2018-04-18 23:26:03 +08:00
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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/cncf.html" >
< a href = "../cloud-native/cncf.html" >
< b > 1.2.< / b >
CNCF - 云原生计算基金会简介
< / a >
< / li >
< li class = "header" > 云原生< / li >
< li class = "chapter " data-level = "2.1" data-path = "../cloud-native/play-with-kubernetes.html" >
< a href = "../cloud-native/play-with-kubernetes.html" >
< b > 2.1.< / b >
Play with Kubernetes
< / a >
< / li >
< li class = "chapter " data-level = "2.2" data-path = "../cloud-native/kubernetes-and-cloud-native-app-overview.html" >
< a href = "../cloud-native/kubernetes-and-cloud-native-app-overview.html" >
< b > 2.2.< / b >
Kubernetes与云原生应用概览
< / a >
< / li >
< li class = "chapter " data-level = "2.3" data-path = "../cloud-native/from-kubernetes-to-cloud-native.html" >
< a href = "../cloud-native/from-kubernetes-to-cloud-native.html" >
< b > 2.3.< / b >
云原生应用之路——从Kubernetes到Cloud Native
< / a >
2018-05-12 23:29:42 +08:00
< / li >
< li class = "chapter " data-level = "2.4" data-path = "../cloud-native/cloud-native-programming-language-ballerina.html" >
< a href = "../cloud-native/cloud-native-programming-language-ballerina.html" >
< b > 2.4.< / b >
云原生编程语言Ballerina
< / a >
2018-04-18 23:26:03 +08:00
< / li >
< li class = "header" > 概念与原理< / li >
< li class = "chapter " data-level = "3.1" data-path = "../concepts/" >
< a href = "../concepts/" >
< b > 3.1.< / b >
Kubernetes架构
< / a >
< ul class = "articles" >
< 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
< / a >
< / li >
< li class = "chapter " data-level = "3.1.2" data-path = "../concepts/etcd.html" >
< a href = "../concepts/etcd.html" >
< b > 3.1.2.< / b >
Etcd解析
< / a >
< / li >
< 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
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "3.1.3.1" data-path = "../concepts/cri.html" >
< a href = "../concepts/cri.html" >
< b > 3.1.3.1.< / b >
CRI - Container Runtime Interface（ ）
< / a >
< / li >
< li class = "chapter " data-level = "3.1.3.2" data-path = "../concepts/cni.html" >
< a href = "../concepts/cni.html" >
< b > 3.1.3.2.< / b >
CNI - Container Network Interface（ ）
< / a >
< / li >
< li class = "chapter " data-level = "3.1.3.3" data-path = "../concepts/csi.html" >
< a href = "../concepts/csi.html" >
< b > 3.1.3.3.< / b >
CSI - Container Storage Interface（ ）
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "3.2" >
< span >
< b > 3.2.< / b >
Kubernetes中的网络
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "3.2.1" data-path = "../concepts/networking.html" >
< a href = "../concepts/networking.html" >
< b > 3.2.1.< / b >
Kubernetes中的网络解析——以flannel为例
< / a >
< / li >
< li class = "chapter " data-level = "3.2.2" data-path = "../concepts/calico.html" >
< a href = "../concepts/calico.html" >
< b > 3.2.2.< / b >
Kubernetes中的网络解析——以calico为例
< / a >
< / li >
< / ul >
< / li >
< 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 >
< / li >
< 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 >
< / li >
< li class = "chapter " data-level = "3.4.3" data-path = "../concepts/init-containers.html" >
< a href = "../concepts/init-containers.html" >
< b > 3.4.3.< / b >
Init容器
< / a >
< / li >
< li class = "chapter " data-level = "3.4.4" data-path = "../concepts/pause-container.html" >
< a href = "../concepts/pause-container.html" >
< b > 3.4.4.< / b >
Pause容器
< / a >
< / li >
< 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" >
< a href = "../concepts/pod-hook.html" >
< b > 3.4.7.< / b >
Pod Hook
< / a >
< / li >
< li class = "chapter " data-level = "3.4.8" data-path = "../concepts/pod-preset.html" >
< a href = "../concepts/pod-preset.html" >
< b > 3.4.8.< / b >
Pod Preset
< / a >
< / li >
< 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PDB（ ）
< / a >
< / li >
< / ul >
< / li >
< 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 >
< / li >
< 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 >
< / li >
< li class = "chapter " data-level = "3.5.3" data-path = "../concepts/label.html" >
< a href = "../concepts/label.html" >
< b > 3.5.3.< / b >
Label
< / a >
< / li >
< 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 >
< / li >
< 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（ ）
< / 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（ ）
< / 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 >
2018-04-22 21:36:38 +08:00
< / 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 >
2018-04-18 23:26:03 +08:00
< / 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 >
2018-04-18 23:26:03 +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 >
2018-04-19 10:35:52 +08:00
< li class = "chapter " data-level = "5.4.6" data-path = "../practice/dns-installation.html" >
2018-04-18 23:26:03 +08:00
2018-04-19 10:35:52 +08:00
< a href = "../practice/dns-installation.html" >
2018-04-18 23:26:03 +08:00
< b > 5.4.6.< / b >
2018-04-19 10:35:52 +08:00
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
2018-04-18 23:26:03 +08:00
< / a >
< / li >
< / ul >
< / li >
2018-04-19 10:35:52 +08:00
< / ul >
< / li >
2018-04-18 23:26:03 +08:00
< 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" >
2018-04-18 23:46:26 +08:00
< li class = "chapter " data-level = "5.6.2.1" data-path = "../practice/ceph-helm-install-guide-zh.html" >
2018-04-18 23:26:03 +08:00
2018-04-18 23:46:26 +08:00
< a href = "../practice/ceph-helm-install-guide-zh.html" >
2018-04-18 23:26:03 +08:00
< b > 5.6.2.1.< / b >
2018-04-18 23:46:26 +08:00
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 >
2018-04-18 23:26:03 +08:00
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 active" 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 >
2018-04-20 16:41:57 +08:00
< / 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" >
2018-04-24 14:58:38 +08:00
< li class = "chapter " data-level = "6.3.4.1" data-path = "envoy-terminology.html" >
2018-04-20 16:41:57 +08:00
2018-04-24 14:58:38 +08:00
< a href = "envoy-terminology.html" >
2018-04-20 16:41:57 +08:00
< 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 >
