6.2.1.</b>
微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>6.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>6.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
<b>6.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
<b>6.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="6.3.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
<b>6.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
<b>6.3.1.4.</b>
集成虚拟机
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.2" data-path="../usecases/linkerd.html">
<a href="../usecases/linkerd.html">
<b>6.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
<b>6.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.3" data-path="../usecases/conduit.html">
<a href="../usecases/conduit.html">
<b>6.3.3.</b>
Conduit
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.3.1" data-path="../usecases/conduit-overview.html">
<a href="../usecases/conduit-overview.html">
<b>6.3.3.1.</b>
Condiut概览
</a>
</li>
<li class="chapter " data-level="6.3.3.2" data-path="../usecases/conduit-installation.html">
<a href="../usecases/conduit-installation.html">
<b>6.3.3.2.</b>
安装Conduit
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.4" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>6.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>6.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>6.4.2.</b>
运行支持kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>6.5.</b>
Serverless架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>6.5.1.</b>
理解Serverless
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="../usecases/faas.html">
<a href="../usecases/faas.html">
<b>6.5.2.</b>
FaaS-函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.2.1" data-path="../usecases/openfaas.html">
<a href="../usecases/openfaas.html">
<b>6.5.2.1.</b>
OpenFaaS
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>6.6.</b>
边缘计算
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="7.1" data-path="../develop/">
<a href="../develop/">
<b>7.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>7.2.</b>
SIG和工作组
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>7.3.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>7.4.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>7.5.</b>
client-go示例
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>7.6.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="7.7" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>7.7.</b>
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="8.1" data-path="../appendix/">
<a href="../appendix/">
<b>8.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>8.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="8.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>8.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="8.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>8.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="8.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>8.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>8.6.</b>
问题记录
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../appendix/kubernetes-changelog.html">
<a href="../appendix/kubernetes-changelog.html">
<b>8.7.</b>
kubernetes版本更新日志
</a>
<ul class="articles">
<li class="chapter " data-level="8.7.1" data-path="../appendix/kubernetes-1.7-changelog.html">
<a href="../appendix/kubernetes-1.7-changelog.html">
<b>8.7.1.</b>
Kubernetes1.7更新日志
</a>
</li>
<li class="chapter " data-level="8.7.2" data-path="../appendix/kubernetes-1.8-changelog.html">
<a href="../appendix/kubernetes-1.8-changelog.html">
<b>8.7.2.</b>
Kubernetes1.8更新日志
</a>
</li>
<li class="chapter " data-level="8.7.3" data-path="../appendix/kubernetes-1.9-changelog.html">
<a href="../appendix/kubernetes-1.9-changelog.html">
<b>8.7.3.</b>
Kubernetes1.9更新日志
</a>
</li>
</ul>
</li>
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<h1 id="kubernetes-&#x4E2D;&#x7684;&#x7528;&#x6237;&#x4E0E;&#x8EAB;&#x4EFD;&#x8BA4;&#x8BC1;&#x6388;&#x6743;">Kubernetes &#x4E2D;&#x7684;&#x7528;&#x6237;&#x4E0E;&#x8EAB;&#x4EFD;&#x8BA4;&#x8BC1;&#x6388;&#x6743;</h1>
<p>&#x5728;&#x5B89;&#x88C5;&#x96C6;&#x7FA4;&#x7684;&#x65F6;&#x5019;&#x6211;&#x4EEC;&#x5728; master &#x8282;&#x70B9;&#x4E0A;&#x751F;&#x6210;&#x4E86;&#x4E00;&#x5806;&#x8BC1;&#x4E66;&#x3001;token&#xFF0C;&#x8FD8;&#x5728; kubelet &#x7684;&#x914D;&#x7F6E;&#x4E2D;&#x7528;&#x5230;&#x4E86; bootstrap token&#xFF0C;&#x5B89;&#x88C5;&#x5404;&#x79CD;&#x5E94;&#x7528;&#x65F6;&#xFF0C;&#x4E3A;&#x4E86;&#x80FD;&#x591F;&#x4E0E; API server &#x901A;&#x4FE1;&#x521B;&#x5EFA;&#x4E86;&#x5404;&#x79CD; service account&#xFF0C;&#x5728; Dashboard &#x4E2D;&#x4F7F;&#x7528;&#x4E86; kubeconfig &#x6216; token &#x767B;&#x9646;&#xFF0C;&#x90A3;&#x4E48;&#x8FD9;&#x4E9B;&#x90FD;&#x5C5E;&#x4E8E;&#x4EC0;&#x4E48;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;&#xFF1F;&#x5982;&#x4F55;&#x533A;&#x5206;&#x7528;&#x6237;&#x7684;&#xFF1F;&#x6211;&#x7279;&#x5730;&#x7FFB;&#x8BD1;&#x4E86;&#x4E0B;&#x8FD9;&#x7BC7;&#x5B98;&#x65B9;&#x6587;&#x6863;&#xFF0C;&#x60F3;&#x4F60;&#x770B;&#x4E86;&#x4E4B;&#x540E;&#x4F60;&#x5C06;&#x627E;&#x5230;&#x7B54;&#x6848;&#x3002;</p>
<p>&#x91CD;&#x70B9;&#x67E5;&#x770B; bearer token &#x548C; HTTP &#x8BA4;&#x8BC1;&#x4E2D;&#x7684; token &#x4F7F;&#x7528;&#xFF0C;&#x6211;&#x4EEC;&#x5DF2;&#x7ECF;&#x6709;&#x6240;&#x5E94;&#x7528;&#xFF0C;&#x5982; <a href="auth-with-kubeconfig-or-token.html">&#x4F7F;&#x7528;kubeconfig&#x6216;token&#x8FDB;&#x884C;&#x7528;&#x6237;&#x8EAB;&#x4EFD;&#x8BA4;&#x8BC1;</a>&#x3002;</p>
<h2 id="&#x8BA4;&#x8BC6;-kubernetes-&#x4E2D;&#x7684;&#x7528;&#x6237;">&#x8BA4;&#x8BC6; Kubernetes &#x4E2D;&#x7684;&#x7528;&#x6237;</h2>
<p>Kubernetes &#x96C6;&#x7FA4;&#x4E2D;&#x5305;&#x542B;&#x4E24;&#x7C7B;&#x7528;&#x6237;&#xFF1A;&#x4E00;&#x7C7B;&#x662F;&#x7531; Kubernetes &#x7BA1;&#x7406;&#x7684; service account&#xFF0C;&#x53E6;&#x4E00;&#x7C7B;&#x662F;&#x666E;&#x901A;&#x7528;&#x6237;&#x3002;</p>
<p>&#x666E;&#x901A;&#x7528;&#x6237;&#x88AB;&#x5047;&#x5B9A;&#x4E3A;&#x7531;&#x5916;&#x90E8;&#x72EC;&#x7ACB;&#x670D;&#x52A1;&#x7BA1;&#x7406;&#x3002;&#x7BA1;&#x7406;&#x5458;&#x5206;&#x53D1;&#x79C1;&#x94A5;&#xFF0C;&#x7528;&#x6237;&#x5B58;&#x50A8;&#xFF08;&#x5982; Keystone &#x6216; Google &#x5E10;&#x6237;&#xFF09;&#xFF0C;&#x751A;&#x81F3;&#x5305;&#x542B;&#x7528;&#x6237;&#x540D;&#x548C;&#x5BC6;&#x7801;&#x5217;&#x8868;&#x7684;&#x6587;&#x4EF6;&#x3002;&#x5728;&#x8FD9;&#x65B9;&#x9762;&#xFF0C;<em>Kubernetes &#x6CA1;&#x6709;&#x4EE3;&#x8868;&#x666E;&#x901A;&#x7528;&#x6237;&#x5E10;&#x6237;&#x7684;&#x5BF9;&#x8C61;</em>&#x3002;&#x65E0;&#x6CD5;&#x901A;&#x8FC7; API &#x8C03;&#x7528;&#x7684;&#x65B9;&#x5F0F;&#x5411;&#x96C6;&#x7FA4;&#x4E2D;&#x6DFB;&#x52A0;&#x666E;&#x901A;&#x7528;&#x6237;&#x3002;</p>
<p>&#x76F8;&#x5BF9;&#x7684;&#xFF0C;service account &#x662F;&#x7531; Kubernetes API &#x7BA1;&#x7406;&#x7684;&#x5E10;&#x6237;&#x3002;&#x5B83;&#x4EEC;&#x90FD;&#x7ED1;&#x5B9A;&#x5230;&#x4E86;&#x7279;&#x5B9A;&#x7684; namespace&#xFF0C;&#x5E76;&#x7531; API server &#x81EA;&#x52A8;&#x521B;&#x5EFA;&#xFF0C;&#x6216;&#x8005;&#x901A;&#x8FC7; API &#x8C03;&#x7528;&#x624B;&#x52A8;&#x521B;&#x5EFA;&#x3002;Service account &#x5173;&#x8054;&#x4E86;&#x4E00;&#x5957;&#x51ED;&#x8BC1;&#xFF0C;&#x5B58;&#x50A8;&#x5728; <code>Secret</code>&#xFF0C;&#x8FD9;&#x4E9B;&#x51ED;&#x8BC1;&#x540C;&#x65F6;&#x88AB;&#x6302;&#x8F7D;&#x5230; pod &#x4E2D;&#xFF0C;&#x4ECE;&#x800C;&#x5141;&#x8BB8; pod &#x4E0E; kubernetes API &#x4E4B;&#x95F4;&#x7684;&#x8C03;&#x7528;&#x3002;</p>
<p>API &#x8BF7;&#x6C42;&#x88AB;&#x7ED1;&#x5B9A;&#x5230;&#x666E;&#x901A;&#x7528;&#x6237;&#x6216; serivce account &#x4E0A;&#xFF0C;&#x6216;&#x8005;&#x4F5C;&#x4E3A;&#x533F;&#x540D;&#x8BF7;&#x6C42;&#x5BF9;&#x5F85;&#x3002;&#x8FD9;&#x610F;&#x5473;&#x7740;&#x96C6;&#x7FA4;&#x5185;&#x90E8;&#x6216;&#x5916;&#x90E8;&#x7684;&#x6BCF;&#x4E2A;&#x8FDB;&#x7A0B;&#xFF0C;&#x65E0;&#x8BBA;&#x4ECE;&#x5728;&#x5DE5;&#x4F5C;&#x7AD9;&#x4E0A;&#x8F93;&#x5165; <code>kubectl</code> &#x7684;&#x4EBA;&#x7C7B;&#x7528;&#x6237;&#x5230;&#x8282;&#x70B9;&#x4E0A;&#x7684; <code>kubelet</code>&#xFF0C;&#x5230;&#x63A7;&#x5236;&#x5E73;&#x9762;&#x7684;&#x6210;&#x5458;&#xFF0C;&#x90FD;&#x5FC5;&#x987B;&#x5728;&#x5411; API Server &#x53D1;&#x51FA;&#x8BF7;&#x6C42;&#x65F6;&#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#xFF0C;&#x6216;&#x8005;&#x88AB;&#x89C6;&#x4E3A;&#x533F;&#x540D;&#x7528;&#x6237;&#x3002;</p>
<h2 id="&#x8BA4;&#x8BC1;&#x7B56;&#x7565;">&#x8BA4;&#x8BC1;&#x7B56;&#x7565;</h2>
<p>Kubernetes &#x4F7F;&#x7528;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x3001;bearer token&#x3001;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x4EE3;&#x7406;&#x6216;&#x8005; HTTP &#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7B49;&#x8EAB;&#x4EFD;&#x8BA4;&#x8BC1;&#x63D2;&#x4EF6;&#x6765;&#x5BF9; API &#x8BF7;&#x6C42;&#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x3002;&#x5F53;&#x6709; HTTP &#x8BF7;&#x6C42;&#x53D1;&#x9001;&#x5230; API server &#x65F6;&#xFF0C;&#x63D2;&#x4EF6;&#x4F1A;&#x5C1D;&#x8BD5;&#x5C06;&#x4EE5;&#x4E0B;&#x5C5E;&#x6027;&#x5173;&#x8054;&#x5230;&#x8BF7;&#x6C42;&#x4E0A;&#xFF1A;</p>
<ul>
<li>&#x7528;&#x6237;&#x540D;&#xFF1A;&#x6807;&#x8BC6;&#x6700;&#x7EC8;&#x7528;&#x6237;&#x7684;&#x5B57;&#x7B26;&#x4E32;&#x3002;&#x5E38;&#x7528;&#x503C;&#x53EF;&#x80FD;&#x662F; <code>kube-admin</code> &#x6216; <code>jane@example.com</code>&#x3002;</li>
<li>UID&#xFF1A;&#x6807;&#x8BC6;&#x6700;&#x7EC8;&#x7528;&#x6237;&#x7684;&#x5B57;&#x7B26;&#x4E32;&#xFF0C;&#x6BD4;&#x7528;&#x6237;&#x540D;&#x66F4;&#x52A0;&#x4E00;&#x81F4;&#x4E14;&#x552F;&#x4E00;&#x3002;</li>
<li>&#x7EC4;&#xFF1A;&#x4E00;&#x7EC4;&#x5C06;&#x7528;&#x6237;&#x548C;&#x5E38;&#x89C4;&#x7528;&#x6237;&#x7EC4;&#x76F8;&#x5173;&#x8054;&#x7684;&#x5B57;&#x7B26;&#x4E32;&#x3002;</li>
<li>&#x989D;&#x5916;&#x5B57;&#x6BB5;&#xFF1A;&#x5305;&#x542B;&#x5176;&#x4ED6;&#x6709;&#x7528;&#x8BA4;&#x8BC1;&#x4FE1;&#x606F;&#x7684;&#x5B57;&#x7B26;&#x4E32;&#x5217;&#x8868;&#x7684;&#x6620;&#x5C04;&#x3002;</li>
</ul>
