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<title>Envoy的架构与基本术语 · Kubernetes Handbook - jimmysong.io</title>
2018-04-24 14:58:38 +08:00
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<li class="header">前言</li>
<li class="chapter " data-level="1.1" data-path="../">
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<b>1.1.</b>
序言
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<li class="chapter " data-level="1.2" data-path="../cloud-native/cncf.html">
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<b>1.2.</b>
CNCF - 云原生计算基金会简介
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<li class="header">云原生</li>
<li class="chapter " data-level="2.1" data-path="../cloud-native/play-with-kubernetes.html">
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<b>2.1.</b>
Play with Kubernetes
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<li class="chapter " data-level="2.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
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<b>2.2.</b>
Kubernetes与云原生应用概览
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<li class="chapter " data-level="2.3" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
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<b>2.3.</b>
云原生应用之路——从Kubernetes到Cloud Native
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<li class="header">概念与原理</li>
<li class="chapter " data-level="3.1" data-path="../concepts/">
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<b>3.1.</b>
Kubernetes架构
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<li class="chapter " data-level="3.1.1" data-path="../concepts/concepts.html">
<a href="../concepts/concepts.html">
<b>3.1.1.</b>
设计理念
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<li class="chapter " data-level="3.1.2" data-path="../concepts/etcd.html">
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<b>3.1.2.</b>
Etcd解析
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<li class="chapter " data-level="3.1.3" data-path="../concepts/open-interfaces.html">
<a href="../concepts/open-interfaces.html">
<b>3.1.3.</b>
开放接口
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<li class="chapter " data-level="3.1.3.1" data-path="../concepts/cri.html">
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<b>3.1.3.1.</b>
CRI - Container Runtime Interface容器运行时接口
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<li class="chapter " data-level="3.1.3.2" data-path="../concepts/cni.html">
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<b>3.1.3.2.</b>
CNI - Container Network Interface容器网络接口
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<li class="chapter " data-level="3.1.3.3" data-path="../concepts/csi.html">
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<b>3.1.3.3.</b>
CSI - Container Storage Interface容器存储接口
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<span>
<b>3.2.</b>
Kubernetes中的网络
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<li class="chapter " data-level="3.2.1" data-path="../concepts/networking.html">
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<b>3.2.1.</b>
Kubernetes中的网络解析——以flannel为例
</a>
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<li class="chapter " data-level="3.2.2" data-path="../concepts/calico.html">
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<b>3.2.2.</b>
Kubernetes中的网络解析——以calico为例
</a>
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<li class="chapter " data-level="3.3" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
<b>3.3.</b>
资源对象与基本概念解析
</a>
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<li class="chapter " data-level="3.4" data-path="../concepts/pod-state-and-lifecycle.html">
<a href="../concepts/pod-state-and-lifecycle.html">
<b>3.4.</b>
Pod状态与生命周期管理
</a>
<ul class="articles">
<li class="chapter " data-level="3.4.1" data-path="../concepts/pod-overview.html">
<a href="../concepts/pod-overview.html">
<b>3.4.1.</b>
Pod概览
</a>
</li>
<li class="chapter " data-level="3.4.2" data-path="../concepts/pod.html">
<a href="../concepts/pod.html">
<b>3.4.2.</b>
Pod解析
</a>
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<li class="chapter " data-level="3.4.3" data-path="../concepts/init-containers.html">
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<b>3.4.3.</b>
Init容器
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<li class="chapter " data-level="3.4.4" data-path="../concepts/pause-container.html">
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<b>3.4.4.</b>
Pause容器
</a>
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<li class="chapter " data-level="3.4.5" data-path="../concepts/pod-security-policy.html">
<a href="../concepts/pod-security-policy.html">
<b>3.4.5.</b>
Pod安全策略
</a>
</li>
<li class="chapter " data-level="3.4.6" data-path="../concepts/pod-lifecycle.html">
<a href="../concepts/pod-lifecycle.html">
<b>3.4.6.</b>
Pod的生命周期
</a>
</li>
<li class="chapter " data-level="3.4.7" data-path="../concepts/pod-hook.html">
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<b>3.4.7.</b>
Pod Hook
</a>
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<li class="chapter " data-level="3.4.8" data-path="../concepts/pod-preset.html">
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<b>3.4.8.</b>
Pod Preset
</a>
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<li class="chapter " data-level="3.4.9" data-path="../concepts/pod-disruption-budget.html">
<a href="../concepts/pod-disruption-budget.html">
<b>3.4.9.</b>
Pod中断与PDBPod中断预算
</a>
</li>
</ul>
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<li class="chapter " data-level="3.5" data-path="../concepts/cluster.html">
<a href="../concepts/cluster.html">
<b>3.5.</b>
集群资源管理
</a>
<ul class="articles">
<li class="chapter " data-level="3.5.1" data-path="../concepts/node.html">
<a href="../concepts/node.html">
<b>3.5.1.</b>
Node
</a>
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<li class="chapter " data-level="3.5.2" data-path="../concepts/namespace.html">
<a href="../concepts/namespace.html">
<b>3.5.2.</b>
Namespace
</a>
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<li class="chapter " data-level="3.5.3" data-path="../concepts/label.html">
<a href="../concepts/label.html">
<b>3.5.3.</b>
Label
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<li class="chapter " data-level="3.5.4" data-path="../concepts/annotation.html">
<a href="../concepts/annotation.html">
<b>3.5.4.</b>
Annotation
</a>
