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<title>集群联邦Cluster Federation · Kubernetes Handbook - Kubernetes 中文指南/云原生应用架构实践手册 · Jimmy Song</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">回到主页</a>
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<a href="https://jimmysong.io/awesome-cloud-native" target="_blank" class="custom-link">云原生开源项目大全</a>
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<a href="https://cloudnative.to" target="_blank" class="custom-link">云原生社区</a>
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<li class="divider"></li>
<li class="header">前言</li>
<li class="chapter " data-level="1.1" data-path="../">
<a href="../">
<b>1.1.</b>
序言
</a>
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<li class="header">云原生</li>
<li class="chapter " data-level="2.1" data-path="../cloud-native/cloud-native-definition.html">
<a href="../cloud-native/cloud-native-definition.html">
<b>2.1.</b>
云原生Cloud Native的定义
</a>
</li>
<li class="chapter " data-level="2.2" data-path="../cloud-native/cloud-native-philosophy.html">
<a href="../cloud-native/cloud-native-philosophy.html">
<b>2.2.</b>
云原生的设计哲学
</a>
</li>
<li class="chapter " data-level="2.3" data-path="../cloud-native/kubernetes-history.html">
<a href="../cloud-native/kubernetes-history.html">
<b>2.3.</b>
Kubernetes 的诞生
</a>
</li>
<li class="chapter " data-level="2.4" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>2.4.</b>
Kubernetes 与云原生应用概览
</a>
</li>
<li class="chapter " data-level="2.5" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
<a href="../cloud-native/from-kubernetes-to-cloud-native.html">
<b>2.5.</b>
云原生应用之路 —— 从 Kubernetes 到云原生
</a>
</li>
<li class="chapter " data-level="2.6" data-path="../cloud-native/define-cloud-native-app.html">
<a href="../cloud-native/define-cloud-native-app.html">
<b>2.6.</b>
定义云原生应用
</a>
<ul class="articles">
<li class="chapter " data-level="2.6.1" data-path="../cloud-native/oam.html">
<a href="../cloud-native/oam.html">
<b>2.6.1.</b>
OAM
</a>
<ul class="articles">
<li class="chapter " data-level="2.6.1.1" data-path="../cloud-native/workload.html">
<a href="../cloud-native/workload.html">
<b>2.6.1.1.</b>
Workload
</a>
</li>
<li class="chapter " data-level="2.6.1.2" data-path="../cloud-native/component.html">
<a href="../cloud-native/component.html">
<b>2.6.1.2.</b>
Component
</a>
</li>
<li class="chapter " data-level="2.6.1.3" data-path="../cloud-native/trait.html">
<a href="../cloud-native/trait.html">
<b>2.6.1.3.</b>
Trait
</a>
</li>
<li class="chapter " data-level="2.6.1.4" data-path="../cloud-native/application-scope.html">
<a href="../cloud-native/application-scope.html">
<b>2.6.1.4.</b>
Application Scope
</a>
</li>
<li class="chapter " data-level="2.6.1.5" data-path="../cloud-native/application-configuration.html">
<a href="../cloud-native/application-configuration.html">
<b>2.6.1.5.</b>
Application Configuration
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.6.2" data-path="../cloud-native/crossplane.html">
<a href="../cloud-native/crossplane.html">
<b>2.6.2.</b>
Crossplane
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.7" data-path="../cloud-native/cloud-native-programming-languages.html">
<a href="../cloud-native/cloud-native-programming-languages.html">
<b>2.7.</b>
云原生编程语言
</a>
<ul class="articles">
<li class="chapter " data-level="2.7.1" data-path="../cloud-native/cloud-native-programming-language-ballerina.html">
<a href="../cloud-native/cloud-native-programming-language-ballerina.html">
<b>2.7.1.</b>
云原生编程语言 Ballerina
</a>
</li>
<li class="chapter " data-level="2.7.2" data-path="../cloud-native/cloud-native-programming-language-pulumi.html">
<a href="../cloud-native/cloud-native-programming-language-pulumi.html">
<b>2.7.2.</b>
云原生编程语言 Pulumi
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.8" data-path="../cloud-native/the-future-of-cloud-native.html">
<a href="../cloud-native/the-future-of-cloud-native.html">
<b>2.8.</b>
云原生的未来
</a>
</li>
<li class="header">快速入门</li>
<li class="chapter " data-level="3.1" data-path="../cloud-native/quick-start.html">
<a href="../cloud-native/quick-start.html">
<b>3.1.</b>
云原生新手入门指南
</a>
</li>
<li class="chapter " data-level="3.2" data-path="../cloud-native/play-with-kubernetes.html">
<a href="../cloud-native/play-with-kubernetes.html">
<b>3.2.</b>
Play with Kubernetes
</a>
</li>
<li class="chapter " data-level="3.3" data-path="../cloud-native/cloud-native-local-quick-start.html">
<a href="../cloud-native/cloud-native-local-quick-start.html">
<b>3.3.</b>
快速部署一个云原生本地实验环境
</a>
</li>
<li class="chapter " data-level="3.4" data-path="../cloud-native/setup-kubernetes-with-rancher-and-aliyun.html">
<a href="../cloud-native/setup-kubernetes-with-rancher-and-aliyun.html">
<b>3.4.</b>
使用 Rancher 在阿里云上部署 Kubenretes 集群
</a>
</li>
<li class="header">概念与原理</li>
<li class="chapter " data-level="4.1" data-path="../concepts/">
<a href="../concepts/">
<b>4.1.</b>
Kubernetes 架构
</a>
<ul class="articles">
<li class="chapter " data-level="4.1.1" data-path="../concepts/concepts.html">
<a href="../concepts/concepts.html">
<b>4.1.1.</b>
设计理念
</a>
</li>
<li class="chapter " data-level="4.1.2" data-path="../concepts/etcd.html">
<a href="../concepts/etcd.html">
<b>4.1.2.</b>
Etcd 解析
</a>
</li>
<li class="chapter " data-level="4.1.3" data-path="../concepts/open-interfaces.html">
<a href="../concepts/open-interfaces.html">
<b>4.1.3.</b>
开放接口
</a>
<ul class="articles">
<li class="chapter " data-level="4.1.3.1" data-path="../concepts/cri.html">
<a href="../concepts/cri.html">
<b>4.1.3.1.</b>
CRI - Container Runtime Interface容器运行时接口
</a>
</li>
<li class="chapter " data-level="4.1.3.2" data-path="../concepts/cni.html">
<a href="../concepts/cni.html">
<b>4.1.3.2.</b>
CNI - Container Network Interface容器网络接口
</a>
</li>
<li class="chapter " data-level="4.1.3.3" data-path="../concepts/csi.html">
<a href="../concepts/csi.html">
<b>4.1.3.3.</b>
CSI - Container Storage Interface容器存储接口
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.1.4" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
<b>4.1.4.</b>
资源对象与基本概念解析
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.2" data-path="../concepts/pod-state-and-lifecycle.html">
<a href="../concepts/pod-state-and-lifecycle.html">
<b>4.2.</b>
Pod 状态与生命周期管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="../concepts/pod-overview.html">
<a href="../concepts/pod-overview.html">
<b>4.2.1.</b>
Pod 概览
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="../concepts/pod.html">
<a href="../concepts/pod.html">
<b>4.2.2.</b>
Pod 解析
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="../concepts/init-containers.html">
<a href="../concepts/init-containers.html">
<b>4.2.3.</b>
Init 容器
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="../concepts/pause-container.html">
<a href="../concepts/pause-container.html">
<b>4.2.4.</b>
Pause 容器
</a>
</li>
<li class="chapter " data-level="4.2.5" data-path="../concepts/pod-security-policy.html">
<a href="../concepts/pod-security-policy.html">
<b>4.2.5.</b>
Pod 安全策略
</a>
</li>
<li class="chapter " data-level="4.2.6" data-path="../concepts/pod-lifecycle.html">
<a href="../concepts/pod-lifecycle.html">
<b>4.2.6.</b>
Pod 的生命周期
</a>
</li>
<li class="chapter " data-level="4.2.7" data-path="../concepts/pod-hook.html">
<a href="../concepts/pod-hook.html">
<b>4.2.7.</b>
Pod Hook
</a>
</li>
<li class="chapter " data-level="4.2.8" data-path="../concepts/pod-preset.html">
<a href="../concepts/pod-preset.html">
<b>4.2.8.</b>
Pod Preset
</a>
</li>
<li class="chapter " data-level="4.2.9" data-path="../concepts/pod-disruption-budget.html">
<a href="../concepts/pod-disruption-budget.html">
<b>4.2.9.</b>
Pod 中断与 PDBPod 中断预算)
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="../concepts/cluster.html">
<a href="../concepts/cluster.html">
<b>4.3.</b>
集群资源管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="../concepts/node.html">
<a href="../concepts/node.html">
<b>4.3.1.</b>
Node
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="../concepts/namespace.html">
<a href="../concepts/namespace.html">
<b>4.3.2.</b>
Namespace
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="../concepts/label.html">
<a href="../concepts/label.html">
<b>4.3.3.</b>
Label
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="../concepts/annotation.html">
<a href="../concepts/annotation.html">
<b>4.3.4.</b>
Annotation
</a>
</li>
<li class="chapter " data-level="4.3.5" data-path="../concepts/taint-and-toleration.html">
<a href="../concepts/taint-and-toleration.html">
<b>4.3.5.</b>
Taint 和 Toleration污点和容忍
</a>
</li>
<li class="chapter " data-level="4.3.6" data-path="../concepts/garbage-collection.html">
<a href="../concepts/garbage-collection.html">
<b>4.3.6.</b>
垃圾收集
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="../concepts/controllers.html">
<a href="../concepts/controllers.html">
<b>4.4.</b>
控制器
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="../concepts/deployment.html">
<a href="../concepts/deployment.html">
<b>4.4.1.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="../concepts/statefulset.html">
<a href="../concepts/statefulset.html">
<b>4.4.2.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="../concepts/daemonset.html">
<a href="../concepts/daemonset.html">
<b>4.4.3.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="../concepts/replicaset.html">
<a href="../concepts/replicaset.html">
<b>4.4.4.</b>
ReplicationController 和 ReplicaSet
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="../concepts/job.html">
<a href="../concepts/job.html">
<b>4.4.5.</b>
Job
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="../concepts/cronjob.html">
<a href="../concepts/cronjob.html">
<b>4.4.6.</b>
CronJob
</a>
</li>
<li class="chapter " data-level="4.4.7" data-path="../concepts/horizontal-pod-autoscaling.html">
<a href="../concepts/horizontal-pod-autoscaling.html">
<b>4.4.7.</b>
Horizontal Pod Autoscaling
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.7.1" data-path="../concepts/custom-metrics-hpa.html">
<a href="../concepts/custom-metrics-hpa.html">
<b>4.4.7.1.</b>
自定义指标 HPA
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4.8" data-path="../concepts/admission-controller.html">
<a href="../concepts/admission-controller.html">
<b>4.4.8.</b>
准入控制器Admission Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="../concepts/service-discovery.html">
<a href="../concepts/service-discovery.html">
<b>4.5.</b>
服务发现与路由
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="../concepts/service.html">
<a href="../concepts/service.html">
<b>4.5.1.</b>
Service
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="../concepts/topology-aware-routing.html">
<a href="../concepts/topology-aware-routing.html">
<b>4.5.2.</b>
拓扑感知路由
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="../concepts/ingress.html">
<a href="../concepts/ingress.html">
<b>4.5.3.</b>
Ingress
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.3.1" data-path="../concepts/traefik-ingress-controller.html">
<a href="../concepts/traefik-ingress-controller.html">
<b>4.5.3.1.</b>
Traefik Ingress Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5.4" data-path="../concepts/kubernetes-service-api.html">
<a href="../concepts/kubernetes-service-api.html">
<b>4.5.4.</b>
Kubernetes Service API
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.4.1" data-path="../concepts/service-api-overview.html">
<a href="../concepts/service-api-overview.html">
<b>4.5.4.1.</b>
Service API 简介
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="../concepts/authentication-and-permission.html">
<a href="../concepts/authentication-and-permission.html">
<b>4.6.</b>
身份与权限控制
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="../concepts/serviceaccount.html">
<a href="../concepts/serviceaccount.html">
<b>4.6.1.</b>
ServiceAccount
</a>
</li>
<li class="chapter " data-level="4.6.2" data-path="../concepts/rbac.html">
<a href="../concepts/rbac.html">
<b>4.6.2.</b>
基于角色的访问控制RBAC
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="../concepts/network-policy.html">
<a href="../concepts/network-policy.html">
<b>4.6.3.</b>
NetworkPolicy
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.7" data-path="../concepts/networking.html">
<a href="../concepts/networking.html">
<b>4.7.</b>
网络
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.1" data-path="../concepts/flannel.html">
<a href="../concepts/flannel.html">
<b>4.7.1.</b>
Kubernetes 中的网络解析 —— 以 flannel 为例
</a>
</li>
<li class="chapter " data-level="4.7.2" data-path="../concepts/calico.html">
<a href="../concepts/calico.html">
<b>4.7.2.</b>
Kubernetes 中的网络解析 —— 以 calico 为例
</a>
</li>
<li class="chapter " data-level="4.7.3" data-path="../concepts/cilium.html">
<a href="../concepts/cilium.html">