2018-04-20 16:41:57 +08:00
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 >
2018-04-18 23:26:03 +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（ ）
< / 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" >
2018-04-18 23:26:03 +08:00
2018-05-04 19:53:39 +08:00
< a href = "../develop/operator-sdk.html" >
2018-04-18 23:26:03 +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 >
2018-04-18 23:26:03 +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" >
2018-04-18 23:26:03 +08:00
< a href = "../develop/contribute.html" >
2018-05-04 19:53:39 +08:00
< b > 7.10.< / b >
2018-04-18 23:26:03 +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" >
2018-04-18 23:26:03 +08:00
< a href = "../develop/minikube.html" >
2018-05-04 19:53:39 +08:00
< b > 7.11.< / b >
2018-04-18 23:26:03 +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（ ）
< / 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（ ）
< / a >
< / li >
2018-04-18 23:26:03 +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 >
< / ul >
< / nav >
< / div >
< div class = "book-body" >
< div class = "body-inner" >
< div class = "book-header" role = "navigation" >
<!-- Title -->
< h1 >
< i class = "fa fa-circle-o-notch fa-spin" > < / i >
< a href = ".." > Istio 教程< / 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 = "istio-教程" > Istio 教 程 < / h1 >
< p > 本 文 是 Istio 管 理 Java 微 服 务 的 案 例 教 程 ， 使 用 的 所 有 工 具 和 软 件 全 部 基 于 开 源 方 案 ， 替 换 了 < a href = "https://github.com/redhat-developer-demos/istio-tutorial" target = "_blank" > redhat-developer-demos/istio-tutorial< / a > 中 的 minishift 环 境 ， 使 用 < a href = "https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster" target = "_blank" > kubernetes-vagrant-centos-cluster< / a > 替 代 ， 沿 用 了 原 有 的 微 服 务 示 例 ， 使 用 Zipkin 做 分 布 式 追 踪 而 不 是 Jaeger。 < / p >
< p > 本 文 中 的 代 码 和 YAML 文 件 见 < a href = "https://github.com/rootsongjc/istio-tutorial" target = "_blank" > https://github.com/rootsongjc/istio-tutorial< / a > 。 < / p >
< h2 id = "准备环境" > 准 备 环 境 < / h2 >
< p > 在 进 行 本 教 程 前 需 要 先 准 备 以 下 工 具 和 环 境 。 < / p >
< ul >
< li > 8G 以 上 内 存 < / li >
< li > Vagrant 2.0+< / li >
< li > Virtualbox 5.0 +< / li >
< li > 提 前 下 载 kubernetes1.9.1 的 release 压 缩 包 < / li >
< li > docker 1.12+< / li >
< li > kubectl 1.9.1+< / li >
< li > maven 3.5.2+< / li >
< li > istioctl 0.7.1< / li >
< li > git< / li >
< li > curl、 gzip、 tar< / li >
< li > < a href = "https://github.com/johanhaleby/kubetail" target = "_blank" > kubetail< / a > < / li >
< li > < a href = "https://github.com/JoeDog/siege" target = "_blank" > siege< / a > < / li >
< / ul >
< h2 id = "安装-kubernetes" > 安 装 Kubernetes< / h2 >
< p > 请 参 考 < a href = "https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster" target = "_blank" > kubernetes-vagrant-centos-cluster< / a > 在 本 地 启 动 拥 有 三 个 节 点 的 kubernetes 集 群 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > git< / span > clone https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster.git
< span class = "token function" > cd< / span > kubernetes-vagrant-centos-cluster
vagrant up
< / code > < / pre >
< h2 id = "安装-istio" > 安 装 Istio< / h2 >
< p > 在 < a href = "https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster" target = "_blank" > kubernetes-vagrant-centos-cluster< / a > 中 的 包 含 Istio 0.7.1 的 安 装 YAML 文 件 ， 运 行 下 面 的 命 令 安 装 Istio。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -f addon/istio/
< / code > < / pre >
< p > < strong > 运 行 示 例 < / strong > < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -n default -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f yaml/istio-bookinfo/bookinfo.yaml< span class = "token punctuation" > )< / span >
< / code > < / pre >
< p > 在 您 自 己 的 本 地 主 机 的 < code > /etc/hosts< / code > 文 件 中 增 加 如 下 配 置 项 。 < / p >
< pre class = "language-" > < code class = "lang-ini" > 172.17.8.102 grafana.istio.jimmysong.io
172.17.8.102 servicegraph.istio.jimmysong.io
172.17.8.102 zipkin.istio.jimmysong.io
< / code > < / pre >
< p > 我 们 可 以 通 过 下 面 的 URL地 址 访 问 以 上 的 服 务 。 < / p >
< table >
< thead >
< tr >
< th > Service< / th >
< th > URL< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > grafana< / td >
< td > < a href = "http://grafana.istio.jimmysong.io" target = "_blank" > http://grafana.istio.jimmysong.io< / a > < / td >
< / tr >
< tr >
< td > servicegraph< / td >
< td > < a href = "http://servicegraph.istio.jimmysong.io/dotviz" target = "_blank" > http://servicegraph.istio.jimmysong.io/dotviz< / a > ， < a href = "http://servicegraph.istio.jimmysong.io/graph" target = "_blank" > http://servicegraph.istio.jimmysong.io/graph< / a > < / td >
< / tr >
< tr >
< td > zipkin< / td >
< td > < a href = "http://zipkin.istio.jimmysong.io" target = "_blank" > http://zipkin.istio.jimmysong.io< / a > < / td >
< / tr >
< / tbody >
< / table >
< p > 详 细 信 息 请 参 阅 < a href = "https://istio.io/docs/guides/bookinfo.html" target = "_blank" > https://istio.io/docs/guides/bookinfo.html< / a > < / p >
< h2 id = "部署示例应用" > 部 署 示 例 应 用 < / h2 >
< p > 在 打 包 成 镜 像 部 署 到 kubernetes 集 群 上 运 行 之 前 ， 我 们 先 在 本 地 运 行 所 有 示 例 。 < / p >
< p > 本 教 程 中 三 个 服 务 之 间 的 依 赖 关 系 如 下 ： < / p >
< pre class = "language-" > < code class = "lang-ini" > customer → preference → recommendation
< / code > < / pre >
< p > < code > customer< / code > 和 < code > preference< / code > 微 服 务 是 基 于 Spring Boot 构 建 的 ， < code > recommendation< / code > 微 服 务 是 基 于 < a href = "https://vertx.io" target = "_blank" > vert.x< / a > 构 建 的 。 < / p >
< p > < code > customer< / code > 和 < code > preference< / code > 微 服 务 的 < code > pom.xml< / code > 文 件 中 都 引 入 了 OpenTracing 和 Jeager 的 依 赖 。 < / p >