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<li class="chapter " data-level="3.5.5" data-path="../concepts/taint-and-toleration.html">
<a href="../concepts/taint-and-toleration.html">
<b>3.5.5.</b>
Taint和Toleration污点和容忍
</a>
</li>
<li class="chapter " data-level="3.5.6" data-path="../concepts/garbage-collection.html">
<a href="../concepts/garbage-collection.html">
<b>3.5.6.</b>
垃圾收集
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.6" data-path="../concepts/controllers.html">
<a href="../concepts/controllers.html">
<b>3.6.</b>
控制器
</a>
<ul class="articles">
<li class="chapter " data-level="3.6.1" data-path="../concepts/deployment.html">
<a href="../concepts/deployment.html">
<b>3.6.1.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="3.6.2" data-path="../concepts/statefulset.html">
<a href="../concepts/statefulset.html">
<b>3.6.2.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="3.6.3" data-path="../concepts/daemonset.html">
<a href="../concepts/daemonset.html">
<b>3.6.3.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="3.6.4" data-path="../concepts/replicaset.html">
<a href="../concepts/replicaset.html">
<b>3.6.4.</b>
ReplicationController和ReplicaSet
</a>
</li>
<li class="chapter " data-level="3.6.5" data-path="../concepts/job.html">
<a href="../concepts/job.html">
<b>3.6.5.</b>
Job
</a>
</li>
<li class="chapter " data-level="3.6.6" data-path="../concepts/cronjob.html">
<a href="../concepts/cronjob.html">
<b>3.6.6.</b>
CronJob
</a>
</li>
<li class="chapter " data-level="3.6.7" data-path="../concepts/horizontal-pod-autoscaling.html">
<a href="../concepts/horizontal-pod-autoscaling.html">
<b>3.6.7.</b>
Horizontal Pod Autoscaling
</a>
<ul class="articles">
<li class="chapter " data-level="3.6.7.1" data-path="../concepts/custom-metrics-hpa.html">
<a href="../concepts/custom-metrics-hpa.html">
<b>3.6.7.1.</b>
自定义指标HPA
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="3.7" data-path="../concepts/service-discovery.html">
<a href="../concepts/service-discovery.html">
<b>3.7.</b>
服务发现
</a>
<ul class="articles">
<li class="chapter " data-level="3.7.1" data-path="../concepts/service.html">
<a href="../concepts/service.html">
<b>3.7.1.</b>
Service
</a>
</li>
<li class="chapter " data-level="3.7.2" data-path="../concepts/ingress.html">
<a href="../concepts/ingress.html">
<b>3.7.2.</b>
Ingress
</a>
<ul class="articles">
<li class="chapter " data-level="3.7.2.1" data-path="../concepts/traefik-ingress-controller.html">
<a href="../concepts/traefik-ingress-controller.html">
<b>3.7.2.1.</b>
Traefik Ingress Controller
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="3.8" data-path="../concepts/authentication-and-permission.html">
<a href="../concepts/authentication-and-permission.html">
<b>3.8.</b>
身份与权限控制
</a>
<ul class="articles">
<li class="chapter " data-level="3.8.1" data-path="../concepts/serviceaccount.html">
<a href="../concepts/serviceaccount.html">
<b>3.8.1.</b>
ServiceAccount
</a>
</li>
<li class="chapter " data-level="3.8.2" data-path="../concepts/rbac.html">
<a href="../concepts/rbac.html">
<b>3.8.2.</b>
RBAC——基于角色的访问控制
</a>
</li>
<li class="chapter " data-level="3.8.3" data-path="../concepts/network-policy.html">
<a href="../concepts/network-policy.html">
<b>3.8.3.</b>
NetworkPolicy
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.9" data-path="../concepts/storage.html">
<a href="../concepts/storage.html">
<b>3.9.</b>
存储
</a>
<ul class="articles">
<li class="chapter " data-level="3.9.1" data-path="../concepts/secret.html">
<a href="../concepts/secret.html">
<b>3.9.1.</b>
Secret
</a>
</li>
<li class="chapter " data-level="3.9.2" data-path="../concepts/configmap.html">
<a href="../concepts/configmap.html">
<b>3.9.2.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="3.9.2.1" data-path="../concepts/configmap-hot-update.html">
<a href="../concepts/configmap-hot-update.html">
<b>3.9.2.1.</b>
ConfigMap的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.9.3" data-path="../concepts/volume.html">
<a href="../concepts/volume.html">
<b>3.9.3.</b>
Volume
</a>
</li>
<li class="chapter " data-level="3.9.4" data-path="../concepts/persistent-volume.html">
<a href="../concepts/persistent-volume.html">
<b>3.9.4.</b>
Persistent Volume持久化卷
</a>
</li>
<li class="chapter " data-level="3.9.5" data-path="../concepts/storageclass.html">
<a href="../concepts/storageclass.html">
<b>3.9.5.</b>
Storage Class
</a>
</li>
<li class="chapter " data-level="3.9.6" data-path="../concepts/local-persistent-storage.html">
<a href="../concepts/local-persistent-storage.html">
<b>3.9.6.</b>
本地持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.10" data-path="../concepts/extension.html">
<a href="../concepts/extension.html">
<b>3.10.</b>
集群扩展
</a>
<ul class="articles">
<li class="chapter " data-level="3.10.1" data-path="../concepts/custom-resource.html">
<a href="../concepts/custom-resource.html">
<b>3.10.1.</b>
使用自定义资源扩展API
</a>
</li>
<li class="chapter " data-level="3.10.2" data-path="../concepts/aggregated-api-server.html">
<a href="../concepts/aggregated-api-server.html">
<b>3.10.2.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="3.10.3" data-path="../concepts/apiservice.html">
<a href="../concepts/apiservice.html">
<b>3.10.3.</b>
APIService
</a>
</li>
<li class="chapter " data-level="3.10.4" data-path="../concepts/service-catalog.html">
<a href="../concepts/service-catalog.html">
<b>3.10.4.</b>
Service Catalog
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.11" data-path="../concepts/scheduling.html">
<a href="../concepts/scheduling.html">
<b>3.11.</b>
资源调度
</a>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="4.1" data-path="../guide/">
<a href="../guide/">
<b>4.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="4.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
<b>4.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
<b>4.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
<b>4.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="../guide/secret-configuration.html">
<a href="../guide/secret-configuration.html">
<b>4.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="../guide/resource-quota-management.html">
<a href="../guide/resource-quota-management.html">
<b>4.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
<b>4.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
<b>4.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
<b>4.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="../guide/kubectl-cheatsheet.html">