<p>&#x6240;&#x6709;&#x7684;&#x503C;&#x5BF9;&#x4E8E;&#x8BA4;&#x8BC1;&#x7CFB;&#x7EDF;&#x90FD;&#x662F;&#x4E0D;&#x900F;&#x660E;&#x7684;&#xFF0C;&#x53EA;&#x6709; <a href="https://kubernetes.io/docs/admin/authorization/" target="_blank">&#x6388;&#x6743;&#x4EBA;</a> &#x624D;&#x80FD;&#x89E3;&#x91CA;&#x8FD9;&#x4E9B;&#x503C;&#x7684;&#x91CD;&#x8981;&#x542B;&#x4E49;&#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4E00;&#x6B21;&#x6027;&#x542F;&#x7528;&#x591A;&#x79CD;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x65B9;&#x5F0F;&#x3002;&#x901A;&#x5E38;&#x4F7F;&#x7528;&#x81F3;&#x5C11;&#x4EE5;&#x4E0B;&#x4E24;&#x79CD;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;&#xFF1A;</p>
<ul>
<li>&#x670D;&#x52A1;&#x5E10;&#x6237;&#x7684; service account token</li>
<li>&#x81F3;&#x5C11;&#x4E00;&#x79CD;&#x5176;&#x4ED6;&#x7684;&#x7528;&#x6237;&#x8BA4;&#x8BC1;&#x7684;&#x65B9;&#x5F0F;</li>
</ul>
<p>&#x5F53;&#x542F;&#x7528;&#x4E86;&#x591A;&#x4E2A;&#x8BA4;&#x8BC1;&#x6A21;&#x5757;&#x65F6;&#xFF0C;&#x7B2C;&#x4E00;&#x4E2A;&#x8BA4;&#x8BC1;&#x6A21;&#x5757;&#x6210;&#x529F;&#x8BA4;&#x8BC1;&#x540E;&#x5C06;&#x77ED;&#x8DEF;&#x8BF7;&#x6C42;&#xFF0C;&#x4E0D;&#x4F1A;&#x8FDB;&#x884C;&#x7B2C;&#x4E8C;&#x4E2A;&#x6A21;&#x5757;&#x7684;&#x8BA4;&#x8BC1;&#x3002;API server &#x4E0D;&#x4F1A;&#x4FDD;&#x8BC1;&#x8BA4;&#x8BC1;&#x7684;&#x987A;&#x5E8F;&#x3002;</p>
<p><code>system:authenticated</code> &#x7EC4;&#x5305;&#x542B;&#x5728;&#x6240;&#x6709;&#x5DF2;&#x9A8C;&#x8BC1;&#x7528;&#x6237;&#x7684;&#x7EC4;&#x5217;&#x8868;&#x4E2D;&#x3002;</p>
<p>&#x4E0E;&#x5176;&#x4ED6;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x534F;&#x8BAE;&#xFF08;LDAP&#x3001;SAML&#x3001;Kerberos&#x3001;x509 &#x65B9;&#x6848;&#x7B49;&#xFF09;&#x7684;&#x96C6;&#x6210;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="#authenticating-proxy">&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x4EE3;&#x7406;</a> &#x6216; <a href="#webhook-token-authentication">&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1; webhook</a> &#x6765;&#x5B9E;&#x73B0;&#x3002;</p>
<h3 id="x509-&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;">X509 &#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;</h3>
<p>&#x901A;&#x8FC7;&#x5C06; <code>--client-ca-file=SOMEFILE</code> &#x9009;&#x9879;&#x4F20;&#x9012;&#x7ED9; API server &#x6765;&#x542F;&#x7528;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x8BA4;&#x8BC1;&#x3002;&#x5F15;&#x7528;&#x7684;&#x6587;&#x4EF6;&#x5FC5;&#x987B;&#x5305;&#x542B;&#x4E00;&#x4E2A;&#x6216;&#x591A;&#x4E2A;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#xFF0C;&#x7528;&#x4E8E;&#x9A8C;&#x8BC1;&#x63D0;&#x4EA4;&#x7ED9; API server &#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x3002;&#x5982;&#x679C;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x5DF2;&#x63D0;&#x4EA4;&#x5E76;&#x9A8C;&#x8BC1;&#xFF0C;&#x5219;&#x4F7F;&#x7528; subject &#x7684; Common Name&#xFF08;CN&#xFF09;&#x4F5C;&#x4E3A;&#x8BF7;&#x6C42;&#x7684;&#x7528;&#x6237;&#x540D;&#x3002;&#x4ECE; Kubernetes 1.4&#x5F00;&#x59CB;&#xFF0C;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x8FD8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x8BC1;&#x4E66;&#x7684; organization &#x5B57;&#x6BB5;&#x6765;&#x6307;&#x793A;&#x7528;&#x6237;&#x7684;&#x7EC4;&#x6210;&#x5458;&#x8EAB;&#x4EFD;&#x3002;&#x8981;&#x4E3A;&#x7528;&#x6237;&#x5305;&#x542B;&#x591A;&#x4E2A;&#x7EC4;&#x6210;&#x5458;&#x8EAB;&#x4EFD;&#xFF0C;&#x8BF7;&#x5728;&#x8BC1;&#x4E66;&#x4E2D;&#x5305;&#x542B;&#x591A;&#x4E2A; organization &#x5B57;&#x6BB5;&#x3002;</p>
<p>&#x4F8B;&#x5982;&#xFF0C;&#x4F7F;&#x7528; <code>openssl</code> &#x547D;&#x4EE4;&#x5DE5;&#x5177;&#x751F;&#x6210;&#x7528;&#x4E8E;&#x7B7E;&#x540D;&#x8BA4;&#x8BC1;&#x8BF7;&#x6C42;&#x7684;&#x8BC1;&#x4E66;&#xFF1A;</p>
<pre><code class="lang-bash">openssl req -new -key jbeda.pem -out jbeda-csr.pem -subj <span class="hljs-string">&quot;/CN=jbeda/O=app1/O=app2&quot;</span>
</code></pre>
<p>&#x8FD9;&#x5C06;&#x4E3A;&#x4E00;&#x4E2A;&#x7528;&#x6237;&#x540D;&#x4E3A; &#x201D;jbeda&#x201C; &#x7684; CSR&#xFF0C;&#x5C5E;&#x4E8E;&#x4E24;&#x4E2A;&#x7EC4;&#x201C;app1&#x201D;&#x548C;&#x201C;app2&#x201D;&#x3002;</p>
<p>&#x5982;&#x4F55;&#x751F;&#x6210;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x8BF7;&#x53C2;&#x9605; <a href="#appendix">&#x9644;&#x5F55;</a>&#x3002;</p>
<h3 id="&#x9759;&#x6001;-token-&#x6587;&#x4EF6;">&#x9759;&#x6001; Token &#x6587;&#x4EF6;</h3>
<p>&#x5F53;&#x5728;&#x547D;&#x4EE4;&#x884C;&#x4E0A;&#x6307;&#x5B9A; <code>--token-auth-file=SOMEFILE</code> &#x9009;&#x9879;&#x65F6;&#xFF0C;API server &#x4ECE;&#x6587;&#x4EF6;&#x8BFB;&#x53D6; bearer token&#x3002;&#x76EE;&#x524D;&#xFF0C;token &#x4F1A;&#x65E0;&#x9650;&#x671F;&#x5730;&#x6301;&#x7EED;&#x4E0B;&#x53BB;&#xFF0C;&#x5E76;&#x4E14;&#x4E0D;&#x91CD;&#x65B0;&#x542F;&#x52A8; API server &#x7684;&#x8BDD;&#x5C31;&#x65E0;&#x6CD5;&#x66F4;&#x6539;&#x4EE4;&#x724C;&#x5217;&#x8868;&#x3002;</p>
<p>token &#x6587;&#x4EF6;&#x662F;&#x4E00;&#x4E2A; csv &#x6587;&#x4EF6;&#xFF0C;&#x6BCF;&#x884C;&#x81F3;&#x5C11;&#x5305;&#x542B;&#x4E09;&#x5217;&#xFF1A;token&#x3001;&#x7528;&#x6237;&#x540D;&#x3001;&#x7528;&#x6237; uid&#xFF0C;&#x5176;&#x6B21;&#x662F;&#x53EF;&#x9009;&#x7684;&#x7EC4;&#x540D;&#x3002;&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x6709;&#x591A;&#x4E2A;&#x7EC4;&#xFF0C;&#x5219;&#x8BE5;&#x5217;&#x5FC5;&#x987B;&#x4F7F;&#x7528;&#x53CC;&#x5F15;&#x53F7;&#x3002;</p>
<pre><code class="lang-conf">token,user,uid,&quot;group1,group2,group3&quot;
</code></pre>
<h4 id="&#x5728;&#x8BF7;&#x6C42;&#x4E2D;&#x653E;&#x7F6E;-bearer-token">&#x5728;&#x8BF7;&#x6C42;&#x4E2D;&#x653E;&#x7F6E; Bearer Token</h4>
<p>&#x5F53;&#x4F7F;&#x7528;&#x6765;&#x81EA; http &#x5BA2;&#x6237;&#x7AEF;&#x7684; bearer token &#x65F6;&#xFF0C;API server &#x671F;&#x671B; <code>Authorization</code> header &#x4E2D;&#x5305;&#x542B; <code>Bearer token</code> &#x7684;&#x503C;&#x3002;Bearer token &#x5FC5;&#x987B;&#x662F;&#x4E00;&#x4E2A;&#x5B57;&#x7B26;&#x4E32;&#x5E8F;&#x5217;&#xFF0C;&#x53EA;&#x9700;&#x4F7F;&#x7528; HTTP &#x7684;&#x7F16;&#x7801;&#x548C;&#x5F15;&#x7528;&#x529F;&#x80FD;&#x5C31;&#x53EF;&#x4EE5;&#x5C06;&#x5176;&#x653E;&#x5165;&#x5230; HTTP header &#x4E2D;&#x3002;&#x4F8B;&#x5982;&#xFF1A;&#x5982;&#x679C; bearer token &#x662F; <code>31ada4fd-adec-460c-809a-9e56ceb75269</code>&#xFF0C;&#x90A3;&#x4E48;&#x5B83;&#x5C06;&#x51FA;&#x73B0;&#x5728; HTTP header &#x4E2D;&#xFF0C;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<pre><code class="lang-http"><span class="hljs-attribute">Authorization</span>: Bearer 31ada4fd-adec-460c-809a-9e56ceb75269
</code></pre>
<h3 id="bootstrap-token">Bootstrap Token</h3>
<p>&#x8BE5;&#x529F;&#x80FD;&#x4ECD;&#x5904;&#x4E8E; <strong>alpha</strong> &#x7248;&#x672C;&#x3002;</p>
<p>&#x4E3A;&#x4E86;&#x7B80;&#x5316;&#x65B0;&#x96C6;&#x7FA4;&#x7684;&#x521D;&#x59CB;&#x5316;&#x5F15;&#x5BFC;&#x8FC7;&#x7A0B;&#xFF0C;Kubernetes &#x4E2D;&#x5305;&#x542B;&#x4E86;&#x4E00;&#x4E2A;&#x540D;&#x4E3A; <em>Bootstrap Token</em> &#x7684;&#x52A8;&#x6001;&#x7BA1;&#x7406;&#x7684; bearer token&#x3002;&#x8FD9;&#x4E9B; token &#x4F7F;&#x7528; Secret &#x5B58;&#x50A8;&#x5728; <code>kube-system</code> namespace &#x4E2D;&#xFF0C;&#x5728;&#x90A3;&#x91CC;&#x5B83;&#x4EEC;&#x53EF;&#x4EE5;&#x88AB;&#x52A8;&#x6001;&#x7BA1;&#x7406;&#x548C;&#x521B;&#x5EFA;&#x3002;Controller Manager &#x4E2D;&#x5305;&#x542B;&#x4E86;&#x4E00;&#x4E2A; TokenCleaner &#x63A7;&#x5236;&#x5668;&#xFF0C;&#x7528;&#x4E8E;&#x5728; bootstrap token &#x8FC7;&#x671F;&#x65F6;&#x5220;&#x9664;&#x5C06;&#x5176;&#x5220;&#x9664;&#x3002;</p>
<p>&#x8FD9;&#x4E9B; token &#x7684;&#x5F62;&#x5F0F;&#x662F; <code>[a-z0-9]{6}.[a-z0-9]{16}</code>&#x3002;&#x7B2C;&#x4E00;&#x90E8;&#x5206;&#x662F; Token ID&#xFF0C;&#x7B2C;&#x4E8C;&#x90E8;&#x5206;&#x662F; Token Secret&#x3002;&#x60A8;&#x5728; HTTP header &#x4E2D;&#x6307;&#x5B9A;&#x7684; token &#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<pre><code class="lang-http"><span class="hljs-attribute">Authorization</span>: Bearer 781292.db7bc3a58fc5f07e
</code></pre>
<p>&#x5728; API server &#x7684;&#x542F;&#x52A8;&#x53C2;&#x6570;&#x4E2D;&#x52A0;&#x4E0A; <code>--experimental-bootstrap-token-auth</code> &#x6807;&#x5FD7;&#x4EE5;&#x542F;&#x7528; Bootstrap Token Authenticator&#x3002;&#x60A8;&#x5FC5;&#x987B;&#x901A;&#x8FC7; Controller Manager &#x4E0A;&#x7684; <code>--controllers</code> &#x6807;&#x5FD7;&#x542F;&#x7528; TokenCleaner &#x63A7;&#x5236;&#x5668;&#xFF0C;&#x5982; <code>--controllers=*,tokencleaner</code>&#x3002;&#x5982;&#x679C;&#x60A8;&#x4F7F;&#x7528;&#x5B83;&#x6765;&#x5F15;&#x5BFC;&#x96C6;&#x7FA4;&#xFF0C; <code>kubeadm</code> &#x4F1A;&#x4E3A;&#x60A8;&#x5B8C;&#x6210;&#x3002;</p>
<p>&#x8BA4;&#x8BC1;&#x8005;&#x8BA4;&#x8BC1;&#x4E3A; <code>system:bootstrap:&lt;Token ID&gt;</code> &#x3002;&#x88AB;&#x5305;&#x542B;&#x5728; <code>system:bootstrappers</code> &#x7EC4;&#x4E2D;&#x3002;&#x547D;&#x540D;&#x548C;&#x7EC4;&#x662F;&#x6709;&#x610F;&#x9650;&#x5236;&#x7528;&#x6237;&#x4F7F;&#x7528;&#x8FC7;&#x53BB;&#x7684; bootstap token&#x3002;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x7528;&#x6237;&#x540D;&#x548C;&#x7EC4;&#xFF08;<code>kubeadm</code> &#x4F7F;&#x7528;&#xFF09;&#x6765;&#x5236;&#x5B9A;&#x9002;&#x5F53;&#x7684;&#x6388;&#x6743;&#x7B56;&#x7565;&#x4EE5;&#x652F;&#x6301;&#x5F15;&#x5BFC;&#x96C6;&#x7FA4;&#x3002; </p>
<p>&#x6709;&#x5173; Bootstrap Token &#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x5668;&#x548C;&#x63A7;&#x5236;&#x5668;&#x7684;&#x66F4;&#x6DF1;&#x5165;&#x7684;&#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x53CA;&#x5982;&#x4F55;&#x4F7F;&#x7528; <code>kubeadm</code> &#x7BA1;&#x7406;&#x8FD9;&#x4E9B;&#x4EE4;&#x724C;&#xFF0C;&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/admin/bootstrap-tokens/" target="_blank">Bootstrap Token</a>&#x3002;</p>
<h3 id="&#x9759;&#x6001;&#x5BC6;&#x7801;&#x6587;&#x4EF6;">&#x9759;&#x6001;&#x5BC6;&#x7801;&#x6587;&#x4EF6;</h3>