< pre class = "language-" > < code class = "lang-xml" > < span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > dependency< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > groupId< / span > < span class = "token punctuation" > > < / span > < / span > io.opentracing.contrib< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > groupId< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > artifactId< / span > < span class = "token punctuation" > > < / span > < / span > opentracing-spring-cloud-starter< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > artifactId< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > version< / span > < span class = "token punctuation" > > < / span > < / span > 0.1.7< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > version< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > dependency< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > dependency< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > groupId< / span > < span class = "token punctuation" > > < / span > < / span > com.uber.jaeger< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > groupId< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > artifactId< / span > < span class = "token punctuation" > > < / span > < / span > jaeger-tracerresolver< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > artifactId< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < < / span > version< / span > < span class = "token punctuation" > > < / span > < / span > 0.25.0< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > version< / span > < span class = "token punctuation" > > < / span > < / span >
< span class = "token tag" > < span class = "token tag" > < span class = "token punctuation" > < /< / span > dependency< / span > < span class = "token punctuation" > > < / span > < / span >
< / code > < / pre >
< h3 id = "本地运行" > 本 地 运 行 < / h3 >
< p > 我 们 首 先 在 本 地 确 定 所 有 的 微 服 务 都 可 以 正 常 运 行 ， 然 后 再 打 包 镜 像 在 kubernetes 集 群 上 运 行 。 < / p >
< h4 id = "启动-jaeger" > 启 动 Jaeger< / h4 >
< p > 使 用 docker 来 运 行 jagger。 < / p >
< pre class = "language-" > < code class = "lang-bash" > docker run -d \
--rm \
-p5775:5775/udp \
-p6831:6831/udp \
-p6832:6832/udp \
-p16686:16686 \
-p14268:14268 \
jaegertracing/all-in-one:1.3
< / code > < / pre >
< p > Jaeger UI 地 址 < a href = "http://localhost:16686" target = "_blank" > http://localhost:16686< / a > < / p >
< h4 id = "customer" > Customer< / h4 >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > customer/java/springboot
JAEGER_SERVICE_NAME< span class = "token operator" > =< / span > customer mvn \
spring-boot:run \
-Drun.arguments< span class = "token operator" > =< / span > < span class = "token string" > " --spring.config.location=src/main/resources/application-local.properties" < / span >
< / code > < / pre >
< p > 服 务 访 问 地 址 ： < a href = "http://localhost:8280" target = "_blank" > http://localhost:8280< / a > < / p >
< h4 id = "preference" > Preference< / h4 >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > preference/java/springboot
JAEGER_SERVICE_NAME< span class = "token operator" > =< / span > preference mvn \
spring-boot:run \
-Drun.arguments< span class = "token operator" > =< / span > < span class = "token string" > " --spring.config.location=src/main/resources/application-local.properties" < / span >
< / code > < / pre >
< p > 服 务 访 问 地 址 ： < a href = "http://localhost:8180" target = "_blank" > http://localhost:8180< / a > < / p >
< h4 id = "recommendation" > Recommendation< / h4 >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > recommendation/java/vertx
mvn vertx:run
< / code > < / pre >
< p > 服 务 访 问 地 址 ： < a href = "http://localhost:8080" target = "_blank" > http://localhost:8080< / a > < / p >
< p > 所 有 服 务 都 启 动 之 后 ， 此 时 访 问 < a href = "http://localhost:8280" target = "_blank" > http://localhost:8280< / a > 将 会 看 到 如 下 输 出 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' unknown' < / span > < span class = "token keyword" > :< / span > 1
< / code > < / pre >
< p > 每 访 问 一 次 最 后 的 数 字 就 会 加 1。 < / p >
< h4 id = "jaeger" > Jaeger< / h4 >
< p > 此 时 访 问 < a href = "http://localhost:16686" target = "_blank" > http://localhost:16686< / a > 将 看 到 Jaeger query UI， 所 有 应 用 将 metrics 发 送 到 Jeager 中 。 < / p >
< p > 可 以 在 Jaeger UI 中 搜 索 < code > customer< / code > 和 < code > preference< / code > service 的 trace 并 查 看 每 次 请 求 的 tracing。 < / p >
< figure id = "fig6.3.1.7.1" > < img src = "../images/jaeger-query-ui.png" alt = "Jaeger query UI" > < figcaption > 图 片 - Jaeger query UI< / figcaption > < / figure >
< h3 id = "构建镜像" > 构 建 镜 像 < / h3 >
< p > 在 本 地 运 行 测 试 无 误 之 后 就 可 以 构 建 镜 像 了 。 本 教 程 中 的 容 器 镜 像 都 是 在 < a href = "https://hub.docker.com/r/fabric8/java-jboss-openjdk8-jdk/~/dockerfile/" target = "_blank" > fabric8/java-jboss-openjdk8-jdk< / a > 的 基 础 上 构 建 的 。 只 要 将 Java 应 用 构 建 出 Jar 包 然 后 放 到 < code > /deployments< / code > 目 录 下 基 础 镜 像 就 可 以 自 动 帮 我 们 运 行 ， 所 以 我 们 看 到 着 几 个 应 用 的 < code > Dockerfile< / code > 文 件 中 都 没 有 执 行 入 口 ， 真 正 的 执 行 入 口 是 < a href = "https://github.com/fabric8io-images/java/blob/master/images/jboss/openjdk8/jdk/run-java.sh" target = "_blank" > run-java.sh< / a > 。 < / p >
< h4 id = "customer" > Customer< / h4 >
< p > 构 建 Customer 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > customer/java/springboot
mvn clean package
docker build -t jimmysong/istio-tutorial-customer:v1 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-customer:v1
< / code > < / pre >
< p > 第 一 次 构 建 和 上 传 需 要 花 费 一 点 时 间 ， 下 一 次 构 建 就 会 很 快 。 < / p >
< h4 id = "preference" > Preference< / h4 >
< p > 构 建 Preference 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > preference/java/springboot
mvn clean package
docker build -t jimmysong/istio-tutorial-preference:v1 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-preference:v1
< / code > < / pre >
< h4 id = "recommendation" > Recommendation< / h4 >
< p > 构 建 Recommendation 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > recommendation/java/vertx
mvn clean package
docker build -t jimmysong/istio-tutorial-recommendation:v1 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-recommendation:v1
< / code > < / pre >
< p > 现 在 三 个 docker 镜 像 都 构 建 完 成 了 ， 我 们 检 查 一 下 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ docker images < span class = "token operator" > |< / span > < span class = "token function" > grep< / span > istio-tutorial
REPOSITORY TAG IMAGE ID CREATED SIZE
