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<title>Ingress · Kubernetes Handbook - jimmysong.io</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">Jimmy Song</a>
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<li class="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>
</li>
<li class="chapter " data-level="1.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>1.2.</b>
Kubernetes与云原生应用概览
</a>
</li>
<li class="header">概念与原理</li>
<li class="chapter " data-level="2.1" data-path="./">
<a href="./">
<b>2.1.</b>
Kubernetes架构
</a>
</li>
<li class="chapter " data-level="2.2" data-path="concepts.html">
<a href="concepts.html">
<b>2.2.</b>
设计理念
</a>
</li>
<li class="chapter " data-level="2.3" data-path="objects.html">
<a href="objects.html">
<b>2.3.</b>
资源对象与基本概念解析
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.1" data-path="pod-overview.html">
<a href="pod-overview.html">
<b>2.3.1.</b>
Pod
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.1.1" data-path="pod.html">
<a href="pod.html">
<b>2.3.1.1.</b>
Pod解析
</a>
</li>
<li class="chapter " data-level="2.3.1.2" data-path="init-containers.html">
<a href="init-containers.html">
<b>2.3.1.2.</b>
Init容器
</a>
</li>
<li class="chapter " data-level="2.3.1.3" data-path="pod-security-policy.html">
<a href="pod-security-policy.html">
<b>2.3.1.3.</b>
Pod安全策略
</a>
</li>
<li class="chapter " data-level="2.3.1.4" data-path="pod-lifecycle.html">
<a href="pod-lifecycle.html">
<b>2.3.1.4.</b>
Pod的生命周期
</a>
</li>
</ul>
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<li class="chapter " data-level="2.3.2" data-path="node.html">
<a href="node.html">
<b>2.3.2.</b>
Node
</a>
</li>
<li class="chapter " data-level="2.3.3" data-path="namespace.html">
<a href="namespace.html">
<b>2.3.3.</b>
Namespace
</a>
</li>
<li class="chapter " data-level="2.3.4" data-path="service.html">
<a href="service.html">
<b>2.3.4.</b>
Service
</a>
</li>
<li class="chapter " data-level="2.3.5" data-path="volume.html">
<a href="volume.html">
<b>2.3.5.</b>
Volume和Persistent Volume
</a>
</li>
<li class="chapter " data-level="2.3.6" data-path="deployment.html">
<a href="deployment.html">
<b>2.3.6.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="2.3.7" data-path="secret.html">
<a href="secret.html">
<b>2.3.7.</b>
Secret
</a>
</li>
<li class="chapter " data-level="2.3.8" data-path="statefulset.html">
<a href="statefulset.html">
<b>2.3.8.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="2.3.9" data-path="daemonset.html">
<a href="daemonset.html">
<b>2.3.9.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="2.3.10" data-path="serviceaccount.html">
<a href="serviceaccount.html">
<b>2.3.10.</b>
ServiceAccount
</a>
</li>
<li class="chapter " data-level="2.3.11" data-path="replicaset.html">
<a href="replicaset.html">
<b>2.3.11.</b>
ReplicationController和ReplicaSet
</a>
</li>
<li class="chapter " data-level="2.3.12" data-path="job.html">
<a href="job.html">
<b>2.3.12.</b>
Job
</a>
</li>
<li class="chapter " data-level="2.3.13" data-path="cronjob.html">
<a href="cronjob.html">
<b>2.3.13.</b>
CronJob
</a>
</li>
<li class="chapter active" data-level="2.3.14" data-path="ingress.html">
<a href="ingress.html">
<b>2.3.14.</b>
Ingress
</a>
</li>
<li class="chapter " data-level="2.3.15" data-path="configmap.html">
<a href="configmap.html">
<b>2.3.15.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.15.1" data-path="configmap-hot-update.html">
<a href="configmap-hot-update.html">
<b>2.3.15.1.</b>
ConfigMap的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.3.16" data-path="horizontal-pod-autoscaling.html">
<a href="horizontal-pod-autoscaling.html">
<b>2.3.16.</b>
Horizontal Pod Autoscaling
</a>
</li>
<li class="chapter " data-level="2.3.17" data-path="label.html">
<a href="label.html">
<b>2.3.17.</b>
Label
</a>
</li>
<li class="chapter " data-level="2.3.18" data-path="garbage-collection.html">
<a href="garbage-collection.html">
<b>2.3.18.</b>
垃圾收集
</a>
</li>
<li class="chapter " data-level="2.3.19" data-path="network-policy.html">
<a href="network-policy.html">
<b>2.3.19.</b>
NetworkPolicy
</a>
</li>
<li class="chapter " data-level="2.3.20" data-path="annotation.html">
<a href="annotation.html">
<b>2.3.20.</b>
Annotation
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="3.1" data-path="../guide/">
<a href="../guide/">
<b>3.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="3.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
<b>3.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="3.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
<b>3.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="3.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
<b>3.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="3.2.3" data-path="../guide/secret-configuration.html">
<a href="../guide/secret-configuration.html">
<b>3.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="3.2.4" data-path="../guide/resource-quota-management.html">
<a href="../guide/resource-quota-management.html">
<b>3.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
<b>3.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
<b>3.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="3.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
<b>3.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter " data-level="3.3.3" data-path="../guide/kubectl-cheatsheet.html">
<a href="../guide/kubectl-cheatsheet.html">
<b>3.3.3.</b>
kubectl命令技巧大全
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
<b>3.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="3.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
<b>3.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="3.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
<b>3.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="3.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