<b>4.7.3.</b>
具备 API 感知的网络和安全性管理开源软件 Cilium
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.3.1" data-path="../concepts/cilium-concepts.html">
<a href="../concepts/cilium-concepts.html">
<b>4.7.3.1.</b>
Cilium 架构设计与概念解析
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8" data-path="../concepts/storage.html">
<a href="../concepts/storage.html">
<b>4.8.</b>
存储
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.1" data-path="../concepts/secret.html">
<a href="../concepts/secret.html">
<b>4.8.1.</b>
Secret
</a>
</li>
<li class="chapter " data-level="4.8.2" data-path="../concepts/configmap.html">
<a href="../concepts/configmap.html">
<b>4.8.2.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.2.1" data-path="../concepts/configmap-hot-update.html">
<a href="../concepts/configmap-hot-update.html">
<b>4.8.2.1.</b>
ConfigMap 的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8.3" data-path="../concepts/volume.html">
<a href="../concepts/volume.html">
<b>4.8.3.</b>
Volume
</a>
</li>
<li class="chapter " data-level="4.8.4" data-path="../concepts/persistent-volume.html">
<a href="../concepts/persistent-volume.html">
<b>4.8.4.</b>
持久化卷Persistent Volume
</a>
</li>
<li class="chapter " data-level="4.8.5" data-path="../concepts/storageclass.html">
<a href="../concepts/storageclass.html">
<b>4.8.5.</b>
Storage Class
</a>
</li>
<li class="chapter " data-level="4.8.6" data-path="../concepts/local-persistent-storage.html">
<a href="../concepts/local-persistent-storage.html">
<b>4.8.6.</b>
本地持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.9" data-path="../concepts/extension.html">
<a href="../concepts/extension.html">
<b>4.9.</b>
集群扩展
</a>
<ul class="articles">
<li class="chapter " data-level="4.9.1" data-path="../concepts/custom-resource.html">
<a href="../concepts/custom-resource.html">
<b>4.9.1.</b>
使用自定义资源扩展 API
</a>
</li>
<li class="chapter " data-level="4.9.2" data-path="../concepts/crd.html">
<a href="../concepts/crd.html">
<b>4.9.2.</b>
使用 CRD 扩展 Kubernetes API
</a>
</li>
<li class="chapter " data-level="4.9.3" data-path="../concepts/aggregated-api-server.html">
<a href="../concepts/aggregated-api-server.html">
<b>4.9.3.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="4.9.4" data-path="../concepts/apiservice.html">
<a href="../concepts/apiservice.html">
<b>4.9.4.</b>
APIService
</a>
</li>
<li class="chapter " data-level="4.9.5" data-path="../concepts/service-catalog.html">
<a href="../concepts/service-catalog.html">
<b>4.9.5.</b>
Service Catalog
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.10" data-path="../concepts/multicluster.html">
<a href="../concepts/multicluster.html">
<b>4.10.</b>
多集群管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.10.1" data-path="../concepts/multi-cluster-services-api.html">
<a href="../concepts/multi-cluster-services-api.html">
<b>4.10.1.</b>
多集群服务 APIMulti-Cluster Services API
</a>
</li>
<li class="chapter active" data-level="4.10.2" data-path="federation.html">
<a href="federation.html">
<b>4.10.2.</b>
集群联邦Cluster Federation
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.11" data-path="../concepts/scheduling.html">
<a href="../concepts/scheduling.html">
<b>4.11.</b>
资源调度
</a>
<ul class="articles">
<li class="chapter " data-level="4.11.1" data-path="../concepts/qos.html">
<a href="../concepts/qos.html">
<b>4.11.1.</b>
服务质量等级QoS
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="5.1" data-path="../guide/">
<a href="../guide/">
<b>5.1.</b>
用户指南概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
<b>5.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
<b>5.2.1.</b>
配置 Pod 的 liveness 和 readiness 探针
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
<b>5.2.2.</b>
配置 Pod 的 Service Account
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../guide/secret-configuration.html">
<a href="../guide/secret-configuration.html">
<b>5.2.3.</b>
Secret 配置
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../guide/resource-quota-management.html">
<a href="../guide/resource-quota-management.html">
<b>5.2.4.</b>
管理 namespace 中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
<b>5.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
<b>5.3.1.</b>
Docker 用户过渡到 kubectl 命令行指南
</a>
</li>
<li class="chapter " data-level="5.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
<b>5.3.2.</b>
kubectl 命令概览
</a>
</li>
<li class="chapter " data-level="5.3.3" data-path="../guide/kubectl-cheatsheet.html">
<a href="../guide/kubectl-cheatsheet.html">
<b>5.3.3.</b>
kubectl 命令技巧大全
</a>
</li>
<li class="chapter " data-level="5.3.4" data-path="../guide/using-etcdctl-to-access-kubernetes-data.html">
<a href="../guide/using-etcdctl-to-access-kubernetes-data.html">
<b>5.3.4.</b>
使用 etcdctl 访问 Kubernetes 数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
<b>5.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
<b>5.4.1.</b>
管理集群中的 TLS
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
<b>5.4.2.</b>
kubelet 的认证授权
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
<b>5.4.3.</b>
TLS Bootstrap
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
<a href="../guide/kubectl-user-authentication-authorization.html">
<b>5.4.4.</b>
创建用户认证授权的 kubeconfig 文件
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../guide/ip-masq-agent.html">
<a href="../guide/ip-masq-agent.html">
<b>5.4.5.</b>
IP 伪装代理
</a>
</li>
<li class="chapter " data-level="5.4.6" data-path="../guide/auth-with-kubeconfig-or-token.html">
<a href="../guide/auth-with-kubeconfig-or-token.html">
<b>5.4.6.</b>
使用 kubeconfig 或 token 进行用户身份认证
</a>
</li>
<li class="chapter " data-level="5.4.7" data-path="../guide/authentication.html">
<a href="../guide/authentication.html">
<b>5.4.7.</b>
Kubernetes 中的用户与身份认证授权
</a>
</li>
<li class="chapter " data-level="5.4.8" data-path="../guide/kubernetes-security-best-practice.html">
<a href="../guide/kubernetes-security-best-practice.html">
<b>5.4.8.</b>
Kubernetes 集群安全性配置最佳实践
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
<b>5.5.</b>
访问 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
<b>5.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="5.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
<b>5.5.2.</b>
使用 kubeconfig 文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="5.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
<b>5.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="5.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
<b>5.5.4.</b>
使用 service 访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="5.5.5" data-path="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>5.5.5.</b>
从外部访问 Kubernetes 中的 Pod
</a>
</li>
<li class="chapter " data-level="5.5.6" data-path="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<a href="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<b>5.5.6.</b>
Cabin - Kubernetes 手机客户端
</a>
</li>
<li class="chapter " data-level="5.5.7" data-path="../guide/kubernetes-desktop-client.html">
<a href="../guide/kubernetes-desktop-client.html">
<b>5.5.7.</b>
Lens - Kubernetes IDE/桌面客户端
</a>
</li>
<li class="chapter " data-level="5.5.8" data-path="../guide/kubernator-kubernetes-ui.html">
<a href="../guide/kubernator-kubernetes-ui.html">
<b>5.5.8.</b>
Kubernator - 更底层的 Kubernetes UI
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
<b>5.6.</b>
在 Kubernetes 中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
<b>5.6.1.</b>
适用于 Kubernetes 的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="5.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<b>5.6.2.</b>
迁移传统应用到 Kubernetes 中 —— 以 Hadoop YARN 为例
</a>
</li>
<li class="chapter " data-level="5.6.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
<b>5.6.3.</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="6.1" data-path="./">
<a href="./">
<b>6.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="install-kubernetes-on-centos.html">
<a href="install-kubernetes-on-centos.html">
<b>6.2.</b>
在 CentOS 上部署 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="create-tls-and-secret-key.html">
<a href="create-tls-and-secret-key.html">
<b>6.2.1.</b>
创建 TLS 证书和秘钥
</a>
</li>
<li class="chapter " data-level="6.2.2" data-path="create-kubeconfig.html">
<a href="create-kubeconfig.html">
<b>6.2.2.</b>
创建 kubeconfig 文件
</a>
</li>
<li class="chapter " data-level="6.2.3" data-path="etcd-cluster-installation.html">
<a href="etcd-cluster-installation.html">
<b>6.2.3.</b>
创建高可用 etcd 集群
</a>
</li>
<li class="chapter " data-level="6.2.4" data-path="kubectl-installation.html">
<a href="kubectl-installation.html">
<b>6.2.4.</b>
安装 kubectl 命令行工具
</a>
</li>
<li class="chapter " data-level="6.2.5" data-path="master-installation.html">
<a href="master-installation.html">
<b>6.2.5.</b>
部署 master 节点
</a>
</li>
<li class="chapter " data-level="6.2.6" data-path="flannel-installation.html">
<a href="flannel-installation.html">
<b>6.2.6.</b>
安装 flannel 网络插件
</a>
</li>
<li class="chapter " data-level="6.2.7" data-path="node-installation.html">
<a href="node-installation.html">
<b>6.2.7.</b>
部署 node 节点
</a>
</li>
<li class="chapter " data-level="6.2.8" data-path="kubedns-addon-installation.html">
<a href="kubedns-addon-installation.html">
<b>6.2.8.</b>
安装 kubedns 插件
</a>
</li>
<li class="chapter " data-level="6.2.9" data-path="dashboard-addon-installation.html">
<a href="dashboard-addon-installation.html">
<b>6.2.9.</b>
安装 dashboard 插件
</a>
</li>
<li class="chapter " data-level="6.2.10" data-path="heapster-addon-installation.html">
<a href="heapster-addon-installation.html">
<b>6.2.10.</b>
安装 heapster 插件
</a>
</li>
<li class="chapter " data-level="6.2.11" data-path="efk-addon-installation.html">
<a href="efk-addon-installation.html">
<b>6.2.11.</b>
安装 EFK 插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="install-kubernetes-with-kubeadm.html">
<a href="install-kubernetes-with-kubeadm.html">
<b>6.3.</b>
生产级的 Kubernetes 简化管理工具 kubeadm
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" data-path="install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<a href="install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<b>6.3.1.</b>
使用 kubeadm 在 Ubuntu Server 16.04 上快速构建测试集群
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.4" data-path="service-discovery-and-loadbalancing.html">
<a href="service-discovery-and-loadbalancing.html">
<b>6.4.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="traefik-ingress-installation.html">
<a href="traefik-ingress-installation.html">
<b>6.4.1.</b>
安装 Traefik ingress
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="distributed-load-test.html">
<a href="distributed-load-test.html">
<b>6.4.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="6.4.3" data-path="network-and-cluster-perfermance-test.html">
<a href="network-and-cluster-perfermance-test.html">
<b>6.4.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="6.4.4" data-path="edge-node-configuration.html">
<a href="edge-node-configuration.html">
<b>6.4.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="6.4.5" data-path="nginx-ingress-installation.html">
<a href="nginx-ingress-installation.html">
<b>6.4.5.</b>
安装 Nginx ingress
</a>
</li>
<li class="chapter " data-level="6.4.6" data-path="dns-installation.html">
<a href="dns-installation.html">
<b>6.4.6.</b>
安装配置 DNS
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.6.1" data-path="configuring-dns.html">
<a href="configuring-dns.html">
<b>6.4.6.1.</b>
安装配置 Kube-dns
</a>
</li>
<li class="chapter " data-level="6.4.6.2" data-path="coredns.html">
<a href="coredns.html">
<b>6.4.6.2.</b>
安装配置 CoreDNS
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="operation.html">
<a href="operation.html">
<b>6.5.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="master-ha.html">
<a href="master-ha.html">
<b>6.5.1.</b>
Master 节点高可用
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="service-rolling-update.html">
<a href="service-rolling-update.html">
<b>6.5.2.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="6.5.3" data-path="app-log-collection.html">
<a href="app-log-collection.html">
<b>6.5.3.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="6.5.4" data-path="configuration-best-practice.html">
<a href="configuration-best-practice.html">
<b>6.5.4.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="6.5.5" data-path="monitor.html">
<a href="monitor.html">
<b>6.5.5.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="6.5.6" data-path="data-persistence-problem.html">
<a href="data-persistence-problem.html">
<b>6.5.6.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="6.5.7" data-path="manage-compute-resources-container.html">
<a href="manage-compute-resources-container.html">
<b>6.5.7.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="storage.html">
<a href="storage.html">