<p>&#x901A;&#x8FC7;&#x5C06; <code>--basic-auth-file=SOMEFILE</code> &#x9009;&#x9879;&#x4F20;&#x9012;&#x7ED9; API server &#x6765;&#x542F;&#x7528;&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x3002;&#x76EE;&#x524D;&#xFF0C;&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x51ED;&#x8BC1;&#x5C06;&#x65E0;&#x9650;&#x671F;&#x5730;&#x4FDD;&#x7559;&#xFF0C;&#x5E76;&#x4E14;&#x5BC6;&#x7801;&#x5728;&#x4E0D;&#x91CD;&#x65B0;&#x542F;&#x52A8;API&#x670D;&#x52A1;&#x5668;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x65E0;&#x6CD5;&#x66F4;&#x6539;&#x3002;&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x4E3A;&#x4E86;&#x65B9;&#x4FBF;&#x8D77;&#x89C1;&#xFF0C;&#x76EE;&#x524D;&#x652F;&#x6301;&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#xFF0C;&#x800C;&#x4E0A;&#x8FF0;&#x6A21;&#x5F0F;&#x66F4;&#x5B89;&#x5168;&#x66F4;&#x5BB9;&#x6613;&#x4F7F;&#x7528;&#x3002;</p>
<p>&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x8BA4;&#x8BC1;&#x662F;&#x4E00;&#x4E2A; csv &#x6587;&#x4EF6;&#xFF0C;&#x81F3;&#x5C11;&#x5305;&#x542B;3&#x5217;&#xFF1A;&#x5BC6;&#x7801;&#x3001;&#x7528;&#x6237;&#x540D;&#x548C;&#x7528;&#x6237; ID&#x3002;&#x5728; Kubernetes 1.6 &#x548C;&#x66F4;&#x9AD8;&#x7248;&#x672C;&#x4E2D;&#xFF0C;&#x53EF;&#x4EE5;&#x6307;&#x5B9A;&#x5305;&#x542B;&#x4EE5;&#x9017;&#x53F7;&#x5206;&#x9694;&#x7684;&#x7EC4;&#x540D;&#x79F0;&#x7684;&#x53EF;&#x9009;&#x7B2C;&#x56DB;&#x5217;&#x3002;&#x5982;&#x679C;&#x60A8;&#x6709;&#x591A;&#x4E2A;&#x7EC4;&#xFF0C;&#x5219;&#x5FC5;&#x987B;&#x5C06;&#x7B2C;&#x56DB;&#x5217;&#x503C;&#x7528;&#x53CC;&#x5F15;&#x53F7;&#xFF08;&#x201C;&#xFF09;&#x62EC;&#x8D77;&#x6765;&#xFF0C;&#x8BF7;&#x53C2;&#x9605;&#x4EE5;&#x4E0B;&#x793A;&#x4F8B;&#xFF1A;</p>
<pre><code class="lang-ini">password,user,uid,&quot;group1,group2,group3&quot;
</code></pre>
<p>&#x5F53;&#x4F7F;&#x7528;&#x6765;&#x81EA; HTTP &#x5BA2;&#x6237;&#x7AEF;&#x7684;&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x65F6;&#xFF0C;API server &#x9700;&#x8981;<code>Authorization</code> header &#x4E2D;&#x5305;&#x542B; <code>Basic BASE64ENCODED(USER:PASSWORD)</code> &#x7684;&#x503C;&#x3002;</p>
<h3 id="service-account-token">Service Account Token</h3>
<p>Service account &#x662F;&#x4E00;&#x4E2A;&#x81EA;&#x52A8;&#x542F;&#x7528;&#x7684;&#x9A8C;&#x8BC1;&#x5668;&#xFF0C;&#x5B83;&#x4F7F;&#x7528;&#x7B7E;&#x540D;&#x7684; bearer token &#x6765;&#x9A8C;&#x8BC1;&#x8BF7;&#x6C42;&#x3002;&#x8BE5;&#x63D2;&#x4EF6;&#x5305;&#x62EC;&#x4E24;&#x4E2A;&#x53EF;&#x9009;&#x7684;&#x6807;&#x5FD7;&#xFF1A;</p>
<ul>
<li><code>--service-account-key-file</code> &#x4E00;&#x4E2A;&#x5305;&#x542B;&#x7B7E;&#x540D; bearer token &#x7684; PEM &#x7F16;&#x7801;&#x6587;&#x4EF6;&#x3002;&#x5982;&#x679C;&#x672A;&#x6307;&#x5B9A;&#xFF0C;&#x5C06;&#x4F7F;&#x7528; API server &#x7684; TLS &#x79C1;&#x94A5;&#x3002;</li>
<li><code>--service-account-lookup</code> &#x5982;&#x679C;&#x542F;&#x7528;&#xFF0C;&#x4ECE; API &#x4E2D;&#x5220;&#x9664;&#x6389;&#x7684; token &#x5C06;&#x88AB;&#x64A4;&#x9500;&#x3002;</li>
</ul>
<p>Service account &#x901A;&#x5E38; API server &#x81EA;&#x52A8;&#x521B;&#x5EFA;&#xFF0C;&#x5E76;&#x901A;&#x8FC7; <code>ServiceAccount</code> <a href="https://kubernetes.io/docs/admin/admission-controllers/" target="_blank">&#x6CE8;&#x5165;&#x63A7;&#x5236;&#x5668;</a> &#x5173;&#x8054;&#x5230;&#x96C6;&#x7FA4;&#x4E2D;&#x8FD0;&#x884C;&#x7684; Pod &#x4E0A;&#x3002;Bearer token &#x6302;&#x8F7D;&#x5230; pod &#x4E2D;&#x4F17;&#x6240;&#x5468;&#x77E5;&#x7684;&#x4F4D;&#x7F6E;&#xFF0C;&#x5E76;&#x5141;&#x8BB8;&#x96C6;&#x7FA4;&#x8FDB;&#x7A0B;&#x4E0E; API server &#x901A;&#x4FE1;&#x3002; &#x5E10;&#x6237;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>PodSpec</code> &#x7684; <code>serviceAccountName</code> &#x5B57;&#x6BB5;&#x663E;&#x5F0F;&#x5730;&#x4E0E;Pod&#x5173;&#x8054;&#x3002;</p>
<p>&#x6CE8;&#x610F;&#xFF1A; <code>serviceAccountName</code> &#x901A;&#x5E38;&#x88AB;&#x7701;&#x7565;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x4F1A;&#x81EA;&#x52A8;&#x751F;&#x6210;&#x3002;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> apps/v1beta2
<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"> namespace:</span> default
<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-comment"># ...</span>
<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"> serviceAccountName:</span> bob-the-bot
</code></pre>
<p>Service account bearer token &#x5728;&#x96C6;&#x7FA4;&#x5916;&#x4F7F;&#x7528;&#x4E5F;&#x662F;&#x5B8C;&#x5168;&#x6709;&#x6548;&#x7684;&#xFF0C;&#x5E76;&#x4E14;&#x53EF;&#x4EE5;&#x7528;&#x4E8E;&#x4E3A;&#x5E0C;&#x671B;&#x4E0E; Kubernetes &#x901A;&#x4FE1;&#x7684;&#x957F;&#x671F;&#x8FD0;&#x884C;&#x4F5C;&#x4E1A;&#x521B;&#x5EFA;&#x8EAB;&#x4EFD;&#x3002;&#x8981;&#x624B;&#x52A8;&#x521B;&#x5EFA; service account&#xFF0C;&#x53EA;&#x9700;&#x8981;&#x4F7F;&#x7528; <code>kubectl create serviceaccount (NAME)</code> &#x547D;&#x4EE4;&#x3002;&#x8FD9;&#x5C06;&#x5728;&#x5F53;&#x524D;&#x7684; namespace &#x548C;&#x76F8;&#x5173;&#x8FDE;&#x7684; secret &#x4E2D;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; service account&#x3002;</p>
<pre><code class="lang-bash">$ kubectl create serviceaccount jenkins
serviceaccount <span class="hljs-string">&quot;jenkins&quot;</span> created
$ kubectl get serviceaccounts jenkins -o yaml
apiVersion: v1
kind: ServiceAccount
metadata:
<span class="hljs-comment"># ...</span>
secrets:
- name: jenkins-token-1yvwg
</code></pre>
<p>&#x521B;&#x5EFA;&#x51FA;&#x7684; secret &#x4E2D;&#x62E5;&#x6709; API server &#x7684;&#x516C;&#x5171; CA &#x548C;&#x524D;&#x9762;&#x7684; JSON Web Token&#xFF08;JWT&#xFF09;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl get secret jenkins-token-1yvwg -o yaml
apiVersion: v1
data:
ca.crt: (APISERVER<span class="hljs-string">&apos;S CA BASE64 ENCODED)
namespace: ZGVmYXVsdA==
token: (BEARER TOKEN BASE64 ENCODED)
kind: Secret
metadata:
# ...
type: kubernetes.io/service-account-token
</span></code></pre>
<p>&#x6CE8;&#x610F;&#xFF1A;&#x6240;&#x6709;&#x503C;&#x662F;&#x57FA;&#x4E8E; base64 &#x7F16;&#x7801;&#x7684;&#xFF0C;&#x56E0;&#x4E3A; secret &#x603B;&#x662F;&#x57FA;&#x4E8E; base64 &#x7F16;&#x7801;&#x3002;</p>
<p>&#x7ECF;&#x8FC7;&#x7B7E;&#x540D;&#x7684; JWT &#x53EF;&#x4EE5;&#x7528;&#x4F5C; bearer token &#x4E0E;&#x7ED9;&#x5B9A;&#x7684; service account &#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x3002;&#x8BF7;&#x53C2;&#x9605; <a href="#putting-a-bearer-token-in-a-request">&#x4E0A;&#x9762;</a> &#x5173;&#x4E8E;&#x5982;&#x4F55;&#x5728;&#x8BF7;&#x6C42;&#x4E2D;&#x653E;&#x7F6E; bearer token&#x3002;&#x901A;&#x5E38;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x8FD9;&#x4E9B; secret &#x88AB;&#x6302;&#x8F7D;&#x5230; pod &#x4E2D;&#xFF0C;&#x4EE5;&#x4FBF;&#x5BF9;&#x96C6;&#x7FA4;&#x5185;&#x7684; API server &#x8FDB;&#x884C;&#x8BBF;&#x95EE;&#xFF0C;&#x4F46;&#x4E5F;&#x53EF;&#x4EE5;&#x4ECE;&#x96C6;&#x7FA4;&#x5916;&#x8BBF;&#x95EE;&#x3002;</p>
<p>Service account &#x9A8C;&#x8BC1;&#x65F6;&#x7528;&#x6237;&#x540D; <code>system:serviceaccount:(NAMESPACE):(SERVICEACCOUNT)</code>&#xFF0C;&#x88AB;&#x6307;&#x5B9A;&#x5230;&#x7EC4; <code>system:serviceaccounts</code> &#x548C; <code>system:serviceaccounts:(NAMESPACE)</code>&#x3002;</p>
<p>&#x6CE8;&#x610F;&#xFF1A;&#x7531;&#x4E8E; service account &#x7684; token &#x5B58;&#x50A8;&#x5728; secret &#x4E2D;&#xFF0C;&#x6240;&#x4EE5;&#x5177;&#x6709;&#x5BF9;&#x8FD9;&#x4E9B; secret &#x7684;&#x8BFB;&#x53D6;&#x6743;&#x9650;&#x7684;&#x4EFB;&#x4F55;&#x7528;&#x6237;&#x90FD;&#x53EF;&#x4EE5;&#x4F5C;&#x4E3A; service account &#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x3002;&#x6388;&#x4E88; service account &#x6743;&#x9650;&#x548C;&#x8BFB;&#x53D6; secret &#x529F;&#x80FD;&#x65F6;&#x8981;&#x8C28;&#x614E;&#x3002;</p>
<h3 id="openid-connect-token">OpenID Connect Token</h3>
<p><a href="https://openid.net/connect/" target="_blank">OpenID Connect</a> &#x662F;&#x7531; OAuth2 &#x4F9B;&#x5E94;&#x5546;&#x63D0;&#x4F9B;&#x7684; OAuth2&#xFF0C;&#x7279;&#x522B;&#x662F; Azure Active Directory&#x3001;Salesforce &#x548C; Google&#x3002;&#x5BF9; OAuth2 &#x534F;&#x8BAE;&#x7684;&#x4E3B;&#x8981;&#x6269;&#x5C55;&#x662F;&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x79F0;&#x4F5C; <a href="https://openid.net/specs/openid-connect-core-1_0.html#IDToken" target="_blank">ID Token</a> &#x7684;&#x683C;&#x5916;&#x5B57;&#x6BB5;&#x3002;&#x8BE5; token &#x662F;&#x4E00;&#x4E2A; JSON Web Token (JWT) &#xFF0C;&#x6709;&#x670D;&#x52A1;&#x5668;&#x7B7E;&#x540D;&#xFF0C;&#x5177;&#x6709;&#x4F17;&#x6240;&#x5468;&#x77E5;&#x7684;&#x5B57;&#x6BB5;&#xFF0C;&#x5982;&#x7528;&#x6237;&#x7684;&#x7535;&#x5B50;&#x90AE;&#x4EF6;&#x3002;</p>
<p>&#x4E3A;&#x4E86;&#x8BC6;&#x522B;&#x7528;&#x6237;&#xFF0C;&#x8BA4;&#x8BC1;&#x8005;&#x4F7F;&#x7528; OAuth2 <a href="https://openid.net/specs/openid-connect-core-1_0.html#TokenResponse" target="_blank">token &#x54CD;&#x5E94;</a> &#x4E2D;&#x7684; <code>id_token</code>&#xFF08;&#x800C;&#x4E0D;&#x662F; <code>access_token</code>&#xFF09;&#x4F5C;&#x4E3A; bearer token&#x3002;&#x8BF7;&#x53C2;&#x9605; <a href="#putting-a-bearer-token-in-a-request">&#x4E0A;&#x9762;</a> &#x7684;&#x5173;&#x4E8E;&#x5C06; token &#x7F6E;&#x4E8E;&#x8BF7;&#x6C42;&#x4E2D;&#x3002;</p>
<figure id="fig4.4.8.1"><img src="../images/kubernetes-oidc-login.jpg" alt="Kubernetes OpenID Connect Flow"><figcaption>&#x56FE;&#x7247; - Kubernetes OpenID Connect Flow</figcaption></figure>
<ol>
<li>&#x767B;&#x9646;&#x5230;&#x60A8;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;</li>
<li>&#x60A8;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x5C06;&#x4E3A;&#x60A8;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A; <code>access_token</code>&#xFF0C;&#x4E00;&#x4E2A; <code>id_token</code> &#x548C;&#x4E00;&#x4E2A; <code>refresh_token</code></li>
<li>&#x5F53;&#x4F7F;&#x7528; <code>kubectl</code> &#x65F6;&#xFF0C;&#x4F7F;&#x7528; <code>--token</code> &#x6807;&#x5FD7;&#x548C; <code>id_token</code> &#xFF0C;&#x6216;&#x8005;&#x76F4;&#x63A5;&#x52A0;&#x5165;&#x5230;&#x60A8;&#x7684; <code>kubeconfig</code> &#x6587;&#x4EF6;&#x4E2D;</li>
<li><code>kubectl</code> &#x5728;&#x8C03;&#x7528; API server &#x65F6;&#x5C06; <code>id_token</code> &#x7F6E;&#x4E8E; HTTP header &#x4E2D;</li>
<li>API server &#x5C06;&#x901A;&#x8FC7;&#x68C0;&#x67E5;&#x914D;&#x7F6E;&#x4E2D;&#x6307;&#x5B9A;&#x7684;&#x8BC1;&#x4E66;&#x6765;&#x786E;&#x4FDD; JWT &#x7B7E;&#x540D;&#x6709;&#x6548;</li>
<li>&#x68C0;&#x67E5;&#x4EE5;&#x786E;&#x4FDD; <code>id_token</code> &#x6CA1;&#x6709;&#x8FC7;&#x671F;</li>