<b>3.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="3.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
<a href="../guide/kubectl-user-authentication-authorization.html">
<b>3.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
<li class="chapter " data-level="3.4.5" data-path="../guide/rbac.html">
<a href="../guide/rbac.html">
<b>3.4.5.</b>
RBAC——基于角色的访问控制
</a>
</li>
<li class="chapter " data-level="3.4.6" data-path="../guide/ip-masq-agent.html">
<a href="../guide/ip-masq-agent.html">
<b>3.4.6.</b>
IP伪装代理
</a>
</li>
<li class="chapter " data-level="3.4.7" data-path="../guide/auth-with-kubeconfig-or-token.html">
<a href="../guide/auth-with-kubeconfig-or-token.html">
<b>3.4.7.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
<li class="chapter " data-level="3.4.8" data-path="../guide/authentication.html">
<a href="../guide/authentication.html">
<b>3.4.8.</b>
kubernetes中的用户与身份认证授权
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
<b>3.5.</b>
访问 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="3.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
<b>3.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="3.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
<b>3.5.2.</b>
使用 kubeconfig 文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="3.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
<b>3.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="3.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
<b>3.5.4.</b>
使用 service 访问群集中的应用程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
<b>3.6.</b>
在kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="3.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
<b>3.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="3.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<b>3.6.2.</b>
迁移传统应用到kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="3.6.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
<b>3.6.3.</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="4.1" data-path="../practice/">
<a href="../practice/">
<b>4.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="4.2" data-path="../practice/install-kbernetes1.6-on-centos.html">
<a href="../practice/install-kbernetes1.6-on-centos.html">
<b>4.2.</b>
在CentOS上部署kubernetes1.6集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>4.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>4.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>4.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>4.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="4.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>4.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="4.2.6" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>4.2.6.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="4.2.7" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>4.2.7.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="4.2.8" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>4.2.8.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="4.2.9" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>4.2.9.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="4.2.10" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>4.2.10.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>4.3.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>4.3.1.</b>
安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>4.3.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>4.3.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>4.3.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="4.3.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>4.3.5.</b>
安装Nginx ingress
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>4.4.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>4.4.1.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>4.4.2.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>4.4.3.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>4.4.4.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>4.4.5.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>4.4.6.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>4.5.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>4.5.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>4.5.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="4.5.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>4.5.1.2.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
<b>4.5.2.</b>
CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>4.5.2.1.</b>
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>4.6.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>4.6.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>4.6.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>4.6.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>4.6.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.7" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>4.7.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>4.7.1.</b>
使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="4.7.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>4.7.2.</b>
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>4.8.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>4.8.1.</b>
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="4.8.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>4.8.2.</b>
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.9" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>4.9.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="4.9.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>4.9.1.</b>
手动升级kubernetes集群
</a>
</li>
<li class="chapter " data-level="4.9.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>4.9.2.</b>
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="5.1" data-path="../usecases/">
<a href="../usecases/">