<a href="../guide/kubectl-cheatsheet.html">
<b>4.3.3.</b>
kubectl命令技巧大全
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="../guide/using-etcdctl-to-access-kubernetes-data.html">
<a href="../guide/using-etcdctl-to-access-kubernetes-data.html">
<b>4.3.4.</b>
使用etcdctl访问kubernetes数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
<b>4.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
<b>4.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
<b>4.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
<b>4.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
<a href="../guide/kubectl-user-authentication-authorization.html">
<b>4.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="../guide/ip-masq-agent.html">
<a href="../guide/ip-masq-agent.html">
<b>4.4.5.</b>
IP伪装代理
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="../guide/auth-with-kubeconfig-or-token.html">
<a href="../guide/auth-with-kubeconfig-or-token.html">
<b>4.4.6.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
<li class="chapter " data-level="4.4.7" data-path="../guide/authentication.html">
<a href="../guide/authentication.html">
<b>4.4.7.</b>
Kubernetes中的用户与身份认证授权
</a>
2018-05-11 21:57:37 +08:00
</li>
<li class="chapter " data-level="4.4.8" data-path="../guide/kubernetes-security-best-practice.html">
<a href="../guide/kubernetes-security-best-practice.html">
<b>4.4.8.</b>
Kubernetes集群安全性配置最佳实践
</a>
2018-04-24 14:58:38 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
<b>4.5.</b>
访问Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
<b>4.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
<b>4.5.2.</b>
使用kubeconfig文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
<b>4.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
<b>4.5.4.</b>
使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.5" data-path="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>4.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
</li>
<li class="chapter " data-level="4.5.6" data-path="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<a href="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<b>4.5.6.</b>
Cabin - Kubernetes手机客户端
</a>
</li>
<li class="chapter " data-level="4.5.7" data-path="../guide/kubernetes-desktop-client.html">
<a href="../guide/kubernetes-desktop-client.html">
<b>4.5.7.</b>
Kubernetic - Kubernetes桌面客户端
</a>
</li>
<li class="chapter " data-level="4.5.8" data-path="../guide/kubernator-kubernetes-ui.html">
<a href="../guide/kubernator-kubernetes-ui.html">
<b>4.5.8.</b>
Kubernator - 更底层的Kubernetes UI
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
<b>4.6.</b>
在Kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
<b>4.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="4.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<b>4.6.2.</b>
迁移传统应用到Kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
<b>4.6.3.</b>
使用StatefulSet部署用状态应用
</a>
</li>
</ul>
</li>
<li class="header">最佳实践</li>
<li class="chapter " data-level="5.1" data-path="../practice/">
<a href="../practice/">
<b>5.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../practice/install-kubernetes-on-centos.html">
<a href="../practice/install-kubernetes-on-centos.html">
<b>5.2.</b>
在CentOS上部署Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>5.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>5.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>5.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>5.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="5.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>5.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="5.2.6" data-path="../practice/flannel-installation.html">
<a href="../practice/flannel-installation.html">
<b>5.2.6.</b>
安装flannel网络插件
</a>
</li>
<li class="chapter " data-level="5.2.7" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>5.2.7.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="5.2.8" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>5.2.8.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="5.2.9" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>5.2.9.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="5.2.10" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>5.2.10.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="5.2.11" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>5.2.11.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../practice/install-kubernetes-with-kubeadm.html">
<a href="../practice/install-kubernetes-with-kubeadm.html">
<b>5.3.</b>
使用kubeadm快速构建测试集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../practice/install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<a href="../practice/install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<b>5.3.1.</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="5.4" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>5.4.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>5.4.1.</b>
安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>5.4.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>5.4.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>5.4.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>5.4.5.</b>
安装Nginx ingress
</a>
</li>
<li class="chapter " data-level="5.4.6" data-path="../practice/dns-installation.html">
<a href="../practice/dns-installation.html">
<b>5.4.6.</b>
安装配置DNS
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.6.1" data-path="../practice/configuring-dns.html">
<a href="../practice/configuring-dns.html">
<b>5.4.6.1.</b>
安装配置Kube-dns
</a>
</li>
<li class="chapter " data-level="5.4.6.2" data-path="../practice/coredns.html">
<a href="../practice/coredns.html">
<b>5.4.6.2.</b>
安装配置CoreDNS
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>5.5.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../practice/master-ha.html">
<a href="../practice/master-ha.html">
<b>5.5.1.</b>
Master节点高可用
</a>
</li>
<li class="chapter " data-level="5.5.2" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>5.5.2.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="5.5.3" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>5.5.3.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="5.5.4" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>5.5.4.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="5.5.5" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>5.5.5.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="5.5.6" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>5.5.6.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="5.5.7" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>5.5.7.</b>