<li>&#x786E;&#x4FDD;&#x7528;&#x6237;&#x5DF2;&#x6388;&#x6743;</li>
<li>&#x6388;&#x6743; API server &#x540E;&#x5411; <code>kubectl</code> </li>
<li><code>kubectl</code> &#x5411;&#x7528;&#x6237;&#x63D0;&#x4F9B;&#x53CD;&#x9988;</li>
</ol>
<p>&#x7531;&#x4E8E;&#x6240;&#x6709;&#x9700;&#x8981;&#x9A8C;&#x8BC1;&#x60A8;&#x8EAB;&#x4EFD;&#x7684;&#x6570;&#x636E;&#x90FD;&#x5728; <code>id_token</code> &#x4E2D;&#xFF0C;Kubernetes &#x4E0D;&#x9700;&#x8981;&#x5411;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546; &#x201C;phone home&#x201D;&#x3002;&#x5728;&#x6BCF;&#x4E2A;&#x8BF7;&#x6C42;&#x90FD;&#x662F;&#x65E0;&#x72B6;&#x6001;&#x7684;&#x6A21;&#x578B;&#x4E2D;&#xFF0C;&#x8FD9;&#x4E3A;&#x8BA4;&#x8BC1;&#x63D0;&#x4F9B;&#x4E86;&#x975E;&#x5E38;&#x53EF;&#x6269;&#x5C55;&#x7684;&#x89E3;&#x51B3;&#x65B9;&#x6848;&#x3002;&#x5B83;&#x786E;&#x5B9E;&#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x4E9B;&#x6311;&#x6218;&#xFF1A;</p>
<ol>
<li>Kubernetes &#x6CA1;&#x6709; &#x201D;web &#x63A5;&#x53E3;&#x201C; &#x6765;&#x51FA;&#x53D1;&#x9A8C;&#x8BC1;&#x8FDB;&#x7A0B;&#x3002;&#x6CA1;&#x6709;&#x6D4F;&#x89C8;&#x5668;&#x6216;&#x754C;&#x9762;&#x6765;&#x6536;&#x96C6;&#x51ED;&#x636E;&#xFF0C;&#x8FD9;&#x5C31;&#x662F;&#x4E3A;&#x4EC0;&#x4E48;&#x60A8;&#x9700;&#x8981;&#x9996;&#x5148;&#x8BA4;&#x8BC1;&#x60A8;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x3002;</li>
<li><code>id_token</code> &#x65E0;&#x6CD5;&#x64A4;&#x9500;&#xFF0C;&#x5C31;&#x50CF;&#x4E00;&#x4E2A;&#x8BC1;&#x4E66;&#xFF0C;&#x6240;&#x4EE5;&#x5B83;&#x5E94;&#x8BE5;&#x662F;&#x77ED;&#x6682;&#x7684;&#xFF08;&#x53EA;&#x6709;&#x51E0;&#x5206;&#x949F;&#xFF09;&#xFF0C;&#x6240;&#x4EE5;&#x6BCF;&#x9694;&#x51E0;&#x5206;&#x949F;&#x5C31;&#x5F97;&#x5230;&#x4E00;&#x4E2A;&#x65B0;&#x7684;&#x4EE4;&#x724C;&#x662F;&#x975E;&#x5E38;&#x70E6;&#x4EBA;&#x7684;&#x3002;</li>
<li>&#x6CA1;&#x6709;&#x4F7F;&#x7528; <code>kubectl proxy</code> &#x547D;&#x4EE4;&#x6216;&#x6CE8;&#x5165; <code>id_token</code> &#x7684;&#x53CD;&#x5411;&#x4EE3;&#x7406;&#xFF0C;&#x65E0;&#x6CD5;&#x7B80;&#x5355;&#x5730;&#x5BF9; Kubernetes dashboard &#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x3002;</li>
</ol>
<h4 id="&#x914D;&#x7F6E;-api-server">&#x914D;&#x7F6E; API Server</h4>
<p>&#x8981;&#x542F;&#x7528;&#x8BE5;&#x63D2;&#x4EF6;&#xFF0C;&#x9700;&#x8981;&#x5728; API server &#x4E2D;&#x914D;&#x7F6E;&#x5982;&#x4E0B;&#x6807;&#x5FD7;&#xFF1A;</p>
<table>
<thead>
<tr>
<th>&#x53C2;&#x6570;</th>
<th>&#x63CF;&#x8FF0;</th>
<th>&#x793A;&#x4F8B;</th>
<th>&#x662F;&#x5426;&#x5FC5;&#x9700;</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--oidc-issuer-url</code></td>
<td>&#x5141;&#x8BB8; API server &#x53D1;&#x73B0;&#x516C;&#x5171;&#x7B7E;&#x540D;&#x5BC6;&#x94A5;&#x7684;&#x63D0;&#x4F9B;&#x8005;&#x7684; URL&#x3002;&#x53EA;&#x63A5;&#x53D7;&#x4F7F;&#x7528; <code>https://</code> &#x7684;&#x65B9;&#x6848;&#x3002;&#x901A;&#x5E38;&#x662F;&#x63D0;&#x4F9B;&#x5546;&#x7684; URL &#x5730;&#x5740;&#xFF0C;&#x4E0D;&#x5305;&#x542B;&#x8DEF;&#x5F84;&#xFF0C;&#x4F8B;&#x5982;&#x201C;<a href="https://accounts.google.com&#x201D;" target="_blank">https://accounts.google.com&#x201D;</a> &#x6216;&#x8005; &#x201C;<a href="https://login.salesforce.com&#x201D;&#x3002;&#x8FD9;&#x4E2A;" target="_blank">https://login.salesforce.com&#x201D;&#x3002;&#x8FD9;&#x4E2A;</a> URL &#x5E94;&#x8BE5;&#x6307;&#x5411;&#x4E0B;&#x9762;&#x7684; .well-known/openid-configuration</td>
<td>&#x5982;&#x679C;&#x53D1;&#x73B0; URL &#x662F; <code>https://accounts.google.com/.well-known/openid-configuration</code>&#xFF0C;&#x503C;&#x5E94;&#x8BE5;&#x662F;<code>https://accounts.google.com</code></td>
<td>&#x662F;</td>
</tr>
<tr>
<td><code>--oidc-client-id</code></td>
<td>&#x6240;&#x6709;&#x7684; token &#x5FC5;&#x987B;&#x4E3A;&#x5176;&#x9881;&#x53D1;&#x7684;&#x5BA2;&#x6237;&#x7AEF; ID</td>
<td>kubernetes</td>
<td>&#x662F;</td>
</tr>
<tr>
<td><code>--oidc-username-claim</code></td>
<td>JWT&#x58F0;&#x660E;&#x4F7F;&#x7528;&#x7684;&#x7528;&#x6237;&#x540D;&#x3002;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;<code>sub</code> &#x662F;&#x6700;&#x7EC8;&#x7528;&#x6237;&#x7684;&#x552F;&#x4E00;&#x6807;&#x8BC6;&#x7B26;&#x3002;&#x7BA1;&#x7406;&#x5458;&#x53EF;&#x4EE5;&#x9009;&#x62E9;&#x5176;&#x4ED6;&#x58F0;&#x660E;&#xFF0C;&#x5982;<code>email</code> &#x6216; <code>name</code>&#xFF0C;&#x5177;&#x4F53;&#x53D6;&#x51B3;&#x4E8E;&#x4ED6;&#x4EEC;&#x7684;&#x63D0;&#x4F9B;&#x8005;&#x3002;&#x4E0D;&#x8FC7;&#xFF0C;<code>email</code> &#x4EE5;&#x5916;&#x7684;&#x5176;&#x4ED6;&#x58F0;&#x660E;&#x5C06;&#x4EE5;&#x53D1;&#x884C;&#x8005;&#x7684; URL &#x4F5C;&#x4E3A;&#x524D;&#x7F00;&#xFF0C;&#x4EE5;&#x9632;&#x6B62;&#x4E0E;&#x5176;&#x4ED6;&#x63D2;&#x4EF6;&#x547D;&#x540D;&#x51B2;&#x7A81;&#x3002;</td>
<td>sub</td>
<td>&#x5426;</td>
</tr>
<tr>
<td><code>--oidc-groups-claim</code></td>
<td>JWT&#x58F0;&#x660E;&#x4F7F;&#x7528;&#x7684;&#x7528;&#x6237;&#x7EC4;&#x3002;&#x5982;&#x679C;&#x751F;&#x547D;&#x5B58;&#x5728;&#xFF0C;&#x5B83;&#x5FC5;&#x987B;&#x662F;&#x4E00;&#x4E2A;&#x5B57;&#x7B26;&#x4E32;&#x6570;&#x7EC4;&#x3002;</td>
<td>groups</td>
<td>&#x5426;</td>
</tr>
<tr>
<td><code>--oidc-ca-file</code></td>
<td>&#x7528;&#x6765;&#x7B7E;&#x540D;&#x60A8;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x7684;&#x7F51;&#x7EDC; CA &#x8BC1;&#x4E66;&#x7684;&#x8DEF;&#x5F84;&#x3002;&#x9ED8;&#x8BA4;&#x4E3A;&#x4E3B;&#x673A;&#x7684;&#x8DDF; CA&#x3002;</td>
<td><code>/etc/kubernetes/ssl/kc-ca.pem</code></td>
<td>&#x5426;</td>
</tr>
</tbody>
</table>
<p>&#x5982;&#x679C;&#x4E3A; <code>--oidc-username-claim</code> &#x9009;&#x62E9;&#x4E86;&#x9664; <code>email</code> &#x4EE5;&#x5916;&#x7684;&#x5176;&#x4ED6;&#x58F0;&#x660E;&#xFF0C;&#x5219;&#x8BE5;&#x503C;&#x5C06;&#x4EE5; <code>--oidc-issuer-url</code> &#x4F5C;&#x4E3A;&#x524D;&#x7F00;&#xFF0C;&#x4EE5;&#x9632;&#x6B62;&#x4E0E;&#x73B0;&#x6709; Kubernetes &#x540D;&#x79F0;&#xFF08;&#x4F8B;&#x5982; <code>system:users</code>&#xFF09;&#x51B2;&#x7A81;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x5982;&#x679C;&#x63D0;&#x4F9B;&#x5546;&#x7F51;&#x5740;&#x662F; <a href="https://accounts.google.com&#xFF0C;&#x800C;&#x7528;&#x6237;&#x540D;&#x58F0;&#x660E;&#x6620;&#x5C04;&#x5230;" target="_blank">https://accounts.google.com&#xFF0C;&#x800C;&#x7528;&#x6237;&#x540D;&#x58F0;&#x660E;&#x6620;&#x5C04;&#x5230;</a> <code>jane</code>&#xFF0C;&#x5219;&#x63D2;&#x4EF6;&#x4F1A;&#x5C06;&#x7528;&#x6237;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x4E3A;&#xFF1A;</p>
<pre><code class="lang-http">https://accounts.google.com#jane
</code></pre>
<p>&#x91CD;&#x8981;&#x7684;&#x662F;&#xFF0C;API server &#x4E0D;&#x662F; OAuth2 &#x5BA2;&#x6237;&#x7AEF;&#xFF0C;&#x800C;&#x53EA;&#x80FD;&#x914D;&#x7F6E;&#x4E3A;&#x4FE1;&#x4EFB;&#x5355;&#x4E2A;&#x53D1;&#x884C;&#x8005;&#x3002;&#x8FD9;&#x5141;&#x8BB8;&#x4F7F;&#x7528; Google &#x7B49;&#x516C;&#x5171;&#x63D0;&#x4F9B;&#x8005;&#xFF0C;&#x800C;&#x4E0D;&#x5FC5;&#x4FE1;&#x4EFB;&#x7B2C;&#x4E09;&#x65B9;&#x53D1;&#x884C;&#x7684;&#x51ED;&#x636E;&#x3002;&#x5E0C;&#x671B;&#x5229;&#x7528;&#x591A;&#x4E2A; OAuth &#x5BA2;&#x6237;&#x7AEF;&#x7684;&#x7BA1;&#x7406;&#x5458;&#x5E94;&#x8BE5;&#x63A2;&#x7D22;&#x652F;&#x6301; <code>azp</code>&#xFF08;&#x6388;&#x6743;&#x65B9;&#xFF09;&#x58F0;&#x660E;&#x7684;&#x63D0;&#x4F9B;&#x8005;&#xFF0C;&#x8FD9;&#x662F;&#x5141;&#x8BB8;&#x4E00;&#x4E2A;&#x5BA2;&#x6237;&#x7AEF;&#x4EE3;&#x8868;&#x53E6;&#x4E00;&#x4E2A;&#x5BA2;&#x6237;&#x7AEF;&#x53D1;&#x653E;&#x4EE4;&#x724C;&#x7684;&#x673A;&#x5236;&#x3002;</p>
<p>Kubernetes&#x4E0D;&#x63D0;&#x4F9B; OpenID Connect &#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x3002;&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x73B0;&#x6709;&#x7684;&#x516C;&#x5171; OpenID Connect &#x6807;&#x8BC6;&#x63D0;&#x4F9B;&#x7A0B;&#x5E8F;&#xFF08;&#x4F8B;&#x5982;Google &#x6216; <a href="http://connect2id.com/products/nimbus-oauth-openid-connect-sdk/openid-connect-providers" target="_blank">&#x5176;&#x4ED6;</a>&#xFF09;&#x3002;&#x6216;&#x8005;&#xFF0C;&#x60A8;&#x53EF;&#x4EE5;&#x8FD0;&#x884C;&#x81EA;&#x5DF1;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x7A0B;&#x5E8F;&#xFF0C;&#x4F8B;&#x5982; CoreOS <a href="https://github.com/coreos/dex" target="_blank">dex</a>&#x3001;<a href="https://github.com/keycloak/keycloak" target="_blank">Keycloak</a>&#x3001;CloudFoundry <a href="https://github.com/cloudfoundry/uaa" target="_blank">UAA</a> &#x6216; Tremolo Security &#x7684; <a href="https://github.com/tremolosecurity/openunison" target="_blank">OpenUnison</a>&#x3002;</p>
<p>&#x5BF9;&#x4E8E;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x80FD;&#x591F;&#x9002;&#x7528;&#x4E8E; Kubernetes&#xFF0C;&#x5FC5;&#x987B;&#x6EE1;&#x8DB3;&#x5982;&#x4E0B;&#x6761;&#x4EF6;&#xFF1A;Kubernetes it must:</p>
<ol>
<li>&#x652F;&#x6301; <a href="https://openid.net/specs/openid-connect-discovery-1_0.html" target="_blank">OpenID connect &#x53D1;&#x73B0;</a>&#xFF1B;&#x4E0D;&#x5FC5;&#x662F;&#x5168;&#x90E8;&#x3002;</li>
<li>&#x4F7F;&#x7528;&#x975E;&#x8FC7;&#x65F6;&#x5BC6;&#x7801;&#x5728;TLS&#x4E2D;&#x8FD0;&#x884C;</li>
<li>&#x62E5;&#x6709; CA &#x7B7E;&#x540D;&#x8BC1;&#x4E66;&#xFF08;&#x5373;&#x4F7F; CA &#x4E0D;&#x662F;&#x5546;&#x4E1A; CA &#x6216;&#x81EA;&#x7B7E;&#x540D;&#xFF09;</li>
</ol>
<p>&#x6709;&#x5173;&#x4E0A;&#x8FF0;&#x8981;&#x6C42;3&#x7684;&#x8BF4;&#x660E;&#xFF0C;&#x9700;&#x8981; CA &#x7B7E;&#x540D;&#x8BC1;&#x4E66;&#x3002;&#x5982;&#x679C;&#x60A8;&#x90E8;&#x7F72;&#x81EA;&#x5DF1;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#xFF08;&#x800C;&#x4E0D;&#x662F;&#x50CF; Google &#x6216; Microsoft &#x4E4B;&#x7C7B;&#x7684;&#x4E91;&#x63D0;&#x4F9B;&#x5546;&#xFF09;&#xFF0C;&#x5219;&#x5FC5;&#x987B;&#x8BA9;&#x60A8;&#x7684;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x5546;&#x7684; Web &#x670D;&#x52A1;&#x5668;&#x8BC1;&#x4E66;&#x7531; CA &#x6807;&#x5FD7;&#x8BBE;&#x7F6E;&#x4E3A; TRUE &#x7684;&#x8BC1;&#x4E66;&#x7B7E;&#x540D;&#xFF0C;&#x5373;&#x4F7F;&#x662F;&#x81EA;&#x7B7E;&#x540D;&#x7684;&#x3002;&#x8FD9;&#x662F;&#x7531;&#x4E8E; GoLang &#x7684; TLS &#x5BA2;&#x6237;&#x7AEF;&#x5B9E;&#x73B0;&#x5BF9;&#x8BC1;&#x4E66;&#x9A8C;&#x8BC1;&#x7684;&#x6807;&#x51C6;&#x975E;&#x5E38;&#x4E25;&#x683C;&#x3002;&#x5982;&#x679C;&#x60A8;&#x6CA1;&#x6709; <code>CA</code>&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>CoreOS</code> &#x56E2;&#x961F;&#x7684; <a href="https://github.com/coreos/dex/blob/1ee5920c54f5926d6468d2607c728b71cfe98092/examples/k8s/gencert.sh" target="_blank">&#x8FD9;&#x4E2A;&#x811A;&#x672C;</a> &#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x7B80;&#x5355;&#x7684; CA &#x548C;&#x4E00;&#x4E2A;&#x7B7E;&#x540D;&#x7684;&#x8BC1;&#x4E66;&#x548C;&#x5BC6;&#x94A5;&#x5BF9;&#x3002;</p>