<b>5.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>5.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>5.2.1.</b>
微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>5.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>5.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
<b>5.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="5.3.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
<b>5.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="5.3.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
<b>5.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="5.3.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
<b>5.3.1.4.</b>
集成虚拟机
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3.2" data-path="../usecases/linkerd.html">
<a href="../usecases/linkerd.html">
<b>5.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
<b>5.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>5.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>5.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>5.4.2.</b>
运行支持kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>5.5.</b>
Serverless架构
</a>
</li>
<li class="chapter " data-level="5.6" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>5.6.</b>
边缘计算
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="6.1" data-path="../develop/">
<a href="../develop/">
<b>6.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>6.2.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="6.3" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>6.3.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="6.4" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>6.4.</b>
client-go示例
</a>
</li>
<li class="chapter " data-level="6.5" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>6.5.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="6.6" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>6.6.</b>
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="7.1" data-path="../appendix/">
<a href="../appendix/">
<b>7.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>7.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>7.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>7.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>7.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>7.6.</b>
问题记录
</a>
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本书使用 GitBook 发布
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<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
<a href=".." >Ingress</a>
</h1>
</div>
<div class="page-wrapper" tabindex="-1" role="main">
<div class="page-inner">
<div class="search-plus" id="book-search-results">
<div class="search-noresults">
<section class="normal markdown-section">
<h1 id="ingress&#x89E3;&#x6790;">Ingress&#x89E3;&#x6790;</h1>
<h2 id="&#x524D;&#x8A00;">&#x524D;&#x8A00;</h2>
<p>&#x8FD9;&#x662F;kubernete&#x5B98;&#x65B9;&#x6587;&#x6863;&#x4E2D;<a href="https://kubernetes.io/docs/concepts/services-networking/ingress/" target="_blank">Ingress Resource</a>&#x7684;&#x7FFB;&#x8BD1;&#xFF0C;&#x540E;&#x9762;&#x7684;&#x7AE0;&#x8282;&#x4F1A;&#x8BB2;&#x5230;&#x4F7F;&#x7528;<a href="https://github.com/containous/traefik" target="_blank">Traefik</a>&#x6765;&#x505A;Ingress controller&#xFF0C;&#x6587;&#x7AE0;&#x672B;&#x5C3E;&#x7ED9;&#x51FA;&#x4E86;&#x51E0;&#x4E2A;&#x76F8;&#x5173;&#x94FE;&#x63A5;&#x3002;</p>
<p><strong>&#x672F;&#x8BED;</strong></p>
<p>&#x5728;&#x672C;&#x7BC7;&#x6587;&#x7AE0;&#x4E2D;&#x4F60;&#x5C06;&#x4F1A;&#x770B;&#x5230;&#x4E00;&#x4E9B;&#x5728;&#x5176;&#x4ED6;&#x5730;&#x65B9;&#x88AB;&#x4EA4;&#x53C9;&#x4F7F;&#x7528;&#x7684;&#x672F;&#x8BED;&#xFF0C;&#x4E3A;&#x4E86;&#x9632;&#x6B62;&#x4EA7;&#x751F;&#x6B67;&#x4E49;&#xFF0C;&#x6211;&#x4EEC;&#x9996;&#x5148;&#x6765;&#x6F84;&#x6E05;&#x4E0B;&#x3002;</p>
<ul>
<li>&#x8282;&#x70B9;&#xFF1A;Kubernetes&#x96C6;&#x7FA4;&#x4E2D;&#x7684;&#x4E00;&#x53F0;&#x7269;&#x7406;&#x673A;&#x6216;&#x8005;&#x865A;&#x62DF;&#x673A;&#x3002;</li>
<li>&#x96C6;&#x7FA4;&#xFF1A;&#x4F4D;&#x4E8E;Internet&#x9632;&#x706B;&#x5899;&#x540E;&#x7684;&#x8282;&#x70B9;&#xFF0C;&#x8FD9;&#x662F;kubernetes&#x7BA1;&#x7406;&#x7684;&#x4E3B;&#x8981;&#x8BA1;&#x7B97;&#x8D44;&#x6E90;&#x3002;</li>
<li>&#x8FB9;&#x754C;&#x8DEF;&#x7531;&#x5668;&#xFF1A;&#x4E3A;&#x96C6;&#x7FA4;&#x5F3A;&#x5236;&#x6267;&#x884C;&#x9632;&#x706B;&#x5899;&#x7B56;&#x7565;&#x7684;&#x8DEF;&#x7531;&#x5668;&#x3002; &#x8FD9;&#x53EF;&#x80FD;&#x662F;&#x7531;&#x4E91;&#x63D0;&#x4F9B;&#x5546;&#x6216;&#x7269;&#x7406;&#x786C;&#x4EF6;&#x7BA1;&#x7406;&#x7684;&#x7F51;&#x5173;&#x3002;</li>
<li>&#x96C6;&#x7FA4;&#x7F51;&#x7EDC;&#xFF1A;&#x4E00;&#x7EC4;&#x903B;&#x8F91;&#x6216;&#x7269;&#x7406;&#x94FE;&#x63A5;&#xFF0C;&#x53EF;&#x6839;&#x636E;Kubernetes<a href="https://kubernetes.io/docs/admin/networking/" target="_blank">&#x7F51;&#x7EDC;&#x6A21;&#x578B;</a>&#x5B9E;&#x73B0;&#x7FA4;&#x96C6;&#x5185;&#x7684;&#x901A;&#x4FE1;&#x3002; &#x96C6;&#x7FA4;&#x7F51;&#x7EDC;&#x7684;&#x5B9E;&#x73B0;&#x5305;&#x62EC;Overlay&#x6A21;&#x578B;&#x7684; <a href="https://github.com/coreos/flannel#flannel" target="_blank">flannel</a> &#x548C;&#x57FA;&#x4E8E;SDN&#x7684;<a href="https://kubernetes.io/docs/admin/ovs-networking/" target="_blank">OVS</a>&#x3002;</li>
<li>&#x670D;&#x52A1;&#xFF1A;&#x4F7F;&#x7528;&#x6807;&#x7B7E;&#x9009;&#x62E9;&#x5668;&#x6807;&#x8BC6;&#x4E00;&#x7EC4;pod&#x6210;&#x4E3A;&#x7684;Kubernetes<a href="https://kubernetes.io/docs/user-guide/services/" target="_blank">&#x670D;&#x52A1;</a>&#x3002; &#x9664;&#x975E;&#x53E6;&#x6709;&#x8BF4;&#x660E;&#xFF0C;&#x5426;&#x5219;&#x670D;&#x52A1;&#x5047;&#x5B9A;&#x5728;&#x96C6;&#x7FA4;&#x7F51;&#x7EDC;&#x5185;&#x4EC5;&#x53EF;&#x901A;&#x8FC7;&#x865A;&#x62DF;IP&#x8BBF;&#x95EE;&#x3002;</li>
</ul>
<h2 id="&#x4EC0;&#x4E48;&#x662F;ingress&#xFF1F;">&#x4EC0;&#x4E48;&#x662F;Ingress&#xFF1F;</h2>