管理容器的计算资源
</a>
</li>
<li class="chapter " data-level="5.5.8" data-path="../practice/federation.html">
<a href="../practice/federation.html">
<b>5.5.8.</b>
集群联邦
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>5.6.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>5.6.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>5.6.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="5.6.1.2" data-path="../practice/using-heketi-gluster-for-persistent-storage.html">
<a href="../practice/using-heketi-gluster-for-persistent-storage.html">
<b>5.6.1.2.</b>
使用Heketi作为kubernetes的持久存储GlusterFS的external provisioner
</a>
</li>
<li class="chapter " data-level="5.6.1.3" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>5.6.1.3.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6.2" data-path="../practice/ceph.html">
<a href="../practice/ceph.html">
<b>5.6.2.</b>
Ceph
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.2.1" data-path="../practice/ceph-helm-install-guide-zh.html">
<a href="../practice/ceph-helm-install-guide-zh.html">
<b>5.6.2.1.</b>
用Helm托管安装Ceph集群并提供后端存储
</a>
</li>
<li class="chapter " data-level="5.6.2.2" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>5.6.2.2.</b>
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6.3" data-path="../practice/openebs.html">
<a href="../practice/openebs.html">
<b>5.6.3.</b>
OpenEBS
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.3.1" data-path="../practice/using-openebs-for-persistent-storage.html">
<a href="../practice/using-openebs-for-persistent-storage.html">
<b>5.6.3.1.</b>
使用OpenEBS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6.4" data-path="../practice/rook.html">
<a href="../practice/rook.html">
<b>5.6.4.</b>
Rook
</a>
</li>
<li class="chapter " data-level="5.6.5" data-path="../practice/nfs.html">
<a href="../practice/nfs.html">
<b>5.6.5.</b>
NFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.5.1" data-path="../practice/using-nfs-for-persistent-storage.html">
<a href="../practice/using-nfs-for-persistent-storage.html">
<b>5.6.5.1.</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="5.7" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>5.7.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>5.7.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>5.7.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.7.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>5.7.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>5.7.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.8" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>5.8.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.8.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>5.8.1.</b>
使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="5.8.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>5.8.2.</b>
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.9" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>5.9.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="5.9.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>5.9.1.</b>
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="5.9.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>5.9.2.</b>
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.10" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>5.10.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="5.10.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>5.10.1.</b>
手动升级Kubernetes集群
</a>
</li>
<li class="chapter " data-level="5.10.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>5.10.2.</b>
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="6.1" data-path="./">
<a href="./">
<b>6.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="microservices.html">
<a href="microservices.html">
<b>6.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="service-discovery-in-microservices.html">
<a href="service-discovery-in-microservices.html">
<b>6.2.1.</b>
微服务中的服务发现
</a>
</li>
<li class="chapter " data-level="6.2.2" data-path="microservices-for-java-developers.html">
<a href="microservices-for-java-developers.html">
<b>6.2.2.</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="6.2.2.1" data-path="spring-boot-quick-start-guide.html">
<a href="spring-boot-quick-start-guide.html">
<b>6.2.2.1.</b>
Spring Boot快速开始指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="service-mesh.html">
<a href="service-mesh.html">
<b>6.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" data-path="istio.html">
<a href="istio.html">
<b>6.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1.1" data-path="istio-installation.html">
<a href="istio-installation.html">
<b>6.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.2" data-path="configuring-request-routing.html">
<a href="configuring-request-routing.html">
<b>6.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="6.3.1.3" data-path="install-and-expand-istio-mesh.html">
<a href="install-and-expand-istio-mesh.html">
<b>6.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.4" data-path="integrating-vms.html">
<a href="integrating-vms.html">
<b>6.3.1.4.</b>
集成虚拟机
</a>
</li>
<li class="chapter " data-level="6.3.1.5" data-path="sidecar-spec-in-istio.html">
<a href="sidecar-spec-in-istio.html">
<b>6.3.1.5.</b>
Istio中sidecar的注入规范及示例
</a>
</li>
<li class="chapter " data-level="6.3.1.6" data-path="istio-community-tips.html">
<a href="istio-community-tips.html">
<b>6.3.1.6.</b>
如何参与Istio社区及注意事项
</a>
</li>
<li class="chapter " data-level="6.3.1.7" data-path="istio-tutorial.html">
<a href="istio-tutorial.html">
<b>6.3.1.7.</b>
Istio 教程
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.2" data-path="linkerd.html">
<a href="linkerd.html">
<b>6.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.2.1" data-path="linkerd-user-guide.html">
<a href="linkerd-user-guide.html">
<b>6.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.3" data-path="conduit.html">
<a href="conduit.html">
<b>6.3.3.</b>
Conduit
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.3.1" data-path="conduit-overview.html">
<a href="conduit-overview.html">
<b>6.3.3.1.</b>
Condiut概览
</a>
</li>
<li class="chapter " data-level="6.3.3.2" data-path="conduit-installation.html">
<a href="conduit-installation.html">
<b>6.3.3.2.</b>
安装Conduit
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.4" data-path="envoy.html">
<a href="envoy.html">