<p>&#x6216;&#x8005;&#x4F60;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <a href="https://raw.githubusercontent.com/TremoloSecurity/openunison-qs-kubernetes/master/makecerts.sh" target="_blank">&#x8FD9;&#x4E2A;&#x7C7B;&#x4F3C;&#x7684;&#x811A;&#x672C;</a> &#x6765;&#x751F;&#x6210;&#x66F4;&#x957F;&#x5BFF;&#x547D;&#x548C;&#x66F4;&#x957F;&#x7684; SHA256 &#x8BC1;&#x4E66;&#x5BC6;&#x94A5;&#x3002;</p>
<p>&#x9488;&#x5BF9;&#x7279;&#x5B9A;&#x7CFB;&#x7EDF;&#x7684;&#x5B89;&#x88C5;&#x8BF4;&#x660E;&#xFF1A;</p>
<ul>
<li><a href="http://apigee.com/about/blog/engineering/kubernetes-authentication-enterprise" target="_blank">UAA</a></li>
<li><a href="https://speakerdeck.com/ericchiang/kubernetes-access-control-with-dex" target="_blank">Dex</a></li>
<li><a href="https://github.com/TremoloSecurity/openunison-qs-kubernetes" target="_blank">OpenUnison</a></li>
</ul>
<h4 id="&#x4F7F;&#x7528;-kubectl">&#x4F7F;&#x7528; kubectl</h4>
<h5 id="&#x9009;&#x9879;-1---oidc-&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x5668;">&#x9009;&#x9879; 1 - OIDC &#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x5668;</h5>
<p>&#x7B2C;&#x4E00;&#x4E2A;&#x9009;&#x9879;&#x662F;&#x4F7F;&#x7528; <code>oidc</code> &#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x5668;&#x3002;&#x6B64;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7A0B;&#x5E8F;&#x5C06;&#x60A8;&#x7684; <code>id_token</code>&#x3001;<code>refresh_token</code> &#x548C;&#x60A8;&#x7684; OIDC <code>client_secret</code> &#x81EA;&#x52A8;&#x5237;&#x65B0;&#x60A8;&#x7684; token&#x3002;&#x4E00;&#x65E6;&#x60A8;&#x5BF9;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x8005;&#x8FDB;&#x884C;&#x4E86;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#xFF1A;</p>
<pre><code class="lang-bash">kubectl config <span class="hljs-built_in">set</span>-credentials USER_NAME \
--auth-provider=oidc \
--auth-provider-arg=idp-issuer-url=( issuer url ) \
--auth-provider-arg=client-id=( your client id ) \
--auth-provider-arg=client-secret=( your client secret ) \
--auth-provider-arg=refresh-token=( your refresh token ) \
--auth-provider-arg=idp-certificate-authority=( path to your ca certificate ) \
--auth-provider-arg=id-token=( your id_token ) \
--auth-provider-arg=extra-scopes=( comma separated list of scopes to add to <span class="hljs-string">&quot;openid email profile&quot;</span>, optional )
</code></pre>
<p>&#x4F8B;&#x5982;&#xFF0C;&#x5728;&#x5411;&#x8EAB;&#x4EFD;&#x63D0;&#x4F9B;&#x8005;&#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x4E4B;&#x540E;&#x8FD0;&#x884C;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#xFF1A;</p>
<pre><code class="lang-bash">kubectl config <span class="hljs-built_in">set</span>-credentials mmosley \
--auth-provider=oidc \
--auth-provider-arg=idp-issuer-url=https://oidcidp.tremolo.lan:8443/auth/idp/OidcIdP \
--auth-provider-arg=client-id=kubernetes \
--auth-provider-arg=client-secret=1db158f6-177d-4d9c-8a8b<span class="hljs-_">-d</span>36869918ec5 \
--auth-provider-arg=refresh-token=q1bKLFOyUiosTfawzA93TzZIDzH2TNa2SMm0zEiPKTUwME6BkEo6Sql5yUWVBSWpKUGphaWpxSVAfekBOZbBhaEW+VlFUeVRGcluyVF5JT4+haZmPsluFoFu5XkpXk5BXqHega4GAXlF+ma+vmYpFcHe5eZR+slBFpZKtQA= \
--auth-provider-arg=idp-certificate-authority=/root/ca.pem \
--auth-provider-arg=extra-scopes=groups \
--auth-provider-arg=id-token=eyJraWQiOiJDTj1vaWRjaWRwLnRyZW1vbG8ubGFuLCBPVT1EZW1vLCBPPVRybWVvbG8gU2VjdXJpdHksIEw9QXJsaW5ndG9uLCBTVD1WaXJnaW5pYSwgQz1VUy1DTj1rdWJlLWNhLTEyMDIxNDc5MjEwMzYwNzMyMTUyIiwiYWxnIjoiUlMyNTY<span class="hljs-keyword">if</span>Q.eyJpc3MiOiJodHRwczovL29pZGNpZHAudHJlbW9sby5sYW46ODQ0My9hdXRoL2lkcC9PaWRjSWRQIiwiYXVkIjoia3ViZXJuZXRlcyIsImV4cCI6MTQ4MzU0OTUxMSwianRpIjoiMm96US15TXdFcHV4WDlHZUhQdy1hZyIsImlhdCI6MTQ4MzU0OTQ1MSwibmJmIjoxNDgzNTQ5MzMxLCJzdWIiOiI0YWViMzdiYS1iNjQ1LTQ4ZmQtYWIzMC0xYTAxZWU0MWUyMTgifQ.w6p4J_6qQ1HzTG9nrEOrubxIMb9K5hzcMPxc9IxPx2K4xO9l-oFiUw93daH3m5pluP6K7eOE6txBuRVfEcpJSwlelsOsW8gb8VJcnzMS9EnZpeA0tW_p-mnkFc3VcfyXuhe5R3G7aa5d8uHv70yJ9Y3-UhjiN9EhpMdfPAoEB9fYKKkJRzF7utTTIPGrSaSU6d2pcpfYKaxIwePzEkT4D<span class="hljs-built_in">fc</span>QthoZdy9ucNvvLoi1DIC-UocFD8HLs8LYKEqSxQvOcvnThbObJ9af71EwmuE21fO5KzMW20KtAeget1gnldOosPtz1G5EwvaQ401-RPQzPGMVBld0_zMCAwZttJ4knw
</code></pre>
<p>&#x5C06;&#x4EA7;&#x751F;&#x4E0B;&#x9762;&#x7684;&#x914D;&#x7F6E;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">users:</span>
<span class="hljs-attr">- name:</span> mmosley
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> auth-provider:</span>
<span class="hljs-attr"> config:</span>
<span class="hljs-attr"> client-id:</span> kubernetes
<span class="hljs-attr"> client-secret:</span> <span class="hljs-number">1</span>db158f6<span class="hljs-bullet">-177</span>d<span class="hljs-bullet">-4</span>d9c<span class="hljs-bullet">-8</span>a8b-d36869918ec5
<span class="hljs-attr"> extra-scopes:</span> groups
<span class="hljs-attr"> id-token:</span> eyJraWQiOiJDTj1vaWRjaWRwLnRyZW1vbG8ubGFuLCBPVT1EZW1vLCBPPVRybWVvbG8gU2VjdXJpdHksIEw9QXJsaW5ndG9uLCBTVD1WaXJnaW5pYSwgQz1VUy1DTj1rdWJlLWNhLTEyMDIxNDc5MjEwMzYwNzMyMTUyIiwiYWxnIjoiUlMyNTYifQ.eyJpc3MiOiJodHRwczovL29pZGNpZHAudHJlbW9sby5sYW46ODQ0My9hdXRoL2lkcC9PaWRjSWRQIiwiYXVkIjoia3ViZXJuZXRlcyIsImV4cCI6MTQ4MzU0OTUxMSwianRpIjoiMm96US15TXdFcHV4WDlHZUhQdy1hZyIsImlhdCI6MTQ4MzU0OTQ1MSwibmJmIjoxNDgzNTQ5MzMxLCJzdWIiOiI0YWViMzdiYS1iNjQ1LTQ4ZmQtYWIzMC0xYTAxZWU0MWUyMTgifQ.w6p4J_6qQ1HzTG9nrEOrubxIMb9K5hzcMPxc9IxPx2K4xO9l-oFiUw93daH3m5pluP6K7eOE6txBuRVfEcpJSwlelsOsW8gb8VJcnzMS9EnZpeA0tW_p-mnkFc3VcfyXuhe5R3G7aa5d8uHv70yJ9Y3-UhjiN9EhpMdfPAoEB9fYKKkJRzF7utTTIPGrSaSU6d2pcpfYKaxIwePzEkT4DfcQthoZdy9ucNvvLoi1DIC-UocFD8HLs8LYKEqSxQvOcvnThbObJ9af71EwmuE21fO5KzMW20KtAeget1gnldOosPtz1G5EwvaQ401-RPQzPGMVBld0_zMCAwZttJ4knw
<span class="hljs-attr"> idp-certificate-authority:</span> /root/ca.pem
<span class="hljs-attr"> idp-issuer-url:</span> https://oidcidp.tremolo.lan:<span class="hljs-number">8443</span>/auth/idp/OidcIdP
<span class="hljs-attr"> refresh-token:</span> q1bKLFOyUiosTfawzA93TzZIDzH2TNa2SMm0zEiPKTUwME6BkEo6Sql5yUWVBSWpKUGphaWpxSVAfekBOZbBhaEW+VlFUeVRGcluyVF5JT4+haZmPsluFoFu5XkpXk5BXq
<span class="hljs-attr"> name:</span> oidc
</code></pre>
<p>&#x4E00;&#x65E6;&#x60A8;&#x7684; <code>id_token</code> &#x8FC7;&#x671F;&#xFF0C;<code>kubectl</code> &#x5C06;&#x4F7F;&#x7528; <code>refresh_token</code> &#x5237;&#x65B0; <code>id_token</code>&#xFF0C;&#x7136;&#x540E;&#x5728; <code>kube/.config</code> &#x6587;&#x4EF6;&#x7684;<code>client_secret</code> &#x4E2D;&#x5B58;&#x50A8; <code>id_token</code> &#x7684;&#x503C;&#x548C;<code>refresh_token</code> &#x7684;&#x65B0;&#x503C;&#x3002;</p>
<h5 id="&#x9009;&#x9879;-2---&#x4F7F;&#x7528;---token-&#x9009;&#x9879;">&#x9009;&#x9879; 2 - &#x4F7F;&#x7528; <code>--token</code> &#x9009;&#x9879;</h5>
<p>&#x53EF;&#x4EE5;&#x5728; <code>kubectl</code> &#x547D;&#x4EE4;&#x7684; <code>--token</code> &#x9009;&#x9879;&#x4E2D;&#x4F20;&#x5165; token&#x3002;&#x7B80;&#x5355;&#x7684;&#x62F7;&#x8D1D;&#x548C;&#x590D;&#x5236; <code>id_token</code> &#x5230;&#x8BE5;&#x9009;&#x9879;&#x4E2D;&#xFF1A;</p>
<pre><code class="lang-bash">kubectl --token=eyJhbGciOiJSUzI1NiJ9.eyJpc3MiOiJodHRwczovL21sYi50cmVtb2xvLmxhbjo4MDQzL2F1dGgvaWRwL29pZGMiLCJhdWQiOiJrdWJlcm5ldGVzIiwiZXhwIjoxNDc0NTk2NjY5LCJqdGkiOiI2RDUzNXoxUEpFNjJOR3QxaWVyYm9RIiwiaWF0IjoxNDc0NTk2MzY5LCJuYmYiOjE0NzQ1OTYyNDksInN1YiI6Im13aW5kdSIsInVzZXJfcm9sZSI6WyJ1c2VycyIsIm5ldy1uYW1lc3BhY2Utdmlld2VyIl0sImVtYWlsIjoibXdpbmR1QG5vbW9yZWplZGkuY29tIn0.f2As579n9VNoaKzoF<span class="hljs-_">-d</span>OQGmXkFKf1FMyNV0-va_B63jn-_n9LGSCca_6IVMP8pO-Zb4KvRqGyTP0r3HkHxYy5c81AnIh8ijarruczl-TK_yF5akjSTHFZD-0gRzlevBDiH8Q79NAr-ky0P4iIXS8lY9Vnjch5MF74Zx0c3alKJHJUnnpjIACByfF2SCaYzbWFMUNat-K1PaUk5-ujMBG7yYnr95xD-63n8CO8teGUAAEMx6zRjzfhnhbzX-ajwZLGwGUBT4WqjMs70-6a7_8gZmLZb2az1cZynkFRj2BaCkVT3A2RrjeEwZEtGXlMqKJ1_I2ulrOVsYx01_yD35-rw get nodes
</code></pre>
<h3 id="webhook-token-&#x8BA4;&#x8BC1;">Webhook Token &#x8BA4;&#x8BC1;</h3>
<p>Webhook &#x8BA4;&#x8BC1;&#x662F;&#x7528;&#x6765;&#x8BA4;&#x8BC1; bearer token &#x7684; hook&#x3002;</p>
<ul>
<li><code>--authentication-token-webhook-config-file</code> &#x662F;&#x4E00;&#x4E2A;&#x7528;&#x6765;&#x63CF;&#x8FF0;&#x5982;&#x4F55;&#x8BBF;&#x95EE;&#x8FDC;&#x7A0B; webhook &#x670D;&#x52A1;&#x7684; kubeconfig &#x6587;&#x4EF6;&#x3002;</li>
<li><code>--authentication-token-webhook-cache-ttl</code> &#x7F13;&#x5B58;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7B56;&#x7565;&#x7684;&#x65F6;&#x95F4;&#x3002;&#x9ED8;&#x8BA4;&#x4E3A;&#x4E24;&#x5206;&#x949F;&#x3002;</li>
</ul>
<p>&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/concepts/cluster-administration/authenticate-across-clusters-kubeconfig/" target="_blank">kubeconfig</a> &#x6587;&#x4EF6;&#x683C;&#x5F0F;&#x3002;&#x6587;&#x4EF6;&#x4E2D;&#x7684; &#x201D;user&#x201C; &#x6307;&#x7684;&#x662F; API server &#x7684; webhook&#xFF0C;&#x201D;clusters&#x201C; &#x662F;&#x6307;&#x8FDC;&#x7A0B;&#x670D;&#x52A1;&#x3002;&#x89C1;&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-comment"># clusters refers to the remote service.</span>
<span class="hljs-attr">clusters:</span>
<span class="hljs-attr"> - name:</span> name-of-remote-authn-service
<span class="hljs-attr"> cluster:</span>
<span class="hljs-attr"> certificate-authority:</span> /path/to/ca.pem <span class="hljs-comment"># CA for verifying the remote service.</span>
<span class="hljs-attr"> server:</span> https://authn.example.com/authenticate <span class="hljs-comment"># URL of remote service to query. Must use &apos;https&apos;.</span>