<p>&#x901A;&#x5E38;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;service&#x548C;pod&#x4EC5;&#x53EF;&#x5728;&#x96C6;&#x7FA4;&#x5185;&#x90E8;&#x7F51;&#x7EDC;&#x4E2D;&#x901A;&#x8FC7;IP&#x5730;&#x5740;&#x8BBF;&#x95EE;&#x3002;&#x6240;&#x6709;&#x5230;&#x8FBE;&#x8FB9;&#x754C;&#x8DEF;&#x7531;&#x5668;&#x7684;&#x6D41;&#x91CF;&#x6216;&#x88AB;&#x4E22;&#x5F03;&#x6216;&#x88AB;&#x8F6C;&#x53D1;&#x5230;&#x5176;&#x4ED6;&#x5730;&#x65B9;&#x3002;&#x4ECE;&#x6982;&#x5FF5;&#x4E0A;&#x8BB2;&#xFF0C;&#x53EF;&#x80FD;&#x50CF;&#x4E0B;&#x9762;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code> internet
|
------------
[ Services ]
</code></pre><p>Ingress&#x662F;&#x6388;&#x6743;&#x5165;&#x7AD9;&#x8FDE;&#x63A5;&#x5230;&#x8FBE;&#x96C6;&#x7FA4;&#x670D;&#x52A1;&#x7684;&#x89C4;&#x5219;&#x96C6;&#x5408;&#x3002;</p>
<pre><code> internet
|
[ Ingress ]
--|-----|--
[ Services ]
</code></pre><p>&#x4F60;&#x53EF;&#x4EE5;&#x7ED9;Ingress&#x914D;&#x7F6E;&#x63D0;&#x4F9B;&#x5916;&#x90E8;&#x53EF;&#x8BBF;&#x95EE;&#x7684;URL&#x3001;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x3001;SSL&#x3001;&#x57FA;&#x4E8E;&#x540D;&#x79F0;&#x7684;&#x865A;&#x62DF;&#x4E3B;&#x673A;&#x7B49;&#x3002;&#x7528;&#x6237;&#x901A;&#x8FC7;POST Ingress&#x8D44;&#x6E90;&#x5230;API server&#x7684;&#x65B9;&#x5F0F;&#x6765;&#x8BF7;&#x6C42;ingress&#x3002; <a href="https://kubernetes.io/docs/concepts/services-networking/ingress/#ingress-controllers" target="_blank">Ingress controller</a>&#x8D1F;&#x8D23;&#x5B9E;&#x73B0;Ingress&#xFF0C;&#x901A;&#x5E38;&#x4F7F;&#x7528;&#x8D1F;&#x8F7D;&#x5E73;&#x8861;&#x5668;&#xFF0C;&#x5B83;&#x8FD8;&#x53EF;&#x4EE5;&#x914D;&#x7F6E;&#x8FB9;&#x754C;&#x8DEF;&#x7531;&#x548C;&#x5176;&#x4ED6;&#x524D;&#x7AEF;&#xFF0C;&#x8FD9;&#x6709;&#x52A9;&#x4E8E;&#x4EE5;HA&#x65B9;&#x5F0F;&#x5904;&#x7406;&#x6D41;&#x91CF;&#x3002;</p>
<h2 id="&#x5148;&#x51B3;&#x6761;&#x4EF6;">&#x5148;&#x51B3;&#x6761;&#x4EF6;</h2>
<p>&#x5728;&#x4F7F;&#x7528;Ingress resource&#x4E4B;&#x524D;&#xFF0C;&#x6709;&#x5FC5;&#x8981;&#x5148;&#x4E86;&#x89E3;&#x4E0B;&#x9762;&#x51E0;&#x4EF6;&#x4E8B;&#x60C5;&#x3002;Ingress&#x662F;beta&#x7248;&#x672C;&#x7684;resource&#xFF0C;&#x5728;kubernetes1.1&#x4E4B;&#x524D;&#x8FD8;&#x6CA1;&#x6709;&#x3002;&#x4F60;&#x9700;&#x8981;&#x4E00;&#x4E2A;<code>Ingress Controller</code>&#x6765;&#x5B9E;&#x73B0;<code>Ingress</code>&#xFF0C;&#x5355;&#x7EAF;&#x7684;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;<code>Ingress</code>&#x6CA1;&#x6709;&#x4EFB;&#x4F55;&#x610F;&#x4E49;&#x3002;</p>
<p>GCE/GKE&#x4F1A;&#x5728;master&#x8282;&#x70B9;&#x4E0A;&#x90E8;&#x7F72;&#x4E00;&#x4E2A;ingress controller&#x3002;&#x4F60;&#x53EF;&#x4EE5;&#x5728;&#x4E00;&#x4E2A;pod&#x4E2D;&#x90E8;&#x7F72;&#x4EFB;&#x610F;&#x4E2A;&#x81EA;&#x5B9A;&#x4E49;&#x7684;ingress controller&#x3002;&#x4F60;&#x5FC5;&#x987B;&#x6B63;&#x786E;&#x5730;annotate&#x6BCF;&#x4E2A;ingress&#xFF0C;&#x6BD4;&#x5982; <a href="https://github.com/kubernetes/ingress/tree/master/controllers/nginx#running-multiple-ingress-controllers" target="_blank">&#x8FD0;&#x884C;&#x591A;&#x4E2A;ingress controller</a> &#x548C; <a href="https://github.com/kubernetes/ingress/blob/master/controllers/gce/BETA_LIMITATIONS.md#disabling-glbc" target="_blank">&#x5173;&#x95ED;glbc</a>.</p>
<p>&#x786E;&#x5B9A;&#x4F60;&#x5DF2;&#x7ECF;&#x9605;&#x8BFB;&#x4E86;Ingress controller&#x7684;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/gce/BETA_LIMITATIONS.md" target="_blank">beta&#x7248;&#x672C;&#x9650;&#x5236;</a>&#x3002;&#x5728;&#x975E;GCE/GKE&#x7684;&#x73AF;&#x5883;&#x4E2D;&#xFF0C;&#x4F60;&#x9700;&#x8981;&#x5728;pod&#x4E2D;<a href="https://github.com/kubernetes/ingress/tree/master/controllers" target="_blank">&#x90E8;&#x7F72;&#x4E00;&#x4E2A;controller</a>&#x3002;</p>
<h2 id="ingress-resource">Ingress Resource</h2>
<p>&#x6700;&#x7B80;&#x5316;&#x7684;Ingress&#x914D;&#x7F6E;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-number">1</span>: apiVersion: extensions/v1beta1
<span class="hljs-number">2</span>: kind: Ingress
<span class="hljs-number">3</span>: metadata:
<span class="hljs-number">4</span>: name: test-ingress
<span class="hljs-number">5</span>: spec:
<span class="hljs-number">6</span>: rules:
<span class="hljs-number">7</span>: - http:
<span class="hljs-number">8</span>: paths:
<span class="hljs-number">9</span>: - path: /testpath
<span class="hljs-number">10</span>: backend:
<span class="hljs-number">11</span>: serviceName: test
<span class="hljs-number">12</span>: servicePort: <span class="hljs-number">80</span>
</code></pre>
<p><em>&#x5982;&#x679C;&#x4F60;&#x6CA1;&#x6709;&#x914D;&#x7F6E;Ingress controller&#x5C31;&#x5C06;&#x5176;POST&#x5230;API server&#x4E0D;&#x4F1A;&#x6709;&#x4EFB;&#x4F55;&#x7528;&#x5904;</em></p>
<p><strong>&#x914D;&#x7F6E;&#x8BF4;&#x660E;</strong></p>
<p><strong>1-4&#x884C;</strong>&#xFF1A;&#x8DDF;Kubernetes&#x7684;&#x5176;&#x4ED6;&#x914D;&#x7F6E;&#x4E00;&#x6837;&#xFF0C;ingress&#x7684;&#x914D;&#x7F6E;&#x4E5F;&#x9700;&#x8981;<code>apiVersion</code>&#xFF0C;<code>kind</code>&#x548C;<code>metadata</code>&#x5B57;&#x6BB5;&#x3002;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x7684;&#x8BE6;&#x7EC6;&#x8BF4;&#x660E;&#x8BF7;&#x67E5;&#x770B;<a href="https://kubernetes.io/docs/user-guide/deploying-applications" target="_blank">&#x90E8;&#x7F72;&#x5E94;&#x7528;</a>, <a href="https://kubernetes.io/docs/user-guide/configuring-containers" target="_blank">&#x914D;&#x7F6E;&#x5BB9;&#x5668;</a>&#x548C; <a href="https://kubernetes.io/docs/user-guide/working-with-resources" target="_blank">&#x4F7F;&#x7528;resources</a>.</p>
<p><strong>5-7&#x884C;</strong>: Ingress <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#spec-and-status" target="_blank">spec</a> &#x4E2D;&#x5305;&#x542B;&#x914D;&#x7F6E;&#x4E00;&#x4E2A;loadbalancer&#x6216;proxy server&#x7684;&#x6240;&#x6709;&#x4FE1;&#x606F;&#x3002;&#x6700;&#x91CD;&#x8981;&#x7684;&#x662F;&#xFF0C;&#x5B83;&#x5305;&#x542B;&#x4E86;&#x4E00;&#x4E2A;&#x5339;&#x914D;&#x6240;&#x6709;&#x5165;&#x7AD9;&#x8BF7;&#x6C42;&#x7684;&#x89C4;&#x5219;&#x5217;&#x8868;&#x3002;&#x76EE;&#x524D;ingress&#x53EA;&#x652F;&#x6301;http&#x89C4;&#x5219;&#x3002;</p>