jimmysong/istio-tutorial-recommendation v1 d31dd858c300 51 seconds ago 443MB
jimmysong/istio-tutorial-preference v1 e5f0be361477 6 minutes ago 459MB
jimmysong/istio-tutorial-customer v1 d9601692673e 13 minutes ago 459MB
< / code > < / pre >
< h3 id = "部署到-kubernetes" > 部 署 到 Kubernetes< / h3 >
< p > 使 用 下 面 的 命 令 将 以 上 服 务 部 署 到 kubernetes。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token comment" spellcheck = "true" > # create new namespace< / span >
kubectl create ns istio-tutorial
< span class = "token comment" spellcheck = "true" > # deploy recommendation< / span >
kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f recommendation/kubernetes/Deployment.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
kubectl apply -f recommendation/kubernetes/Service.yml
< span class = "token comment" spellcheck = "true" > # deploy preferrence< / span >
kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f preference/kubernetes/Deployment.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
kubectl apply -f preference/kubernetes/Service.yml
< span class = "token comment" spellcheck = "true" > # deploy customer< / span >
kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f customer/kubernetes/Deployment.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
kubectl apply -f customer/kubernetes/Service.yml
< / code > < / pre >
< p > < strong > 注 意 ： < / strong > < code > preference< / code > 和 < code > customer< / code > 应 用 启 动 速 度 比 较 慢 ， 我 们 将 livenessProb 配 置 中 的 < code > initialDelaySeconds< / code > 设 置 为 < strong > 20< / strong > 秒 。 < / p >
< p > 查 看 Pod 启 动 状 态 ： < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl get pod -w -n istio-tutorial
< / code > < / pre >
< h3 id = "增加-ingress-配置" > 增 加 Ingress 配 置 < / h3 >
< p > 为 了 在 kubernetes 集 群 外 部 访 问 customer 服 务 ， 我 们 需 要 增 加 ingress 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -f ingress/ingress.yaml
< / code > < / pre >
< p > 修 改 本 地 的 < code > /etc/hosts< / code > 文 件 ， 增 加 一 条 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-ini" > 172.17.8.102 customer.istio-tutorial.jimmysong.io
< / code > < / pre >
< p > 现 在 访 问 < a href = "http://customer.istio-tutorial.jimmysong.io" target = "_blank" > http://customer.istio-tutorial.jimmysong.io< / a > 将 看 到 如 下 输 出 ： < / p >
< pre class = "language-" > < code class = "lang-ini" > < span class = "token constant" > customer< / span > < span class = "token attr-value" > < span class = "token punctuation" > =< / span > > preference => recommendation v1 from ' 6fc97476f8-m2ntp' : 1< / span >
< / code > < / pre >
< p > 批 量 访 问 该 地 址 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > ./bin/poll_customer.sh
< / code > < / pre >
< p > 访 问 < a href = "http://servicegraph.istio.jimmysong.io/dotviz" target = "_blank" > http://servicegraph.istio.jimmysong.io/dotviz< / a > 查 看 服 务 的 分 布 式 追 踪 和 依 赖 关 系 。 < / p >
< figure id = "fig6.3.1.7.2" > < img src = "../images/istio-tutorial-zipkin-trace.png" alt = "分布式追踪" > < figcaption > 图 片 - 分 布 式 追 踪 < / figcaption > < / figure >
< figure id = "fig6.3.1.7.3" > < img src = "../images/istio-tutorial-zipkin-dependency.png" alt = "依赖关系" > < figcaption > 图 片 - 依 赖 关 系 < / figcaption > < / figure >
< p > 访 问 < a href = "http://servicegraph.istio.jimmysong.io/dotviz" target = "_blank" > http://servicegraph.istio.jimmysong.io/dotviz< / a > 查 看 服 务 间 的 关 系 图 和 QPS。 < / p >
< figure id = "fig6.3.1.7.4" > < img src = "../images/istio-tutorial-serivcegraph-dotviz.png" alt = "服务关系图和QPS" > < figcaption > 图 片 - 服 务 关 系 图 和 QPS< / figcaption > < / figure >
< p > 访 问 < a href = "http://grafana.istio.jimmysong.io" target = "_blank" > http://grafana.istio.jimmysong.io< / a > 查 看 Service Mesh 的 监 控 信 息 。 < / p >
< figure id = "fig6.3.1.7.5" > < img src = "../images/istio-tutorial-grafana.png" alt = "Grafana 监控" > < figcaption > 图 片 - Grafana 监 控 < / figcaption > < / figure >
< h2 id = "istio-使用示例" > Istio 使 用 示 例 < / h2 >
< p > 为 了 试 用 Istio 中 的 各 种 功 能 ， 我 们 需 要 为 应 用 构 建 多 个 版 本 ， 我 们 为 recommendation 构 建 v2 版 本 的 镜 像 ， 看 看 如 何 使 用 Istio 控 制 微 服 务 的 流 量 。 < / p >
< h3 id = "构建-recommendationv2" > 构 建 recommendation:v2< / h3 >
< p > 我 们 将 构 建 新 版 的 < code > recommendation< / code > 服 务 的 镜 像 ， 并 观 察 < code > customer< / code > 对 不 同 版 本 的 < code > recommendataion< / code > 服 务 的 访 问 频 率 。 < / p >
< p > 修 改 < code > recommendation/java/vertx/src/main/java/com/redhat/developer/demos/recommendation/RecommendationVerticle.java< / code > 程 序 中 代 码 。 < / p >
< p > 将 < code > private static final String RESPONSE_STRING_FORMAT = " recommendation v1 from ' %s' : %d\n" ;< / code > 修 改 为 < code > private static final String RESPONSE_STRING_FORMAT = " recommendation v2 from ' %s' : %d\n" ;< / code > < / p >
< p > 并 构 建 < code > recommendation:v2< / code > 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > recommendation/java/vertx
mvn clean package
docker build -t jimmysong/istio-tutorial-recommendation:v2 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-recommendation:v2
< / code > < / pre >
< p > 将 应 用 部 署 到 kubernetes。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token comment" spellcheck = "true" > # deploy recommendation< / span >
kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f recommendation/kubernetes/Deployment-v2.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
< / code > < / pre >
< p > 现 在 再 访 问 < code > customer< / code > 服 务 ， 将 看 到 如 下 输 出 ： < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 1
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3581
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 2
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3582
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 3
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3583
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 4
< / code > < / pre >
< p > 我 们 可 以 看 到 v1 和 v2 版 本 的 < code > recommendation< / code > 服 务 会 被 间 隔 访 问 到 。 < / p >
< p > 我 们 再 将 v2 版 本 的 < code > recommendation< / code > 实 例 数 设 置 成 2 个 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl scale --replicas< span class = "token operator" > =< / span > 2 deployment/recommendation-v2 -n istio-tutorial