<span class="hljs-comment"># users refers to the API server&apos;s webhook configuration.</span>
<span class="hljs-attr">users:</span>
<span class="hljs-attr"> - name:</span> name-of-api-server
<span class="hljs-attr"> user:</span>
<span class="hljs-attr"> client-certificate:</span> /path/to/cert.pem <span class="hljs-comment"># cert for the webhook plugin to use</span>
<span class="hljs-attr"> client-key:</span> /path/to/key.pem <span class="hljs-comment"># key matching the cert</span>
<span class="hljs-comment"># kubeconfig files require a context. Provide one for the API server.</span>
<span class="hljs-attr">current-context:</span> webhook
<span class="hljs-attr">contexts:</span>
<span class="hljs-attr">- context:</span>
<span class="hljs-attr"> cluster:</span> name-of-remote-authn-service
<span class="hljs-attr"> user:</span> name-of-api-sever
<span class="hljs-attr"> name:</span> webhook
</code></pre>
<p>&#x5F53;&#x5BA2;&#x6237;&#x7AEF;&#x5C1D;&#x8BD5;&#x4F7F;&#x7528; bearer token &#x4E0E;API server &#x8FDB;&#x884C;&#x8BA4;&#x8BC1;&#x662F;&#xFF0C;&#x5982; <a href="#putting-a-bearer-token-in-a-request">&#x4E0A;</a> &#x8BBA;&#x8FF0;&#xFF0C;&#x8BA4;&#x8BC1; webhook &#x7528;&#x9971;&#x542B;&#x8BE5; token &#x7684;&#x5BF9;&#x8C61;&#x67E5;&#x8BE2;&#x8FDC;&#x7A0B;&#x670D;&#x52A1;&#x3002;Kubernetes &#x4E0D;&#x4F1A;&#x6311;&#x6218;&#x7F3A;&#x5C11;&#x8BE5; header &#x7684;&#x8BF7;&#x6C42;&#x3002;</p>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;webhook API&#x5BF9;&#x8C61;&#x4E0E;&#x5176;&#x4ED6; Kubernetes API &#x5BF9;&#x8C61;&#x5177;&#x6709;&#x76F8;&#x540C;&#x7684; <a href="https://kubernetes.io/docs/concepts/overview/kubernetes-api/" target="_blank">&#x7248;&#x672C;&#x63A7;&#x5236;&#x517C;&#x5BB9;&#x6027;&#x89C4;&#x5219;</a>&#x3002;&#x5B9E;&#x73B0;&#x8005;&#x5E94;&#x8BE5;&#x610F;&#x8BC6;&#x5230; Beta &#x5BF9;&#x8C61;&#x7684;&#x5BBD;&#x677E;&#x517C;&#x5BB9;&#x6027;&#x627F;&#x8BFA;&#xFF0C;&#x5E76;&#x68C0;&#x67E5;&#x8BF7;&#x6C42;&#x7684; &#x201C;apiVersion&#x201D; &#x5B57;&#x6BB5;&#x4EE5;&#x786E;&#x4FDD;&#x6B63;&#x786E;&#x7684;&#x53CD;&#x5E8F;&#x5217;&#x5316;&#x3002;&#x6B64;&#x5916;&#xFF0C;API server &#x5FC5;&#x987B;&#x542F;&#x7528; <code>authentication.k8s.io/v1beta1</code> API &#x6269;&#x5C55;&#x7EC4;&#xFF08;<code>--runtime config =authentication.k8s.io/v1beta1=true</code>&#xFF09;&#x3002;</p>
<p>The request body will be of the following format:</p>
<pre><code class="lang-json">{
<span class="hljs-string">&quot;apiVersion&quot;</span>: <span class="hljs-string">&quot;authentication.k8s.io/v1beta1&quot;</span>,
<span class="hljs-string">&quot;kind&quot;</span>: <span class="hljs-string">&quot;TokenReview&quot;</span>,
<span class="hljs-string">&quot;spec&quot;</span>: {
<span class="hljs-string">&quot;token&quot;</span>: <span class="hljs-string">&quot;(BEARERTOKEN)&quot;</span>
}
}
</code></pre>
<p>&#x9884;&#x8BA1;&#x8FDC;&#x7A0B;&#x670D;&#x52A1;&#x5C06;&#x586B;&#x5199;&#x8BF7;&#x6C42;&#x7684; <code>status</code> &#x5B57;&#x6BB5;&#x4EE5;&#x6307;&#x793A;&#x767B;&#x5F55;&#x6210;&#x529F;&#x3002;&#x54CD;&#x5E94;&#x4E3B;&#x4F53;&#x7684; <code>spec</code> &#x5B57;&#x6BB5;&#x88AB;&#x5FFD;&#x7565;&#xFF0C;&#x53EF;&#x4EE5;&#x7701;&#x7565;&#x3002;&#x6210;&#x529F;&#x9A8C;&#x8BC1;&#x540E;&#x7684; bearer token &#x5C06;&#x8FD4;&#x56DE;&#xFF1A;</p>
<pre><code class="lang-json">{
<span class="hljs-string">&quot;apiVersion&quot;</span>: <span class="hljs-string">&quot;authentication.k8s.io/v1beta1&quot;</span>,
<span class="hljs-string">&quot;kind&quot;</span>: <span class="hljs-string">&quot;TokenReview&quot;</span>,
<span class="hljs-string">&quot;status&quot;</span>: {
<span class="hljs-string">&quot;authenticated&quot;</span>: <span class="hljs-literal">true</span>,
<span class="hljs-string">&quot;user&quot;</span>: {
<span class="hljs-string">&quot;username&quot;</span>: <span class="hljs-string">&quot;janedoe@example.com&quot;</span>,
<span class="hljs-string">&quot;uid&quot;</span>: <span class="hljs-string">&quot;42&quot;</span>,
<span class="hljs-string">&quot;groups&quot;</span>: [
<span class="hljs-string">&quot;developers&quot;</span>,
<span class="hljs-string">&quot;qa&quot;</span>
],
<span class="hljs-string">&quot;extra&quot;</span>: {
<span class="hljs-string">&quot;extrafield1&quot;</span>: [
<span class="hljs-string">&quot;extravalue1&quot;</span>,
<span class="hljs-string">&quot;extravalue2&quot;</span>
]
}
}
}
}
</code></pre>
<p>&#x672A;&#x6210;&#x529F;&#x7684;&#x8BF7;&#x6C42;&#x5C06;&#x8FD4;&#x56DE;&#xFF1A;</p>
<pre><code class="lang-json">{
<span class="hljs-string">&quot;apiVersion&quot;</span>: <span class="hljs-string">&quot;authentication.k8s.io/v1beta1&quot;</span>,
<span class="hljs-string">&quot;kind&quot;</span>: <span class="hljs-string">&quot;TokenReview&quot;</span>,
<span class="hljs-string">&quot;status&quot;</span>: {
<span class="hljs-string">&quot;authenticated&quot;</span>: <span class="hljs-literal">false</span>
}
}
</code></pre>
<p>HTTP&#x72B6;&#x6001;&#x4EE3;&#x7801;&#x53EF;&#x4EE5;&#x7528;&#x6765;&#x63D0;&#x4F9B;&#x989D;&#x5916;&#x7684;&#x9519;&#x8BEF;&#x4E0A;&#x4E0B;&#x6587;&#x3002;</p>
<h3 id="&#x8BA4;&#x8BC1;&#x4EE3;&#x7406;">&#x8BA4;&#x8BC1;&#x4EE3;&#x7406;</h3>
<p>&#x53EF;&#x4EE5;&#x914D;&#x7F6E; API server &#x4ECE;&#x8BF7;&#x6C42; header &#x7684;&#x503C;&#x4E2D;&#x8BC6;&#x522B;&#x7528;&#x6237;&#xFF0C;&#x4F8B;&#x5982; <code>X-Remote-User</code>&#x3002;&#x8FD9;&#x6837;&#x7684;&#x8BBE;&#x8BA1;&#x662F;&#x7528;&#x6765;&#x4E0E;&#x8BF7;&#x6C42; header &#x503C;&#x7684;&#x9A8C;&#x8BC1;&#x4EE3;&#x7406;&#x7ED3;&#x5408;&#x4F7F;&#x7528;&#x3002;</p>
<ul>
<li><code>--requestheader-username-headers</code> &#x5FC5;&#x9700;&#xFF0C;&#x5927;&#x5C0F;&#x5199;&#x654F;&#x611F;&#x3002;&#x6309; header &#x540D;&#x79F0;&#x548C;&#x987A;&#x5E8F;&#x68C0;&#x67E5;&#x7528;&#x6237;&#x6807;&#x8BC6;&#x3002;&#x5305;&#x542B;&#x503C;&#x7684;&#x7B2C;&#x4E00;&#x4E2A; header &#x5C06;&#x88AB;&#x4F5C;&#x4E3A;&#x7528;&#x6237;&#x540D;&#x3002;</li>
<li><code>--requestheader-group-headers</code> 1.6 &#x4EE5;&#x4E0A;&#x7248;&#x672C;&#x3002;&#x53EF;&#x9009;&#x3002;&#x5927;&#x5C0F;&#x5199;&#x654F;&#x611F;&#x3002;&#x5EFA;&#x8BAE;&#x4E3A; &#x201C;X-Remote-Group&#x201D;&#x3002;&#x6309; header &#x540D;&#x79F0;&#x548C;&#x987A;&#x5E8F;&#x68C0;&#x67E5;&#x7528;&#x6237;&#x7EC4;&#x3002;&#x6240;&#x6709;&#x6307;&#x5B9A;&#x7684; header &#x4E2D;&#x7684;&#x6240;&#x6709;&#x503C;&#x90FD;&#x5C06;&#x4F5C;&#x4E3A;&#x7EC4;&#x540D;&#x3002; </li>
<li><code>--requestheader-extra-headers-prefix</code> 1.6 &#x4EE5;&#x4E0A;&#x7248;&#x672C;&#x3002;&#x53EF;&#x9009;&#xFF0C;&#x5927;&#x5C0F;&#x5199;&#x654F;&#x611F;&#x3002;&#x5EFA;&#x8BAE;&#x4E3A; &#x201C;X-Remote-Extra-&#x201D;&#x3002;&#x6807;&#x9898;&#x524D;&#x7F00;&#x53EF;&#x7528;&#x4E8E;&#x67E5;&#x627E;&#x6709;&#x5173;&#x7528;&#x6237;&#x7684;&#x989D;&#x5916;&#x4FE1;&#x606F;&#xFF08;&#x901A;&#x5E38;&#x7531;&#x914D;&#x7F6E;&#x7684;&#x6388;&#x6743;&#x63D2;&#x4EF6;&#x4F7F;&#x7528;&#xFF09;&#x3002;&#x4EE5;&#x4EFB;&#x4F55;&#x6307;&#x5B9A;&#x7684;&#x524D;&#x7F00;&#x5F00;&#x5934;&#x7684; header &#x90FD;&#x4F1A;&#x5220;&#x9664;&#x524D;&#x7F00;&#xFF0C;header &#x540D;&#x79F0;&#x7684;&#x5176;&#x4F59;&#x90E8;&#x5206;&#x5C06;&#x6210;&#x4E3A;&#x989D;&#x5916;&#x7684;&#x952E;&#x503C;&#xFF0C;&#x800C; header &#x503C;&#x5219;&#x662F;&#x989D;&#x5916;&#x7684;&#x503C;&#x3002;</li>
</ul>
<p>&#x4F8B;&#x5982;&#x4E0B;&#x9762;&#x7684;&#x914D;&#x7F6E;&#xFF1A;</p>
<pre><code class="lang-bash">--requestheader-username-headers=X-Remote-User
--requestheader-group-headers=X-Remote-Group
--requestheader-extra-headers-prefix=X-Remote-Extra-
</code></pre>
<p>&#x8BE5;&#x8BF7;&#x6C42;&#xFF1A;</p>
<pre><code class="lang-http"><span class="hljs-keyword">GET</span> <span class="hljs-string">/</span> HTTP/1.1
<span class="hljs-attribute">X-Remote-User</span>: fido
<span class="hljs-attribute">X-Remote-Group</span>: dogs
<span class="hljs-attribute">X-Remote-Group</span>: dachshunds
<span class="hljs-attribute">X-Remote-Extra-Scopes</span>: openid
<span class="hljs-attribute">X-Remote-Extra-Scopes</span>: profile
</code></pre>
<p>&#x5C06;&#x4EA7;&#x751F;&#x5982;&#x4E0B;&#x7684;&#x7528;&#x6237;&#x4FE1;&#x606F;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">name:</span> fido
<span class="hljs-attr">groups:</span>
<span class="hljs-bullet">-</span> dogs
<span class="hljs-bullet">-</span> dachshunds
<span class="hljs-attr">extra:</span>
<span class="hljs-attr"> scopes:</span>
<span class="hljs-bullet"> -</span> openid
<span class="hljs-bullet"> -</span> profile
</code></pre>
<p>&#x4E3A;&#x4E86;&#x9632;&#x6B62; header &#x6B3A;&#x9A97;&#xFF0C;&#x9A8C;&#x8BC1;&#x4EE3;&#x7406;&#x9700;&#x8981;&#x5728;&#x9A8C;&#x8BC1;&#x8BF7;&#x6C42; header &#x4E4B;&#x524D;&#x5411; API server &#x63D0;&#x4F9B;&#x6709;&#x6548;&#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#xFF0C;&#x4EE5;&#x5BF9;&#x7167;&#x6307;&#x5B9A;&#x7684; CA &#x8FDB;&#x884C;&#x9A8C;&#x8BC1;&#x3002;</p>
<ul>
<li><code>--requestheader-client-ca-file</code> &#x5FC5;&#x9700;&#x3002;PEM &#x7F16;&#x7801;&#x7684;&#x8BC1;&#x4E66;&#x5305;&#x3002;&#x5728;&#x68C0;&#x67E5;&#x7528;&#x6237;&#x540D;&#x7684;&#x8BF7;&#x6C42; header &#x4E4B;&#x524D;&#xFF0C;&#x5FC5;&#x987B;&#x9488;&#x5BF9;&#x6307;&#x5B9A;&#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#x63D0;&#x4EA4;&#x5E76;&#x9A8C;&#x8BC1;&#x6709;&#x6548;&#x7684;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x3002;</li>
<li><code>--requestheader-allowed-names</code> &#x53EF;&#x9009;&#x3002;Common Name &#xFF08;cn&#xFF09;&#x5217;&#x8868;&#x3002;&#x5982;&#x679C;&#x8BBE;&#x7F6E;&#x4E86;&#xFF0C;&#x5219;&#x5728;&#x68C0;&#x67E5;&#x7528;&#x6237;&#x540D;&#x7684;&#x8BF7;&#x6C42; header &#x4E4B;&#x524D;&#xFF0C; &#x5FC5;&#x987B;&#x63D0;&#x4F9B;&#x6307;&#x5B9A;&#x5217;&#x8868;&#x4E2D; Common Name&#xFF08;cn&#xFF09;&#x7684;&#x6709;&#x6548;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x3002;&#x5982;&#x679C;&#x4E3A;&#x7A7A;&#xFF0C;&#x5219;&#x5141;&#x8BB8;&#x4F7F;&#x7528;&#x4EFB;&#x4F55; Common Name&#x3002;</li>