<p><strong>8-9&#x884C;</strong>&#xFF1A;&#x6BCF;&#x6761;http&#x89C4;&#x5219;&#x5305;&#x542B;&#x4EE5;&#x4E0B;&#x4FE1;&#x606F;&#xFF1A;&#x4E00;&#x4E2A;<code>host</code>&#x914D;&#x7F6E;&#x9879;&#xFF08;&#x6BD4;&#x5982;for.bar.com&#xFF0C;&#x5728;&#x8FD9;&#x4E2A;&#x4F8B;&#x5B50;&#x4E2D;&#x9ED8;&#x8BA4;&#x662F;*&#xFF09;&#xFF0C;<code>path</code>&#x5217;&#x8868;&#xFF08;&#x6BD4;&#x5982;&#xFF1A;/testpath&#xFF09;&#xFF0C;&#x6BCF;&#x4E2A;path&#x90FD;&#x5173;&#x8054;&#x4E00;&#x4E2A;<code>backend</code>(&#x6BD4;&#x5982;test:80)&#x3002;&#x5728;loadbalancer&#x5C06;&#x6D41;&#x91CF;&#x8F6C;&#x53D1;&#x5230;backend&#x4E4B;&#x524D;&#xFF0C;&#x6240;&#x6709;&#x7684;&#x5165;&#x7AD9;&#x8BF7;&#x6C42;&#x90FD;&#x8981;&#x5148;&#x5339;&#x914D;host&#x548C;path&#x3002;</p>
<p><strong>10-12&#x884C;</strong>&#xFF1A;&#x6B63;&#x5982; <a href="https://kubernetes.io/docs/user-guide/services" target="_blank">services doc</a>&#x4E2D;&#x63CF;&#x8FF0;&#x7684;&#x90A3;&#x6837;&#xFF0C;backend&#x662F;&#x4E00;&#x4E2A;<code>service:port</code>&#x7684;&#x7EC4;&#x5408;&#x3002;Ingress&#x7684;&#x6D41;&#x91CF;&#x88AB;&#x8F6C;&#x53D1;&#x5230;&#x5B83;&#x6240;&#x5339;&#x914D;&#x7684;backend&#x3002;</p>
<p><strong>&#x5168;&#x5C40;&#x53C2;&#x6570;</strong>&#xFF1A;&#x4E3A;&#x4E86;&#x7B80;&#x5355;&#x8D77;&#x89C1;&#xFF0C;Ingress&#x793A;&#x4F8B;&#x4E2D;&#x6CA1;&#x6709;&#x5168;&#x5C40;&#x53C2;&#x6570;&#xFF0C;&#x8BF7;&#x53C2;&#x9605;&#x8D44;&#x6E90;&#x5B8C;&#x6574;&#x5B9A;&#x4E49;&#x7684;<a href="https://releases.k8s.io/master/pkg/apis/extensions/v1beta1/types.go" target="_blank">api&#x53C2;&#x8003;</a>&#x3002; &#x5728;&#x6240;&#x6709;&#x8BF7;&#x6C42;&#x90FD;&#x4E0D;&#x80FD;&#x8DDF;spec&#x4E2D;&#x7684;path&#x5339;&#x914D;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x8BF7;&#x6C42;&#x88AB;&#x53D1;&#x9001;&#x5230;Ingress controller&#x7684;&#x9ED8;&#x8BA4;&#x540E;&#x7AEF;&#xFF0C;&#x53EF;&#x4EE5;&#x6307;&#x5B9A;&#x5168;&#x5C40;&#x7F3A;&#x7701;backend&#x3002;</p>
<h2 id="ingress-controllers">Ingress controllers</h2>
<p>&#x4E3A;&#x4E86;&#x4F7F;Ingress&#x6B63;&#x5E38;&#x5DE5;&#x4F5C;&#xFF0C;&#x96C6;&#x7FA4;&#x4E2D;&#x5FC5;&#x987B;&#x8FD0;&#x884C;Ingress controller&#x3002; &#x8FD9;&#x4E0E;&#x5176;&#x4ED6;&#x7C7B;&#x578B;&#x7684;&#x63A7;&#x5236;&#x5668;&#x4E0D;&#x540C;&#xFF0C;&#x5176;&#x4ED6;&#x7C7B;&#x578B;&#x7684;&#x63A7;&#x5236;&#x5668;&#x901A;&#x5E38;&#x4F5C;&#x4E3A;<code>kube-controller-manager</code>&#x4E8C;&#x8FDB;&#x5236;&#x6587;&#x4EF6;&#x7684;&#x4E00;&#x90E8;&#x5206;&#x8FD0;&#x884C;&#xFF0C;&#x5728;&#x96C6;&#x7FA4;&#x542F;&#x52A8;&#x65F6;&#x81EA;&#x52A8;&#x542F;&#x52A8;&#x3002; &#x4F60;&#x9700;&#x8981;&#x9009;&#x62E9;&#x6700;&#x9002;&#x5408;&#x81EA;&#x5DF1;&#x96C6;&#x7FA4;&#x7684;Ingress controller&#x6216;&#x8005;&#x81EA;&#x5DF1;&#x5B9E;&#x73B0;&#x4E00;&#x4E2A;&#x3002; &#x793A;&#x4F8B;&#x548C;&#x8BF4;&#x660E;&#x53EF;&#x4EE5;&#x5728;<a href="https://github.com/kubernetes/ingress/tree/master/controllers" target="_blank">&#x8FD9;&#x91CC;</a>&#x627E;&#x5230;&#x3002;</p>
<h2 id="&#x5728;&#x4F60;&#x5F00;&#x59CB;&#x524D;">&#x5728;&#x4F60;&#x5F00;&#x59CB;&#x524D;</h2>
<p>&#x4EE5;&#x4E0B;&#x6587;&#x6863;&#x63CF;&#x8FF0;&#x4E86;Ingress&#x8D44;&#x6E90;&#x4E2D;&#x516C;&#x5F00;&#x7684;&#x4E00;&#x7EC4;&#x8DE8;&#x5E73;&#x53F0;&#x529F;&#x80FD;&#x3002; &#x7406;&#x60F3;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x6240;&#x6709;&#x7684;Ingress controller&#x90FD;&#x5E94;&#x8BE5;&#x7B26;&#x5408;&#x8FD9;&#x4E2A;&#x89C4;&#x8303;&#xFF0C;&#x4F46;&#x662F;&#x6211;&#x4EEC;&#x8FD8;&#x6CA1;&#x6709;&#x5B9E;&#x73B0;&#x3002; GCE&#x548C;nginx&#x63A7;&#x5236;&#x5668;&#x7684;&#x6587;&#x6863;&#x5206;&#x522B;&#x5728;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/gce/README.md" target="_blank">&#x8FD9;&#x91CC;</a>&#x548C;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/nginx/README.md" target="_blank">&#x8FD9;&#x91CC;</a>&#x3002;<strong>&#x786E;&#x4FDD;&#x60A8;&#x67E5;&#x770B;&#x63A7;&#x5236;&#x5668;&#x7279;&#x5B9A;&#x7684;&#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x4FBF;&#x60A8;&#x4E86;&#x89E3;&#x6BCF;&#x4E2A;&#x6587;&#x6863;&#x7684;&#x6CE8;&#x610F;&#x4E8B;&#x9879;&#x3002;</strong></p>
<h2 id="ingress&#x7C7B;&#x578B;">Ingress&#x7C7B;&#x578B;</h2>
<h3 id="&#x5355;service-ingress">&#x5355;Service Ingress</h3>
<p>Kubernetes&#x4E2D;&#x5DF2;&#x7ECF;&#x5B58;&#x5728;&#x4E00;&#x4E9B;&#x6982;&#x5FF5;&#x53EF;&#x4EE5;&#x66B4;&#x9732;&#x5355;&#x4E2A;service&#xFF08;&#x67E5;&#x770B;<a href="https://kubernetes.io/docs/concepts/services-networking/ingress/#alternatives" target="_blank">&#x66FF;&#x4EE3;&#x65B9;&#x6848;</a>&#xFF09;&#xFF0C;&#x4F46;&#x662F;&#x4F60;&#x4ECD;&#x7136;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;Ingress&#x6765;&#x5B9E;&#x73B0;&#xFF0C;&#x901A;&#x8FC7;&#x6307;&#x5B9A;&#x4E00;&#x4E2A;&#x6CA1;&#x6709;rule&#x7684;&#x9ED8;&#x8BA4;backend&#x7684;&#x65B9;&#x5F0F;&#x3002;</p>
<p>ingress.yaml&#x5B9A;&#x4E49;&#x6587;&#x4EF6;&#xFF1A;</p>
<pre><code class="lang-Yaml"><span class="hljs-attr">apiVersion:</span> extensions/v1beta1
<span class="hljs-attr">kind:</span> Ingress
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> test-ingress
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> testsvc
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
</code></pre>
<p>&#x4F7F;&#x7528;<code>kubectl create -f</code>&#x547D;&#x4EE4;&#x521B;&#x5EFA;&#xFF0C;&#x7136;&#x540E;&#x67E5;&#x770B;ingress&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl get ing
NAME RULE BACKEND ADDRESS
<span class="hljs-built_in">test</span>-ingress - testsvc:80 107.178.254.228
</code></pre>
<p> <code>107.178.254.228</code>&#x5C31;&#x662F;Ingress controller&#x4E3A;&#x4E86;&#x5B9E;&#x73B0;Ingress&#x800C;&#x5206;&#x914D;&#x7684;IP&#x5730;&#x5740;&#x3002;<code>RULE</code>&#x5217;&#x8868;&#x793A;&#x6240;&#x6709;&#x53D1;&#x9001;&#x7ED9;&#x8BE5;IP&#x7684;&#x6D41;&#x91CF;&#x90FD;&#x88AB;&#x8F6C;&#x53D1;&#x5230;&#x4E86;<code>BACKEND</code>&#x6240;&#x5217;&#x7684;Kubernetes service&#x4E0A;&#x3002;</p>