<b>6.6.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.1" data-path="glusterfs.html">
<a href="glusterfs.html">
<b>6.6.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.1.1" data-path="using-glusterfs-for-persistent-storage.html">
<a href="using-glusterfs-for-persistent-storage.html">
<b>6.6.1.1.</b>
使用 GlusterFS 做持久化存储
</a>
</li>
<li class="chapter " data-level="6.6.1.2" data-path="using-heketi-gluster-for-persistent-storage.html">
<a href="using-heketi-gluster-for-persistent-storage.html">
<b>6.6.1.2.</b>
使用 Heketi 作为 Kubernetes 的持久存储 GlusterFS 的 external provisioner
</a>
</li>
<li class="chapter " data-level="6.6.1.3" data-path="storage-for-containers-using-glusterfs-with-openshift.html">
<a href="storage-for-containers-using-glusterfs-with-openshift.html">
<b>6.6.1.3.</b>
在 OpenShift 中使用 GlusterFS 做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.2" data-path="glusterd-2.0.html">
<a href="glusterd-2.0.html">
<b>6.6.2.</b>
GlusterD-2.0
</a>
</li>
<li class="chapter " data-level="6.6.3" data-path="ceph.html">
<a href="ceph.html">
<b>6.6.3.</b>
Ceph
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.3.1" data-path="ceph-helm-install-guide-zh.html">
<a href="ceph-helm-install-guide-zh.html">
<b>6.6.3.1.</b>
用 Helm 托管安装 Ceph 集群并提供后端存储
</a>
</li>
<li class="chapter " data-level="6.6.3.2" data-path="using-ceph-for-persistent-storage.html">
<a href="using-ceph-for-persistent-storage.html">
<b>6.6.3.2.</b>
使用 Ceph 做持久化存储
</a>
</li>
<li class="chapter " data-level="6.6.3.3" data-path="rbd-provisioner.html">
<a href="rbd-provisioner.html">
<b>6.6.3.3.</b>
使用 rbd-provisioner 提供 rbd 持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.4" data-path="openebs.html">
<a href="openebs.html">
<b>6.6.4.</b>
OpenEBS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.4.1" data-path="using-openebs-for-persistent-storage.html">
<a href="using-openebs-for-persistent-storage.html">
<b>6.6.4.1.</b>
使用 OpenEBS 做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.5" data-path="rook.html">
<a href="rook.html">
<b>6.6.5.</b>
Rook
</a>
</li>
<li class="chapter " data-level="6.6.6" data-path="nfs.html">
<a href="nfs.html">
<b>6.6.6.</b>
NFS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.6.1" data-path="using-nfs-for-persistent-storage.html">
<a href="using-nfs-for-persistent-storage.html">
<b>6.6.6.1.</b>
利用 NFS 动态提供 Kubernetes 后端存储卷
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.7" data-path="monitoring.html">
<a href="monitoring.html">
<b>6.7.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.1" data-path="heapster.html">
<a href="heapster.html">
<b>6.7.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.1.1" data-path="using-heapster-to-get-object-metrics.html">
<a href="using-heapster-to-get-object-metrics.html">
<b>6.7.1.1.</b>
使用 Heapster 获取集群和对象的 metric 数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.7.2" data-path="prometheus.html">
<a href="prometheus.html">
<b>6.7.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.2.1" data-path="using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="using-prometheus-to-monitor-kuberentes-cluster.html">
<b>6.7.2.1.</b>
使用 Prometheus 监控 Kubernetes 集群
</a>
</li>
<li class="chapter " data-level="6.7.2.2" data-path="promql.html">
<a href="promql.html">
<b>6.7.2.2.</b>
Prometheus 查询语言 PromQL 使用说明
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.7.3" data-path="vistio-visualize-your-istio-mesh.html">
<a href="vistio-visualize-your-istio-mesh.html">
<b>6.7.3.</b>
使用 Vistio 监控 Istio 服务网格中的流量
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.8" data-path="distributed-tracing.html">
<a href="distributed-tracing.html">
<b>6.8.</b>
分布式追踪
</a>
<ul class="articles">
<li class="chapter " data-level="6.8.1" data-path="opentracing.html">
<a href="opentracing.html">
<b>6.8.1.</b>
OpenTracing
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.9" data-path="services-management-tool.html">
<a href="services-management-tool.html">
<b>6.9.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.9.1" data-path="helm.html">
<a href="helm.html">
<b>6.9.1.</b>
使用 Helm 管理 Kubernetes 应用
</a>
</li>
<li class="chapter " data-level="6.9.2" data-path="create-private-charts-repo.html">
<a href="create-private-charts-repo.html">
<b>6.9.2.</b>
构建私有 Chart 仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.10" data-path="ci-cd.html">
<a href="ci-cd.html">
<b>6.10.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="6.10.1" data-path="jenkins-ci-cd.html">
<a href="jenkins-ci-cd.html">
<b>6.10.1.</b>
使用 Jenkins 进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="6.10.2" data-path="drone-ci-cd.html">
<a href="drone-ci-cd.html">
<b>6.10.2.</b>
使用 Drone 进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.11" data-path="update-and-upgrade.html">
<a href="update-and-upgrade.html">
<b>6.11.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="6.11.1" data-path="manually-upgrade.html">
<a href="manually-upgrade.html">
<b>6.11.1.</b>
手动升级 Kubernetes 集群
</a>
</li>
<li class="chapter " data-level="6.11.2" data-path="dashboard-upgrade.html">
<a href="dashboard-upgrade.html">
<b>6.11.2.</b>
升级 dashboard
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.12" data-path="controller-extended.html">
<a href="controller-extended.html">
<b>6.12.</b>
扩展控制器
</a>
<ul class="articles">
<li class="chapter " data-level="6.12.1" data-path="openkruise.html">
<a href="openkruise.html">
<b>6.12.1.</b>
OpenKruise
</a>
<ul class="articles">
<li class="chapter " data-level="6.12.1.1" data-path="in-place-update.html">
<a href="in-place-update.html">
<b>6.12.1.1.</b>
原地升级
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.13" data-path="security-policy.html">
<a href="security-policy.html">
<b>6.13.</b>
安全策略
</a>
<ul class="articles">
<li class="chapter " data-level="6.13.1" data-path="open-policy-agent.html">
<a href="open-policy-agent.html">
<b>6.13.1.</b>
开放策略代理OPA
</a>
</li>
<li class="chapter " data-level="6.13.2" data-path="cloud-native-security.html">
<a href="cloud-native-security.html">
<b>6.13.2.</b>
云原生安全
</a>
</li>
</ul>
</li>
<li class="header">服务网格</li>
<li class="chapter " data-level="7.1" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>7.1.</b>
服务网格Service Mesh
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../usecases/the-enterprise-path-to-service-mesh-architectures.html">
<a href="../usecases/the-enterprise-path-to-service-mesh-architectures.html">
<b>7.2.</b>
企业级服务网格架构
</a>
<ul class="articles">
<li class="chapter " data-level="7.2.1" data-path="../usecases/service-mesh-fundamental.html">
<a href="../usecases/service-mesh-fundamental.html">
<b>7.2.1.</b>
服务网格基础
</a>
</li>
<li class="chapter " data-level="7.2.2" data-path="../usecases/comparing-service-mesh-technologies.html">
<a href="../usecases/comparing-service-mesh-technologies.html">
<b>7.2.2.</b>
服务网格技术对比
</a>
</li>
<li class="chapter " data-level="7.2.3" data-path="../usecases/service-mesh-vs-api-gateway.html">
<a href="../usecases/service-mesh-vs-api-gateway.html">
<b>7.2.3.</b>
服务网格对比 API 网关
</a>
</li>
<li class="chapter " data-level="7.2.4" data-path="../usecases/service-mesh-adoption-and-evolution.html">
<a href="../usecases/service-mesh-adoption-and-evolution.html">
<b>7.2.4.</b>
采纳和演进
</a>
</li>
<li class="chapter " data-level="7.2.5" data-path="../usecases/service-mesh-customization-and-integration.html">
<a href="../usecases/service-mesh-customization-and-integration.html">
<b>7.2.5.</b>
定制和集成
</a>
</li>
<li class="chapter " data-level="7.2.6" data-path="../usecases/service-mesh-conclusion.html">
<a href="../usecases/service-mesh-conclusion.html">
<b>7.2.6.</b>
总结
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="7.3" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>7.3.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="7.3.1" data-path="../usecases/before-using-istio.html">
<a href="../usecases/before-using-istio.html">
<b>7.3.1.</b>
使用 Istio 前需要考虑的问题
</a>
</li>
<li class="chapter " data-level="7.3.2" data-path="../usecases/sidecar-spec-in-istio.html">
<a href="../usecases/sidecar-spec-in-istio.html">
<b>7.3.2.</b>
Istio 中 sidecar 的注入规范及示例
</a>
</li>
<li class="chapter " data-level="7.3.3" data-path="../usecases/istio-community-tips.html">
<a href="../usecases/istio-community-tips.html">
<b>7.3.3.</b>
如何参与 Istio 社区及注意事项
</a>
</li>
<li class="chapter " data-level="7.3.4" data-path="../usecases/istio-tutorials-collection.html">
<a href="../usecases/istio-tutorials-collection.html">
<b>7.3.4.</b>
Istio 免费学习资源汇总
</a>
</li>
<li class="chapter " data-level="7.3.5" data-path="../usecases/understand-sidecar-injection-and-traffic-hijack-in-istio-service-mesh.html">
<a href="../usecases/understand-sidecar-injection-and-traffic-hijack-in-istio-service-mesh.html">
<b>7.3.5.</b>
Sidecar 的注入与流量劫持
</a>
</li>
<li class="chapter " data-level="7.3.6" data-path="../usecases/envoy-sidecar-routing-of-istio-service-mesh-deep-dive.html">
<a href="../usecases/envoy-sidecar-routing-of-istio-service-mesh-deep-dive.html">
<b>7.3.6.</b>
Envoy Sidecar 代理的路由转发
</a>
</li>
<li class="chapter " data-level="7.3.7" data-path="../usecases/how-to-integrate-istio-with-vm.html">
<a href="../usecases/how-to-integrate-istio-with-vm.html">
<b>7.3.7.</b>
Istio 如何支持虚拟机
</a>
</li>
<li class="chapter " data-level="7.3.8" data-path="../usecases/istio-vm-support.html">
<a href="../usecases/istio-vm-support.html">
<b>7.3.8.</b>
Istio 支持虚拟机的历史
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="7.4" data-path="../usecases/envoy.html">
<a href="../usecases/envoy.html">
<b>7.4.</b>
Envoy
</a>
<ul class="articles">
<li class="chapter " data-level="7.4.1" data-path="../usecases/envoy-terminology.html">
<a href="../usecases/envoy-terminology.html">
<b>7.4.1.</b>
Envoy 的架构与基本术语
</a>
</li>
<li class="chapter " data-level="7.4.2" data-path="../usecases/envoy-front-proxy.html">
<a href="../usecases/envoy-front-proxy.html">
<b>7.4.2.</b>
Envoy 作为前端代理
</a>
</li>
<li class="chapter " data-level="7.4.3" data-path="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<a href="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<b>7.4.3.</b>
Envoy mesh 教程
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="8.1" data-path="../usecases/">
<a href="../usecases/">
<b>8.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>8.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="8.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>8.2.1.</b>
微服务中的服务发现
</a>
</li>
<li class="chapter " data-level="8.2.2" data-path="../usecases/microservices-for-java-developers.html">
<a href="../usecases/microservices-for-java-developers.html">
<b>8.2.2.</b>
使用 Java 构建微服务并发布到 Kubernetes 平台
</a>
<ul class="articles">
<li class="chapter " data-level="8.2.2.1" data-path="../usecases/spring-boot-quick-start-guide.html">
<a href="../usecases/spring-boot-quick-start-guide.html">
<b>8.2.2.1.</b>
Spring Boot 快速开始指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="8.3" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>8.3.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="8.3.1" data-path="../usecases/spark-on-kubernetes.html">
<a href="../usecases/spark-on-kubernetes.html">
<b>8.3.1.</b>
Spark 与 Kubernetes
</a>
<ul class="articles">
<li class="chapter " data-level="8.3.1.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>8.3.1.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="8.3.1.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>8.3.1.2.</b>
运行支持 Kubernetes 原生调度的 Spark 程序
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="8.4" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>8.4.</b>
Serverless 架构
</a>
<ul class="articles">
<li class="chapter " data-level="8.4.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>8.4.1.</b>
理解 Serverless
</a>
</li>
<li class="chapter " data-level="8.4.2" data-path="../usecases/faas.html">
<a href="../usecases/faas.html">
<b>8.4.2.</b>
FaaS函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="8.4.2.1" data-path="../usecases/openfaas-quick-start.html">
<a href="../usecases/openfaas-quick-start.html">
<b>8.4.2.1.</b>
OpenFaaS 快速入门指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.4.3" data-path="../usecases/knative.html">
<a href="../usecases/knative.html">
<b>8.4.3.</b>
Knative
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.5" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>8.5.</b>
边缘计算
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../usecases/ai.html">
<a href="../usecases/ai.html">
<b>8.6.</b>
人工智能
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../usecases/observability.html">
<a href="../usecases/observability.html">
<b>8.7.</b>
可观察性
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="9.1" data-path="../develop/">
<a href="../develop/">