kubectl get pod -w -n istio-tutorial
< / code > < / pre >
< p > 观 察 < code > recommendation-v2< / code > Pod 达 到 两 个 之 后 再 访 问 < code > customer< / code > 服 务 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-j9fgj' < / span > < span class = "token keyword" > :< / span > 1
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 71
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3651
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-j9fgj' < / span > < span class = "token keyword" > :< / span > 2
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 72
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3652
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-j9fgj' < / span > < span class = "token keyword" > :< / span > 3
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 73
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3653
< / code > < / pre >
< p > 观 察 输 出 中 v1 和 v2 版 本 < code > recommendation< / code > 的 访 问 频 率 。 < / p >
< p > 将 < code > recommendataion< / code > 服 务 的 实 例 数 恢 复 为 1。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl scale --replicas< span class = "token operator" > =< / span > 1 deployment/recommendation-v2
< / code > < / pre >
< h3 id = "修改-istio-routerules" > 修 改 Istio RouteRules< / h3 >
< p > 以 下 所 有 路 有 规 则 都 是 针 对 < code > recommendation< / code > 服 务 ， 并 在 repo 的 根 目 录 下 执 行 。 < / p >
< p > < strong > 将 所 有 流 量 打 给 v2< / strong > < / p >
< p > 下 面 将 演 示 如 何 动 态 的 划 分 不 同 版 本 服 务 间 的 流 量 ， 将 所 有 的 流 量 都 打 到 < code > recommendation:v2< / code > 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v2.yml -n istio-tutorial
< / code > < / pre >
< p > 现 在 再 访 问 < code > customer< / code > 服 务 将 看 到 所 有 的 流 量 都 会 打 到 < code > recommendation:v2< / code > 。 < / p >
< p > 删 除 RouteRules 后 再 访 问 < code > customer< / code > 服 务 将 看 到 又 恢 复 了 v1 和 v2 版 本 的 < code > recommendation< / code > 服 务 的 间 隔 访 问 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-default
< / code > < / pre >
< p > < strong > 切 分 流 量 < / strong > < / p >
< p > 将 90% 的 流 量 给 v1， 10% 的 流 量 给 v2。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v1_and_v2.yml -n istio-tutorial
< / code > < / pre >
< p > 执 行 < code > bin/poll_customer.sh< / code > 观 察 访 问 情 况 。 < / p >
< p > 要 想 动 态 切 分 流 量 只 要 修 改 RouteRules 中 的 < code > weight< / code > 配 置 即 可 。 < / p >
< pre class = "language-" > < code class = "lang-yaml" > < span class = "token key atrule" > apiVersion< / span > < span class = "token punctuation" > :< / span > config.istio.io/v1alpha2
< span class = "token key atrule" > kind< / span > < span class = "token punctuation" > :< / span > RouteRule
< span class = "token key atrule" > metadata< / span > < span class = "token punctuation" > :< / span >
< span class = "token key atrule" > name< / span > < span class = "token punctuation" > :< / span > recommendation< span class = "token punctuation" > -< / span > v1< span class = "token punctuation" > -< / span > v2
< span class = "token key atrule" > spec< / span > < span class = "token punctuation" > :< / span >
< span class = "token key atrule" > destination< / span > < span class = "token punctuation" > :< / span >
< span class = "token key atrule" > namespace< / span > < span class = "token punctuation" > :< / span > istio< span class = "token punctuation" > -< / span > tutorial
< span class = "token key atrule" > name< / span > < span class = "token punctuation" > :< / span > recommendation
< span class = "token key atrule" > precedence< / span > < span class = "token punctuation" > :< / span > < span class = "token number" > 5< / span >
< span class = "token key atrule" > route< / span > < span class = "token punctuation" > :< / span >
< span class = "token punctuation" > -< / span > < span class = "token key atrule" > labels< / span > < span class = "token punctuation" > :< / span >
< span class = "token key atrule" > version< / span > < span class = "token punctuation" > :< / span > v1
< span class = "token key atrule" > weight< / span > < span class = "token punctuation" > :< / span > < span class = "token number" > 90< / span >
< span class = "token punctuation" > -< / span > < span class = "token key atrule" > labels< / span > < span class = "token punctuation" > :< / span >
< span class = "token key atrule" > version< / span > < span class = "token punctuation" > :< / span > v2
< span class = "token key atrule" > weight< / span > < span class = "token punctuation" > :< / span > < span class = "token number" > 10< / span >
< / code > < / pre >
< p > 因 为 RouteRule 有 优 先 级 ， 为 了 继 续 后 面 的 实 验 ， 在 验 证 完 成 后 删 除 该 RouteRule。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-v1-v2 -n istio-tutorial
< / code > < / pre >
< h3 id = "故障注入" > 故 障 注 入 < / h3 >
< p > 有 时 候 我 们 为 了 增 强 系 统 的 健 壮 性 ， 需 要 对 系 统 做 混 沌 工 程 ， 故 意 注 入 故 障 ， 并 保 障 服 务 可 以 自 动 处 理 这 些 故 障 。 < / p >
< p > < strong > 注 入 HTTP 503 错 误 < / strong > < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-503.yml -n istio-tutorial
< / code > < / pre >
< p > 有 50% 的 几 率 报 503 错 误 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 135
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3860
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 136
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 3861
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 77b9f6cc68-5xs27' < / span > < span class = "token keyword" > :< / span > 137
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 fault filter abort
< / code > < / pre >
< p > 清 理 RouteRule。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-503 -n istio-tutorial
< / code > < / pre >
< h3 id = "增加延迟" > 增 加 延 迟 < / h3 >
< p > 增 加 服 务 的 访 问 延 迟 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-delay.yml -n istio-tutorial
< / code > < / pre >
< p > 会 有 50% 的 几 率 访 问 < code > recommendation< / code > 服 务 有 7 秒 的 延 迟 。 百 分 比 和 延 迟 时 间 可 以 在 RouteRule 中 配 置 。 < / p >
< p > 清 理 RouteRule。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-delay -n istio-tutorial