<h3 id="&#x7B80;&#x5355;&#x5C55;&#x5F00;">&#x7B80;&#x5355;&#x5C55;&#x5F00;</h3>
<p>&#x5982;&#x524D;&#x9762;&#x63CF;&#x8FF0;&#x7684;&#x90A3;&#x6837;&#xFF0C;kubernete pod&#x4E2D;&#x7684;IP&#x53EA;&#x5728;&#x96C6;&#x7FA4;&#x7F51;&#x7EDC;&#x5185;&#x90E8;&#x53EF;&#x89C1;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x5728;&#x8FB9;&#x754C;&#x8BBE;&#x7F6E;&#x4E00;&#x4E2A;&#x4E1C;&#x897F;&#xFF0C;&#x8BA9;&#x5B83;&#x80FD;&#x591F;&#x63A5;&#x6536;ingress&#x7684;&#x6D41;&#x91CF;&#x5E76;&#x5C06;&#x5B83;&#x4EEC;&#x8F6C;&#x53D1;&#x5230;&#x6B63;&#x786E;&#x7684;&#x7AEF;&#x70B9;&#x4E0A;&#x3002;&#x8FD9;&#x4E2A;&#x4E1C;&#x897F;&#x4E00;&#x822C;&#x662F;&#x9AD8;&#x53EF;&#x7528;&#x7684;loadbalancer&#x3002;&#x4F7F;&#x7528;Ingress&#x80FD;&#x591F;&#x5141;&#x8BB8;&#x4F60;&#x5C06;loadbalancer&#x7684;&#x4E2A;&#x6570;&#x964D;&#x4F4E;&#x5230;&#x6700;&#x5C11;&#xFF0C;&#x4F8B;&#x5982;&#xFF0C;&#x5047;&#x5982;&#x4F60;&#x60F3;&#x8981;&#x521B;&#x5EFA;&#x8FD9;&#x6837;&#x7684;&#x4E00;&#x4E2A;&#x8BBE;&#x7F6E;&#xFF1A;</p>
<pre><code>foo.bar.com -&gt; 178.91.123.132 -&gt; / foo s1:80
/ bar s2:80
</code></pre><p>&#x4F60;&#x9700;&#x8981;&#x4E00;&#x4E2A;&#x8FD9;&#x6837;&#x7684;ingress&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> extensions/v1beta1
<span class="hljs-attr">kind:</span> Ingress
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> test
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> rules:</span>
<span class="hljs-attr"> - host:</span> foo.bar.com
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - path:</span> /foo
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> s1
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
<span class="hljs-attr"> - path:</span> /bar
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> s2
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
</code></pre>
<p>&#x4F7F;&#x7528;<code>kubectl create -f</code>&#x521B;&#x5EFA;&#x5B8C;ingress&#x540E;&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl get ing
NAME RULE BACKEND ADDRESS
<span class="hljs-built_in">test</span> -
foo.bar.com
/foo s1:80
/bar s2:80
</code></pre>
<p>&#x53EA;&#x8981;&#x670D;&#x52A1;&#xFF08;s1&#xFF0C;s2&#xFF09;&#x5B58;&#x5728;&#xFF0C;Ingress controller&#x5C31;&#x4F1A;&#x5C06;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A;&#x6EE1;&#x8DB3;&#x8BE5;Ingress&#x7684;&#x7279;&#x5B9A;loadbalancer&#x5B9E;&#x73B0;&#x3002; &#x8FD9;&#x4E00;&#x6B65;&#x5B8C;&#x6210;&#x540E;&#xFF0C;&#x60A8;&#x5C06;&#x5728;Ingress&#x7684;&#x6700;&#x540E;&#x4E00;&#x5217;&#x770B;&#x5230;loadbalancer&#x7684;&#x5730;&#x5740;&#x3002;</p>
<h3 id="&#x57FA;&#x4E8E;&#x540D;&#x79F0;&#x7684;&#x865A;&#x62DF;&#x4E3B;&#x673A;">&#x57FA;&#x4E8E;&#x540D;&#x79F0;&#x7684;&#x865A;&#x62DF;&#x4E3B;&#x673A;</h3>
<p>Name-based&#x7684;&#x865A;&#x62DF;&#x4E3B;&#x673A;&#x5728;&#x540C;&#x4E00;&#x4E2A;IP&#x5730;&#x5740;&#x4E0B;&#x62E5;&#x6709;&#x591A;&#x4E2A;&#x4E3B;&#x673A;&#x540D;&#x3002;</p>
<pre><code>foo.bar.com --| |-&gt; foo.bar.com s1:80
| 178.91.123.132 |
bar.foo.com --| |-&gt; bar.foo.com s2:80
</code></pre><p>&#x4E0B;&#x9762;&#x8FD9;&#x4E2A;ingress&#x8BF4;&#x660E;&#x57FA;&#x4E8E;<a href="https://tools.ietf.org/html/rfc7230#section-5.4" target="_blank">Host header</a>&#x7684;&#x540E;&#x7AEF;loadbalancer&#x7684;&#x8DEF;&#x7531;&#x8BF7;&#x6C42;&#xFF1A;</p>
<pre><code class="lang-Yaml"><span class="hljs-attr">apiVersion:</span> extensions/v1beta1
<span class="hljs-attr">kind:</span> Ingress
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> test
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> rules:</span>
<span class="hljs-attr"> - host:</span> foo.bar.com
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - backend:</span>
<span class="hljs-attr"> serviceName:</span> s1
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
<span class="hljs-attr"> - host:</span> bar.foo.com
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - backend:</span>
<span class="hljs-attr"> serviceName:</span> s2
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
</code></pre>
<p><strong>&#x9ED8;&#x8BA4;backend</strong>&#xFF1A;&#x4E00;&#x4E2A;&#x6CA1;&#x6709;rule&#x7684;ingress&#xFF0C;&#x5982;&#x524D;&#x9762;&#x7AE0;&#x8282;&#x4E2D;&#x6240;&#x793A;&#xFF0C;&#x6240;&#x6709;&#x6D41;&#x91CF;&#x90FD;&#x5C06;&#x53D1;&#x9001;&#x5230;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;backend&#x3002;&#x4F60;&#x53EF;&#x4EE5;&#x7528;&#x8BE5;&#x6280;&#x5DE7;&#x901A;&#x77E5;loadbalancer&#x5982;&#x4F55;&#x627E;&#x5230;&#x4F60;&#x7F51;&#x7AD9;&#x7684;404&#x9875;&#x9762;&#xFF0C;&#x901A;&#x8FC7;&#x5236;&#x5B9A;&#x4E00;&#x4E9B;&#x5217;rule&#x548C;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;backend&#x7684;&#x65B9;&#x5F0F;&#x3002;&#x5982;&#x679C;&#x8BF7;&#x6C42;header&#x4E2D;&#x7684;host&#x4E0D;&#x80FD;&#x8DDF;ingress&#x4E2D;&#x7684;host&#x5339;&#x914D;&#xFF0C;&#x5E76;&#x4E14;/&#x6216;&#x8BF7;&#x6C42;&#x7684;URL&#x4E0D;&#x80FD;&#x4E0E;&#x4EFB;&#x4F55;&#x4E00;&#x4E2A;path&#x5339;&#x914D;&#xFF0C;&#x5219;&#x6D41;&#x91CF;&#x5C06;&#x8DEF;&#x7531;&#x5230;&#x4F60;&#x7684;&#x9ED8;&#x8BA4;backend&#x3002;</p>
<h3 id="tls">TLS</h3>
<p>&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x6307;&#x5B9A;&#x5305;&#x542B;TLS&#x79C1;&#x94A5;&#x548C;&#x8BC1;&#x4E66;&#x7684;<a href="https://kubernetes.io/docs/user-guide/secrets" target="_blank">secret</a>&#x6765;&#x52A0;&#x5BC6;Ingress&#x3002; &#x76EE;&#x524D;&#xFF0C;Ingress&#x4EC5;&#x652F;&#x6301;&#x5355;&#x4E2A;TLS&#x7AEF;&#x53E3;443&#xFF0C;&#x5E76;&#x5047;&#x5B9A;TLS termination&#x3002; &#x5982;&#x679C;Ingress&#x4E2D;&#x7684;TLS&#x914D;&#x7F6E;&#x90E8;&#x5206;&#x6307;&#x5B9A;&#x4E86;&#x4E0D;&#x540C;&#x7684;&#x4E3B;&#x673A;&#xFF0C;&#x5219;&#x5B83;&#x4EEC;&#x5C06;&#x6839;&#x636E;&#x901A;&#x8FC7;SNI TLS&#x6269;&#x5C55;&#x6307;&#x5B9A;&#x7684;&#x4E3B;&#x673A;&#x540D;&#xFF08;&#x5047;&#x5982;Ingress controller&#x652F;&#x6301;SNI&#xFF09;&#x5728;&#x591A;&#x4E2A;&#x76F8;&#x540C;&#x7AEF;&#x53E3;&#x4E0A;&#x8FDB;&#x884C;&#x590D;&#x7528;&#x3002; TLS secret&#x4E2D;&#x5FC5;&#x987B;&#x5305;&#x542B;&#x540D;&#x4E3A;<code>tls.crt</code>&#x548C;<code>tls.key</code>&#x7684;&#x5BC6;&#x94A5;&#xFF0C;&#x8FD9;&#x91CC;&#x9762;&#x5305;&#x542B;&#x4E86;&#x7528;&#x4E8E;TLS&#x7684;&#x8BC1;&#x4E66;&#x548C;&#x79C1;&#x94A5;&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;</p>