<b>9.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="9.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>9.2.</b>
SIG 和工作组
</a>
</li>
<li class="chapter " data-level="9.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>9.3.</b>
开发环境搭建
</a>
<ul class="articles">
<li class="chapter " data-level="9.3.1" data-path="../develop/using-vagrant-and-virtualbox-for-development.html">
<a href="../develop/using-vagrant-and-virtualbox-for-development.html">
<b>9.3.1.</b>
本地分布式开发环境搭建(使用 Vagrant 和 Virtualbox
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.4" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>9.4.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="9.5" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>9.5.</b>
client-go 示例
</a>
<ul class="articles">
<li class="chapter " data-level="9.5.1" data-path="../develop/client-go-informer-sourcecode-analyse.html">
<a href="../develop/client-go-informer-sourcecode-analyse.html">
<b>9.5.1.</b>
client-go 中的 informer 源码分析
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.6" data-path="../develop/operator.html">
<a href="../develop/operator.html">
<b>9.6.</b>
Operator
</a>
<ul class="articles">
<li class="chapter " data-level="9.6.1" data-path="../develop/operator-sdk.html">
<a href="../develop/operator-sdk.html">
<b>9.6.1.</b>
operator-sdk
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.7" data-path="../develop/kubebuilder.html">
<a href="../develop/kubebuilder.html">
<b>9.7.</b>
kubebuilder
</a>
<ul class="articles">
<li class="chapter " data-level="9.7.1" data-path="../develop/kubebuilder-example.html">
<a href="../develop/kubebuilder-example.html">
<b>9.7.1.</b>
使用 kubebuilder 创建 operator 示例
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.8" data-path="../develop/advance-developer.html">
<a href="../develop/advance-developer.html">
<b>9.8.</b>
高级开发指南
</a>
</li>
<li class="chapter " data-level="9.9" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>9.9.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="9.10" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>9.10.</b>
Minikube
</a>
</li>
<li class="header">社区及生态</li>
<li class="chapter " data-level="10.1" data-path="../cloud-native/cncf.html">
<a href="../cloud-native/cncf.html">
<b>10.1.</b>
云原生计算基金会CNCF
</a>
<ul class="articles">
<li class="chapter " data-level="10.1.1" data-path="../cloud-native/cncf-charter.html">
<a href="../cloud-native/cncf-charter.html">
<b>10.1.1.</b>
CNCF 章程
</a>
</li>
<li class="chapter " data-level="10.1.2" data-path="../cloud-native/cncf-sig.html">
<a href="../cloud-native/cncf-sig.html">
<b>10.1.2.</b>
CNCF 特别兴趣小组SIG说明
</a>
</li>
<li class="chapter " data-level="10.1.3" data-path="../cloud-native/cncf-sandbox-criteria.html">
<a href="../cloud-native/cncf-sandbox-criteria.html">
<b>10.1.3.</b>
开源项目加入 CNCF Sandbox 的要求
</a>
</li>
<li class="chapter " data-level="10.1.4" data-path="../cloud-native/cncf-project-governing.html">
<a href="../cloud-native/cncf-project-governing.html">
<b>10.1.4.</b>
CNCF 中的项目治理
</a>
</li>
<li class="chapter " data-level="10.1.5" data-path="../cloud-native/cncf-ambassador.html">
<a href="../cloud-native/cncf-ambassador.html">
<b>10.1.5.</b>
CNCF Ambassador
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="10.2" data-path="../cloud-native/certification.html">
<a href="../cloud-native/certification.html">
<b>10.2.</b>
认证及培训
</a>
<ul class="articles">
<li class="chapter " data-level="10.2.1" data-path="../appendix/about-kcsp.html">
<a href="../appendix/about-kcsp.html">
<b>10.2.1.</b>
认证 Kubernetes 服务提供商KCSP说明
</a>
</li>
<li class="chapter " data-level="10.2.2" data-path="../appendix/about-cka-candidate.html">
<a href="../appendix/about-cka-candidate.html">
<b>10.2.2.</b>
认证 Kubernetes 管理员CKA说明
</a>
</li>
</ul>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="11.1" data-path="../appendix/">
<a href="../appendix/">
<b>11.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="11.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>11.2.</b>
Kubernetes 中的应用故障排查
</a>
</li>
<li class="chapter " data-level="11.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>11.3.</b>
Kubernetes 相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="11.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>11.4.</b>
Docker 最佳实践
</a>
</li>
<li class="chapter " data-level="11.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>11.5.</b>
Kubernetes 使用技巧
</a>
</li>
<li class="chapter " data-level="11.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>11.6.</b>
Kubernetes 相关问题记录
</a>
</li>
<li class="chapter " data-level="11.7" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>11.7.</b>
Kubernetes 及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="11.7.1" data-path="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<a href="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<b>11.7.1.</b>
Kubernetes 与云原生 2017 年年终总结及 2018 年展望
</a>
</li>
<li class="chapter " data-level="11.7.2" data-path="../appendix/kubernetes-and-cloud-native-summary-in-2018-and-outlook-for-2019.html">
<a href="../appendix/kubernetes-and-cloud-native-summary-in-2018-and-outlook-for-2019.html">
<b>11.7.2.</b>
Kubernetes 与云原生 2018 年年终总结及 2019 年展望
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="11.8" data-path="../appendix/cncf-annual-report.html">
<a href="../appendix/cncf-annual-report.html">
<b>11.8.</b>
CNCF 年度报告解读
</a>
<ul class="articles">
<li class="chapter " data-level="11.8.1" data-path="../appendix/cncf-annual-report-2018.html">
<a href="../appendix/cncf-annual-report-2018.html">
<b>11.8.1.</b>
CNCF 2018 年年度报告解读
</a>
</li>
<li class="chapter " data-level="11.8.2" data-path="../appendix/cncf-annual-report-2020.html">
<a href="../appendix/cncf-annual-report-2020.html">
<b>11.8.2.</b>
CNCF 2020 年年度报告解读
</a>
</li>
</ul>
</li>
<li class="divider"></li>
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本书使用 GitBook 发布
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<!-- Title -->
<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
<a href=".." >集群联邦Cluster Federation</a>
</h1>
</div>
<div class="page-wrapper" tabindex="-1" role="main">
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<section class="normal markdown-section">
<h1 id="&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#xFF08;cluster-federation&#xFF09;">&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#xFF08;Cluster Federation&#xFF09;</h1>
<p>Kubernetes &#x4ECE; 1.8 &#x7248;&#x672C;&#x8D77;&#x5C31;&#x58F0;&#x79F0;&#x5355;&#x96C6;&#x7FA4;&#x6700;&#x591A;&#x53EF;&#x652F;&#x6301; 5000 &#x4E2A;&#x8282;&#x70B9;&#x548C; 15 &#x4E07;&#x4E2A; Pod&#xFF0C;&#x6211;&#x76F8;&#x4FE1;&#x5F88;&#x5C11;&#x6709;&#x516C;&#x53F8;&#x4F1A;&#x90E8;&#x7F72;&#x5982;&#x6B64;&#x5E9E;&#x5927;&#x7684;&#x4E00;&#x4E2A;&#x5355;&#x96C6;&#x7FA4;&#xFF0C;&#x603B;&#x6709;&#x5F88;&#x591A;&#x60C5;&#x51B5;&#x4E0B;&#x56E0;&#x4E3A;&#x5404;&#x79CD;&#x5404;&#x6837;&#x7684;&#x539F;&#x56E0;&#x6211;&#x4EEC;&#x53EF;&#x80FD;&#x4F1A;&#x90E8;&#x7F72;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#xFF0C;&#x4F46;&#x662F;&#x6709;&#x65F6;&#x5019;&#x6709;&#x60F3;&#x5C06;&#x4ED6;&#x4EEC;&#x7EDF;&#x4E00;&#x8D77;&#x6765;&#x7BA1;&#x7406;&#xFF0C;&#x8FD9;&#x65F6;&#x5019;&#x5C31;&#x9700;&#x8981;&#x7528;&#x5230;&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#xFF08;Federation&#xFF09;&#x3002;</p>
<h2 id="&#x4E3A;&#x4EC0;&#x4E48;&#x8981;&#x4F7F;&#x7528;&#x96C6;&#x7FA4;&#x8054;&#x90A6;">&#x4E3A;&#x4EC0;&#x4E48;&#x8981;&#x4F7F;&#x7528;&#x96C6;&#x7FA4;&#x8054;&#x90A6;</h2>
<p>Federation &#x4F7F;&#x7BA1;&#x7406;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x53D8;&#x5F97;&#x7B80;&#x5355;&#x3002;&#x5B83;&#x901A;&#x8FC7;&#x63D0;&#x4F9B;&#x4E24;&#x4E2A;&#x4E3B;&#x8981;&#x6784;&#x5EFA;&#x6A21;&#x5757;&#x6765;&#x5B9E;&#x73B0;&#xFF1A;</p>
<ul>
<li>&#x8DE8;&#x96C6;&#x7FA4;&#x540C;&#x6B65;&#x8D44;&#x6E90;&#xFF1A;Federation &#x63D0;&#x4F9B;&#x4E86;&#x5728;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x4E2D;&#x4FDD;&#x6301;&#x8D44;&#x6E90;&#x540C;&#x6B65;&#x7684;&#x80FD;&#x529B;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x53EF;&#x4EE5;&#x4FDD;&#x8BC1;&#x540C;&#x4E00;&#x4E2A; deployment &#x5728;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x4E2D;&#x5B58;&#x5728;&#x3002;</li>
<li>&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#xFF1A;Federation &#x63D0;&#x4F9B;&#x4E86;&#x81EA;&#x52A8;&#x914D;&#x7F6E; DNS &#x670D;&#x52A1;&#x4EE5;&#x53CA;&#x5728;&#x6240;&#x6709;&#x96C6;&#x7FA4;&#x540E;&#x7AEF;&#x4E0A;&#x8FDB;&#x884C;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x7684;&#x80FD;&#x529B;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x53EF;&#x4EE5;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A;&#x5168;&#x5C40; VIP &#x6216;&#x8005; DNS &#x8BB0;&#x5F55;&#xFF0C;&#x901A;&#x8FC7;&#x5B83;&#x53EF;&#x4EE5;&#x8BBF;&#x95EE;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x540E;&#x7AEF;&#x3002;</li>
</ul>
<p>Federation &#x8FD8;&#x53EF;&#x4EE5;&#x63D0;&#x4F9B;&#x4E00;&#x4E9B;&#x5176;&#x5B83;&#x7528;&#x4F8B;&#xFF1A;</p>
<ul>
<li>&#x9AD8;&#x53EF;&#x7528;&#xFF1A;&#x901A;&#x8FC7;&#x5728;&#x96C6;&#x7FA4;&#x95F4;&#x5206;&#x5E03;&#x8D1F;&#x8F7D;&#x5E76;&#x81EA;&#x52A8;&#x914D;&#x7F6E; DNS &#x670D;&#x52A1;&#x548C;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#xFF0C;federation &#x6700;&#x5927;&#x9650;&#x5EA6;&#x5730;&#x51CF;&#x5C11;&#x96C6;&#x7FA4;&#x6545;&#x969C;&#x7684;&#x5F71;&#x54CD;&#x3002;</li>
<li>&#x907F;&#x514D;&#x5382;&#x5546;&#x9501;&#x5B9A;&#xFF1A;&#x901A;&#x8FC7;&#x66F4;&#x7B80;&#x5355;&#x7684;&#x8DE8;&#x96C6;&#x7FA4;&#x5E94;&#x7528;&#x8FC1;&#x79FB;&#x65B9;&#x5F0F;&#xFF0C;federation &#x53EF;&#x4EE5;&#x9632;&#x6B62;&#x96C6;&#x7FA4;&#x5382;&#x5546;&#x9501;&#x5B9A;&#x3002;</li>
</ul>
<p>Federation &#x5BF9;&#x4E8E;&#x5355;&#x4E2A;&#x96C6;&#x7FA4;&#x6CA1;&#x6709;&#x7528;&#x5904;&#x3002;&#x57FA;&#x4E8E;&#x4E0B;&#x9762;&#x8FD9;&#x4E9B;&#x539F;&#x56E0;&#x4F60;&#x53EF;&#x80FD;&#x4F1A;&#x9700;&#x8981;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#xFF1A;</p>
<ul>
<li>&#x4F4E;&#x5EF6;&#x8FDF;&#xFF1A;&#x901A;&#x8FC7;&#x5728;&#x591A;&#x4E2A;&#x533A;&#x57DF;&#x90E8;&#x7F72;&#x96C6;&#x7FA4;&#x53EF;&#x4EE5;&#x6700;&#x5927;&#x9650;&#x5EA6;&#x51CF;&#x5C11;&#x533A;&#x57DF;&#x8FD1;&#x7AEF;&#x7528;&#x6237;&#x7684;&#x5EF6;&#x8FDF;&#x3002;</li>
<li>&#x6545;&#x969C;&#x9694;&#x79BB;&#xFF1A;&#x62E5;&#x6709;&#x591A;&#x4E2A;&#x5C0F;&#x96C6;&#x7FA4;&#x53EF;&#x80FD;&#x6BD4;&#x5355;&#x4E2A;&#x5927;&#x96C6;&#x7FA4;&#x66F4;&#x5229;&#x4E8E;&#x6545;&#x969C;&#x9694;&#x79BB;&#xFF08;&#x4F8B;&#x5982;&#xFF1A;&#x5728;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x7684;&#x4E0D;&#x540C;&#x53EF;&#x7528;&#x533A;&#x4E2D;&#x7684;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#xFF09;&#x3002;</li>
<li>&#x53EF;&#x4F38;&#x7F29;&#x6027;&#xFF1A;&#x5355;&#x4E2A;&#x96C6;&#x7FA4;&#x6709;&#x53EF;&#x4F38;&#x7F29;&#x6027;&#x9650;&#x5236;&#xFF08;&#x5BF9;&#x4E8E;&#x5927;&#x591A;&#x6570;&#x7528;&#x6237;&#x8FD9;&#x4E0D;&#x662F;&#x5178;&#x578B;&#x573A;&#x666F;&#x3002;&#x66F4;&#x591A;&#x7EC6;&#x8282;&#x8BF7;&#x53C2;&#x8003; <a href="https://github.com/kubernetes/community/blob/master/sig-scalability/goals.md" target="_blank">Kubernetes &#x5F39;&#x6027;&#x4F38;&#x7F29;&#x4E0E;&#x6027;&#x80FD;&#x76EE;&#x6807;</a>&#xFF09;&#x3002;</li>
<li>&#x6DF7;&#x5408;&#x4E91;&#xFF1A;&#x4F60;&#x53EF;&#x4EE5;&#x5728;&#x4E0D;&#x540C;&#x7684;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x6216;&#x672C;&#x5730;&#x6570;&#x636E;&#x4E2D;&#x5FC3;&#x4E2D;&#x62E5;&#x6709;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x3002;</li>
</ul>
<h3 id="&#x8B66;&#x544A;">&#x8B66;&#x544A;</h3>
<p>&#x867D;&#x7136; federation &#x6709;&#x5F88;&#x591A;&#x5438;&#x5F15;&#x4EBA;&#x7684;&#x4F7F;&#x7528;&#x6848;&#x4F8B;&#xFF0C;&#x4F46;&#x4E5F;&#x6709;&#x4E00;&#x4E9B;&#x6CE8;&#x610F;&#x4E8B;&#x9879;&#xFF1A;</p>
<ul>
<li>&#x589E;&#x52A0;&#x7F51;&#x7EDC;&#x5E26;&#x5BBD;&#x548C;&#x6210;&#x672C;&#xFF1A;federation &#x63A7;&#x5236;&#x5E73;&#x9762;&#x76D1;&#x63A7;&#x6240;&#x6709;&#x96C6;&#x7FA4;&#x4EE5;&#x786E;&#x4FDD;&#x5F53;&#x524D;&#x72B6;&#x6001;&#x7B26;&#x5408;&#x9884;&#x671F;&#x3002;&#x5982;&#x679C;&#x96C6;&#x7FA4;&#x5728;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x7684;&#x4E0D;&#x540C;&#x533A;&#x57DF;&#x6216;&#x8005;&#x4E0D;&#x540C;&#x7684;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x4E0A;&#x8FD0;&#x884C;&#x65F6;&#xFF0C;&#x8FD9;&#x5C06;&#x5BFC;&#x81F4;&#x660E;&#x663E;&#x7684;&#x7F51;&#x7EDC;&#x6210;&#x672C;&#x589E;&#x52A0;&#x3002;</li>