< / code > < / pre >
< h3 id = "重试" > 重 试 < / h3 >
< p > 让 服 务 不 是 直 接 失 败 ， 而 是 增 加 重 试 机 制 。 < / p >
< p > 我 们 下 面 将 同 时 应 用 两 条 RouteRule， 让 访 问 < code > recommendation< / code > 服 务 时 有 50% 的 几 率 出 现 503 错 误 ， 并 在 出 现 错 误 的 时 候 尝 试 访 问 v2 版 本 ， 超 时 时 间 为 2 秒 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v2_503.yml -n istio-tutorial
istioctl create -f istiofiles/route-rule-recommendation-v2_retry.yml -n istio-tutorial
< / code > < / pre >
< p > 执 行 < code > bin/poll_customer.sh< / code > 我 们 看 到 一 开 始 有 些 503 错 误 ， 然 后 所 有 的 流 量 都 流 向 了 v2。 < / p >
< p > 清 理 RouteRules。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-v2-retry -n istio-tutorial
istioctl delete routerule recommendation-v2-503 -n istio-tutorial
< / code > < / pre >
< h3 id = "超时" > 超 时 < / h3 >
< p > 设 置 超 时 时 间 ， 只 有 服 务 访 问 超 时 才 认 定 服 务 访 问 失 败 。 < / p >
< p > 取 消 注 释 < code > recommendation/java/vertx/src/main/java/com/redhat/developer/demos/recommendation/RecommendationVerticle.java< / code > 中 的 下 面 一 行 ， 增 加 超 时 时 间 为 3 秒 。 < / p >
< pre class = "language-" > < code class = "lang-java" > router< span class = "token punctuation" > .< / span > < span class = "token function" > get< / span > < span class = "token punctuation" > (< / span > < span class = "token string" > " /" < / span > < span class = "token punctuation" > )< / span > < span class = "token punctuation" > .< / span > < span class = "token function" > handler< / span > < span class = "token punctuation" > (< / span > < span class = "token keyword" > this< / span > < span class = "token operator" > :< / span > < span class = "token operator" > :< / span > timeout< span class = "token punctuation" > )< / span > < span class = "token punctuation" > ;< / span >
< / code > < / pre >
< p > 重 新 生 成 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > recommendation/java/vertx
mvn clean package
docker build -t jimmysong/istio-tutorial-recommendation:v2 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-recommendation:v2
< / code > < / pre >
< p > 重 新 部 署 到 kubernetes。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl delete -f recommendation/kubernetes/Deployment-v2.yml
< / code > < / pre >
< p > 因 为 我 们 重 新 构 建 的 镜 像 使 用 了 同 样 的 名 字 和 tag， 而 之 前 在 < code > Deployment-v2.yml< / code > 中 配 置 的 镜 像 拉 取 策 略 是 < code > IfNotPresent< / code > ， 这 样 的 话 即 使 我 们 构 建 了 新 的 镜 像 也 无 法 应 用 到 集 群 上 ， 因 此 将 镜 像 拉 取 策 略 改 成 < code > Always< / code > 确 保 每 次 启 动 Pod 的 时 候 都 会 拉 取 镜 像 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f recommendation/kubernetes/Deployment-v2.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
< / code > < / pre >
< p > 启 用 超 时 RouteRules。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-timeout.yml -n istio-tutorial
< / code > < / pre >
< p > 访 问 < code > customer< / code > 服 务 将 看 到 如 下 输 出 ： < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 504 upstream request < span class = "token function" > timeout< / span >
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 4002
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 504 upstream request < span class = "token function" > timeout< / span >
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 4003
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 504 upstream request < span class = "token function" > timeout< / span >
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 4004
< / code > < / pre >
< p > 清 理 RouteRules。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-timeout -n istio-tutorial
< / code > < / pre >
< h3 id = "基于-user-agent-的智能路由（金丝雀发布）" > 基 于 user-agent 的 智 能 路 由 （ 金 丝 雀 发 布 ） < / h3 >
< p > User-agent 是 一 个 字 符 串 ， 其 中 包 含 了 浏 览 器 的 信 息 ， 访 问 < a href = "https://www.whoishostingthis.com/tools/user-agent" target = "_blank" > https://www.whoishostingthis.com/tools/user-agent< / a > 获 取 你 的 user-agent。 < / p >
< p > 我 的 user-agent 是 ： < / p >
< pre class = "language-" > < code class = "lang-ini" > Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
< / code > < / pre >
< p > 将 所 有 的 流 量 打 到 v1。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v1.yml -n istio-tutorial
< / code > < / pre >
< p > 将 使 用 Safari 浏 览 器 访 问 的 流 量 打 到 v2。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-safari-recommendation-v2.yml -n istio-tutorial
< / code > < / pre >
< p > 谁 用 Safari 或 者 Chrome（ Chrome 浏 览 器 的 user-agent 中 也 包 含 Safari 字 段 ） 访 问 < a href = "http://customer.istio-tutorial.jimmysong.io/" target = "_blank" > http://customer.istio-tutorial.jimmysong.io/< / a > 在 经 过 3 秒 钟 （ 我 们 在 前 面 重 新 编 译 v2 镜 像 ， 设 置 了 3 秒 超 时 时 间 ） 后 将 看 到 访 问 v2 的 输 出 。 < / p >
< p > 或 者 使 用 curl 访 问 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > curl -A Safari http://customer.istio-tutorial.jimmysong.io/
curl -A Firefox http://customer.istio-tutorial.jimmysong.io/
< / code > < / pre >
< p > 观 察 返 回 的 结 果 。 < / p >
< p > 将 移 动 端 用 户 的 流 量 导 到 v2。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-mobile-recommendation-v2.yml -n istio-tutorial
curl -A < span class = "token string" > " Mozilla/5.0 (iPhone; U; CPU iPhone OS 4(KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5" < / span > http://customer.istio-tutorial.jimmysong.io/
< / code > < / pre >
< p > 观 察 输 出 的 结 果 。 < / p >
< p > 清 理 RouteRules。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-mobile -n istio-tutorial
istioctl delete routerule recommendation-safari -n istio-tutorial
istioctl delete routerule recommendation-default -n istio-tutorial
< / code > < / pre >
< h3 id = "镜像流量" > 镜 像 流 量 < / h3 >
< p > 确 保 当 前 至 少 运 行 了 两 个 版 本 的 < code > recommendation< / code > 服 务 ， 并 且 没 有 RouteRule。 < / p >
< p > 注 ： 可 以 使 用 < code > istioctl get routerule< / code > 获 取 RouteRule。 < / p >
< p > 设 置 流 量 镜 像 ， 将 所 有 v1 的 流 量 都 被 镜 像 到 v2。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v1-mirror-v2.yml -n istio-tutorial
bin/poll_customer.sh
< / code > < / pre >