<pre><code class="lang-Yaml"><span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">data:</span>
tls.crt: base64 encoded cert
tls.key: base64 encoded key
<span class="hljs-attr">kind:</span> Secret
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> testsecret
<span class="hljs-attr"> namespace:</span> default
<span class="hljs-attr">type:</span> Opaque
</code></pre>
<p>&#x5728;Ingress&#x4E2D;&#x5F15;&#x7528;&#x8FD9;&#x4E2A;secret&#x5C06;&#x901A;&#x77E5;Ingress controller&#x4F7F;&#x7528;TLS&#x52A0;&#x5BC6;&#x4ECE;&#x5C06;&#x5BA2;&#x6237;&#x7AEF;&#x5230;loadbalancer&#x7684;channel&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> extensions/v1beta1
<span class="hljs-attr">kind:</span> Ingress
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> <span class="hljs-literal">no</span>-rules-map
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> tls:</span>
<span class="hljs-attr"> - secretName:</span> testsecret
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> s1
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
</code></pre>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x5404;&#x79CD;Ingress controller&#x652F;&#x6301;&#x7684;TLS&#x529F;&#x80FD;&#x4E4B;&#x95F4;&#x5B58;&#x5728;&#x5DEE;&#x8DDD;&#x3002; &#x8BF7;&#x53C2;&#x9605;&#x6709;&#x5173;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/nginx/README.md#https" target="_blank">nginx</a>&#xFF0C;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/gce/README.md#tls" target="_blank">GCE</a>&#x6216;&#x4EFB;&#x4F55;&#x5176;&#x4ED6;&#x5E73;&#x53F0;&#x7279;&#x5B9A;Ingress controller&#x7684;&#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x4E86;&#x89E3;TLS&#x5728;&#x4F60;&#x7684;&#x73AF;&#x5883;&#x4E2D;&#x7684;&#x5DE5;&#x4F5C;&#x539F;&#x7406;&#x3002;</p>
<p>Ingress controller&#x542F;&#x52A8;&#x65F6;&#x9644;&#x5E26;&#x4E00;&#x4E9B;&#x9002;&#x7528;&#x4E8E;&#x6240;&#x6709;Ingress&#x7684;&#x8D1F;&#x8F7D;&#x5E73;&#x8861;&#x7B56;&#x7565;&#x8BBE;&#x7F6E;&#xFF0C;&#x4F8B;&#x5982;&#x8D1F;&#x8F7D;&#x5747;&#x8861;&#x7B97;&#x6CD5;&#xFF0C;&#x540E;&#x7AEF;&#x6743;&#x91CD;&#x65B9;&#x6848;&#x7B49;&#x3002;&#x66F4;&#x9AD8;&#x7EA7;&#x7684;&#x8D1F;&#x8F7D;&#x5E73;&#x8861;&#x6982;&#x5FF5;&#xFF08;&#x4F8B;&#x5982;&#x6301;&#x4E45;&#x4F1A;&#x8BDD;&#xFF0C;&#x52A8;&#x6001;&#x6743;&#x91CD;&#xFF09;&#x5C1A;&#x672A;&#x5728;Ingress&#x4E2D;&#x516C;&#x5F00;&#x3002; &#x4F60;&#x4ECD;&#x7136;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;<a href="https://github.com/kubernetes/contrib/tree/master/service-loadbalancer" target="_blank">service loadbalancer</a>&#x83B7;&#x53D6;&#x8FD9;&#x4E9B;&#x529F;&#x80FD;&#x3002; &#x968F;&#x7740;&#x65F6;&#x95F4;&#x7684;&#x63A8;&#x79FB;&#xFF0C;&#x6211;&#x4EEC;&#x8BA1;&#x5212;&#x5C06;&#x9002;&#x7528;&#x4E8E;&#x8DE8;&#x5E73;&#x53F0;&#x7684;&#x8D1F;&#x8F7D;&#x5E73;&#x8861;&#x6A21;&#x5F0F;&#x52A0;&#x5165;&#x5230;Ingress&#x8D44;&#x6E90;&#x4E2D;&#x3002;</p>
<p>&#x8FD8;&#x503C;&#x5F97;&#x6CE8;&#x610F;&#x7684;&#x662F;&#xFF0C;&#x5C3D;&#x7BA1;&#x5065;&#x5EB7;&#x68C0;&#x67E5;&#x4E0D;&#x76F4;&#x63A5;&#x901A;&#x8FC7;Ingress&#x516C;&#x5F00;&#xFF0C;&#x4F46;Kubernetes&#x4E2D;&#x5B58;&#x5728;&#x5E76;&#x884C;&#x6982;&#x5FF5;&#xFF0C;&#x4F8B;&#x5982;<a href="https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/" target="_blank">&#x51C6;&#x5907;&#x63A2;&#x67E5;</a>&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x4F60;&#x8FBE;&#x6210;&#x76F8;&#x540C;&#x7684;&#x6700;&#x7EC8;&#x7ED3;&#x679C;&#x3002; &#x8BF7;&#x67E5;&#x770B;&#x7279;&#x5B9A;&#x63A7;&#x5236;&#x5668;&#x7684;&#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x4E86;&#x89E3;&#x4ED6;&#x4EEC;&#x5982;&#x4F55;&#x5904;&#x7406;&#x5065;&#x5EB7;&#x68C0;&#x67E5;&#xFF08;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/nginx/README.md" target="_blank">nginx</a>&#xFF0C;<a href="https://github.com/kubernetes/ingress/blob/master/controllers/gce/README.md#health-checks" target="_blank">GCE</a>&#xFF09;&#x3002;</p>
<h2 id="&#x66F4;&#x65B0;ingress">&#x66F4;&#x65B0;Ingress</h2>
<p>&#x5047;&#x5982;&#x4F60;&#x60F3;&#x8981;&#x5411;&#x5DF2;&#x6709;&#x7684;ingress&#x4E2D;&#x589E;&#x52A0;&#x4E00;&#x4E2A;&#x65B0;&#x7684;Host&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x7F16;&#x8F91;&#x548C;&#x66F4;&#x65B0;&#x8BE5;ingress&#xFF1A;</p>
<pre><code class="lang-Bash">$ kubectl get ing
NAME RULE BACKEND ADDRESS
<span class="hljs-built_in">test</span> - 178.91.123.132
foo.bar.com
/foo s1:80
$ kubectl edit ing <span class="hljs-built_in">test</span>
</code></pre>
<p>&#x8FD9;&#x4F1A;&#x5F39;&#x51FA;&#x4E00;&#x4E2A;&#x5305;&#x542B;&#x5DF2;&#x6709;&#x7684;yaml&#x6587;&#x4EF6;&#x7684;&#x7F16;&#x8F91;&#x5668;&#xFF0C;&#x4FEE;&#x6539;&#x5B83;&#xFF0C;&#x589E;&#x52A0;&#x65B0;&#x7684;Host&#x914D;&#x7F6E;&#x3002;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">spec:</span>
<span class="hljs-attr"> rules:</span>
<span class="hljs-attr"> - host:</span> foo.bar.com
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - backend:</span>
<span class="hljs-attr"> serviceName:</span> s1
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
<span class="hljs-attr"> path:</span> /foo
<span class="hljs-attr"> - host:</span> bar.baz.com
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - backend:</span>
<span class="hljs-attr"> serviceName:</span> s2
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
<span class="hljs-attr"> path:</span> /foo
..