<b>6.3.4.</b>
Envoy
</a>
<ul class="articles">
<li class="chapter active" data-level="6.3.4.1" data-path="envoy-terminology.html">
<a href="envoy-terminology.html">
<b>6.3.4.1.</b>
2018-04-27 15:12:43 +08:00
Envoy的架构与基本术语
2018-04-24 14:58:38 +08:00
</a>
</li>
<li class="chapter " data-level="6.3.4.2" data-path="envoy-front-proxy.html">
<a href="envoy-front-proxy.html">
<b>6.3.4.2.</b>
Envoy作为前端代理
</a>
2018-04-28 20:29:48 +08:00
</li>
<li class="chapter " data-level="6.3.4.3" data-path="envoy-mesh-in-kubernetes-tutorial.html">
<a href="envoy-mesh-in-kubernetes-tutorial.html">
<b>6.3.4.3.</b>
Envoy mesh教程
</a>
2018-04-24 14:58:38 +08:00
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.4" data-path="big-data.html">
<a href="big-data.html">
<b>6.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="spark-standalone-on-kubernetes.html">
<a href="spark-standalone-on-kubernetes.html">
<b>6.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="running-spark-with-kubernetes-native-scheduler.html">
<a href="running-spark-with-kubernetes-native-scheduler.html">
<b>6.4.2.</b>
运行支持Kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="serverless.html">
<a href="serverless.html">
<b>6.5.</b>
Serverless架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="understanding-serverless.html">
<a href="understanding-serverless.html">
<b>6.5.1.</b>
理解Serverless
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="faas.html">
<a href="faas.html">
<b>6.5.2.</b>
FaaS-函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.2.1" data-path="openfaas-quick-start.html">
<a href="openfaas-quick-start.html">
<b>6.5.2.1.</b>
OpenFaaS快速入门指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="edge-computing.html">
<a href="edge-computing.html">
<b>6.6.</b>
边缘计算
</a>
</li>
<li class="chapter " data-level="6.7" data-path="ai.html">
<a href="ai.html">
<b>6.7.</b>
人工智能
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="7.1" data-path="../develop/">
<a href="../develop/">
<b>7.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>7.2.</b>
SIG和工作组
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>7.3.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../develop/using-vagrant-and-virtualbox-for-development.html">
<a href="../develop/using-vagrant-and-virtualbox-for-development.html">
<b>7.4.</b>
本地分布式开发环境搭建使用Vagrant和Virtualbox
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>7.5.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>7.6.</b>
client-go示例
</a>
</li>
<li class="chapter " data-level="7.7" data-path="../develop/operator.html">
<a href="../develop/operator.html">
<b>7.7.</b>
Operator
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.8" data-path="../develop/operator-sdk.html">
2018-04-24 14:58:38 +08:00
2018-05-04 19:53:39 +08:00
<a href="../develop/operator-sdk.html">
2018-04-24 14:58:38 +08:00
<b>7.8.</b>
2018-05-04 19:53:39 +08:00
operator-sdk
</a>
</li>
<li class="chapter " data-level="7.9" data-path="../develop/advance-developer.html">
<a href="../develop/advance-developer.html">
<b>7.9.</b>
2018-04-24 14:58:38 +08:00
高级开发指南
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.10" data-path="../develop/contribute.html">
2018-04-24 14:58:38 +08:00
<a href="../develop/contribute.html">
2018-05-04 19:53:39 +08:00
<b>7.10.</b>
2018-04-24 14:58:38 +08:00
社区贡献
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.11" data-path="../develop/minikube.html">
2018-04-24 14:58:38 +08:00
<a href="../develop/minikube.html">
2018-05-04 19:53:39 +08:00
<b>7.11.</b>
2018-04-24 14:58:38 +08:00
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="8.1" data-path="../appendix/">
<a href="../appendix/">
<b>8.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>8.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="8.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>8.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="8.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>8.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="8.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>8.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>8.6.</b>
问题记录
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../appendix/kubernetes-changelog.html">
<a href="../appendix/kubernetes-changelog.html">
<b>8.7.</b>
Kubernetes版本更新日志
</a>
<ul class="articles">
<li class="chapter " data-level="8.7.1" data-path="../appendix/kubernetes-1.7-changelog.html">
<a href="../appendix/kubernetes-1.7-changelog.html">
<b>8.7.1.</b>
Kubernetes1.7更新日志
</a>
</li>
<li class="chapter " data-level="8.7.2" data-path="../appendix/kubernetes-1.8-changelog.html">
<a href="../appendix/kubernetes-1.8-changelog.html">
<b>8.7.2.</b>
Kubernetes1.8更新日志
</a>
</li>
<li class="chapter " data-level="8.7.3" data-path="../appendix/kubernetes-1.9-changelog.html">
<a href="../appendix/kubernetes-1.9-changelog.html">
<b>8.7.3.</b>
Kubernetes1.9更新日志
</a>
</li>
<li class="chapter " data-level="8.7.4" data-path="../appendix/kubernetes-1.10-changelog.html">
<a href="../appendix/kubernetes-1.10-changelog.html">
<b>8.7.4.</b>
Kubernetes1.10更新日志
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.8" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>8.8.</b>
Kubernetes及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="8.8.1" 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>8.8.1.</b>
Kubernetes与云原生2017年年终总结及2018年展望
</a>
</li>
</ul>
</li>
2018-05-09 23:48:41 +08:00
<li class="chapter " data-level="8.9" data-path="../appendix/about-kcsp.html">
<a href="../appendix/about-kcsp.html">
<b>8.9.</b>
Kubernetes认证服务提供商KCSP说明
</a>
</li>
<li class="chapter " data-level="8.10" data-path="../appendix/about-cka-candidate.html">
<a href="../appendix/about-cka-candidate.html">
<b>8.10.</b>
认证Kubernetes管理员CKA说明
</a>
</li>
2018-04-24 14:58:38 +08:00
<li class="divider"></li>
<li>
<a href="https://www.gitbook.com" target="blank" class="gitbook-link">
本书使用 GitBook 发布
</a>
</li>
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2018-04-27 15:12:43 +08:00
<a href=".." >Envoy的架构与基本术语</a>
2018-04-24 14:58:38 +08:00
</h1>
</div>
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2018-04-27 15:12:43 +08:00
<h1 id="envoy-&#x7684;&#x67B6;&#x6784;&#x4E0E;&#x57FA;&#x672C;&#x672F;&#x8BED;">Envoy &#x7684;&#x67B6;&#x6784;&#x4E0E;&#x57FA;&#x672C;&#x672F;&#x8BED;</h1>