<li>&#x51CF;&#x5C11;&#x8DE8;&#x96C6;&#x7FA4;&#x9694;&#x79BB;&#xFF1A;federation &#x63A7;&#x5236;&#x5E73;&#x9762;&#x4E2D;&#x7684; bug &#x53EF;&#x80FD;&#x5F71;&#x54CD;&#x6240;&#x6709;&#x96C6;&#x7FA4;&#x3002;&#x901A;&#x8FC7;&#x5728; federation &#x4E2D;&#x5B9E;&#x73B0;&#x6700;&#x5C11;&#x7684;&#x903B;&#x8F91;&#x53EF;&#x4EE5;&#x7F13;&#x89E3;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x3002;&#x53EA;&#x8981;&#x6709;&#x53EF;&#x80FD;&#xFF0C;&#x5B83;&#x5C31;&#x5C06;&#x5C3D;&#x529B;&#x628A;&#x5DE5;&#x4F5C;&#x59D4;&#x6258;&#x7ED9; kubernetes &#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x63A7;&#x5236;&#x5E73;&#x9762;&#x3002;&#x8FD9;&#x79CD;&#x8BBE;&#x8BA1;&#x548C;&#x5B9E;&#x73B0;&#x5728;&#x5B89;&#x5168;&#x6027;&#x53CA;&#x907F;&#x514D;&#x591A;&#x96C6;&#x7FA4;&#x505C;&#x6B62;&#x8FD0;&#x884C;&#x4E0A;&#x4E5F;&#x662F;&#x9519;&#x8BEF;&#x7684;&#x3002;</li>
<li>&#x6210;&#x719F;&#x5EA6;&#xFF1A;federation &#x9879;&#x76EE;&#x76F8;&#x5BF9;&#x6BD4;&#x8F83;&#x65B0;&#xFF0C;&#x8FD8;&#x4E0D;&#x662F;&#x5F88;&#x6210;&#x719F;&#x3002;&#x5E76;&#x4E0D;&#x662F;&#x6240;&#x6709;&#x8D44;&#x6E90;&#x90FD;&#x53EF;&#x7528;&#xFF0C;&#x8BB8;&#x591A;&#x4ECD;&#x7136;&#x5904;&#x4E8E; alpha &#x72B6;&#x6001;&#x3002; <a href="https://github.com/kubernetes/kubernetes/issues/88" target="_blank">Issue 88</a> &#x5217;&#x4E3E;&#x4E86;&#x56E2;&#x961F;&#x76EE;&#x524D;&#x6B63;&#x5FD9;&#x4E8E;&#x89E3;&#x51B3;&#x7684;&#x4E0E;&#x7CFB;&#x7EDF;&#x76F8;&#x5173;&#x7684;&#x5DF2;&#x77E5;&#x95EE;&#x9898;&#x3002;</li>
</ul>
<h3 id="&#x6DF7;&#x5408;&#x4E91;&#x80FD;&#x529B;">&#x6DF7;&#x5408;&#x4E91;&#x80FD;&#x529B;</h3>
<p>Kubernetes &#x96C6;&#x7FA4; federation &#x53EF;&#x4EE5;&#x5305;&#x542B;&#x8FD0;&#x884C;&#x5728;&#x4E0D;&#x540C;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#xFF08;&#x4F8B;&#x5982; Google Cloud&#x3001;AWS&#xFF09;&#x53CA;&#x672C;&#x5730;&#xFF08;&#x4F8B;&#x5982;&#x5728; OpenStack &#x4E0A;&#xFF09;&#x7684;&#x96C6;&#x7FA4;&#x3002;&#x4F60;&#x53EA;&#x9700;&#x8981;&#x6309;&#x9700;&#x5728;&#x9002;&#x5408;&#x7684;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x548C; / &#x6216;&#x5730;&#x70B9;&#x4E0A;&#x7B80;&#x5355;&#x7684;&#x521B;&#x5EFA;&#x96C6;&#x7FA4;&#xFF0C;&#x7136;&#x540E;&#x5411; Federation API Server &#x6CE8;&#x518C;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x7684; API endpoint &#x548C;&#x51ED;&#x636E;&#x5373;&#x53EF;&#x3002;</p>
<p>&#x6B64;&#x540E;&#xFF0C;&#x4F60;&#x7684; API &#x8D44;&#x6E90;&#x5C31;&#x53EF;&#x4EE5;&#x8DE8;&#x8D8A;&#x4E0D;&#x540C;&#x7684;&#x96C6;&#x7FA4;&#x548C;&#x4E91;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x3002;</p>
<h2 id="&#x5355;&#x4E2A;&#x96C6;&#x7FA4;&#x8303;&#x56F4;">&#x5355;&#x4E2A;&#x96C6;&#x7FA4;&#x8303;&#x56F4;</h2>
<p>&#x5728;&#x8BF8;&#x5982; Google Compute Engine &#x6216;&#x8005; Amazon Web Services &#x7B49; IaaS &#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x5546;&#x4E2D;&#xFF0C;&#x865A;&#x62DF;&#x673A;&#x5B58;&#x5728;&#x4E8E; <a href="https://cloud.google.com/compute/docs/zones" target="_blank">&#x533A;&#x57DF;&#xFF08;Zone&#xFF09;</a> &#x6216; <a href="http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html" target="_blank">&#x53EF;&#x7528;&#x533A;&#xFF08;Availability Zone&#xFF09;</a> &#x4E0A;&#x3002;&#x6211;&#x4EEC;&#x5EFA;&#x8BAE; Kubernetes &#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x865A;&#x62DF;&#x673A;&#x5E94;&#x8BE5;&#x4F4D;&#x4E8E;&#x76F8;&#x540C;&#x7684;&#x53EF;&#x7528;&#x533A;&#xFF0C;&#x56E0;&#x4E3A;&#xFF1A;</p>
<ul>
<li>&#x4E0E;&#x62E5;&#x6709;&#x5355;&#x4E2A;&#x5168;&#x5C40; Kubernetes &#x96C6;&#x7FA4;&#x76F8;&#x6BD4;&#xFF0C;&#x5355;&#x70B9;&#x6545;&#x969C;&#x66F4;&#x5C11;&#x3002;</li>
<li>&#x4E0E;&#x8DE8;&#x53EF;&#x7528;&#x533A;&#x96C6;&#x7FA4;&#x76F8;&#x6BD4;&#xFF0C;&#x63A8;&#x6D4B;&#x5355;&#x533A;&#x57DF;&#x96C6;&#x7FA4;&#x7684;&#x53EF;&#x7528;&#x6027;&#x5C5E;&#x6027;&#x66F4;&#x5BB9;&#x6613;&#x3002;</li>
<li>&#x5F53; Kubernetes &#x5F00;&#x53D1;&#x4EBA;&#x5458;&#x8BBE;&#x8BA1;&#x7CFB;&#x7EDF;&#x65F6;&#xFF08;&#x4F8B;&#x5982;&#x5BF9;&#x5EF6;&#x8FDF;&#xFF0C;&#x5E26;&#x5BBD;&#x6216;&#x76F8;&#x5173;&#x6545;&#x969C;&#x8FDB;&#x884C;&#x5047;&#x8BBE;&#xFF09;&#xFF0C;&#x5B83;&#x4EEC;&#x5047;&#x8BBE;&#x6240;&#x6709;&#x7684;&#x673A;&#x5668;&#x90FD;&#x5728;&#x4E00;&#x4E2A;&#x5355;&#x4E00;&#x7684;&#x6570;&#x636E;&#x4E2D;&#x5FC3;&#xFF0C;&#x6216;&#x4EE5;&#x5176;&#x5B83;&#x65B9;&#x5F0F;&#x7D27;&#x5BC6;&#x8FDE;&#x63A5;&#x3002;</li>
</ul>
<p>&#x5728;&#x6BCF;&#x4E2A;&#x53EF;&#x7528;&#x533A;&#x57DF;&#x540C;&#x65F6;&#x62E5;&#x6709;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x4E5F;&#x662F;&#x53EF;&#x4EE5;&#x7684;&#xFF0C;&#x4F46;&#x603B;&#x4F53;&#x800C;&#x8A00;&#xFF0C;&#x6211;&#x4EEC;&#x8BA4;&#x4E3A;&#x5C11;&#x4E00;&#x70B9;&#x66F4;&#x597D;&#x3002; &#x9009;&#x62E9;&#x8F83;&#x5C11;&#x96C6;&#x7FA4;&#x7684;&#x7406;&#x7531;&#x662F;&#xFF1A;</p>
<ul>
<li>&#x67D0;&#x4E9B;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x5728;&#x4E00;&#x4E2A;&#x96C6;&#x7FA4;&#x4E2D;&#x62E5;&#x6709;&#x66F4;&#x591A;&#x7684;&#x8282;&#x70B9;&#x53EF;&#x4EE5;&#x6539;&#x8FDB; Pod &#x7684;&#x88C5;&#x7BB1;&#x6253;&#x5305;&#xFF08;&#x8F83;&#x5C11;&#x8D44;&#x6E90;&#x788E;&#x7247;&#xFF09;&#x3002;</li>
<li>&#x51CF;&#x5C11;&#x8FD0;&#x7EF4;&#x5F00;&#x9500;&#xFF08;&#x5C3D;&#x7BA1;&#x968F;&#x7740;&#x8FD0;&#x7EF4;&#x5DE5;&#x5177;&#x548C;&#x6D41;&#x7A0B;&#x7684;&#x6210;&#x719F;&#xFF0C;&#x4F18;&#x52BF;&#x5DF2;&#x7ECF;&#x51CF;&#x5C11;&#xFF09;&#x3002;</li>
<li>&#x51CF;&#x5C11;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x56FA;&#x5B9A;&#x8D44;&#x6E90;&#x6210;&#x672C;&#x7684;&#x5F00;&#x9500;&#xFF0C;&#x4F8B;&#x5982; apiserver &#x865A;&#x62DF;&#x673A;&#xFF08;&#x4F46;&#x5BF9;&#x4E8E;&#x5927;&#x4E2D;&#x578B;&#x96C6;&#x7FA4;&#x7684;&#x6574;&#x4F53;&#x96C6;&#x7FA4;&#x6210;&#x672C;&#x6765;&#x8BF4;&#x767E;&#x5206;&#x6BD4;&#x5F88;&#x5C0F;&#xFF09;&#x3002;</li>
</ul>
<p>&#x62E5;&#x6709;&#x591A;&#x4E2A;&#x96C6;&#x7FA4;&#x7684;&#x539F;&#x56E0;&#x5305;&#x62EC;&#xFF1A;</p>
<ul>
<li>&#x4E25;&#x683C;&#x7684;&#x5B89;&#x5168;&#x7B56;&#x7565;&#x8981;&#x6C42;&#x5C06;&#x4E00;&#x7C7B;&#x5DE5;&#x4F5C;&#x4E0E;&#x53E6;&#x4E00;&#x7C7B;&#x5DE5;&#x4F5C;&#x9694;&#x79BB;&#x5F00;&#x6765;&#xFF08;&#x4F46;&#x662F;&#xFF0C;&#x8BF7;&#x53C2;&#x89C1;&#x4E0B;&#x9762;&#x7684;&#x5206;&#x533A;&#x96C6;&#x7FA4;&#xFF08;Partitioning Clusters&#xFF09;&#xFF09;&#x3002;</li>
<li>&#x5BF9;&#x65B0;&#x7684; Kubernetes &#x53D1;&#x884C;&#x7248;&#x6216;&#x5176;&#x5B83;&#x96C6;&#x7FA4;&#x8F6F;&#x4EF6;&#x8FDB;&#x884C;&#x7070;&#x5EA6;&#x6D4B;&#x8BD5;&#x3002;</li>
</ul>
<h2 id="&#x9009;&#x62E9;&#x6B63;&#x786E;&#x7684;&#x96C6;&#x7FA4;&#x6570;&#x91CF;">&#x9009;&#x62E9;&#x6B63;&#x786E;&#x7684;&#x96C6;&#x7FA4;&#x6570;&#x91CF;</h2>
<p>Kubernetes &#x96C6;&#x7FA4;&#x6570;&#x91CF;&#x7684;&#x9009;&#x62E9;&#x53EF;&#x80FD;&#x662F;&#x4E00;&#x4E2A;&#x76F8;&#x5BF9;&#x9759;&#x6001;&#x7684;&#x9009;&#x62E9;&#xFF0C;&#x53EA;&#x662F;&#x5076;&#x5C14;&#x91CD;&#x65B0;&#x8BBE;&#x7F6E;&#x3002;&#x76F8;&#x6BD4;&#x4E4B;&#x4E0B;&#xFF0C;&#x4F9D;&#x636E;&#x8D1F;&#x8F7D;&#x60C5;&#x51B5;&#x548C;&#x589E;&#x957F;&#xFF0C;&#x96C6;&#x7FA4;&#x7684;&#x8282;&#x70B9;&#x6570;&#x91CF;&#x548C; service &#x7684; pod &#x6570;&#x91CF;&#x53EF;&#x80FD;&#x4F1A;&#x7ECF;&#x5E38;&#x53D8;&#x5316;&#x3002;</p>
<p>&#x8981;&#x9009;&#x62E9;&#x96C6;&#x7FA4;&#x7684;&#x6570;&#x91CF;&#xFF0C;&#x9996;&#x5148;&#x8981;&#x786E;&#x5B9A;&#x4F7F;&#x7528;&#x54EA;&#x4E9B;&#x533A;&#x57DF;&#xFF0C;&#x4EE5;&#x4FBF;&#x4E3A;&#x6240;&#x6709;&#x7EC8;&#x7AEF;&#x7528;&#x6237;&#x63D0;&#x4F9B;&#x8DB3;&#x591F;&#x4F4E;&#x7684;&#x5EF6;&#x8FDF;&#xFF0C;&#x4EE5;&#x5728; Kubernetes &#x4E0A;&#x8FD0;&#x884C;&#x670D;&#x52A1;&#xFF0C;&#x5982;&#x679C;&#x4F60;&#x4F7F;&#x7528;&#x5185;&#x5BB9;&#x5206;&#x53D1;&#x7F51;&#x7EDC;&#xFF08;Content Distribution Network&#xFF0C;CDN&#xFF09;&#xFF0C;&#x5219; CDN &#x6258;&#x7BA1;&#x5185;&#x5BB9;&#x7684;&#x65F6;&#x5EF6;&#x8981;&#x6C42;&#x4E0D;&#x9700;&#x8981;&#x8003;&#x8651;&#x3002;&#x6CD5;&#x5F8B;&#x95EE;&#x9898;&#x4E5F;&#x53EF;&#x80FD;&#x5F71;&#x54CD;&#x5230;&#x8FD9;&#x4E00;&#x70B9;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x62E5;&#x6709;&#x5168;&#x7403;&#x5BA2;&#x6237;&#x7FA4;&#x7684;&#x516C;&#x53F8;&#x53EF;&#x80FD;&#x4F1A;&#x51B3;&#x5B9A;&#x5728;&#x7F8E;&#x56FD;&#x3001;&#x6B27;&#x76DF;&#x3001;&#x4E9A;&#x592A;&#x548C;&#x5357;&#x4E9A;&#x5730;&#x533A;&#x62E5;&#x6709;&#x96C6;&#x7FA4;&#x3002;&#x6211;&#x4EEC;&#x5C06;&#x9009;&#x62E9;&#x7684;&#x533A;&#x57DF;&#x6570;&#x91CF;&#x79F0;&#x4E3A; <code>R</code>&#x3002;</p>
<p>&#x5176;&#x6B21;&#xFF0C;&#x51B3;&#x5B9A;&#x5728;&#x6574;&#x4F53;&#x4ECD;&#x7136;&#x53EF;&#x7528;&#x7684;&#x524D;&#x63D0;&#x4E0B;&#xFF0C;&#x53EF;&#x4EE5;&#x540C;&#x65F6;&#x6709;&#x591A;&#x5C11;&#x96C6;&#x7FA4;&#x4E0D;&#x53EF;&#x7528;&#x3002;&#x5C06;&#x4E0D;&#x53EF;&#x7528;&#x96C6;&#x7FA4;&#x7684;&#x6570;&#x91CF;&#x79F0;&#x4E3A; <code>U</code>&#x3002;&#x5982;&#x679C;&#x4F60;&#x4E0D;&#x80FD;&#x786E;&#x5B9A;&#xFF0C;&#x90A3;&#x4E48; 1 &#x662F;&#x4E00;&#x4E2A;&#x4E0D;&#x9519;&#x7684;&#x9009;&#x62E9;&#x3002;</p>
<p>&#x5982;&#x679C;&#x5728;&#x96C6;&#x7FA4;&#x6545;&#x969C;&#x7684;&#x60C5;&#x5F62;&#x4E0B;&#x5141;&#x8BB8;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x5C06;&#x6D41;&#x91CF;&#x5F15;&#x5BFC;&#x5230;&#x4EFB;&#x4F55;&#x533A;&#x57DF;&#xFF0C;&#x5219;&#x81F3;&#x5C11;&#x9700;&#x8981;&#x6709;&#x6BD4; <code>R</code> &#x6216; <code>U + 1</code> &#x6570;&#x91CF;&#x66F4;&#x5927;&#x7684;&#x96C6;&#x7FA4;&#x3002;&#x5982;&#x679C;&#x4E0D;&#x884C;&#x7684;&#x8BDD;&#xFF08;&#x4F8B;&#x5982;&#x5E0C;&#x671B;&#x5728;&#x96C6;&#x7FA4;&#x53D1;&#x751F;&#x6545;&#x969C;&#x65F6;&#x5BF9;&#x6240;&#x6709;&#x7528;&#x6237;&#x786E;&#x4FDD;&#x4F4E;&#x5EF6;&#x8FDF;&#xFF09;&#xFF0C;&#x90A3;&#x4E48;&#x4F60;&#x9700;&#x8981;&#x6709;&#x6570;&#x91CF;&#x4E3A; <code>R * (U + 1)</code> &#x7684;&#x96C6;&#x7FA4;&#xFF08;<code>R</code> &#x4E2A;&#x533A;&#x57DF;&#xFF0C;&#x6BCF;&#x4E2A;&#x4E2D;&#x6709; <code>U + 1</code> &#x4E2A;&#x96C6;&#x7FA4;&#xFF09;&#x3002;&#x65E0;&#x8BBA;&#x5982;&#x4F55;&#xFF0C;&#x8BF7;&#x5C1D;&#x8BD5;&#x5C06;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x653E;&#x5728;&#x4E0D;&#x540C;&#x7684;&#x533A;&#x57DF;&#x4E2D;&#x3002;</p>
<p>&#x6700;&#x540E;&#xFF0C;&#x5982;&#x679C;&#x4F60;&#x7684;&#x4EFB;&#x4F55;&#x96C6;&#x7FA4;&#x9700;&#x8981;&#x6BD4; Kubernetes &#x96C6;&#x7FA4;&#x6700;&#x5927;&#x5EFA;&#x8BAE;&#x8282;&#x70B9;&#x6570;&#x66F4;&#x591A;&#x7684;&#x8282;&#x70B9;&#xFF0C;&#x90A3;&#x4E48;&#x4F60;&#x53EF;&#x80FD;&#x9700;&#x8981;&#x66F4;&#x591A;&#x7684;&#x96C6;&#x7FA4;&#x3002; Kubernetes v1.3 &#x652F;&#x6301;&#x6700;&#x591A; 1000 &#x4E2A;&#x8282;&#x70B9;&#x7684;&#x96C6;&#x7FA4;&#x3002; Kubernetes v1.8 &#x652F;&#x6301;&#x6700;&#x591A; 5000 &#x4E2A;&#x8282;&#x70B9;&#x7684;&#x96C6;&#x7FA4;&#x3002;</p>
<h2 id="kubernetes-&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x7684;&#x6F14;&#x8FDB;">Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x7684;&#x6F14;&#x8FDB;</h2>
<p><a href="https://kubernetes.io/blog/2018/12/12/kubernetes-federation-evolution/" target="_blank">Kubernetes &#x5B98;&#x65B9;&#x535A;&#x5BA2;&#x7684;&#x6587;&#x7AE0;</a>&#x4E2D;&#x4ECB;&#x7ECD;&#x4E86; Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x7684;&#x6F14;&#x8FDB;&#xFF0C;&#x8BE5;&#x9879;&#x76EE;&#x662F;&#x5728; SIG Multicluster &#x4E2D;&#x8FDB;&#x884C;&#x7684;&#xFF0C;Federation &#x662F; Kubernetes &#x7684;&#x4E00;&#x4E2A;&#x5B50;&#x9879;&#x76EE;&#xFF0C;&#x793E;&#x533A;&#x5BF9;&#x8FD9;&#x4E2A;&#x9879;&#x76EE;&#x7684;&#x5174;&#x8DA3;&#x5F88;&#x6D53;&#xFF0C;&#x8BE5;&#x9879;&#x76EE;&#x6700;&#x521D;&#x91CD;&#x7528; Kubernetes API&#xFF0C;&#x4EE5;&#x6D88;&#x9664;&#x73B0;&#x6709; Kubernetes &#x7528;&#x6237;&#x7684;&#x4EFB;&#x4F55;&#x9644;&#x52A0;&#x4F7F;&#x7528;&#x590D;&#x6742;&#x6027;&#x3002;&#x4F46;&#x7531;&#x4E8E;&#x4EE5;&#x4E0B;&#x539F;&#x56E0;&#xFF0C;&#x6B64;&#x65B9;&#x5F0F;&#x884C;&#x4E0D;&#x901A;&#xFF1A;</p>
<ul>
<li>&#x5728;&#x96C6;&#x7FA4;&#x5C42;&#x9762;&#x91CD;&#x65B0;&#x5B9E;&#x65BD; Kubernetes API &#x7684;&#x56F0;&#x96BE;&#xFF0C;&#x56E0;&#x4E3A; Federation &#x7684;&#x7279;&#x5B9A;&#x6269;&#x5C55;&#x5B58;&#x50A8;&#x5728;&#x6CE8;&#x91CA;&#x4E2D;&#x3002;</li>
<li>&#x7531;&#x4E8E; Kubernetes API &#x7684;1:1&#x4EFF;&#x771F;&#xFF0C;Federation &#x7C7B;&#x578B;&#x3001;&#x653E;&#x7F6E;&#xFF08;placement&#xFF09;&#x548C;&#x8C03;&#x8282;&#xFF08;reconciliation&#xFF09;&#x7684;&#x7075;&#x6D3B;&#x6027;&#x6709;&#x9650;&#x3002;</li>
<li>&#x6CA1;&#x6709;&#x56FA;&#x5B9A;&#x7684; GA &#x8DEF;&#x5F84;&#xFF0C;API &#x6210;&#x719F;&#x5EA6;&#x666E;&#x904D;&#x6DF7;&#x4E71;&#xFF1B;&#x4F8B;&#x5982;&#xFF0C;Deployment &#x5728;Kubernetes &#x4E2D;&#x662F; GA&#xFF0C;&#x4F46;&#x5728; Federation v1 &#x4E2D;&#x751A;&#x81F3;&#x4E0D;&#x662F;Beta&#x3002;</li>
</ul>
<p>&#x968F;&#x7740; Federation &#x7279;&#x5B9A;&#x7684; API &#x67B6;&#x6784;&#x548C;&#x793E;&#x533A;&#x7684;&#x52AA;&#x529B;&#xFF0C;&#x8FD9;&#x4E9B;&#x60F3;&#x6CD5;&#x6709;&#x4E86;&#x8FDB;&#x4E00;&#x6B65;&#x7684;&#x53D1;&#x5C55;&#xFF0C;&#x6539;&#x8FDB;&#x4E3A; Federation v2&#x3002;&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;Federation V1 &#x7248;&#x672C;&#x5DF2;&#x7ECF;&#x5F52;&#x6863;&#x4E0D;&#x518D;&#x7EF4;&#x62A4;&#x548C;&#x66F4;&#x65B0;&#xFF0C;&#x4E14;&#x5B98;&#x65B9;&#x4E5F;&#x4E0D;&#x518D;&#x63A8;&#x8350;&#x7EE7;&#x7EED;&#x4F7F;&#x7528;&#x3002;&#x5982;&#x679C;&#x9700;&#x8981;&#x4E86;&#x89E3;&#x66F4;&#x591A;&#x7684; Federation &#x8D44;&#x6599;&#xFF0C;&#x8BF7;&#x53C2;&#x8003;&#xFF1A;<a href="https://github.com/kubernetes-sigs/kubefed" target="_blank">Kubernetes Federation v2</a>&#x3002;</p>