</ul>
<h3 id="keystone-&#x5BC6;&#x7801;">Keystone &#x5BC6;&#x7801;</h3>
<p>&#x901A;&#x8FC7;&#x5728;&#x542F;&#x52A8;&#x8FC7;&#x7A0B;&#x4E2D;&#x5C06; <code>--experimental-keystone-url=&lt;AuthURL&gt;</code> &#x9009;&#x9879;&#x4F20;&#x9012;&#x7ED9; API server &#x6765;&#x542F;&#x7528; Keystone &#x8BA4;&#x8BC1;&#x3002;&#x8BE5;&#x63D2;&#x4EF6;&#x5728; <code>plugin/pkg/auth/authenticator/password/keystone/keystone.go</code> &#x4E2D;&#x5B9E;&#x73B0;&#xFF0C;&#x76EE;&#x524D;&#x4F7F;&#x7528;&#x57FA;&#x672C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x901A;&#x8FC7;&#x7528;&#x6237;&#x540D;&#x548C;&#x5BC6;&#x7801;&#x9A8C;&#x8BC1;&#x7528;&#x6237;&#x3002;</p>
<p>&#x5982;&#x679C;&#x60A8;&#x4E3A; Keystone &#x670D;&#x52A1;&#x5668;&#x914D;&#x7F6E;&#x4E86;&#x81EA;&#x7B7E;&#x540D;&#x8BC1;&#x4E66;&#xFF0C;&#x5219;&#x5728;&#x542F;&#x52A8; Kubernetes API server &#x65F6;&#x53EF;&#x80FD;&#x9700;&#x8981;&#x8BBE;&#x7F6E; <code>--experimental-keystone-ca-file=SOMEFILE</code> &#x9009;&#x9879;&#x3002;&#x5982;&#x679C;&#x60A8;&#x8BBE;&#x7F6E;&#x4E86;&#x8BE5;&#x9009;&#x9879;&#xFF0C;Keystone &#x670D;&#x52A1;&#x5668;&#x7684;&#x8BC1;&#x4E66;&#x5C06;&#x7531;<code>experimental-keystone-ca-file</code> &#x4E2D;&#x7684;&#x67D0;&#x4E2A;&#x6743;&#x5A01;&#x673A;&#x6784;&#x9A8C;&#x8BC1;&#x3002;&#x5426;&#x5219;&#xFF0C;&#x8BC1;&#x4E66;&#x7531;&#x4E3B;&#x673A;&#x7684;&#x6839;&#x8BC1;&#x4E66;&#x9881;&#x53D1;&#x673A;&#x6784;&#x9A8C;&#x8BC1;&#x3002;</p>
<p>&#x6709;&#x5173;&#x5982;&#x4F55;&#x4F7F;&#x7528; keystone &#x6765;&#x7BA1;&#x7406;&#x9879;&#x76EE;&#x548C;&#x7528;&#x6237;&#x7684;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x53C2;&#x9605; <a href="http://docs.openstack.org/developer/keystone/" target="_blank">Keystone &#x6587;&#x6863;</a>&#x3002;&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x8FD9;&#x4E2A;&#x63D2;&#x4EF6;&#x4ECD;&#x5904;&#x4E8E;&#x8BD5;&#x9A8C;&#x9636;&#x6BB5;&#xFF0C;&#x6B63;&#x5728;&#x79EF;&#x6781;&#x5F00;&#x53D1;&#x4E4B;&#x4E2D;&#xFF0C;&#x5E76;&#x53EF;&#x80FD;&#x5728;&#x540E;&#x7EED;&#x7248;&#x672C;&#x4E2D;&#x8FDB;&#x884C;&#x66F4;&#x6539;&#x3002;</p>
<p>&#x8BF7;&#x53C2;&#x8003; <a href="https://github.com/kubernetes/kubernetes/pull/11798#issuecomment-129655212" target="_blank">&#x8BA8;&#x8BBA;</a>&#x3001;<a href="https://github.com/kubernetes/kubernetes/issues/11626" target="_blank">&#x84DD;&#x56FE;</a> &#x548C; <a href="https://github.com/kubernetes/kubernetes/pull/25536" target="_blank">&#x63D0;&#x51FA;&#x7684;&#x6539;&#x53D8;</a> &#x83B7;&#x53D6;&#x66F4;&#x591A;&#x4FE1;&#x606F;&#x3002;</p>
<h2 id="&#x533F;&#x540D;&#x8BF7;&#x6C42;">&#x533F;&#x540D;&#x8BF7;&#x6C42;</h2>
<p>&#x542F;&#x7528;&#x65F6;&#xFF0C;&#x672A;&#x88AB;&#x5176;&#x4ED6;&#x5DF2;&#x914D;&#x7F6E;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x65B9;&#x6CD5;&#x62D2;&#x7EDD;&#x7684;&#x8BF7;&#x6C42;&#x5C06;&#x88AB;&#x89C6;&#x4E3A;&#x533F;&#x540D;&#x8BF7;&#x6C42;&#xFF0C;&#x5E76;&#x7ED9;&#x4E88; <code>system:anonymous</code> &#x7684;&#x7528;&#x6237;&#x540D;&#x548C;<code>system:unuthenticated</code> &#x7684;&#x7EC4;&#x540D;&#x3002;</p>
<p>&#x4F8B;&#x5982;&#xFF0C;&#x5728;&#x914D;&#x7F6E;&#x4E86;&#x4EE4;&#x724C;&#x8BA4;&#x8BC1;&#x548C;&#x542F;&#x7528;&#x4E86;&#x533F;&#x540D;&#x8BBF;&#x95EE;&#x7684;&#x670D;&#x52A1;&#x5668;&#x4E0A;&#xFF0C;&#x63D0;&#x4F9B;&#x65E0;&#x6548;&#x7684; bearer token &#x7684;&#x8BF7;&#x6C42;&#x5C06;&#x6536;&#x5230; <code>401 Unauthorized</code> &#x9519;&#x8BEF;&#x3002;&#x63D0;&#x4F9B; bearer token &#x7684;&#x8BF7;&#x6C42;&#x5C06;&#x88AB;&#x89C6;&#x4E3A;&#x533F;&#x540D;&#x8BF7;&#x6C42;&#x3002;</p>
<p>&#x5728; 1.5.1 - 1.5.x &#x7248;&#x672C;&#x4E2D;&#xFF0C;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#x547D;&#x540D;&#x8BBF;&#x95EE;&#x662F;&#x88AB;&#x7981;&#x7528;&#x7684;&#xFF0C;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x4F20;&#x9012; <code>--anonymous-auth=false</code> &#x9009;&#x9879;&#x7ED9; API server &#x6765;&#x542F;&#x7528;&#x3002;</p>
<p>&#x5728; 1.6+ &#x7248;&#x672C;&#x4E2D;&#xFF0C;&#x5982;&#x679C;&#x4F7F;&#x7528; <code>AlwaysAllow</code> &#x4EE5;&#x5916;&#x7684;&#x6388;&#x6743;&#x6A21;&#x5F0F;&#xFF0C;&#x5219;&#x9ED8;&#x8BA4;&#x542F;&#x7528;&#x533F;&#x540D;&#x8BBF;&#x95EE;&#xFF0C;&#x5E76;&#x4E14;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5C06; <code>--anonymous-auth=false</code>&#x9009;&#x9879;&#x4F20;&#x9012;&#x7ED9;API&#x670D;&#x52A1;&#x5668;&#x6765;&#x7981;&#x7528;&#x3002;&#x4ECE; 1.6 &#x5F00;&#x59CB;&#xFF0C;ABAC &#x548C; RBAC &#x6388;&#x6743;&#x4EBA;&#x9700;&#x8981;&#x660E;&#x786E;&#x6388;&#x6743; <code>system:annoymous</code> &#x6216; <code>system:unauthenticated</code> &#x7EC4;&#xFF0C;&#x56E0;&#x6B64;&#x6388;&#x4E88;&#x5BF9; <code>*</code> &#x7528;&#x6237;&#x6216; <code>*</code> &#x7EC4;&#x8BBF;&#x95EE;&#x6743;&#x7684;&#x4F20;&#x7EDF;&#x7B56;&#x7565;&#x89C4;&#x5219;&#x4E0D;&#x5305;&#x62EC;&#x533F;&#x540D;&#x7528;&#x6237;&#x3002;</p>
<h2 id="&#x7528;&#x6237;&#x6A21;&#x62DF;">&#x7528;&#x6237;&#x6A21;&#x62DF;</h2>
<p>&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x6A21;&#x62DF; header &#x5145;&#x5F53;&#x53E6;&#x4E00;&#x4E2A;&#x7528;&#x6237;&#x3002;&#x8BE5;&#x8BF7;&#x6C42;&#x4F1A;&#x8986;&#x76D6;&#x8BF7;&#x6C42;&#x8BA4;&#x8BC1;&#x7684;&#x7528;&#x6237;&#x4FE1;&#x606F;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x7BA1;&#x7406;&#x5458;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x6B64;&#x529F;&#x80FD;&#x901A;&#x8FC7;&#x6682;&#x65F6;&#x6A21;&#x62DF;&#x5176;&#x4ED6;&#x7528;&#x6237;&#x5E76;&#x67E5;&#x770B;&#x8BF7;&#x6C42;&#x662F;&#x5426;&#x88AB;&#x62D2;&#x7EDD;&#x6765;&#x8C03;&#x8BD5;&#x6388;&#x6743;&#x7B56;&#x7565;&#x3002;</p>
<p>&#x6A21;&#x62DF;&#x8BF7;&#x6C42;&#x9996;&#x5148;&#x8BA4;&#x8BC1;&#x4E3A;&#x8BF7;&#x6C42;&#x7528;&#x6237;&#xFF0C;&#x7136;&#x540E;&#x5207;&#x6362;&#x5230;&#x6A21;&#x62DF;&#x7684;&#x7528;&#x6237;&#x4FE1;&#x606F;&#x3002;</p>
<ul>
<li>&#x7528;&#x6237;&#x4F7F;&#x7528;&#x4ED6;&#x4EEC;&#x7684;&#x51ED;&#x8BC1;<em>&#x548C;</em>&#x6A21;&#x62DF; header &#x8FDB;&#x884C; API &#x8C03;&#x7528;&#x3002;</li>
<li>API server &#x8BA4;&#x8BC1;&#x7528;&#x6237;</li>
<li>API server &#x786E;&#x4FDD;&#x7ECF;&#x8FC7;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x7684;&#x7528;&#x6237;&#x5177;&#x6709;&#x6A21;&#x62DF;&#x6743;&#x9650;&#x3002;</li>
<li>&#x8BF7;&#x6C42;&#x7528;&#x6237;&#x7684;&#x4FE1;&#x606F;&#x88AB;&#x66FF;&#x6362;&#x4E3A;&#x6A21;&#x62DF;&#x503C;</li>
<li>&#x8BF7;&#x6C42;&#x88AB;&#x8BC4;&#x4F30;&#xFF0C;&#x6388;&#x6743;&#x4F5C;&#x7528;&#x4E8E;&#x6A21;&#x62DF;&#x7684;&#x7528;&#x6237;&#x4FE1;&#x606F;&#x3002;</li>
</ul>
<p>&#x4EE5;&#x4E0B; HTTP header &#x53EF;&#x7528;&#x6237;&#x6267;&#x884C;&#x6A21;&#x62DF;&#x8BF7;&#x6C42;&#xFF1A;</p>
<ul>
<li><code>Impersonate-User</code>&#xFF1A;&#x5145;&#x5F53;&#x7684;&#x7528;&#x6237;&#x540D;</li>
<li><code>Impersonate-Group</code>&#xFF1A;&#x4F5C;&#x4E3A;&#x7EC4;&#x540D;&#x3002;&#x53EF;&#x4EE5;&#x591A;&#x6B21;&#x4F7F;&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x591A;&#x4E2A;&#x7EC4;&#x3002;&#x53EF;&#x9009;&#x7684;&#xFF0C;&#x9700;&#x8981; &#x201C;Impersonate-User&#x201D;</li>
<li><code>Impersonate-Extra-( extra name )</code>&#xFF1A;&#x7528;&#x4E8E;&#x5C06;&#x989D;&#x5916;&#x5B57;&#x6BB5;&#x4E0E;&#x7528;&#x6237;&#x5173;&#x8054;&#x7684;&#x52A8;&#x6001; header&#x3002;&#x53EF;&#x9009;&#x3002;&#x9700;&#x8981; &#x201C;Impersonate-User&#x201D;</li>
</ul>
<p>&#x4E00;&#x7EC4;&#x793A;&#x4F8B; header&#xFF1A;</p>
<pre><code class="lang-http"><span class="hljs-attribute">Impersonate-User</span>: jane.doe@example.com
<span class="hljs-attribute">Impersonate-Group</span>: developers
<span class="hljs-attribute">Impersonate-Group</span>: admins
<span class="hljs-attribute">Impersonate-Extra-dn</span>: cn=jane,ou=engineers,dc=example,dc=com
<span class="hljs-attribute">Impersonate-Extra-scopes</span>: view
<span class="hljs-attribute">Impersonate-Extra-scopes</span>: development
</code></pre>
<p>&#x5F53;&#x4F7F;&#x7528; <code>kubectl</code> &#x7684; <code>--as</code> &#x6807;&#x5FD7;&#x6765;&#x914D;&#x7F6E; <code>Impersonate-User</code> header &#x65F6;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>--as-group</code> &#x6807;&#x5FD7;&#x6765;&#x914D;&#x7F6E; <code>Impersonate-Group</code> header&#x3002;</p>
<pre><code class="lang-shell">$ kubectl drain mynode
Error from server (Forbidden): User &quot;clark&quot; cannot get nodes at the cluster scope. (get nodes mynode)
$ kubectl drain mynode --as=superman --as-group=system:masters
node &quot;mynode&quot; cordoned
node &quot;mynode&quot; draine
</code></pre>
<p>&#x4E3A;&#x6A21;&#x4EFF;&#x7528;&#x6237;&#x3001;&#x7EC4;&#x6216;&#x8BBE;&#x7F6E;&#x989D;&#x5916;&#x5B57;&#x6BB5;&#xFF0C;&#x6A21;&#x62DF;&#x7528;&#x6237;&#x5FC5;&#x987B;&#x80FD;&#x591F;&#x5BF9;&#x6B63;&#x5728;&#x6A21;&#x62DF;&#x7684;&#x5C5E;&#x6027;&#x7684;&#x79CD;&#x7C7B;&#xFF08;&#x201C;&#x7528;&#x6237;&#x201D;&#xFF0C;&#x201C;&#x7EC4;&#x201D;&#x7B49;&#xFF09;&#x6267;&#x884C;&#x201C;&#x6A21;&#x62DF;&#x201D;&#x52A8;&#x8BCD;&#x3002;&#x5BF9;&#x4E8E;&#x542F;&#x7528;&#x4E86; RBAC &#x6388;&#x6743;&#x63D2;&#x4EF6;&#x7684;&#x96C6;&#x7FA4;&#xFF0C;&#x4EE5;&#x4E0B; ClusterRole &#x5305;&#x542B;&#x8BBE;&#x7F6E;&#x7528;&#x6237;&#x548C;&#x7EC4;&#x6A21;&#x62DF; header &#x6240;&#x9700;&#x7684;&#x89C4;&#x5219;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> rbac.authorization.k8s.io/v1
<span class="hljs-attr">kind:</span> ClusterRole
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> impersonator
<span class="hljs-attr">rules:</span>
<span class="hljs-attr">- apiGroups:</span> [<span class="hljs-string">&quot;&quot;</span>]
<span class="hljs-attr"> resources:</span> [<span class="hljs-string">&quot;users&quot;</span>, <span class="hljs-string">&quot;groups&quot;</span>, <span class="hljs-string">&quot;serviceaccounts&quot;</span>]
<span class="hljs-attr"> verbs:</span> [<span class="hljs-string">&quot;impersonate&quot;</span>]
</code></pre>