<p>&#x5728;&#x4E86;&#x89E3;&#x4E00;&#x95E8;&#x6280;&#x672F;&#x4E4B;&#x524D;&#x4E00;&#x5F00;&#x59CB;&#x5C31;&#x8981;&#x4E86;&#x89E3;&#x5176;&#x4E2D;&#x7684;&#x57FA;&#x672C;&#x6982;&#x5FF5;&#x548C;&#x672F;&#x8BED;&#xFF0C;&#x53EA;&#x6709;&#x878D;&#x5165;&#x4E86;&#x8BE5;&#x8BED;&#x5883;&#x624D;&#x80FD;&#x7406;&#x89E3;&#x8FD9;&#x95E8;&#x6280;&#x672F;&#x3002;&#x672C;&#x6587;&#x5C06;&#x4E3A;&#x5927;&#x5BB6;&#x4ECB;&#x7ECD; Envoy &#x4E2D;&#x7684;&#x57FA;&#x672C;&#x672F;&#x8BED;&#x548C;&#x91CD;&#x70B9;&#x6982;&#x5FF5;&#x3002;</p>
<h2 id="&#x67B6;&#x6784;">&#x67B6;&#x6784;</h2>
<p>&#x4E0B;&#x56FE;&#x662F; Envoy proxy &#x7684;&#x67B6;&#x6784;&#x56FE;&#xFF0C;&#x663E;&#x793A;&#x4E86; host B &#x7ECF;&#x8FC7; Envoy &#x8BBF;&#x95EE; host A &#x7684;&#x8FC7;&#x7A0B;&#x3002;&#x6BCF;&#x4E2A; host &#x4E0A;&#x90FD;&#x53EF;&#x80FD;&#x8FD0;&#x884C;&#x591A;&#x4E2A; service&#xFF0C;Envoy &#x4E2D;&#x4E5F;&#x53EF;&#x80FD;&#x6709;&#x591A;&#x4E2A; Listener&#xFF0C;&#x6BCF;&#x4E2A; Listener &#x4E2D;&#x53EF;&#x80FD;&#x4F1A;&#x6709;&#x591A;&#x4E2A; filter &#x7EC4;&#x6210;&#x4E86; chain&#x3002;</p>
<figure id="fig6.3.4.1.1"><img src="../images/envoy-arch-v0.1.png" alt="Envoy proxy &#x67B6;&#x6784;&#x56FE;"><figcaption>&#x56FE;&#x7247; - Envoy proxy &#x67B6;&#x6784;&#x56FE;</figcaption></figure>
<p>&#x5176;&#x4E2D;&#x7684;&#x57FA;&#x672C;&#x672F;&#x8BED;&#x5C06;&#x5728;&#x4E0B;&#x9762;&#x89E3;&#x91CA;&#x3002;</p>
<h2 id="&#x57FA;&#x672C;&#x672F;&#x8BED;">&#x57FA;&#x672C;&#x672F;&#x8BED;</h2>
2018-04-24 14:58:38 +08:00
<p><strong>Host</strong>&#xFF1A;&#x80FD;&#x591F;&#x8FDB;&#x884C;&#x7F51;&#x7EDC;&#x901A;&#x4FE1;&#x7684;&#x5B9E;&#x4F53;&#xFF08;&#x5728;&#x624B;&#x673A;&#x6216;&#x670D;&#x52A1;&#x5668;&#x7B49;&#x4E0A;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#xFF09;&#x3002;&#x5728; Envoy &#x4E2D;&#x4E3B;&#x673A;&#x662F;&#x6307;&#x903B;&#x8F91;&#x7F51;&#x7EDC;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x3002;&#x53EA;&#x8981;&#x6BCF;&#x53F0;&#x4E3B;&#x673A;&#x90FD;&#x53EF;&#x4EE5;&#x72EC;&#x7ACB;&#x5BFB;&#x5740;&#xFF0C;&#x4E00;&#x5757;&#x7269;&#x7406;&#x786C;&#x4EF6;&#x4E0A;&#x5C31;&#x8FD0;&#x884C;&#x591A;&#x4E2A;&#x4E3B;&#x673A;&#x3002;</p>
<p><strong>Downstream</strong>&#xFF1A;&#x4E0B;&#x6E38;&#xFF08;downstream&#xFF09;&#x4E3B;&#x673A;&#x8FDE;&#x63A5;&#x5230; Envoy&#xFF0C;&#x53D1;&#x9001;&#x8BF7;&#x6C42;&#x5E76;&#x6216;&#x83B7;&#x5F97;&#x54CD;&#x5E94;&#x3002;</p>
<p><strong>Upstream</strong>&#xFF1A;&#x4E0A;&#x6E38;&#xFF08;upstream&#xFF09;&#x4E3B;&#x673A;&#x83B7;&#x53D6;&#x6765;&#x81EA; Envoy &#x7684;&#x94FE;&#x63A5;&#x8BF7;&#x6C42;&#x548C;&#x54CD;&#x5E94;&#x3002;</p>
<p><strong>Cluster</strong>: &#x96C6;&#x7FA4;&#xFF08;cluster&#xFF09;&#x662F; Envoy &#x8FDE;&#x63A5;&#x5230;&#x7684;&#x4E00;&#x7EC4;&#x903B;&#x8F91;&#x4E0A;&#x76F8;&#x4F3C;&#x7684;&#x4E0A;&#x6E38;&#x4E3B;&#x673A;&#x3002;Envoy &#x901A;&#x8FC7;<a href="https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/service_discovery#arch-overview-service-discovery" target="_blank">&#x670D;&#x52A1;&#x53D1;&#x73B0;</a>&#x53D1;&#x73B0;&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x6210;&#x5458;&#x3002;Envoy &#x53EF;&#x4EE5;&#x901A;&#x8FC7;<a href="https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/health_checking#arch-overview-health-checking" target="_blank">&#x4E3B;&#x52A8;&#x8FD0;&#x884C;&#x72B6;&#x51B5;&#x68C0;&#x67E5;</a>&#x6765;&#x786E;&#x5B9A;&#x96C6;&#x7FA4;&#x6210;&#x5458;&#x7684;&#x5065;&#x5EB7;&#x72B6;&#x51B5;&#x3002;Envoy &#x5982;&#x4F55;&#x5C06;&#x8BF7;&#x6C42;&#x8DEF;&#x7531;&#x5230;&#x96C6;&#x7FA4;&#x6210;&#x5458;&#x7531;<a href="https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/load_balancing#arch-overview-load-balancing" target="_blank">&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x7B56;&#x7565;</a>&#x786E;&#x5B9A;&#x3002;</p>
<p><strong>Mesh</strong>&#xFF1A;&#x4E00;&#x7EC4;&#x4E92;&#x76F8;&#x534F;&#x8C03;&#x4EE5;&#x63D0;&#x4F9B;&#x4E00;&#x81F4;&#x7F51;&#x7EDC;&#x62D3;&#x6251;&#x7684;&#x4E3B;&#x673A;&#x3002;Envoy mesh &#x662F;&#x6307;&#x4E00;&#x7EC4; Envoy &#x4EE3;&#x7406;&#xFF0C;&#x5B83;&#x4EEC;&#x6784;&#x6210;&#x4E86;&#x7531;&#x591A;&#x79CD;&#x4E0D;&#x540C;&#x670D;&#x52A1;&#x548C;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5E73;&#x53F0;&#x7EC4;&#x6210;&#x7684;&#x5206;&#x5E03;&#x5F0F;&#x7CFB;&#x7EDF;&#x7684;&#x6D88;&#x606F;&#x4F20;&#x9012;&#x57FA;&#x7840;&#x3002;</p>
<p><strong>&#x8FD0;&#x884C;&#x65F6;&#x914D;&#x7F6E;</strong>&#xFF1A;&#x4E0E; Envoy &#x4E00;&#x8D77;&#x90E8;&#x7F72;&#x7684;&#x5E26;&#x5916;&#x5B9E;&#x65F6;&#x914D;&#x7F6E;&#x7CFB;&#x7EDF;&#x3002;&#x53EF;&#x4EE5;&#x5728;&#x65E0;&#x9700;&#x91CD;&#x542F; Envoy &#x6216; &#x66F4;&#x6539; Envoy &#x4E3B;&#x914D;&#x7F6E;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x901A;&#x8FC7;&#x66F4;&#x6539;&#x8BBE;&#x7F6E;&#x6765;&#x5F71;&#x54CD;&#x64CD;&#x4F5C;&#x3002;</p>
2018-04-27 15:12:43 +08:00
<p><strong>Listener</strong>: &#x4FA6;&#x542C;&#x5668;&#xFF08;listener&#xFF09;&#x662F;&#x53EF;&#x4EE5;&#x7531;&#x4E0B;&#x6E38;&#x5BA2;&#x6237;&#x7AEF;&#x8FDE;&#x63A5;&#x7684;&#x547D;&#x540D;&#x7F51;&#x7EDC;&#x4F4D;&#x7F6E;&#xFF08;&#x4F8B;&#x5982;&#xFF0C;&#x7AEF;&#x53E3;&#x3001;unix&#x57DF;&#x5957;&#x63A5;&#x5B57;&#x7B49;&#xFF09;&#x3002;Envoy &#x516C;&#x5F00;&#x4E00;&#x4E2A;&#x6216;&#x591A;&#x4E2A;&#x4E0B;&#x6E38;&#x4E3B;&#x673A;&#x8FDE;&#x63A5;&#x7684;&#x4FA6;&#x542C;&#x5668;&#x3002;&#x4E00;&#x822C;&#x662F;&#x6BCF;&#x53F0;&#x4E3B;&#x673A;&#x8FD0;&#x884C;&#x4E00;&#x4E2A; Envoy&#xFF0C;&#x4F7F;&#x7528;&#x5355;&#x8FDB;&#x7A0B;&#x8FD0;&#x884C;&#xFF0C;&#x4F46;&#x662F;&#x6BCF;&#x4E2A;&#x8FDB;&#x7A0B;&#x4E2D;&#x53EF;&#x4EE5;&#x542F;&#x52A8;&#x4EFB;&#x610F;&#x6570;&#x91CF;&#x7684; Listener&#xFF08;&#x76D1;&#x542C;&#x5668;&#xFF09;&#xFF0C;&#x76EE;&#x524D;&#x53EA;&#x76D1;&#x542C; TCP&#xFF0C;&#x6BCF;&#x4E2A;&#x76D1;&#x542C;&#x5668;&#x90FD;&#x72EC;&#x7ACB;&#x914D;&#x7F6E;&#x4E00;&#x5B9A;&#x6570;&#x91CF;&#x7684;&#xFF08;L3/L4&#xFF09;&#x7F51;&#x7EDC;&#x8FC7;&#x6EE4;&#x5668;&#x3002;Listenter &#x4E5F;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; Listener Discovery Service&#xFF08;<strong>LDS</strong>&#xFF09;&#x52A8;&#x6001;&#x83B7;&#x53D6;&#x3002;</p>
<p><strong>Listener filter</strong>&#xFF1A;Listener &#x4F7F;&#x7528; listener filter&#xFF08;&#x76D1;&#x542C;&#x5668;&#x8FC7;&#x6EE4;&#x5668;&#xFF09;&#x6765;&#x64CD;&#x4F5C;&#x94FE;&#x63A5;&#x7684;&#x5143;&#x6570;&#x636E;&#x3002;&#x5B83;&#x7684;&#x4F5C;&#x7528;&#x662F;&#x5728;&#x4E0D;&#x66F4;&#x6539; Envoy &#x7684;&#x6838;&#x5FC3;&#x529F;&#x80FD;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x6DFB;&#x52A0;&#x66F4;&#x591A;&#x7684;&#x96C6;&#x6210;&#x529F;&#x80FD;&#x3002;Listener filter &#x7684; API &#x76F8;&#x5BF9;&#x7B80;&#x5355;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x4E9B;&#x8FC7;&#x6EE4;&#x5668;&#x6700;&#x7EC8;&#x662F;&#x5728;&#x65B0;&#x63A5;&#x53D7;&#x7684;&#x5957;&#x63A5;&#x5B57;&#x4E0A;&#x8FD0;&#x884C;&#x3002;&#x5728;&#x94FE;&#x4E2D;&#x53EF;&#x4EE5;&#x4E92;&#x76F8;&#x8854;&#x63A5;&#x4EE5;&#x652F;&#x6301;&#x66F4;&#x590D;&#x6742;&#x7684;&#x573A;&#x666F;&#xFF0C;&#x4F8B;&#x5982;&#x8C03;&#x7528;&#x901F;&#x7387;&#x9650;&#x5236;&#x3002;Envoy &#x5DF2;&#x7ECF;&#x5305;&#x542B;&#x4E86;&#x591A;&#x4E2A;&#x76D1;&#x542C;&#x5668;&#x8FC7;&#x6EE4;&#x5668;&#x3002;</p>