< p > 查 看 recommendation-v2 的 日 志 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl logs -f `oc get pods< span class = "token operator" > |< / span > < span class = "token function" > grep< / span > recommendation-v2< span class = "token operator" > |< / span > < span class = "token function" > awk< / span > < span class = "token string" > ' { print < span class = "token variable" > $1< / span > }' < / span > ` -c recommendation
< / code > < / pre >
< h3 id = "访问控制" > 访 问 控 制 < / h3 >
< p > Istio 可 以 设 置 服 务 访 问 的 黑 白 名 单 ， 如 果 没 有 权 限 的 话 会 返 回 HTTP 404 Not Found。 < / p >
< h4 id = "白名单" > 白 名 单 < / h4 >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/acl-whitelist.yml -n istio-tutorial
< / code > < / pre >
< p > 此 时 访 问 < code > customer< / code > 服 务 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 404 NOT_FOUND:preferencewhitelist.listchecker.istio-tutorial:customer is not whitelisted
< / code > < / pre >
< p > 重 置 环 境 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete -f istiofiles/acl-whitelist.yml -n istio-tutorial
< / code > < / pre >
< h4 id = "黑名单" > 黑 名 单 < / h4 >
< p > 设 置 黑 名 单 ， 所 有 位 于 黑 名 单 中 的 流 量 将 获 得 403 Forbidden 返 回 码 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/acl-blacklist.yml -n istio-tutorial
< / code > < / pre >
< p > 此 时 访 问 < code > customer< / code > 服 务 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 403 PERMISSION_DENIED:denycustomerhandler.denier.istio-tutorial:Not allowed
< / code > < / pre >
< p > 重 置 环 境 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete -f istiofiles/acl-blacklist.yml -n istio-tutorial
< / code > < / pre >
< h3 id = "负载均衡" > 负 载 均 衡 < / h3 >
< p > Kubernetes 中 默 认 的 负 载 均 衡 策 略 是 round-robin， 当 然 我 们 可 以 使 用 Istio 把 它 修 改 成 random。 < / p >
< p > 增 加 v1 的 实 例 数 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl scale deployment recommendation-v1 --replicas< span class = "token operator" > =< / span > 2 -n istio-tutorial
< / code > < / pre >
< p > 持 续 访 问 < code > customer< / code > 服 务 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > bin/poll_customer.sh
< / code > < / pre >
< p > 保 持 前 台 输 出 ， 观 察 流 量 的 行 为 。 < / p >
< p > 应 用 负 载 均 衡 策 略 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/recommendation_lb_policy_app.yml -n istio-tutorial
< / code > < / pre >
< p > 观 察 一 段 时 间 流 量 的 行 为 后 ， 重 置 环 境 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete -f istiofiles/recommendation_lb_policy_app.yml -n istio-tutorial
kubectl scale deployment recommendation-v1 --replicas< span class = "token operator" > =< / span > 1 -n istio-tutorial
< / code > < / pre >
< h3 id = "速率限制" > 速 率 限 制 < / h3 >
< p > 暂 时 不 可 用 < / p >
< h3 id = "断路器" > 断 路 器 < / h3 >
< p > 当 达 到 最 大 连 接 数 和 最 大 挂 起 请 求 数 时 快 速 失 败 。 < / p >
< p > 将 流 量 在 v1 和 v2 之 间 均 分 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v1_and_v2_50_50.yml -n istio-tutorial
< / code > < / pre >
< p > 未 开 启 断 路 器 的 时 候 启 动 负 载 测 试 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ siege -r 2 -c 20 -v customer.istio-tutorial.jimmysong.io
New configuration template added to /Users/jimmysong/.siege
Run siege -C to view the current settings < span class = "token keyword" > in< / span > that < span class = "token function" > file< / span >
** SIEGE 4.0.4
** Preparing 20 concurrent < span class = "token function" > users< / span > < span class = "token keyword" > for< / span > battle.
The server is now under siege< span class = "token punctuation" > ..< / span > .
HTTP/1.1 200 0.10 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.12 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.13 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.13 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.13 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.17 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.12 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.14 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.15 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.15 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.17 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.17 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.20 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.20 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.05 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.12 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.15 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.25 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.26 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.14 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.58 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.15 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.16 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.03 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.06 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.04 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.11 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.09 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.15 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 6.71 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 3.52 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
^C
Lifting the server siege< span class = "token punctuation" > ..< / span > .
Transactions: 31 hits
Availability: 100.00 %
Elapsed time: 7.99 secs
Data transferred: 0.00 MB
Response time: 2.99 secs
Transaction rate: 3.88 trans/sec
Throughput: 0.00 MB/sec
Concurrency: 11.60
Successful transactions: 31
Failed transactions: 0
Longest transaction: 6.71
Shortest transaction: 0.05
< / code > < / pre >
< p > 所 有 的 请 求 都 成 功 了 ， 但 是 性 能 很 差 ， 因 为 v2 版 本 设 置 了 3 秒 的 超 时 时 间 。 < / p >
< p > 我 们 启 用 下 断 路 器 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/recommendation_cb_policy_version_v2.yml -n istio-tutorial
< / code > < / pre >
< p > 重 新 测 试 一 下 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ siege -r 2 -c 20 -v customer.istio-tutorial.jimmysong.io
** SIEGE 4.0.4
** Preparing 20 concurrent < span class = "token function" > users< / span > < span class = "token keyword" > for< / span > battle.
The server is now under siege< span class = "token punctuation" > ..< / span > .