<p>&#x4E0B;&#x9762;&#x5C06;&#x5E26;&#x4F60;&#x4E86;&#x89E3; Federation v2 &#x80CC;&#x540E;&#x7684;&#x8003;&#x91CF;&#x3002;</p>
<h3 id="&#x5C06;&#x4EFB;&#x610F;&#x8D44;&#x6E90;&#x8054;&#x5408;&#x8D77;&#x6765;">&#x5C06;&#x4EFB;&#x610F;&#x8D44;&#x6E90;&#x8054;&#x5408;&#x8D77;&#x6765;</h3>
<p>&#x8054;&#x90A6;&#x7684;&#x4E3B;&#x8981;&#x76EE;&#x6807;&#x4E4B;&#x4E00;&#x662F;&#x80FD;&#x591F;&#x5B9A;&#x4E49; API &#x548C; API &#x7EC4;&#xFF0C;&#x5176;&#x4E2D;&#x5305;&#x542B;&#x8054;&#x90A6;&#x4EFB;&#x4F55;&#x7ED9;&#x5B9A; Kubernetes &#x8D44;&#x6E90;&#x6240;&#x9700;&#x7684;&#x57FA;&#x672C;&#x539F;&#x5219;&#x3002;&#x8FD9;&#x662F;&#x81F3;&#x5173;&#x91CD;&#x8981;&#x7684;&#xFF0C;&#x56E0;&#x4E3A; CRD &#x5DF2;&#x7ECF;&#x6210;&#x4E3A;&#x6269;&#x5C55; Kubernetes API &#x7684;&#x4E00;&#x79CD;&#x4E3B;&#x6D41;&#x65B9;&#x5F0F;&#x3002;</p>
<p>Multicluster SIG &#x5F97;&#x51FA;&#x4E86; Federation API &#x548C; API &#x7EC4;&#x7684;&#x5171;&#x540C;&#x5B9A;&#x4E49;&#xFF0C;&#x5373; &quot;&#x4E00;&#x79CD;&#x5C06;<code>&#x89C4;&#x8303;&#x7684;</code> Kubernetes API &#x8D44;&#x6E90;&#x5206;&#x914D;&#x5230;&#x4E0D;&#x540C;&#x96C6;&#x7FA4;&#x7684;&#x673A;&#x5236;&quot;&#x3002;&#x6700;&#x7B80;&#x5355;&#x7684;&#x5206;&#x5E03;&#x5F62;&#x5F0F;&#x53EF;&#x4EE5;&#x60F3;&#x8C61;&#x4E3A;&#x8FD9;&#x79CD;&apos;&#x89C4;&#x8303;&#x7684; Kubernetes API &#x8D44;&#x6E90;&apos;&#x5728;&#x8054;&#x90A6;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x7B80;&#x5355;&#x4F20;&#x64AD;&#x3002;&#x9664;&#x4E86;&#x8FD9;&#x79CD;&#x7B80;&#x5355;&#x7684; Kubernetes &#x8D44;&#x6E90;&#x4F20;&#x64AD;&#x4E4B;&#x5916;&#xFF0C;&#x6709;&#x5FC3;&#x7684;&#x8BFB;&#x8005;&#x5F53;&#x7136;&#x53EF;&#x4EE5;&#x770B;&#x51FA;&#x66F4;&#x590D;&#x6742;&#x7684;&#x673A;&#x5236;&#x3002;</p>
<p>&#x5728;&#x5B9A;&#x4E49; Federation API &#x7684;&#x6784;&#x5EFA;&#x6A21;&#x5757;&#x7684;&#x5386;&#x7A0B;&#x4E2D;&#xFF0C;&#x6700;&#x65E9;&#x671F;&#x7684;&#x76EE;&#x6807;&#x4E5F;&#x6F14;&#x5316;&#x4E3A; &quot;&#x80FD;&#x591F;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x7B80;&#x5355;&#x7684;&#x8054;&#x90A6;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x4EFB;&#x4F55; Kubernetes &#x8D44;&#x6E90;&#x6216; CRD &#x7684;&#x7B80;&#x5355;&#x4F20;&#x64AD;&#xFF0C;&#x51E0;&#x4E4E;&#x4E0D;&#x9700;&#x8981;&#x7F16;&#x5199;&#x4EE3;&#x7801;&quot;&#x3002;&#x968F;&#x540E;&#xFF0C;&#x6838;&#x5FC3; API &#x7EC4;&#x8FDB;&#x4E00;&#x6B65;&#x5B9A;&#x4E49;&#x4E86;&#x6784;&#x4EF6;&#xFF0C;&#x5373;&#x6BCF;&#x4E2A;&#x7ED9;&#x5B9A;&#x7684; Kubernetes &#x8D44;&#x6E90;&#x6709;&#x4E00;&#x4E2A; <code>Template</code> &#x8D44;&#x6E90;&#x3001;&#x4E00;&#x4E2A; <code>Placement</code> &#x8D44;&#x6E90;&#x548C;&#x4E00;&#x4E2A; <code>Override</code> &#x8D44;&#x6E90;&#xFF0C;&#x4E00;&#x4E2A; <code>TypeConfig</code> &#x6765;&#x6307;&#x5B9A;&#x7ED9;&#x5B9A;&#x8D44;&#x6E90;&#x7684;&#x540C;&#x6B65;&#x6216;&#x4E0D;&#x540C;&#x6B65;&#xFF0C;&#x4EE5;&#x53CA;&#x6267;&#x884C;&#x540C;&#x6B65;&#x7684;&#x76F8;&#x5173;&#x63A7;&#x5236;&#x5668;&#x3002;&#x66F4;&#x591A;&#x7EC6;&#x8282;&#x5C06;&#x5728;&#x540E;&#x6587;&#x4E2D;&#x4ECB;&#x7ECD;&#x3002;&#x8FDB;&#x4E00;&#x6B65;&#x7684;&#x7AE0;&#x8282;&#x8FD8;&#x5C06;&#x8C08;&#x5230;&#x80FD;&#x591F;&#x9075;&#x5FAA;&#x5206;&#x5C42;&#x884C;&#x4E3A;&#xFF0C;&#x66F4;&#x9AD8;&#x7EA7;&#x522B;&#x7684; Federation API &#x6D88;&#x8017;&#x8FD9;&#x4E9B;&#x6838;&#x5FC3;&#x6784;&#x4EF6;&#x7684;&#x884C;&#x4E3A;&#xFF0C;&#x800C;&#x7528;&#x6237;&#x80FD;&#x591F;&#x6D88;&#x8017;&#x6574;&#x4E2A;&#x6216;&#x90E8;&#x5206; API &#x548C;&#x76F8;&#x5173;&#x63A7;&#x5236;&#x5668;&#x3002;&#x6700;&#x540E;&#xFF0C;&#x8FD9;&#x79CD;&#x67B6;&#x6784;&#x8FD8;&#x5141;&#x8BB8;&#x7528;&#x6237;&#x7F16;&#x5199;&#x989D;&#x5916;&#x7684;&#x63A7;&#x5236;&#x5668;&#x6216;&#x7528;&#x81EA;&#x5DF1;&#x7684;&#x63A7;&#x5236;&#x5668;&#x66FF;&#x6362;&#x73B0;&#x6709;&#x7684;&#x53C2;&#x8003;&#x63A7;&#x5236;&#x5668;&#xFF08;reference controller&#xFF09;&#xFF0C;&#x4EE5;&#x6267;&#x884C;&#x6240;&#x9700;&#x7684;&#x884C;&#x4E3A;&#x3002;</p>
<p>&#x80FD;&#x591F; &quot;&#x8F7B;&#x677E;&#x5730;&#x8054;&#x5408;&#x4EFB;&#x610F; Kubernetes &#x8D44;&#x6E90;&quot;&#xFF0C;&#x4EE5;&#x53CA;&#x4E00;&#x4E2A;&#x89E3;&#x8026;&#x7684; API&#xFF0C;&#x5206;&#x4E3A;&#x6784;&#x4EF6; API&#x3001;&#x66F4;&#x9AD8;&#x5C42;&#x6B21;&#x7684; API &#x548C;&#x53EF;&#x80FD;&#x7684;&#x7528;&#x6237;&#x9884;&#x671F;&#x7C7B;&#x578B;&#xFF0C;&#x8FD9;&#x6837;&#x7684;&#x5448;&#x73B0;&#x65B9;&#x5F0F;&#x4F7F;&#x5F97;&#x4E0D;&#x540C;&#x7684;&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x6D88;&#x8D39;&#x90E8;&#x5206;&#x548C;&#x7F16;&#x5199;&#x63A7;&#x5236;&#x5668;&#x7EC4;&#x6210;&#x7279;&#x5B9A;&#x7684;&#x89E3;&#x51B3;&#x65B9;&#x6848;&#xFF0C;&#x8FD9;&#x4E3A; Federation v2 &#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x4E2A;&#x4EE4;&#x4EBA;&#x4FE1;&#x670D;&#x7684;&#x6848;&#x4F8B;&#x3002;</p>
<h3 id="&#x8054;&#x90A6;&#x670D;&#x52A1;&#x4E0E;&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;">&#x8054;&#x90A6;&#x670D;&#x52A1;&#x4E0E;&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;</h3>
<p>Kubernetes &#x670D;&#x52A1;&#x5728;&#x6784;&#x5EFA;&#x5FAE;&#x670D;&#x52A1;&#x67B6;&#x6784;&#x65F6;&#x975E;&#x5E38;&#x6709;&#x7528;&#x3002;&#x4EBA;&#x4EEC;&#x660E;&#x663E;&#x5E0C;&#x671B;&#x8DE8;&#x8D8A;&#x96C6;&#x7FA4;&#x3001;&#x53EF;&#x7528;&#x533A;&#x3001;&#x533A;&#x57DF;&#x548C;&#x4E91;&#x7684;&#x8FB9;&#x754C;&#x6765;&#x90E8;&#x7F72;&#x670D;&#x52A1;&#x3002;&#x8DE8;&#x96C6;&#x7FA4;&#x7684;&#x670D;&#x52A1;&#x63D0;&#x4F9B;&#x4E86;&#x5730;&#x7406;&#x5206;&#x5E03;&#xFF0C;&#x5B9E;&#x73B0;&#x4E86;&#x6DF7;&#x5408;&#x548C;&#x591A;&#x4E91;&#x573A;&#x666F;&#xFF0C;&#x5E76;&#x63D0;&#x9AD8;&#x4E86;&#x8D85;&#x8D8A;&#x5355;&#x4E00;&#x96C6;&#x7FA4;&#x90E8;&#x7F72;&#x7684;&#x9AD8;&#x53EF;&#x7528;&#x6027;&#x6C34;&#x5E73;&#x3002;&#x5E0C;&#x671B;&#x5176;&#x670D;&#x52A1;&#x8DE8;&#x8D8A;&#x4E00;&#x4E2A;&#x6216;&#x591A;&#x4E2A;&#xFF08;&#x53EF;&#x80FD;&#x662F;&#x8FDC;&#x7A0B;&#xFF09;&#x96C6;&#x7FA4;&#x7684;&#x5BA2;&#x6237;&#xFF0C;&#x9700;&#x8981;&#x5728;&#x96C6;&#x7FA4;&#x5185;&#x5916;&#x4EE5;&#x4E00;&#x81F4;&#x7684;&#x65B9;&#x5F0F;&#x63D0;&#x4F9B;&#x670D;&#x52A1;&#x3002;</p>
<p>Federated Service &#x7684;&#x6838;&#x5FC3;&#x662F;&#x5305;&#x542B;&#x4E00;&#x4E2A; Template&#xFF08;Kubernetes&#x670D;&#x52A1;&#x7684;&#x5B9A;&#x4E49;&#xFF09;&#x3001;&#x4E00;&#x4E2A; Placement&#xFF08;&#x90E8;&#x7F72;&#x5230;&#x54EA;&#x4E2A;&#x96C6;&#x7FA4;&#xFF09;&#x3001;&#x4E00;&#x4E2A; Override&#xFF08;&#x5728;&#x7279;&#x5B9A;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x53EF;&#x9009;&#x53D8;&#x5316;&#xFF09;&#x548C;&#x4E00;&#x4E2A; ServiceDNSRecord&#xFF08;&#x6307;&#x5B9A;&#x5982;&#x4F55;&#x53D1;&#x73B0;&#x5B83;&#x7684;&#x7EC6;&#x8282;&#xFF09;&#x3002;</p>
<p>&#x6CE8;&#x610F;&#xFF1A;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x5FC5;&#x987B;&#x662F; LoadBalancer &#x7C7B;&#x578B;&#xFF0C;&#x4EE5;&#x4FBF;&#x5B83;&#x53EF;&#x4EE5;&#x8DE8;&#x96C6;&#x7FA4;&#x53D1;&#x73B0;&#x3002;</p>
<h3 id="pod-&#x5982;&#x4F55;&#x53D1;&#x73B0;&#x8054;&#x90A6;&#x670D;&#x52A1;">Pod &#x5982;&#x4F55;&#x53D1;&#x73B0;&#x8054;&#x90A6;&#x670D;&#x52A1;</h3>
<p>&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;Kubernetes &#x96C6;&#x7FA4;&#x9884;&#x5148;&#x914D;&#x7F6E;&#x4E86;&#x96C6;&#x7FA4;&#x672C;&#x5730; DNS &#x670D;&#x52A1;&#x5668;&#xFF0C;&#x4EE5;&#x53CA;&#x667A;&#x80FD;&#x6784;&#x5EFA;&#x7684; DNS &#x641C;&#x7D22;&#x8DEF;&#x5F84;&#xFF0C;&#x5B83;&#x4EEC;&#x5171;&#x540C;&#x786E;&#x4FDD;&#x4E86;&#x7531; pod &#x5185;&#x90E8;&#x8FD0;&#x884C;&#x7684;&#x8F6F;&#x4EF6;&#x53D1;&#x51FA;&#x7684; myservice&#x3001;<code>myservice.mynamespace</code>&#x6216; <code>some-other-service.other-namespace</code> &#x7B49; DNS &#x67E5;&#x8BE2;&#x4F1A;&#x81EA;&#x52A8;&#x6269;&#x5C55;&#x5E76;&#x6B63;&#x786E;&#x89E3;&#x6790;&#x5230;&#x672C;&#x5730;&#x96C6;&#x7FA4;&#x4E2D;&#x8FD0;&#x884C;&#x7684;&#x670D;&#x52A1;&#x7684;&#x76F8;&#x5E94; IP&#x3002;</p>
<p>&#x968F;&#x7740;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x548C;&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x7684;&#x5F15;&#x5165;&#xFF0C;&#x8FD9;&#x4E2A;&#x6982;&#x5FF5;&#x88AB;&#x6269;&#x5C55;&#x5230;&#x5168;&#x5C40;&#x8986;&#x76D6;&#x5728;&#x4F60;&#x7684;&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x4E2D;&#x6240;&#x6709;&#x96C6;&#x7FA4;&#x4E2D;&#x8FD0;&#x884C;&#x7684; Kubernetes &#x670D;&#x52A1;&#x3002;&#x4E3A;&#x4E86;&#x5229;&#x7528;&#x8FD9;&#x4E2A;&#x6269;&#x5C55;&#x7684;&#x8303;&#x56F4;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x4F7F;&#x7528;&#x4E00;&#x4E2A;&#x7A0D;&#x5FAE;&#x4E0D;&#x540C;&#x7684; DNS &#x540D;&#x79F0;&#xFF08;&#x4F8B;&#x5982; <code>myservice.mynamespace.myfederation</code>&#xFF09;&#x6765;&#x89E3;&#x6790;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x3002;&#x4F7F;&#x7528;&#x4E0D;&#x540C;&#x7684; DNS &#x540D;&#x8FD8;&#x53EF;&#x4EE5;&#x907F;&#x514D;&#x73B0;&#x6709;&#x7684;&#x5E94;&#x7528;&#x610F;&#x5916;&#x5730;&#x7A7F;&#x8D8A;&#x533A;&#x57DF;&#x7F51;&#x7EDC;&#x800C;&#x4F1A;&#x4EA7;&#x751F;&#x4E0D;&#x5FC5;&#x8981;&#x7684;&#x7F51;&#x7EDC;&#x8D39;&#x7528;&#x6216;&#x5EF6;&#x8FDF;&#x3002;</p>
<p>&#x8BA9;&#x6211;&#x4EEC;&#x770B;&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;&#xFF0C;&#x4F7F;&#x7528;&#x4E00;&#x4E2A;&#x540D;&#x4E3A; nginx &#x7684;&#x670D;&#x52A1;&#x3002;</p>
<p>&#x5728; <code>us-central1-a</code> &#x53EF;&#x7528;&#x533A;&#x7684;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x4E00;&#x4E2A; pod &#x9700;&#x8981;&#x8054;&#x7CFB;&#x6211;&#x4EEC;&#x7684; nginx &#x670D;&#x52A1;&#x3002;&#x5B83;&#x73B0;&#x5728;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x670D;&#x52A1;&#x7684;&#x8054;&#x90A6; DNS &#x540D;&#xFF0C;&#x5373; <code>nginx.mynamespace.myfederation</code> &#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x4F7F;&#x7528;&#x670D;&#x52A1;&#x7684;&#x4F20;&#x7EDF;&#x96C6;&#x7FA4;&#x672C;&#x5730; DNS &#x540D;&#xFF08;&#x5373; <code>nginx.mynamespace</code> &#x81EA;&#x52A8;&#x6269;&#x5C55;&#x4E3A; <code>nginx.mynamespace.svc.cluster.local</code>&#xFF09;&#x3002;&#x8FD9;&#x5C06;&#x88AB;&#x81EA;&#x52A8;&#x6269;&#x5C55;&#x5E76;&#x89E3;&#x6790;&#x5230;&#x79BB;&#x6211;&#x7684; nginx &#x670D;&#x52A1;&#x6700;&#x8FD1;&#x7684;&#x5065;&#x5EB7; shard&#x3002;&#x5982;&#x679C;&#x672C;&#x5730;&#x96C6;&#x7FA4;&#x4E2D;&#x5B58;&#x5728;&#x4E00;&#x4E2A;&#x5065;&#x5EB7;&#x7684; shard&#xFF0C;&#x90A3;&#x4E48;&#x8BE5;&#x670D;&#x52A1;&#x7684;&#x96C6;&#x7FA4;&#x672C;&#x5730; IP &#x5730;&#x5740;&#x5C06;&#x88AB;&#x8FD4;&#x56DE;&#xFF08;&#x901A;&#x8FC7;&#x96C6;&#x7FA4;&#x672C;&#x5730; DNS&#xFF09;&#x3002;&#x8FD9;&#x5B8C;&#x5168;&#x7B49;&#x540C;&#x4E8E;&#x975E;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x89E3;&#x6790;&#x3002;</p>
<p>&#x5982;&#x679C;&#x670D;&#x52A1;&#x5728;&#x672C;&#x5730;&#x96C6;&#x7FA4;&#x4E2D;&#x4E0D;&#x5B58;&#x5728;&#xFF08;&#x6216;&#x8005;&#x5B58;&#x5728;&#x4F46;&#x6CA1;&#x6709;&#x5065;&#x5EB7;&#x7684;&#x540E;&#x7AEF; pod&#xFF09;&#xFF0C;DNS &#x67E5;&#x8BE2;&#x4F1A;&#x81EA;&#x52A8;&#x6269;&#x5C55;&#x5230; <code>nginx.mynamespace.myfederation.svc.us-central1-a.example.com</code>&#x3002;&#x5728;&#x5E55;&#x540E;&#xFF0C;&#x8FD9;&#x53EF;&#x4EE5;&#x627E;&#x5230;&#x79BB;&#x6211;&#x4EEC;&#x7684;&#x53EF;&#x7528;&#x533A;&#x6700;&#x8FD1;&#x7684;&#x4E00;&#x4E2A; shard &#x7684;&#x5916;&#x90E8; IP&#x3002;&#x8FD9;&#x4E2A;&#x6269;&#x5C55;&#x662F;&#x7531;&#x96C6;&#x7FA4;&#x672C;&#x5730; DNS &#x670D;&#x52A1;&#x5668;&#x81EA;&#x52A8;&#x6267;&#x884C;&#x7684;&#xFF0C;&#x5B83;&#x8FD4;&#x56DE;&#x76F8;&#x5173;&#x7684; CNAME &#x8BB0;&#x5F55;&#x3002;&#x8FD9;&#x5C31;&#x5BFC;&#x81F4;&#x4E86;&#x5BF9; DNS &#x8BB0;&#x5F55;&#x7684;&#x5C42;&#x6B21;&#x7ED3;&#x6784;&#x7684;&#x904D;&#x5386;&#xFF0C;&#x5E76;&#x6700;&#x7EC8;&#x627E;&#x5230;&#x9644;&#x8FD1;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x7684;&#x4E00;&#x4E2A;&#x5916;&#x90E8; IP&#x3002;</p>
<p>&#x4E5F;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x660E;&#x786E;&#x6307;&#x5B9A;&#x9002;&#x5F53;&#x7684; DNS &#x540D;&#x79F0;&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x4F9D;&#x8D56;&#x81EA;&#x52A8;&#x7684;DNS&#x6269;&#x5C55;&#xFF0C;&#x5C06;&#x76EE;&#x6807;&#x9501;&#x5B9A;&#x5728; pod &#x672C;&#x5730;&#x4EE5;&#x5916;&#x7684;&#x53EF;&#x7528;&#x6027;&#x533A;&#x57DF;&#x548C;&#x5730;&#x533A;&#x7684;&#x670D;&#x52A1; shard&#x3002;&#x4F8B;&#x5982;&#xFF0C;<code>nginx.mynamespace.myfederation.svc.europe-west1.example.com</code> &#x5C06;&#x89E3;&#x6790;&#x5230;&#x6B27;&#x6D32;&#x6240;&#x6709;&#x5F53;&#x524D;&#x5065;&#x5EB7;&#x7684;&#x670D;&#x52A1; shard&#xFF0C;&#x5373;&#x4F7F;&#x53D1;&#x5E03;&#x67E5;&#x8BE2;&#x7684; pod &#x4F4D;&#x4E8E;&#x7F8E;&#x56FD;&#xFF0C;&#x4E5F;&#x4E0D;&#x7BA1;&#x7F8E;&#x56FD;&#x662F;&#x5426;&#x6709;&#x5065;&#x5EB7;&#x7684;&#x670D;&#x52A1; shard&#xFF0C;&#x8FD9;&#x5BF9;&#x8FDC;&#x7A0B;&#x76D1;&#x63A7;&#x548C;&#x5176;&#x4ED6;&#x7C7B;&#x4F3C;&#x7684;&#x5E94;&#x7528;&#x5F88;&#x6709;&#x7528;&#x3002;</p>