<p><strong>Http Route Table</strong>&#xFF1A;HTTP &#x7684;&#x8DEF;&#x7531;&#x89C4;&#x5219;&#xFF0C;&#x4F8B;&#x5982;&#x8BF7;&#x6C42;&#x7684;&#x57DF;&#x540D;&#xFF0C;Path &#x7B26;&#x5408;&#x4EC0;&#x4E48;&#x89C4;&#x5219;&#xFF0C;&#x8F6C;&#x53D1;&#x7ED9;&#x54EA;&#x4E2A; Cluster&#x3002;</p>
<p><strong>Health checking</strong>&#xFF1A;&#x5065;&#x5EB7;&#x68C0;&#x67E5;&#x4F1A;&#x4E0E;SDS&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x914D;&#x5408;&#x4F7F;&#x7528;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x5373;&#x4F7F;&#x4F7F;&#x7528;&#x5176;&#x4ED6;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x65B9;&#x5F0F;&#xFF0C;&#x4E5F;&#x6709;&#x76F8;&#x5E94;&#x9700;&#x8981;&#x8FDB;&#x884C;&#x4E3B;&#x52A8;&#x5065;&#x5EB7;&#x68C0;&#x67E5;&#x7684;&#x60C5;&#x51B5;&#x3002;&#x8BE6;&#x89C1; <a href="https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/health_checking" target="_blank">health checking</a>&#x3002;</p>
<h2 id="xds">xDS</h2>
<p>xDS &#x662F;&#x4E00;&#x4E2A;&#x5173;&#x952E;&#x6982;&#x5FF5;&#xFF0C;&#x5B83;&#x662F;&#x4E00;&#x7C7B;&#x53D1;&#x73B0;&#x670D;&#x52A1;&#x7684;&#x7EDF;&#x79F0;&#xFF0C;&#x5176;&#x5305;&#x62EC;&#x5982;&#x4E0B;&#x51E0;&#x7C7B;&#xFF1A;</p>
<ul>
<li>CDS&#xFF1A;Cluster Discovery Service</li>
<li>EDS&#xFF1A;Endpoint Discovery Service</li>
<li>SDS&#xFF1A;Service Discovery Service</li>
<li>RDS&#xFF1A;Route Discovery Service</li>
<li>LDS&#xFF1A;Listener Discovery Service</li>
</ul>
<p>&#x6B63;&#x662F;&#x901A;&#x8FC7;&#x5BF9; xDS &#x7684;&#x8BF7;&#x6C42;&#x6765;&#x52A8;&#x6001;&#x66F4;&#x65B0; Envoy &#x914D;&#x7F6E;&#x3002;</p>
2018-04-27 17:06:34 +08:00
<h2 id="envoy-mesh">Envoy Mesh</h2>
<p>Envoy Mesh &#x6307;&#x7684;&#x662F;&#x7531; envoy &#x505A;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x548C;&#x4EE3;&#x7406;&#x7684; mesh&#x3002;&#x8BE5; Mesh &#x4E2D;&#x4F1A;&#x5305;&#x542B;&#x4E24;&#x7C7B; envoy&#xFF1A;</p>
<ul>
<li>Edge envoy&#xFF1A;&#x5373;&#x6D41;&#x91CF;&#x8FDB;&#x51FA; mesh &#x65F6;&#x5019;&#x7684; envoy&#xFF0C;&#x76F8;&#x5F53;&#x4E8E; kubernetes &#x4E2D;&#x7684; ingress&#x3002;</li>
<li>Service envoy&#xFF1A;&#x670D;&#x52A1; envoy &#x662F;&#x8DDF;&#x6BCF;&#x4E2A; serivce &#x5B9E;&#x4F8B;&#x4E00;&#x8D77;&#x8FD0;&#x884C;&#x7684;&#xFF0C;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x65E0;&#x611F;&#x77E5;&#x7684;&#x8FDB;&#x7A0B;&#x5916;&#x5DE5;&#x5177;&#xFF0C;&#x5728; kubernetes &#x4E2D;&#x4F1A;&#x4E0E;&#x5E94;&#x7528;&#x5BB9;&#x5668;&#x4EE5; sidecar &#x5F62;&#x5F0F;&#x8FD0;&#x884C;&#x5728;&#x540C;&#x4E00;&#x4E2A; pod &#x4E2D;&#x3002;</li>
</ul>
<p>Envoy &#x5373;&#x53EF;&#x4EE5;&#x5355;&#x72EC;&#x4F5C;&#x4E3A; edge envoy&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x4EC5;&#x505A; service envoy &#x4F7F;&#x7528;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x4E24;&#x8005;&#x540C;&#x65F6;&#x4F7F;&#x7528;&#x3002;Mesh &#x4E2D;&#x7684;&#x6240;&#x6709; envoy &#x4F1A;&#x5171;&#x4EAB;&#x8DEF;&#x7531;&#x4FE1;&#x606F;&#x3002;</p>
<h2 id="envoy-&#x914D;&#x7F6E;">Envoy &#x914D;&#x7F6E;</h2>
<p>Envoy &#x4E2D;&#x7684;&#x914D;&#x7F6E;&#x5305;&#x62EC;&#x4E24;&#x5927;&#x7C7B;&#xFF1A;listenner &#x914D;&#x7F6E;&#x548C; cluster &#x914D;&#x7F6E;&#x3002;</p>
<h3 id="listener-&#x914D;&#x7F6E;">Listener &#x914D;&#x7F6E;</h3>
<p>&#x6211;&#x4EEC;&#x77E5;&#x9053; Envoy &#x4E2D;&#x53EF;&#x4EE5;&#x914D;&#x7F6E;&#x4E00;&#x7EC4; listener &#x4EE5;&#x5B9E;&#x73B0;&#x590D;&#x6742;&#x7684;&#x5904;&#x7406;&#x903B;&#x8F91;&#x3002;Listener &#x4E2D;&#x8BBE;&#x7F6E;&#x76D1;&#x542C;&#x7684; TCP &#x7AEF;&#x53E3;&#xFF0C;&#x8FD8;&#x6709;&#x4E00;&#x7EC4; filter &#x5BF9;&#x8FD9;&#x4E9B;&#x7AEF;&#x53E3;&#x4E0A;&#x7684;&#x6570;&#x636E;&#x6D41;&#x8FDB;&#x884C;&#x5904;&#x7406;&#x3002;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF0C;&#x8BE5;&#x793A;&#x4F8B;&#x6765;&#x81EA;<a href="envoy-front-proxy.html">&#x4F7F;&#x7528;Envoy &#x4F5C;&#x4E3A;&#x524D;&#x7AEF;&#x4EE3;&#x7406;</a>&#x3002;</p>
<pre class="language-"><code class="lang-yaml"> <span class="token key atrule">listeners</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">address</span><span class="token punctuation">:</span>
<span class="token key atrule">socket_address</span><span class="token punctuation">:</span>
<span class="token key atrule">address</span><span class="token punctuation">:</span> 0.0.0.0
<span class="token key atrule">port_value</span><span class="token punctuation">:</span> <span class="token number">80</span>
<span class="token key atrule">filter_chains</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">filters</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> envoy.http_connection_manager
<span class="token key atrule">config</span><span class="token punctuation">:</span>
<span class="token key atrule">codec_type</span><span class="token punctuation">:</span> auto
<span class="token key atrule">stat_prefix</span><span class="token punctuation">:</span> ingress_http
<span class="token key atrule">route_config</span><span class="token punctuation">:</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> local_route
<span class="token key atrule">virtual_hosts</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> backend
<span class="token key atrule">domains</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token string">&quot;*&quot;</span>
<span class="token key atrule">routes</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span>
<span class="token key atrule">prefix</span><span class="token punctuation">:</span> <span class="token string">&quot;/service/1&quot;</span>
<span class="token key atrule">route</span><span class="token punctuation">:</span>
<span class="token key atrule">cluster</span><span class="token punctuation">:</span> service1
<span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span>
<span class="token key atrule">prefix</span><span class="token punctuation">:</span> <span class="token string">&quot;/service/2&quot;</span>
<span class="token key atrule">route</span><span class="token punctuation">:</span>