</code></pre>
<p>&#x4FDD;&#x5B58;&#x5B83;&#x4F1A;&#x66F4;&#x65B0;API server&#x4E2D;&#x7684;&#x8D44;&#x6E90;&#xFF0C;&#x8FD9;&#x4F1A;&#x89E6;&#x53D1;ingress controller&#x91CD;&#x65B0;&#x914D;&#x7F6E;loadbalancer&#x3002;</p>
<pre><code class="lang-bash">$ kubectl get ing
NAME RULE BACKEND ADDRESS
<span class="hljs-built_in">test</span> - 178.91.123.132
foo.bar.com
/foo s1:80
bar.baz.com
/foo s2:80
</code></pre>
<p>&#x5728;&#x4E00;&#x4E2A;&#x4FEE;&#x6539;&#x8FC7;&#x7684;ingress yaml&#x6587;&#x4EF6;&#x4E0A;&#x8C03;&#x7528;<code>kubectl replace -f</code>&#x547D;&#x4EE4;&#x4E00;&#x6837;&#x53EF;&#x4EE5;&#x8FBE;&#x5230;&#x540C;&#x6837;&#x7684;&#x6548;&#x679C;&#x3002;</p>
<h2 id="&#x8DE8;&#x53EF;&#x7528;&#x57DF;&#x6545;&#x969C;">&#x8DE8;&#x53EF;&#x7528;&#x57DF;&#x6545;&#x969C;</h2>
<p>&#x5728;&#x4E0D;&#x901A;&#x4E91;&#x4F9B;&#x5E94;&#x5546;&#x4E4B;&#x95F4;&#xFF0C;&#x8DE8;&#x6545;&#x969C;&#x57DF;&#x7684;&#x6D41;&#x91CF;&#x4F20;&#x64AD;&#x6280;&#x672F;&#x6709;&#x6240;&#x4E0D;&#x540C;&#x3002; &#x6709;&#x5173;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x67E5;&#x770B;&#x76F8;&#x5173;Ingress controller&#x7684;&#x6587;&#x6863;&#x3002; &#x6709;&#x5173;&#x5728;federation&#x96C6;&#x7FA4;&#x4E2D;&#x90E8;&#x7F72;Ingress&#x7684;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x53C2;&#x9605;<a href="">federation&#x6587;&#x6863;</a>&#x3002;</p>
<h2 id="&#x672A;&#x6765;&#x8BA1;&#x5212;">&#x672A;&#x6765;&#x8BA1;&#x5212;</h2>
<ul>
<li>&#x591A;&#x6837;&#x5316;&#x7684;HTTPS/TLS&#x6A21;&#x578B;&#x652F;&#x6301;&#xFF08;&#x5982;SNI&#xFF0C;re-encryption&#xFF09;</li>
<li>&#x901A;&#x8FC7;&#x58F0;&#x660E;&#x6765;&#x8BF7;&#x6C42;IP&#x6216;&#x8005;&#x4E3B;&#x673A;&#x540D;</li>
<li>&#x7ED3;&#x5408;L4&#x548C;L7 Ingress</li>
<li>&#x66F4;&#x591A;&#x7684;Ingress controller</li>
</ul>
<p>&#x8BF7;&#x8DDF;&#x8E2A;<a href="https://github.com/kubernetes/kubernetes/pull/12827" target="_blank">L7&#x548C;Ingress&#x7684;proposal</a>&#xFF0C;&#x4E86;&#x89E3;&#x6709;&#x5173;&#x8D44;&#x6E90;&#x6F14;&#x8FDB;&#x7684;&#x66F4;&#x591A;&#x7EC6;&#x8282;&#xFF0C;&#x4EE5;&#x53CA;<a href="https://github.com/kubernetes/ingress/tree/master" target="_blank">Ingress repository</a>&#xFF0C;&#x4E86;&#x89E3;&#x6709;&#x5173;&#x5404;&#x79CD;Ingress controller&#x6F14;&#x8FDB;&#x7684;&#x66F4;&#x591A;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#x3002;</p>
<h2 id="&#x66FF;&#x4EE3;&#x65B9;&#x6848;">&#x66FF;&#x4EE3;&#x65B9;&#x6848;</h2>
<p>&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5F88;&#x591A;&#x79CD;&#x65B9;&#x5F0F;&#x66B4;&#x9732;service&#x800C;&#x4E0D;&#x5FC5;&#x76F4;&#x63A5;&#x4F7F;&#x7528;ingress&#xFF1A;</p>
<ul>
<li>&#x4F7F;&#x7528;<a href="https://kubernetes.io/docs/user-guide/services/#type-loadbalancer" target="_blank">Service.Type=LoadBalancer</a></li>
<li>&#x4F7F;&#x7528;<a href="https://kubernetes.io/docs/user-guide/services/#type-nodeport" target="_blank">Service.Type=NodePort</a></li>
<li>&#x4F7F;&#x7528;<a href="https://github.com/kubernetes/contrib/tree/master/for-demos/proxy-to-service" target="_blank">Port Proxy</a></li>
<li>&#x90E8;&#x7F72;&#x4E00;&#x4E2A;<a href="https://github.com/kubernetes/contrib/tree/master/service-loadbalancer" target="_blank">Service loadbalancer</a> &#x8FD9;&#x5141;&#x8BB8;&#x4F60;&#x5728;&#x591A;&#x4E2A;service&#x4E4B;&#x95F4;&#x5171;&#x4EAB;&#x5355;&#x4E2A;IP&#xFF0C;&#x5E76;&#x901A;&#x8FC7;Service Annotations&#x5B9E;&#x73B0;&#x66F4;&#x9AD8;&#x7EA7;&#x7684;&#x8D1F;&#x8F7D;&#x5E73;&#x8861;&#x3002;</li>
</ul>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<p><a href="https://kubernetes.io/docs/concepts/services-networking/ingress/" target="_blank">Kubernetes Ingress Resource</a></p>
<p><a href="http://dockone.io/article/957" target="_blank">&#x4F7F;&#x7528;NGINX Plus&#x8D1F;&#x8F7D;&#x5747;&#x8861;Kubernetes&#x670D;&#x52A1;</a></p>
<p><a href="http://www.cnblogs.com/276815076/p/6407101.html" target="_blank">&#x4F7F;&#x7528; NGINX &#x548C; NGINX Plus &#x7684; Ingress Controller &#x8FDB;&#x884C; Kubernetes &#x7684;&#x8D1F;&#x8F7D;&#x5747;&#x8861;</a></p>
<p><a href="https://blog.osones.com/en/kubernetes-ingress-controller-with-traefik-and-lets-encrypt.html" target="_blank">Kubernetes : Ingress Controller with Tr&#xE6;f&#x26A;k and Let&apos;s Encrypt</a></p>
<p><a href="https://blog.osones.com/en/kubernetes-traefik-and-lets-encrypt-at-scale.html" target="_blank">Kubernetes : Tr&#xE6;f&#x26A;k and Let&apos;s Encrypt at scale</a></p>
<p><a href="https://docs.traefik.io/user-guide/kubernetes/" target="_blank">Kubernetes Ingress Controller-Tr&#xE6;f&#x26A;k</a></p>
<p><a href="http://blog.kubernetes.io/2016/03/Kubernetes-1.2-and-simplifying-advanced-networking-with-Ingress.html" target="_blank">Kubernetes 1.2 and simplifying advanced networking with Ingress</a> </p>
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