<h3 id="&#x4ECE;&#x8054;&#x90A6;&#x96C6;&#x7FA4;&#x4E4B;&#x5916;&#x7684;&#x5176;&#x4ED6;&#x5BA2;&#x6237;&#x7AEF;&#x53D1;&#x73B0;&#x8054;&#x90A6;&#x670D;&#x52A1;">&#x4ECE;&#x8054;&#x90A6;&#x96C6;&#x7FA4;&#x4E4B;&#x5916;&#x7684;&#x5176;&#x4ED6;&#x5BA2;&#x6237;&#x7AEF;&#x53D1;&#x73B0;&#x8054;&#x90A6;&#x670D;&#x52A1;</h3>
<p>&#x5BF9;&#x4E8E;&#x5916;&#x90E8;&#x5BA2;&#x6237;&#x7AEF;&#xFF0C;&#x76EE;&#x524D;&#x8FD8;&#x4E0D;&#x80FD;&#x5B9E;&#x73B0;&#x6240;&#x8FF0;&#x81EA;&#x52A8; DNS &#x6269;&#x5C55;&#x3002;&#x5916;&#x90E8;&#x5BA2;&#x6237;&#x9700;&#x8981;&#x6307;&#x5B9A;&#x8054;&#x90A6;&#x670D;&#x52A1;&#x7684;&#x4E00;&#x4E2A;&#x5B8C;&#x5168;&#x9650;&#x5B9A;&#x7684; DNS &#x540D;&#x79F0;&#xFF0C;&#x65E0;&#x8BBA;&#x662F;&#x533A;&#x57DF;&#x3001;&#x53EF;&#x7528;&#x533A;&#x8FD8;&#x662F;&#x5168;&#x5C40;&#x540D;&#x79F0;&#x3002;&#x4E3A;&#x4E86;&#x65B9;&#x4FBF;&#x8D77;&#x89C1;&#xFF0C;&#x901A;&#x5E38;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x5728;&#x670D;&#x52A1;&#x4E2D;&#x624B;&#x52A8;&#x914D;&#x7F6E;&#x989D;&#x5916;&#x7684;&#x9759;&#x6001; CNAME &#x8BB0;&#x5F55;&#x662F;&#x4E00;&#x4E2A;&#x597D;&#x4E3B;&#x610F;&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;</p>
<table>
<thead>
<tr>
<th>&#x77ED;&#x540D;&#x79F0;</th>
<th>CNAME</th>
</tr>
</thead>
<tbody>
<tr>
<td>eu.nginx.acme.com</td>
<td>nginx.mynamespace.myfederation.svc.europe-west1.example.com</td>
</tr>
<tr>
<td>us.nginx.acme.com</td>
<td>nginx.mynamespace.myfederation.svc.us-central1.example.com</td>
</tr>
<tr>
<td>nginx.acme.com</td>
<td>nginx.mynamespace.myfederation.svc.example.com</td>
</tr>
</tbody>
</table>
<p>&#x8FD9;&#x6837;&#x4E00;&#x6765;&#xFF0C;&#x4F60;&#x7684;&#x5BA2;&#x6237;&#x5C31;&#x53EF;&#x4EE5;&#x59CB;&#x7EC8;&#x4F7F;&#x7528;&#x5DE6;&#x8FB9;&#x7684;&#x77ED;&#x540D;&#x79F0;&#xFF0C;&#x5E76;&#x59CB;&#x7EC8;&#x81EA;&#x52A8;&#x8DEF;&#x7531;&#x5230;&#x79BB;&#x4ED6;&#x4EEC;&#x4F4D;&#x7F6E;&#x6700;&#x8FD1;&#x7684;&#x5065;&#x5EB7; shard&#x3002;&#x6240;&#x6709;&#x6240;&#x9700;&#x7684;&#x6545;&#x969C;&#x8F6C;&#x79FB;&#x90FD;&#x7531; Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x4E3A;&#x4F60;&#x81EA;&#x52A8;&#x5904;&#x7406;&#x3002;</p>
<h2 id="&#x67B6;&#x6784;&#x6982;&#x89C8;">&#x67B6;&#x6784;&#x6982;&#x89C8;</h2>
<p>Kubernetes Cluster Federation &#x53C8;&#x540D; KubeFed &#x6216; Federation v2&#xFF0C;v2 &#x67B6;&#x6784;&#x5728; Federation v1 &#x57FA;&#x7840;&#x4E4B;&#x4E0A;&#xFF0C;&#x7B80;&#x5316;&#x6269;&#x5C55; Federated API &#x8FC7;&#x7A0B;&#xFF0C;&#x5E76;&#x52A0;&#x5F3A;&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x4E0E;&#x7F16;&#x6392;&#x7684;&#x529F;&#x80FD;&#x3002;&#x53E6;&#x5916; KubeFed &#x5728;&#x8BBE;&#x8BA1;&#x4E4B;&#x521D;&#xFF0C;&#x6709;&#x4E24;&#x4E2A;&#x6700;&#x91CD;&#x8981;&#x6838;&#x5FC3;&#x7406;&#x5FF5;&#x662F; KubeFed &#x5E0C;&#x671B;&#x5B9E;&#x73B0;&#x7684;&#xFF0C;&#x5206;&#x522B;&#x4E3A; Modularization&#xFF08;&#x6A21;&#x5757;&#x5316;&#xFF09;&#x4E0E; Customizable (&#x5B9A;&#x5236;&#x5316;)&#xFF0C;&#x8FD9;&#x4E24;&#x4E2A;&#x7406;&#x5FF5;&#x5927;&#x6982;&#x662F;&#x5E0C;&#x671B; KubeFed &#x80FD;&#x591F;&#x8DDF;&#x968F;&#x7740; Kubernetes &#x751F;&#x6001;&#x53D1;&#x5C55;&#xFF0C;&#x5E76;&#x6301;&#x7EED;&#x4FDD;&#x6301;&#x76F8;&#x5BB9;&#x6027;&#x4E0E;&#x6269;&#x5C55;&#x6027;&#x3002;</p>
<p>&#x7531;&#x4E8E; Federation &#x8BD5;&#x56FE;&#x89E3;&#x51B3;&#x4E00;&#x7CFB;&#x5217;&#x590D;&#x6742;&#x7684;&#x95EE;&#x9898;&#xFF0C;&#x56E0;&#x6B64;&#x9700;&#x8981;&#x5C06;&#x8FD9;&#x4E9B;&#x95EE;&#x9898;&#x7684;&#x4E0D;&#x540C;&#x90E8;&#x5206;&#x5206;&#x89E3;&#x5F00;&#x6765;&#x3002;Federation &#x4E2D;&#x6D89;&#x53CA;&#x7684;&#x6982;&#x5FF5;&#x548C;&#x67B6;&#x6784;&#x56FE;&#x5982;&#x4E0B;&#x6240;&#x793A;&#x3002;</p>
<figure id="fig4.10.2.1"><a href="../images/federation-concepts.png" data-lightbox="b9f5f09a-eb9b-42f5-a049-02081e207f73" data-title="Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x67B6;&#x6784;&#x56FE;"><img src="../images/federation-concepts.png" alt="Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x67B6;&#x6784;&#x56FE;"></a><figcaption>&#x56FE; 4.10.2.1&#xFF1A;Kubernetes &#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x67B6;&#x6784;&#x56FE;</figcaption></figure>
<p>&#x4E0A;&#x56FE;&#x4E2D;&#x5C55;&#x793A;&#x4E86;&#x96C6;&#x7FA4;&#x8054;&#x90A6;&#x7684;&#x8FC7;&#x7A0B;&#xFF1A;</p>
<ul>
<li>&#x914D;&#x7F6E;&#x9700;&#x8981;&#x8054;&#x90A6;&#x7684;&#x96C6;&#x7FA4;</li>
<li>&#x914D;&#x7F6E;&#x9700;&#x8981;&#x5728;&#x96C6;&#x7FA4;&#x4E2D;&#x4F20;&#x64AD;&#x7684; API &#x8D44;&#x6E90;</li>
<li>&#x914D;&#x7F6E; API &#x8D44;&#x6E90;&#x5982;&#x4F55;&#x5206;&#x914D;&#x5230;&#x4E0D;&#x540C;&#x7684;&#x96C6;&#x7FA4;</li>
<li>&#x5BF9;&#x96C6;&#x7FA4;&#x4E2D; DNS &#x8BB0;&#x5F55;&#x6CE8;&#x518C;</li>
</ul>
<p>&#x76F8;&#x8F83;&#x4E8E; v1&#xFF0C;v2 &#x5728;&#x7EC4;&#x4EF6;&#x4E0A;&#x6700;&#x5927;&#x6539;&#x53D8;&#x662F;&#x5C06; API Server &#x79FB;&#x9664;&#xFF0C;&#x5E76;&#x901A;&#x8FC7; CRD &#x673A;&#x5236;&#x6765;&#x5B8C;&#x6210; Federated Resources &#x7684;&#x6269;&#x5145;&#x3002;&#x800C; KubeFed Controller &#x5219;&#x7BA1;&#x7406;&#x8FD9;&#x4E9B; CRD&#xFF0C;&#x5E76;&#x5B9E;&#x73B0;&#x540C;&#x6B65;&#x8D44;&#x6E90;&#x3001;&#x8DE8;&#x96C6;&#x7FA4;&#x7F16;&#x6392;&#x7B49;&#x529F;&#x80FD;&#x3002;</p>
<p>&#x76EE;&#x524D; KubeFed &#x901A;&#x8FC7; CRD &#x65B9;&#x5F0F;&#x65B0;&#x589E;&#x4E86;&#x56DB;&#x79CD; API &#x7FA4;&#x7EC4;&#x6765;&#x5B9E;&#x73B0;&#x8054;&#x90A6;&#x673A;&#x5236;&#x7684;&#x6838;&#x5FC3;&#x529F;&#x80FD;&#xFF1A;</p>
<table>
<thead>
<tr>
<th>API Group</th>
<th>&#x7528;&#x9014;</th>
</tr>
</thead>
<tbody>
<tr>
<td>core.kubefed.k8s.io</td>
<td>&#x96C6;&#x7FA4;&#x7EC4;&#x6001;&#x3001;&#x8054;&#x90A6;&#x8D44;&#x6E90;&#x7EC4;&#x6001;&#x3001;KubeFed Controller &#x8BBE;&#x5B9A;&#x6863;&#x7B49;&#x3002;</td>
</tr>
<tr>
<td>types.kubefed.k8s.io</td>
<td>&#x88AB;&#x8054;&#x90A6;&#x7684; Kubernetes API &#x8D44;&#x6E90;&#x3002;</td>
</tr>
<tr>
<td>scheduling.kubefed.k8s.io</td>
<td>&#x526F;&#x672C;&#x7F16;&#x6392;&#x7B56;&#x7565;&#x3002;</td>
</tr>
<tr>
<td>multiclusterdns.kubefed.k8s.io</td>
<td>&#x8DE8;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x8BBE;&#x5B9A;&#x3002;</td>
</tr>
</tbody>
</table>
<p>&#x5728;&#x8FD9;&#x4E9B;&#x6838;&#x5FC3;&#x529F;&#x80FD;&#x4E2D;&#xFF0C;&#x6211;&#x4EEC;&#x5FC5;&#x987B;&#x5148;&#x4E86;&#x89E3;&#x4E00;&#x4E9B; KebeFed &#x63D0;&#x51FA;&#x7684;&#x57FA;&#x7840;&#x6982;&#x5FF5;&#x540E;&#xFF0C;&#x624D;&#x80FD;&#x66F4;&#x6E05;&#x695A;&#x77E5;&#x9053; KubeFed &#x662F;&#x5982;&#x4F55;&#x8FD0;&#x4F5C;&#x7684;&#x3002;</p>
<h3 id="cluster-configuration">Cluster Configuration</h3>
<p>&#x7528;&#x6765;&#x5B9A;&#x4E49;&#x54EA;&#x4E9B; Kubernetes &#x96C6;&#x7FA4;&#x8981;&#x88AB;&#x8054;&#x90A6;&#x3002;&#x53EF;&#x901A;&#x8FC7; kubefedctl join/unjoin &#x6765;&#x52A0;&#x5165;/&#x5220;&#x9664;&#x96C6;&#x7FA4;&#xFF0C;&#x5F53;&#x6210;&#x529F;&#x52A0;&#x5165;&#x65F6;&#xFF0C;&#x4F1A;&#x5EFA;&#x7ACB;&#x4E00;&#x4E2A; KubeFedCluster &#x7EC4;&#x4EF6;&#x6765;&#x50A8;&#x5B58;&#x96C6;&#x7FA4;&#x76F8;&#x5173;&#x4FE1;&#x606F;&#xFF0C;&#x5982; API Endpoint&#x3001;CA Bundle &#x7B49;&#x3002;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x4F1A;&#x88AB;&#x7528;&#x5728; KubeFed Controller &#x5B58;&#x53D6;&#x4E0D;&#x540C; Kubernetes &#x96C6;&#x7FA4;&#x4E0A;&#xFF0C;&#x4EE5;&#x786E;&#x4FDD;&#x80FD;&#x591F;&#x5EFA;&#x7ACB; Kubernetes API &#x8D44;&#x6E90;&#xFF0C;&#x793A;&#x610F;&#x56FE;&#x5982;&#x4E0B;&#x6240;&#x793A;&#x3002;</p>
<figure id="fig4.10.2.2"><a href="../images/sync-controller.png" data-lightbox="ebf3daaf-11d3-4644-9f56-19c938c7c65e" data-title="KubeFed &#x57FA;&#x7840;&#x67B6;&#x6784;"><img src="../images/sync-controller.png" alt="KubeFed &#x57FA;&#x7840;&#x67B6;&#x6784;"></a><figcaption>&#x56FE; 4.10.2.2&#xFF1A;KubeFed &#x57FA;&#x7840;&#x67B6;&#x6784;</figcaption></figure>
<p>&#x5728; Federation &#x4E2D;&#xFF0C;&#x4F1A;&#x533A;&#x5206; Host &#x4E0E; Member &#x4E24;&#x79CD;&#x7C7B;&#x578B;&#x96C6;&#x7FA4;&#x3002;</p>
<ul>
<li>Host : &#x7528;&#x4E8E;&#x63D0;&#x4F9B; KubeFed API &#x4E0E;&#x63A7;&#x5236;&#x5E73;&#x9762;&#x7684;&#x96C6;&#x7FA4;&#x3002;</li>
<li>Member : &#x901A;&#x8FC7; KubeFed API &#x6CE8;&#x518C;&#x7684;&#x96C6;&#x7FA4;&#xFF0C;&#x5E76;&#x63D0;&#x4F9B;&#x76F8;&#x5173;&#x8EAB;&#x4EFD;&#x51ED;&#x8BC1;&#x6765;&#x8BA9; KubeFed Controller &#x80FD;&#x591F;&#x5B58;&#x53D6;&#x96C6;&#x7FA4;&#x3002;Host &#x96C6;&#x7FA4;&#x4E5F;&#x53EF;&#x4EE5;&#x4F5C;&#x4E3A; Member &#x88AB;&#x52A0;&#x5165;&#x3002;</li>
</ul>
<h3 id="type-configuration">Type Configuration</h3>
<p>&#x5B9A;&#x4E49;&#x4E86;&#x54EA;&#x4E9B; Kubernetes API &#x8D44;&#x6E90;&#x8981;&#x88AB;&#x7528;&#x4E8E;&#x8054;&#x90A6;&#x7BA1;&#x7406;&#x3002;&#x6BD4;&#x5982;&#x8BF4;&#x60F3;&#x5C06; ConfigMap &#x8D44;&#x6E90;&#x901A;&#x8FC7;&#x8054;&#x90A6;&#x673A;&#x5236;&#x5EFA;&#x7ACB;&#x5728;&#x4E0D;&#x540C;&#x96C6;&#x7FA4;&#x4E0A;&#x65F6;&#xFF0C;&#x5C31;&#x5FC5;&#x987B;&#x5148;&#x5728; Federation Host &#x96C6;&#x7FA4;&#x4E2D;&#xFF0C;&#x901A;&#x8FC7; CRD &#x5EFA;&#x7ACB;&#x65B0;&#x8D44;&#x6E90; FederatedConfigMap&#xFF0C;&#x63A5;&#x7740;&#x518D;&#x5EFA;&#x7ACB;&#x540D;&#x79F0;&#x4E3A; configmaps &#x7684; Type configuration&#xFF08;FederatedTypeConfig&#xFF09;&#x8D44;&#x6E90;&#xFF0C;&#x7136;&#x540E;&#x63CF;&#x8FF0; ConfigMap &#x8981;&#x88AB; FederatedConfigMap &#x6240;&#x7BA1;&#x7406;&#xFF0C;&#x8FD9;&#x6837; KubeFed Controllers &#x624D;&#x80FD;&#x77E5;&#x9053;&#x5982;&#x4F55;&#x5EFA;&#x7ACB; Federated &#x8D44;&#x6E90;&#x3002;&#x4EE5;&#x4E0B;&#x4E3A;&#x7B80;&#x5355;&#x8303;&#x4F8B;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> core.kubefed.k8s.io/v1beta1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> FederatedTypeConfig
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> configmaps
<span class="token key atrule">namespace</span><span class="token punctuation">:</span> kube<span class="token punctuation">-</span>federation<span class="token punctuation">-</span>system
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">federatedType</span><span class="token punctuation">:</span>
<span class="token key atrule">group</span><span class="token punctuation">:</span> types.kubefed.k8s.io
<span class="token key atrule">kind</span><span class="token punctuation">:</span> FederatedConfigMap
<span class="token key atrule">pluralName</span><span class="token punctuation">:</span> federatedconfigmaps
<span class="token key atrule">scope</span><span class="token punctuation">:</span> Namespaced
<span class="token key atrule">version</span><span class="token punctuation">:</span> v1beta1
<span class="token key atrule">propagation</span><span class="token punctuation">:</span> Enabled
<span class="token key atrule">targetType</span><span class="token punctuation">:</span>
<span class="token key atrule">kind</span><span class="token punctuation">:</span> ConfigMap
<span class="token key atrule">pluralName</span><span class="token punctuation">:</span> configmaps
<span class="token key atrule">scope</span><span class="token punctuation">:</span> Namespaced
<span class="token key atrule">version</span><span class="token punctuation">:</span> v1
</code></pre>
<p>&#x82E5;&#x60F3;&#x65B0;&#x589E; CRD &#x7684; Federated API &#x7684;&#x8BDD;&#xFF0C;&#x53EF;&#x901A;&#x8FC7; <code>kubefedctl enable <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>res</span><span class="token punctuation">&gt;</span></span></code> &#x6307;&#x4EE4;&#x6765;&#x5EFA;&#x7ACB;&#xFF0C;&#x5982;&#x4E0B;:</p>
<pre class="language-"><code class="lang-sh">$ kubefedctl <span class="token builtin class-name">enable</span> etcdclusters
$ kubectl api-resources <span class="token operator">|</span> <span class="token function">grep</span> etcd
etcdclusters etcd etcd.database.coreos.com <span class="token boolean">true</span> EtcdCluster
federatedetcdclusters fetcd types.kubefed.k8s.io <span class="token boolean">true</span> FederatedEtcdCluster
$ kubectl -n kube-federation-system get federatedtypeconfigs <span class="token operator">|</span> <span class="token function">grep</span> etcd
etcdclusters.etcd.database.coreos.com 3m16s
</code></pre>
<p>&#x800C;&#x4E00;&#x4E2A; Federated &#x8D44;&#x6E90;&#x4E00;&#x822C;&#x90FD;&#x4F1A;&#x5177;&#x5907;&#x4E09;&#x4E2A;&#x4E3B;&#x8981;&#x529F;&#x80FD;&#xFF0C;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x80FD;&#x591F;&#x5728; spec &#x4E2D;&#x7531;&#x4F7F;&#x7528;&#x8005;&#x81EA;&#x884C;&#x5B9A;&#x4E49;&#xFF0C;&#x5982;&#x4E0B;&#x8303;&#x4F8B;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> types.kubefed.k8s.io/v1beta1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> FederatedDeployment
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>deployment