<span class="token key atrule">cluster</span><span class="token punctuation">:</span> service2
</code></pre>
<p>&#x8FD9;&#x662F;&#x4E00;&#x4E2A; <code>http_connection_manager</code> &#x4F8B;&#x5B50;&#xFF0C;&#x5176;&#x4E2D;&#x5FC5;&#x987B;&#x5305;&#x542B; <code>virtual_hosts</code> &#x914D;&#x7F6E;&#xFF0C;&#x800C; <code>virtual_hosts</code> &#x914D;&#x7F6E;&#x4E2D;&#x5FC5;&#x987B;&#x5305;&#x542B;&#x4EE5;&#x4E0B;&#x51E0;&#x9879;&#x914D;&#x7F6E;&#xFF1A;</p>
<ul>
<li><code>name</code>&#xFF1A;&#x670D;&#x52A1;&#x540D;&#x79F0;</li>
<li><code>domains</code>&#xFF1A;DNS &#x57DF;&#x540D;&#xFF0C;&#x5FC5;&#x987B;&#x80FD;&#x8DDF; <code>virtual_host</code> &#x7684; URL &#x5339;&#x914D; </li>
<li><code>routes</code>&#xFF1A;&#x8DEF;&#x7531;&#x5217;&#x8868;</li>
</ul>
<p>&#x6BCF;&#x4E2A;&#x8DEF;&#x7531;&#x4E2D;&#x8FD8;&#x53EF;&#x4EE5;&#x5305;&#x542B;&#x4EE5;&#x4E0B;&#x914D;&#x7F6E;&#xFF1A;</p>
<ul>
<li><code>prefix</code>&#xFF1A;URL &#x8DEF;&#x5F84;&#x524D;&#x7F00;</li>
<li><code>cluster</code>&#xFF1A;&#x5904;&#x7406;&#x8BE5;&#x8BF7;&#x6C42;&#x7684; envoy cluster</li>
<li><code>timeout_ms</code>&#xFF1A;&#x5F53;&#x51FA;&#x9519;&#x65F6;&#x7684;&#x8D85;&#x65F6;&#x65F6;&#x95F4;</li>
</ul>
<p>&#x5982;&#x4E0A;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#x4E2D;&#xFF0C;&#x6211;&#x4EEC;&#x8FD8;&#x9700;&#x8981;&#x5B9A;&#x4E49; <code>service1</code> cluster &#x548C; <code>service2</code> cluster&#x3002;</p>
<h3 id="cluster-&#x914D;&#x7F6E;">Cluster &#x914D;&#x7F6E;</h3>
<p>Cluster &#x662F;&#x4E00;&#x7EC4;&#x903B;&#x8F91;&#x76F8;&#x4F3C;&#x7684;&#x4E3B;&#x673A;&#x914D;&#x7F6E;&#xFF0C;&#x5B9A;&#x4E49;&#x54EA;&#x4E9B;&#x4E3B;&#x673A;&#x5C5E;&#x4E8E;&#x4E00;&#x4E2A;&#x670D;&#x52A1;&#xFF0C;cluster &#x7684;&#x914D;&#x7F6E;&#x4E2D;&#x5305;&#x542B;&#x4E86;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x548C;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x65B9;&#x5F0F;&#x914D;&#x7F6E;&#x3002;&#x4F9D;&#x7136;&#x662F;&#x53C2;&#x8003;<a href="envoy-front-proxy.html">&#x4F7F;&#x7528;Envoy &#x4F5C;&#x4E3A;&#x524D;&#x7AEF;&#x4EE3;&#x7406;</a>&#x4E2D;&#x7684;&#x914D;&#x7F6E;&#xFF1A;</p>
<pre class="language-"><code class="lang-yaml"> <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> service1
<span class="token key atrule">connect_timeout</span><span class="token punctuation">:</span> 0.25s
<span class="token key atrule">type</span><span class="token punctuation">:</span> strict_dns
<span class="token key atrule">lb_policy</span><span class="token punctuation">:</span> round_robin
<span class="token key atrule">http2_protocol_options</span><span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
<span class="token key atrule">hosts</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">socket_address</span><span class="token punctuation">:</span>
<span class="token key atrule">address</span><span class="token punctuation">:</span> service1
<span class="token key atrule">port_value</span><span class="token punctuation">:</span> <span class="token number">80</span>
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> service2
<span class="token key atrule">connect_timeout</span><span class="token punctuation">:</span> 0.25s
<span class="token key atrule">type</span><span class="token punctuation">:</span> strict_dns
<span class="token key atrule">lb_policy</span><span class="token punctuation">:</span> round_robin
<span class="token key atrule">http2_protocol_options</span><span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
<span class="token key atrule">hosts</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">socket_address</span><span class="token punctuation">:</span>
<span class="token key atrule">address</span><span class="token punctuation">:</span> service2
<span class="token key atrule">port_value</span><span class="token punctuation">:</span> <span class="token number">80</span>
</code></pre>
<p>Cluster &#x7684;&#x914D;&#x7F6E;&#x4E2D;&#x81F3;&#x5C11;&#x5305;&#x542B;&#x4EE5;&#x4E0B;&#x4FE1;&#x606F;&#xFF1A;</p>
<ul>
<li><code>name</code>&#xFF1A;cluster &#x540D;&#x79F0;&#xFF0C;&#x5C31;&#x662F;&#x670D;&#x52A1;&#x540D;&#x79F0;</li>
<li><code>type</code>&#xFF1A;&#x8BE5; cluster &#x600E;&#x4E48;&#x77E5;&#x9053;&#x4E3B;&#x673A;&#x662F;&#x5426;&#x542F;&#x52A8;&#xFF1F;&#x5373;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x7C7B;&#x578B;&#xFF0C;&#x6709;&#x4EE5;&#x4E0B;&#x65B9;&#x5F0F;&#xFF1A;<ul>
<li><code>static</code>&#xFF1A;&#x76D1;&#x542C; cluster &#x4E2D;&#x7684;&#x6240;&#x6709;&#x4E3B;&#x673A;</li>
<li><code>strict_dns</code>&#xFF1A;envoy &#x4F1A;&#x76D1;&#x542C; DNS&#xFF0C;&#x6BCF;&#x4E2A;&#x5339;&#x914D;&#x7684; A &#x8BB0;&#x5F55;&#x90FD;&#x4F1A;&#x8BA4;&#x5B9A;&#x4E3A;&#x6709;&#x6548;</li>
<li><code>logical_dns</code>&#xFF1A;envoy &#x5C06;&#x4F7F;&#x7528; DNS &#x6765;&#x589E;&#x52A0;&#x4E3B;&#x673A;&#xFF0C;&#x5982;&#x679C; DNS &#x4E0D;&#x518D;&#x8FD4;&#x56DE;&#x8BE5;&#x4E3B;&#x673A;&#x4E5F;&#x4E0D;&#x4F1A;&#x5220;&#x9664;&#x8FD9;&#x4E9B;&#x4E3B;&#x673A;&#x4FE1;&#x606F;</li>
<li><code>sds</code>&#xFF1A;&#x5373; Serivce Discovery Serivce&#xFF0C;envoy &#x8BBF;&#x95EE;&#x5916;&#x90E8;&#x7684; REST &#x83B7;&#x53D6; cluster &#x6210;&#x5458;&#x4FE1;&#x606F;</li>
</ul>
</li>
<li><code>lb_type</code>&#xFF1A;cluster &#x7684;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x7C7B;&#x578B;&#xFF0C;&#x6709;&#x4EE5;&#x4E0B;&#x65B9;&#x5F0F;&#xFF1A;<ul>
<li><code>round_robin</code>&#xFF1A;&#x8F6E;&#x8BE2;&#x4E3B;&#x673A;</li>
<li><code>weighted_least_request</code>&#xFF1A;&#x6700;&#x8FD1;&#x83B7;&#x5F97;&#x6700;&#x5C11;&#x8BF7;&#x6C42;&#x7684;&#x4E3B;&#x673A;</li>
<li><code>random</code>&#xFF1A;&#x968F;&#x673A;</li>
</ul>
</li>
<li><code>hosts</code>&#xFF1A;&#x80FD;&#x591F;&#x5B9A;&#x4E49; cluster &#x4E2D;&#x4E3B;&#x673A;&#x7684; URL &#x5730;&#x5740;&#xFF0C;&#x901A;&#x5E38;&#x662F;<code>tcp://</code> URL</li>
</ul>
2018-04-24 14:58:38 +08:00
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<ul>
2018-04-27 17:06:34 +08:00
<li><a href="https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/terminology" target="_blank">Terminology - www.envoyproxy.io</a></li>
<li><a href="https://www.datawire.io/envoyproxy/getting-started-envoyproxy-microservices-resilience/" target="_blank">Part 1: Getting started with Envoy Proxy for microservices resilience</a></li>
<li><a href="envoy-front-proxy.html">Envoy&#x4F5C;&#x4E3A;&#x524D;&#x7AEF;&#x4EE3;&#x7406;</a> </li>
2018-04-24 14:58:38 +08:00
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