<p>&#x989D;&#x5916;&#x7684;&#x5B57;&#x6BB5;&#x88AB;&#x8BC4;&#x4F30;&#x4E3A;&#x8D44;&#x6E90; &#x201C;userextras&#x201D; &#x7684;&#x5B50;&#x8D44;&#x6E90;&#x3002;&#x4E3A;&#x4E86;&#x5141;&#x8BB8;&#x7528;&#x6237;&#x4F7F;&#x7528;&#x989D;&#x5916;&#x5B57;&#x6BB5; &#x201C;scope&#x201D; &#x7684;&#x6A21;&#x62DF; header&#xFF0C;&#x5E94;&#x6388;&#x4E88;&#x7528;&#x6237;&#x4EE5;&#x4E0B;&#x89D2;&#x8272;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> rbac.authorization.k8s.io/v1
<span class="hljs-attr">kind:</span> ClusterRole
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> scopes-impersonator
<span class="hljs-comment"># Can set &quot;Impersonate-Extra-scopes&quot; header.</span>
<span class="hljs-attr">- apiGroups:</span> [<span class="hljs-string">&quot;authentication.k8s.io&quot;</span>]
<span class="hljs-attr"> resources:</span> [<span class="hljs-string">&quot;userextras/scopes&quot;</span>]
<span class="hljs-attr"> verbs:</span> [<span class="hljs-string">&quot;impersonate&quot;</span>]
</code></pre>
<p>&#x6A21;&#x62DF; header &#x7684;&#x53EF;&#x7528;&#x503C;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x8BBE;&#x7F6E; <code>resourceNames</code> &#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x7684;&#x8D44;&#x6E90;&#x6765;&#x9650;&#x5236;&#x3002;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> rbac.authorization.k8s.io/v1
<span class="hljs-attr">kind:</span> ClusterRole
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> limited-impersonator
<span class="hljs-attr">rules:</span>
<span class="hljs-comment"># Can impersonate the user &quot;jane.doe@example.com&quot;</span>
<span class="hljs-attr">- apiGroups:</span> [<span class="hljs-string">&quot;&quot;</span>]
<span class="hljs-attr"> resources:</span> [<span class="hljs-string">&quot;users&quot;</span>]
<span class="hljs-attr"> verbs:</span> [<span class="hljs-string">&quot;impersonate&quot;</span>]
<span class="hljs-attr"> resourceNames:</span> [<span class="hljs-string">&quot;jane.doe@example.com&quot;</span>]
<span class="hljs-comment"># Can impersonate the groups &quot;developers&quot; and &quot;admins&quot;</span>
<span class="hljs-attr">- apiGroups:</span> [<span class="hljs-string">&quot;&quot;</span>]
<span class="hljs-attr"> resources:</span> [<span class="hljs-string">&quot;groups&quot;</span>]
<span class="hljs-attr">- verbs:</span> [<span class="hljs-string">&quot;impersonate&quot;</span>]
<span class="hljs-attr"> resourceNames:</span> [<span class="hljs-string">&quot;developers&quot;</span>,<span class="hljs-string">&quot;admins&quot;</span>]
<span class="hljs-comment"># Can impersonate the extras field &quot;scopes&quot; with the values &quot;view&quot; and &quot;development&quot;</span>
<span class="hljs-attr">- apiGroups:</span> [<span class="hljs-string">&quot;authentication.k8s.io&quot;</span>]
<span class="hljs-attr"> resources:</span> [<span class="hljs-string">&quot;userextras/scopes&quot;</span>]
<span class="hljs-attr"> verbs:</span> [<span class="hljs-string">&quot;impersonate&quot;</span>]
<span class="hljs-attr"> resourceNames:</span> [<span class="hljs-string">&quot;view&quot;</span>, <span class="hljs-string">&quot;development&quot;</span>]
</code></pre>
<h2 id="&#x9644;&#x5F55;">&#x9644;&#x5F55;</h2>
<h3 id="&#x521B;&#x5EFA;&#x8BC1;&#x4E66;">&#x521B;&#x5EFA;&#x8BC1;&#x4E66;</h3>
<p>&#x4F7F;&#x7528;&#x5BA2;&#x6237;&#x7AEF;&#x8BC1;&#x4E66;&#x8FDB;&#x884C;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#x65F6;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x73B0;&#x6709;&#x7684;&#x90E8;&#x7F72;&#x811A;&#x672C;&#x6216;&#x901A;&#x8FC7; <code>easyrsa</code> &#x6216; <code>openssl</code> &#x624B;&#x52A8;&#x751F;&#x6210;&#x8BC1;&#x4E66;&#x3002;</p>
<h4 id="&#x4F7F;&#x7528;&#x5DF2;&#x6709;&#x7684;&#x90E8;&#x7F72;&#x811A;&#x672C;">&#x4F7F;&#x7528;&#x5DF2;&#x6709;&#x7684;&#x90E8;&#x7F72;&#x811A;&#x672C;</h4>
<p><strong>&#x5DF2;&#x6709;&#x7684;&#x90E8;&#x7F72;&#x811A;&#x672C;</strong> &#x5728; <code>cluster/saltbase/salt/generate-cert/make-ca-cert.sh</code>&#x3002;</p>
<p>&#x6267;&#x884C;&#x8BE5;&#x811A;&#x672C;&#x65F6;&#x9700;&#x8981;&#x4F20;&#x9012;&#x4E24;&#x4E2A;&#x53C2;&#x6570;&#x3002;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x662F; API server &#x7684; IP&#x5730;&#x5740;&#x3002;&#x7B2C;&#x4E8C;&#x4E2A;&#x53C2;&#x6570;&#x662F; IP &#x5F62;&#x5F0F;&#x7684;&#x4E3B;&#x9898;&#x5907;&#x7528;&#x540D;&#x79F0;&#x5217;&#x8868;&#xFF1A; <code>IP:&lt;ip-address&gt;</code> &#x6216; <code>DNS:&lt;dns-name&gt;</code>&#x3002;</p>
<p>&#x8BE5;&#x811A;&#x672C;&#x5C06;&#x751F;&#x6210;&#x4E09;&#x4E2A;&#x6587;&#x4EF6;&#xFF1A; <code>ca.crt</code>&#x3001;<code>server.crt</code> &#x548C; <code>server.key</code>&#x3002;</p>
<p>&#x6700;&#x540E;&#xFF0C;&#x5C06;&#x4E00;&#x4E0B;&#x53C2;&#x6570;&#x6DFB;&#x52A0;&#x5230; API server &#x7684;&#x542F;&#x52A8;&#x53C2;&#x6570;&#x4E2D;&#xFF1A;</p>
<ul>
<li><code>--client-ca-file=/srv/kubernetes/ca.crt</code></li>
<li><code>--tls-cert-file=/srv/kubernetes/server.crt</code></li>
<li><code>--tls-private-key-file=/srv/kubernetes/server.key</code></li>
</ul>
<h4 id="easyrsa">easyrsa</h4>
<p><strong>easyrsa</strong> &#x53EF;&#x4EE5;&#x7528;&#x6765;&#x624B;&#x52A8;&#x4E3A;&#x96C6;&#x7FA4;&#x751F;&#x6210;&#x8BC1;&#x4E66;&#x3002;</p>
<ol>
<li><p>&#x4E0B;&#x8F7D;&#xFF0C;&#x89E3;&#x538B;&#xFF0C;&#x5E76;&#x521D;&#x59CB;&#x5316;&#x4FEE;&#x8865;&#x7248;&#x672C;&#x7684;easyrsa3&#x3002;</p>
<pre><code class="lang-bash">curl -L -O https://storage.googleapis.com/kubernetes-release/easy-rsa/easy-rsa.tar.gz
tar xzf easy-rsa.tar.gz
<span class="hljs-built_in">cd</span> easy-rsa-master/easyrsa3
./easyrsa init-pki
</code></pre>
</li>
<li><p>&#x751F;&#x6210; CA&#xFF08;&#x4F7F;&#x7528; <code>--batch</code> &#x8BBE;&#x7F6E;&#x4E3A;&#x81EA;&#x52A8;&#x6A21;&#x5F0F;&#x3002;&#x4F7F;&#x7528; <code>--req-cn</code> &#x8BBE;&#x7F6E;&#x9ED8;&#x8BA4;&#x7684; CN&#xFF09;</p>
<pre><code class="lang-bash">./easyrsa --batch <span class="hljs-string">&quot;--req-cn=<span class="hljs-variable">${MASTER_IP}</span>@`date +%s`&quot;</span> build-ca nopass
</code></pre>
</li>
<li><p>&#x751F;&#x6210;&#x670D;&#x52A1;&#x5668;&#x8BC1;&#x4E66;&#x548C;&#x5BC6;&#x94A5;&#x3002;&#xFF08;build-server-full [&#x6587;&#x4EF6;&#x540D;]&#xFF1A;&#x751F;&#x6210;&#x4E00;&#x4E2A;&#x952E;&#x503C;&#x5BF9;&#xFF0C;&#x5728;&#x672C;&#x5730;&#x4E3A;&#x5BA2;&#x6237;&#x7AEF;&#x548C;&#x670D;&#x52A1;&#x5668;&#x7B7E;&#x540D;&#x3002;&#xFF09;</p>
<pre><code class="lang-bash">./easyrsa --subject-alt-name=<span class="hljs-string">&quot;IP:<span class="hljs-variable">${MASTER_IP}</span>&quot;</span> build-server-full server nopass
</code></pre>
</li>
<li><p>&#x590D;&#x5236; <code>pki/ca.crt</code>, <code>pki/issued/server.crt</code> &#x548C; <code>pki/private/server.key</code> &#x5230;&#x60A8;&#x7684;&#x76EE;&#x5F55;&#x4E0B;&#x3002;</p>
</li>
<li><p>&#x5C06;&#x4EE5;&#x4E0B;&#x53C2;&#x6570;&#x6DFB;&#x52A0;&#x5230; API server &#x7684;&#x542F;&#x52A8;&#x53C2;&#x6570;&#x4E2D;&#xFF1A;</p>
<pre><code class="lang-bash">--client-ca-file=/yourdirectory/ca.crt
--tls-cert-file=/yourdirectory/server.crt
--tls-private-key-file=/yourdirectory/server.key
</code></pre>
</li>
</ol>
<h4 id="openssl">openssl</h4>
<p><strong>openssl</strong> &#x53EF;&#x4EE5;&#x7528;&#x6765;&#x624B;&#x52A8;&#x4E3A;&#x96C6;&#x7FA4;&#x751F;&#x6210;&#x8BC1;&#x4E66;&#x3002;</p>
<ol>
<li><p>&#x751F;&#x6210;&#x4E00;&#x4E2A; 2048 bit &#x7684; ca.key&#xFF1A;</p>
<pre><code class="lang-bash">openssl genrsa -out ca.key 2048
</code></pre>
</li>
<li><p>&#x6839;&#x636E; ca.key &#x751F;&#x6210;&#x4E00;&#x4E2A; ca.crt&#xFF08;&#x4F7F;&#x7528; -days &#x8BBE;&#x7F6E;&#x8BC1;&#x4E66;&#x7684;&#x6709;&#x6548;&#x65F6;&#x95F4;&#xFF09;&#xFF1A;</p>
<pre><code class="lang-bash">openssl req -x509 -new -nodes -key ca.key -subj <span class="hljs-string">&quot;/CN=<span class="hljs-variable">${MASTER_IP}</span>&quot;</span> -days 10000 -out ca.crt
</code></pre>
</li>
<li><p>&#x751F;&#x6210;&#x4E00;&#x4E2A; 2048 bit &#x7684; server.key&#xFF1A;</p>
<pre><code class="lang-bash">openssl genrsa -out server.key 2048
</code></pre>
</li>
<li><p>&#x6839;&#x636E; server.key &#x751F;&#x6210;&#x4E00;&#x4E2A; server.csr&#xFF1A;</p>
<pre><code class="lang-bash">openssl req -new -key server.key -subj <span class="hljs-string">&quot;/CN=<span class="hljs-variable">${MASTER_IP}</span>&quot;</span> -out server.csr
</code></pre>
</li>
<li><p>&#x6839;&#x636E; ca.key&#x3001;ca.crt &#x548C; server.csr &#x751F;&#x6210; server.crt&#xFF1A;</p>
<pre><code class="lang-bash">openssl x509 -req -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt -days 10000
</code></pre>
</li>
<li><p>&#x67E5;&#x770B;&#x8BC1;&#x4E66;&#xFF1A;</p>
<pre><code class="lang-bash">openssl x509 -noout -text -in ./server.crt
</code></pre>
</li>
</ol>
<p>&#x6700;&#x540E;&#xFF0C;&#x4E0D;&#x8981;&#x5FD8;&#x4E86;&#x5411; API server &#x7684;&#x542F;&#x52A8;&#x53C2;&#x6570;&#x4E2D;&#x589E;&#x52A0;&#x914D;&#x7F6E;&#x3002;</p>
<h4 id="&#x8BA4;&#x8BC1;-api">&#x8BA4;&#x8BC1; API</h4>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>certificates.k8s.io</code> API&#x5C06; x509 &#x8BC1;&#x4E66;&#x914D;&#x7F6E;&#x4E3A;&#x7528;&#x4E8E;&#x8EAB;&#x4EFD;&#x9A8C;&#x8BC1;&#xFF0C;&#x5982; <a href="https://kubernetes.io/docs/tasks/tls/managing-tls-in-a-cluster" target="_blank">&#x6B64;&#x5904;</a> &#x6240;&#x8FF0;&#x3002;</p>
<p>&#x5B98;&#x65B9;v1.6&#x6587;&#x6863;&#x5730;&#x5740;&#xFF1A;<a href="https://v1-6.docs.kubernetes.io/docs/admin/authentication/" target="_blank">https://v1-6.docs.kubernetes.io/docs/admin/authentication/</a>
&#x5B98;&#x65B9;&#x6700;&#x65B0;&#x6587;&#x6863;&#x5730;&#x5740;&#xFF1A;<a href="https://kubernetes.io/docs/admin/authentication/" target="_blank">https://kubernetes.io/docs/admin/authentication/</a></p>
<p>&#x8BD1;&#x8005;&#xFF1A;<a href="https://jimmysong.io" target="_blank">Jimmy Song</a></p>
<footer class="page-footer"><span class="copyright">Copyright &#xA9; jimmysong.io 2017 all right reserved&#xFF0C;powered by Gitbook</span><span class="footer-modification">Updated:
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