<span class="token key atrule">namespace</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>namespace
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">template</span><span class="token punctuation">:</span> <span class="token comment"># &#x5B9A;&#x4E49; Deployment &#x7684;&#x6240;&#x6709;&#x5167;&#x5BB9;&#xFF0C;&#x53EF;&#x7406;&#x89E3;&#x6210; Deployment &#x4E0E; Pod &#x4E4B;&#x95F4;&#x7684;&#x5173;&#x8054;&#x3002;</span>
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">labels</span><span class="token punctuation">:</span>
<span class="token key atrule">app</span><span class="token punctuation">:</span> nginx
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token punctuation">...</span>
<span class="token key atrule">placement</span><span class="token punctuation">:</span>
<span class="token key atrule">clusters</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> cluster2
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> cluster1
<span class="token key atrule">overrides</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">clusterName</span><span class="token punctuation">:</span> cluster2
<span class="token key atrule">clusterOverrides</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">path</span><span class="token punctuation">:</span> spec.replicas
<span class="token key atrule">value</span><span class="token punctuation">:</span> <span class="token number">5</span>
</code></pre>
<ul>
<li>Placement&#xFF1A;&#x5B9A;&#x4E49; Federated &#x8D44;&#x6E90;&#x8981;&#x5206;&#x6563;&#x5230;&#x54EA;&#x4E9B;&#x96C6;&#x7FA4;&#x4E0A;&#xFF0C;&#x82E5;&#x6CA1;&#x6709;&#x8BE5;&#x6587;&#x4EF6;&#xFF0C;&#x5219;&#x4E0D;&#x4F1A;&#x5206;&#x6563;&#x5230;&#x4EFB;&#x4F55;&#x96C6;&#x7FA4;&#x4E2D;&#x3002;&#x5982; FederatedDeployment &#x4E2D;&#x7684; <code>spec.placement</code> &#x5B9A;&#x4E49;&#x4E86;&#x4E24;&#x4E2A;&#x96C6;&#x7FA4;&#x65F6;&#xFF0C;&#x8FD9;&#x4E9B;&#x96C6;&#x7FA4;&#x5C06;&#x88AB;&#x540C;&#x6B65;&#x5EFA;&#x7ACB;&#x76F8;&#x540C;&#x7684; Deployment&#x3002;&#x53E6;&#x5916;&#x4E5F;&#x652F;&#x6301;&#x7528; <code>spec.placement.clusterSelector</code> &#x7684;&#x65B9;&#x5F0F;&#x6765;&#x9009;&#x62E9;&#x8981;&#x653E;&#x7F6E;&#x7684;&#x96C6;&#x7FA4;&#x3002;</li>
<li>Override&#xFF1A;&#x5B9A;&#x4E49;&#x4FEE;&#x6539;&#x6307;&#x5B9A;&#x96C6;&#x7FA4;&#x7684; Federated &#x8D44;&#x6E90;&#x4E2D;&#x7684; <code>spec.template</code> &#x5185;&#x5BB9;&#x3002;&#x5982;&#x90E8;&#x7F72; FederatedDeployment &#x5230;&#x4E0D;&#x540C;&#x516C;&#x6709;&#x4E91;&#x4E0A;&#x7684;&#x96C6;&#x7FA4;&#x65F6;&#xFF0C;&#x5C31;&#x80FD;&#x901A;&#x8FC7; <code>spec.overrides</code> &#x6765;&#x8C03;&#x6574; Volume &#x6216;&#x526F;&#x672C;&#x6570;&#x3002;</li>
</ul>
<p>&#x6CE8;&#x610F;&#xFF1A;&#x76EE;&#x524D; Override &#x4E0D;&#x652F;&#x6301; List&#xFF08;Array&#xFF09;&#x3002;&#x6BD4;&#x5982;&#x8BF4;&#x65E0;&#x6CD5;&#x4FEE;&#x6539; <code>spec.template.spec.containers [0].image</code>&#x3002;</p>
<h3 id="scheduling">Scheduling</h3>
<p>KubeFed &#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x79CD;&#x81EA;&#x52A8;&#x5316;&#x673A;&#x5236;&#x6765;&#x5C06;&#x5DE5;&#x4F5C;&#x8D1F;&#x8F7D;&#x5B9E;&#x4F8B;&#x5206;&#x6563;&#x5230;&#x4E0D;&#x540C;&#x7684;&#x96C6;&#x7FA4;&#x4E2D;&#xFF0C;&#x8FD9;&#x80FD;&#x591F;&#x57FA;&#x4E8E;&#x603B;&#x526F;&#x672C;&#x6570;&#x4E0E;&#x96C6;&#x7FA4;&#x7684;&#x5B9A;&#x4E49;&#x7B56;&#x7565;&#x6765;&#x5C06; Deployment &#x6216; ReplicaSet &#x8D44;&#x6E90;&#x8FDB;&#x884C;&#x7F16;&#x6392;&#x3002;&#x7F16;&#x6392;&#x7B56;&#x7565;&#x662F;&#x901A;&#x8FC7;&#x5EFA;&#x7ACB; <code>ReplicaSchedulingPreference</code>&#xFF08;RSP&#xFF09;&#x6587;&#x4EF6;&#xFF0C;&#x518D;&#x7531; KubeFed RSP Controller &#x76D1;&#x542C;&#x4E0E;&#x64B7;&#x53D6; RSP &#x5185;&#x5BB9;&#x6765;&#x5C06;&#x5DE5;&#x4F5C;&#x8D1F;&#x8F7D;&#x5B9E;&#x4F8B;&#x5EFA;&#x7ACB;&#x5230;&#x6307;&#x5B9A;&#x7684;&#x96C6;&#x7FA4;&#x4E0A;&#x3002;&#x8FD9;&#x662F;&#x57FA;&#x4E8E;&#x7528;&#x6237;&#x7ED9;&#x51FA;&#x7684;&#x9AD8;&#x7EA7;&#x7528;&#x6237;&#x504F;&#x597D;&#x3002;&#x8FD9;&#x4E9B;&#x504F;&#x597D;&#x5305;&#x62EC;&#x52A0;&#x6743;&#x5206;&#x5E03;&#x7684;&#x8BED;&#x4E49;&#x548C;&#x5206;&#x5E03;&#x526F;&#x672C;&#x7684;&#x9650;&#x5236;&#xFF08;&#x6700;&#x5C0F;&#x548C;&#x6700;&#x5927;&#xFF09;&#x3002;&#x8FD9;&#x4E9B;&#x8FD8;&#x5305;&#x62EC;&#x5141;&#x8BB8;&#x52A8;&#x6001;&#x91CD;&#x65B0;&#x5206;&#x914D;&#x526F;&#x672C;&#x7684;&#x8BED;&#x4E49;&#xFF0C;&#x4EE5;&#x9632;&#x67D0;&#x4E9B;&#x526F;&#x672C; Pod &#x4ECD;&#x7136;&#x6CA1;&#x6709;&#x88AB;&#x8C03;&#x5EA6;&#x5230;&#x67D0;&#x4E9B;&#x96C6;&#x7FA4;&#x4E0A;&#xFF0C;&#x4F8B;&#x5982;&#x7531;&#x4E8E;&#x8BE5;&#x96C6;&#x7FA4;&#x8D44;&#x6E90;&#x4E0D;&#x8DB3;&#x3002;&#x66F4;&#x591A;&#x7EC6;&#x8282;&#x53EF;&#x4EE5;&#x5728; <a href="https://github.com/kubernetes-sigs/kubefed/blob/master/docs/userguide.md#replicaschedulingpreference" target="_blank"><code>ReplicaSchedulingPreferences</code> &#x7684;&#x7528;&#x6237;&#x6307;&#x5357;</a>&#x4E2D;&#x627E;&#x5230;&#x3002;</p>
<p>&#x4EE5;&#x4E0B;&#x4E3A;&#x4E00;&#x4E2A; RSP &#x8303;&#x4F8B;&#x3002;&#x5047;&#x8BBE;&#x6709;&#x4E09;&#x4E2A;&#x96C6;&#x7FA4;&#x88AB;&#x8054;&#x90A6;&#xFF0C;&#x540D;&#x79F0;&#x5206;&#x522B;&#x4E3A; ap-northeast&#x3001;us-east &#x4E0E; us-west&#x3002;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> scheduling.kubefed.k8s.io/v1alpha1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> ReplicaSchedulingPreference
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>deployment
<span class="token key atrule">namespace</span><span class="token punctuation">:</span> test<span class="token punctuation">-</span>ns
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">targetKind</span><span class="token punctuation">:</span> FederatedDeployment
<span class="token key atrule">totalReplicas</span><span class="token punctuation">:</span> <span class="token number">15</span>
<span class="token key atrule">clusters</span><span class="token punctuation">:</span>
<span class="token key atrule">&quot;*&quot;</span><span class="token punctuation">:</span>
<span class="token key atrule">weight</span><span class="token punctuation">:</span> <span class="token number">2</span>
<span class="token key atrule">maxReplicas</span><span class="token punctuation">:</span> <span class="token number">12</span>
<span class="token key atrule">ap-northeast</span><span class="token punctuation">:</span>
<span class="token key atrule">minReplicas</span><span class="token punctuation">:</span> <span class="token number">1</span>
<span class="token key atrule">maxReplicas</span><span class="token punctuation">:</span> <span class="token number">3</span>
<span class="token key atrule">weight</span><span class="token punctuation">:</span> <span class="token number">1</span>
</code></pre>
<p>&#x8BE5;&#x914D;&#x7F6E;&#x793A;&#x610F;&#x56FE;&#x5982;&#x4E0B;&#x6240;&#x793A;&#x3002;</p>
<figure id="fig4.10.2.3"><a href="../images/kubefed-rsp.png" data-lightbox="0a1726c2-9011-489f-aefd-5e5663a2ea2b" data-title="RSP"><img src="../images/kubefed-rsp.png" alt="RSP"></a><figcaption>&#x56FE; 4.10.2.3&#xFF1A;RSP</figcaption></figure>
<p>&#x5F53;&#x8BE5;&#x8303;&#x4F8B;&#x5EFA;&#x7ACB;&#x540E;&#xFF0C;RSP Controller &#x4F1A;&#x6536;&#x5230;&#x8D44;&#x6E90;&#xFF0C;&#x5E76;&#x5339;&#x914D;&#x5BF9;&#x5E94; namespace/name &#x7684; FederatedDeployment &#x4E0E; FederatedReplicaSet &#x662F;&#x5426;&#x5B58;&#x5728;&#xFF0C;&#x82E5;&#x5B58;&#x5728;&#x7684;&#x8BDD;&#xFF0C;&#x4F1A;&#x6839;&#x636E;&#x8BBE;&#x5B9A;&#x7684;&#x7B56;&#x7565;&#x8BA1;&#x7B97;&#x51FA;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x9884;&#x671F;&#x7684;&#x526F;&#x672C;&#x6570;&#xFF0C;&#x4E4B;&#x540E;&#x8986;&#x5199; Federated &#x8D44;&#x6E90;&#x4E2D;&#x7684; <code>spec.overrides</code> &#x5185;&#x5BB9;&#x4EE5;&#x4FEE;&#x6539;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x7684;&#x526F;&#x672C;&#x6570;&#xFF0C;&#x6700;&#x540E;&#x518D;&#x7531; KubeFed Sync Controller &#x6765;&#x540C;&#x6B65;&#x81F3;&#x6BCF;&#x4E2A;&#x96C6;&#x7FA4;&#x7684; Deployment&#x3002;&#x4EE5;&#x4E0A;&#x9762;&#x4E3A;&#x4F8B;&#xFF0C;&#x7ED3;&#x679C;&#x4F1A;&#x662F; ap-northeast &#x96C6;&#x7FA4;&#x4F1A;&#x62E5;&#x6709; 3 &#x4E2A; Pod&#xFF0C;us-east &#x8DDF; us-west &#x5219;&#x5206;&#x522B;&#x4F1A;&#x6709; 6 &#x4E2A; Pod&#x3002;</p>
<p>&#x6CE8;&#x610F;&#xFF1A;</p>
<ul>
<li>&#x82E5; <code>spec.clusters</code> &#x672A;&#x5B9A;&#x4E49;&#x7684;&#x8BDD;&#xFF0C;&#x5219;&#x9884;&#x8BBE;&#x4E3A; <code>{&#x201C;*&#x201D;:{Weight: 1}}</code>&#x3002;</li>
<li>&#x82E5;&#x6709;&#x5B9A;&#x4E49; <code>spec.replicas</code> &#x7684; overrides &#x65F6;&#xFF0C;&#x526F;&#x672C;&#x4F1A;&#x4EE5; RSP &#x4E3A;&#x4F18;&#x5148;&#x8003;&#x91CF;&#x3002;</li>
<li>&#x5206;&#x914D;&#x7684;&#x8BA1;&#x7B97;&#x673A;&#x5236;&#x53EF;&#x4EE5;&#x53C2;&#x8003; <code>kubefed/pkg/controller/util/planner/planner.go</code>&#x3002;</li>
</ul>
<h3 id="multi-cluster-dns">Multi-cluster DNS</h3>
<p>KubeFed &#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x7EC4; API &#x8D44;&#x6E90;&#xFF0C;&#x4EE5;&#x53CA; Controllers &#x6765;&#x5B9E;&#x73B0;&#x8DE8;&#x96C6;&#x7FA4; Service/Ingress &#x7684; DNS records &#x81EA;&#x52A8;&#x4EA7;&#x751F;&#x673A;&#x5236;&#xFF0C;&#x5E76;&#x7ED3;&#x5408; ExternalDNS &#x6765;&#x540C;&#x6B65;&#x66F4;&#x65B0;&#x81F3; DNS &#x670D;&#x52A1;&#x4F9B;&#x5E94;&#x5546;&#x3002;&#x4EE5;&#x4E0B;&#x4E3A;&#x7B80;&#x5355;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> multiclusterdns.kubefed.k8s.io/v1alpha1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Domain
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> test
<span class="token key atrule">namespace</span><span class="token punctuation">:</span> kube<span class="token punctuation">-</span>federation<span class="token punctuation">-</span>system
<span class="token key atrule">domain</span><span class="token punctuation">:</span> k8s.example.com
<span class="token punctuation">---</span>
<span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> multiclusterdns.kubefed.k8s.io/v1alpha1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> ServiceDNSRecord
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> nginx
<span class="token key atrule">namespace</span><span class="token punctuation">:</span> development
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">domainRef</span><span class="token punctuation">:</span> test
<span class="token key atrule">recordTTL</span><span class="token punctuation">:</span> <span class="token number">300</span>
</code></pre>
<p>&#x9996;&#x5148;&#x5047;&#x8BBE;&#x5DF2;&#x5EFA;&#x7ACB;&#x4E00;&#x4E2A;&#x540D;&#x79F0;&#x4E3A; nginx &#x7684; FederatedDeployment&#xFF0C;&#x7136;&#x540E;&#x653E;&#x5230; development namespace &#x4E2D;&#xFF0C;&#x5E76;&#x4E14;&#x4E5F;&#x5EFA;&#x7ACB;&#x4E86;&#x5BF9;&#x5E94;&#x7684; FederatedService &#x63D0;&#x4F9B; LoadBalancer&#x3002;&#x8FD9;&#x65F6;&#x5F53;&#x5EFA;&#x7ACB;&#x4E0A;&#x8FF0; Domain &#x4E0E; ServiceDNSRecord &#x540E;&#xFF0C;KubeFed &#x7684; Service DNS Controller &#x4F1A;&#x4F9D;&#x636E; ServiceDNSRecord &#x6587;&#x4EF6;&#x5185;&#x5BB9;&#xFF0C;&#x53BB;&#x6536;&#x96C6;&#x4E0D;&#x540C;&#x96C6;&#x7FA4;&#x7684; Service &#x4FE1;&#x606F;&#xFF0C;&#x5E76;&#x5C06;&#x8FD9;&#x4E9B;&#x4FE1;&#x606F;&#x66F4;&#x65B0;&#x81F3; ServiceDNSRecord &#x72B6;&#x6001;&#x4E2D;&#xFF0C;&#x63A5;&#x7740; DNS Endpoint Controller &#x4F1A;&#x4F9D;&#x636E;&#x8BE5; ServiceDNSRecord &#x7684;&#x72B6;&#x6001;&#x5185;&#x5BB9;&#xFF0C;&#x5EFA;&#x7ACB;&#x4E00;&#x4E2A; DNSEndpoint &#x6587;&#x4EF6;&#xFF0C;&#x5E76;&#x4EA7;&#x751F; DNS records &#x8D44;&#x6E90;&#xFF0C;&#x6700;&#x540E;&#x518D;&#x7531; ExternalDNS &#x6765;&#x540C;&#x6B65;&#x66F4;&#x65B0; DNS records &#x81F3; DNS &#x4F9B;&#x5E94;&#x5546;&#x3002;&#x4E0B;&#x56FE;&#x662F; Service DNS &#x5EFA;&#x7ACB;&#x7684;&#x67B6;&#x6784;&#x3002;</p>
<figure id="fig4.10.2.4"><a href="../images/kubefed-service-dns.png" data-lightbox="d0236e01-a46a-4e40-b8e4-1b8d7b243506" data-title="DNS"><img src="../images/kubefed-service-dns.png" alt="DNS"></a><figcaption>&#x56FE; 4.10.2.4&#xFF1A;DNS</figcaption></figure>
<p>&#x82E5;&#x662F; Ingress &#x7684;&#x8BDD;&#xFF0C;&#x4F1A;&#x7531; IngressDNSRecord &#x6587;&#x4EF6;&#x53D6;&#x4EE3;&#xFF0C;&#x5E76;&#x7531; Ingress DNS Controller &#x6536;&#x96C6;&#x4FE1;&#x606F;&#x3002;</p>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<ul>
<li><a href="https://github.com/kubernetes-sigs/kubefed" target="_blank">Kubernetes Federation v2 - github.com</a></li>
<li><a href="https://kubernetes.io/blog/2018/12/12/kubernetes-federation-evolution/" target="_blank">Kubernetes Federation Evolution - kuberentes.io</a></li>
<li><a href="https://www.kubernetes.org.cn/5702.html" target="_blank">KubeFed: Kubernetes Federation v2 &#x8BE6;&#x89E3; - kuberentes.org.cn</a> </li>
</ul>
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