HTTP/1.1 200 0.07 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.07 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.07 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.12 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.12 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.16 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.16 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.21 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.21 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.24 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.24 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.14 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.29 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.13 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.18 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.13 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.11 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.39 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.24 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.44 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.43 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.44 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.40 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.47 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.42 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.42 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.06 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.07 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.15 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.12 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.57 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.18 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.52 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.65 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.42 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.09 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.43 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 503 0.04 secs: 92 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 4.15 secs: 74 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
HTTP/1.1 200 0.01 secs: 75 bytes < span class = "token operator" > ==< / span > < span class = "token operator" > > < / span > GET /
Transactions: 19 hits
Availability: 47.50 %
Elapsed time: 4.16 secs
Data transferred: 0.00 MB
Response time: 0.72 secs
Transaction rate: 4.57 trans/sec
Throughput: 0.00 MB/sec
Concurrency: 3.31
Successful transactions: 19
Failed transactions: 21
Longest transaction: 4.15
Shortest transaction: 0.01
< / code > < / pre >
< p > 我 们 可 以 看 到 在 启 用 了 断 路 器 后 各 项 性 能 都 有 提 高 。 < / p >
< p > 清 理 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete routerule recommendation-v1-v2 -n istio-tutorial
istioctl delete -f istiofiles/recommendation_cb_policy_version_v2.yml -n istio-tutorial
< / code > < / pre >
< h3 id = "pool-ejection" > Pool Ejection< / h3 >
< p > 所 谓 的 Pool Ejection 就 是 当 某 些 实 例 出 现 错 误 （ 如 返 回 5xx 错 误 码 ） 临 时 将 该 实 例 弹 出 一 段 时 间 后 （ 窗 口 期 ， 可 配 置 ） ， 然 后 再 将 其 加 入 到 负 载 均 衡 池 中 。 我 们 的 例 子 中 配 置 的 窗 口 期 是 15 秒 。 < / p >
< p > 将 v1 和 v2 的 流 量 均 分 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/route-rule-recommendation-v1_and_v2_50_50.yml -n istio-tutorial
< / code > < / pre >
< p > 增 加 v2 的 实 例 个 数 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl scale deployment recommendation-v2 --replicas< span class = "token operator" > =< / span > 2 -n istio-tutorial
kubectl get pods -w
< / code > < / pre >
< p > 等 待 所 有 的 Pod 的 状 态 都 启 动 完 成 。 < / p >
< p > 现 在 到 v2 的 容 器 中 操 作 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ kubectl < span class = "token function" > exec< / span > recommendation-v2-785465d9cd-225ms -c recommendation /bin/bash
$ curl localhost:8080/misbehave
Following requests to < span class = "token string" > ' /' < / span > will < span class = "token keyword" > return< / span > a 503
< / code > < / pre >
< p > 增 加 Pool Ejection 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/recommendation_cb_policy_pool_ejection.yml -n istio-tutorial
< / code > < / pre >
< p > 此 时 再 访 问 < code > customer< / code > 服 务 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > $ bin/poll_customer.sh
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 10505
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 785465d9cd-225ms' < / span > < span class = "token keyword" > :< / span > 2407
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 10506
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 785465d9cd-225ms' < / span > < span class = "token keyword" > :< / span > 2408
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 10507
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 10508
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v1 from < span class = "token string" > ' 6fc97476f8-m2ntp' < / span > < span class = "token keyword" > :< / span > 10509
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > 503 recommendation misbehavior from < span class = "token string" > ' 785465d9cd-ldc6j' < / span >
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 785465d9cd-225ms' < / span > < span class = "token keyword" > :< / span > 2409
customer < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > preference < span class = "token operator" > =< / span > < span class = "token operator" > > < / span > recommendation v2 from < span class = "token string" > ' 785465d9cd-225ms' < / span > < span class = "token keyword" > :< / span > 2410
< / code > < / pre >
< p > 我 们 看 到 窗 口 期 生 效 了 ， 当 出 现 503 错 误 后 至 少 15 秒 后 才 会 出 现 第 二 次 。 < / p >
< p > 即 使 有 了 负 载 均 衡 池 弹 出 策 略 对 于 系 统 的 弹 性 来 说 依 然 还 不 够 ， 如 果 你 的 服 务 有 多 个 可 用 实 例 ， 可 以 将 < strong > 断 路 器 < / strong > 、 < strong > 重 试 < / strong > 、 < strong > Pool Ejection< / strong > 等 策 略 组 合 起 来 使 用 。 < / p >
< p > 例 如 在 以 上 的 Pool Ejection 的 基 础 上 增 加 重 试 策 略 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl replace -f istiofiles/route-rule-recommendation-v1_and_v2_retry.yml -n istio-tutorial
< / code > < / pre >
< p > 现 在 再 访 问 < code > customer< / code > 服 务 就 看 不 到 503 错 误 了 。 < / p >
< p > 清 理 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl scale deployment recommendation-v2 --replicas< span class = "token operator" > =< / span > 1 -n istio-tutorial
istioctl delete routerule recommendation-v1-v2 -n istio-tutorial
istioctl delete -f istiofiles/recommendation_cb_policy_pool_ejection.yml -n istio-tutorial
< / code > < / pre >
< h3 id = "egress" > Egress< / h3 >
< p > Egress 是 用 来 配 置 Istio serivce mesh 中 的 服 务 对 外 部 服 务 的 访 问 策 略 。 < / p >
< p > 具 体 配 置 请 参 考 < a href = "http://istio.doczh.cn/docs/tasks/traffic-management/egress.html" target = "_blank" > 控 制 Egress 流 量 < / a > 。 < / p >
< p > 以 下 示 例 还 有 问 题 ， 无 法 正 常 工 作 。 < / p >
< p > 构 建 示 例 镜 像 egresshttpbin。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > egress/egresshttpbin/
mvn clean package
docker build -t jimmysong/istio-tutorial-egresshttpbin:v1 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-egresshttpbin:v1
< / code > < / pre >
< p > 部 署 到 Kubernetes。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f egress/egresshttpbin/src/main/kubernetes/Deployment.yml< span class = "token punctuation" > )< / span > -n istio-toturial
kubectl create -f egress/egresshttpbin/src/main/kubernetes/Service.yml
< / code > < / pre >
< p > 为 了 在 kubernetes 集 群 外 部 访 问 到 该 服 务 ， 修 改 增 加 ingress 配 置 并 修 改 本 地 的 < code > /etc/hosts< / code > 文 件 ， 我 们 在 前 面 已 经 完 成 了 ， 此 处 不 再 赘 述 。 < / p >
< p > 构 建 示 例 镜 像 egressgithub。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cd< / span > egress/egressgithub
mvn clean package
docker build -t jimmysong/istio-tutorial-egressgithub:v1 < span class = "token keyword" > .< / span >
docker push jimmysong/istio-tutorial-egressgithub:v1
< / code > < / pre >
< p > 部 署 到 Kubernetes。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl apply -f < span class = "token operator" > < < / span > < span class = "token punctuation" > (< / span > istioctl kube-inject -f egress/egressgithub/src/main/kubernetes/Deployment.yml< span class = "token punctuation" > )< / span > -n istio-tutorial
kubectl create -f egress/egressgithub/src/main/kubernetes/Service.yml
< / code > < / pre >
< p > 增 加 Egress 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/egress_httpbin.yml -n istio-tutorial
< / code > < / pre >
< p > 到 egresshttpbin 容 器 中 测 试 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl < span class = "token function" > exec< / span > -it < span class = "token punctuation" > $(< / span > oc get pods -o jsonpath< span class = "token operator" > =< / span > < span class = "token string" > " {.items[*].metadata.name}" < / span > -l app< span class = "token operator" > =< / span > egresshttpbin,version< span class = "token operator" > =< / span > v1< span class = "token punctuation" > )< / span > -c egresshttpbin /bin/bash
curl localhost:8080
curl httpbin.org/user-agent
curl httpbin.org/headers
< span class = "token keyword" > exit< / span >
< / code > < / pre >
< p > 增 加 对 < a href = "https://jimmysong.io" target = "_blank" > jimmysong.io< / a > 的 egress 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > < span class = "token function" > cat< / span > < span class = "token operator" > < < < / span > EOF < span class = "token operator" > |< / span > istioctl create -f -
apiVersion: config.istio.io/v1alpha2
kind: EgressRule
metadata:
name: jimmysong-egress-rule
namespace: istio-tutorial
spec:
destination:
service: jimmysong.io
ports:
- port: 443
protocol: https
EOF
< / code > < / pre >
< p > 增 加 Egress 配 置 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl create -f istiofiles/egress_github.yml -n istio-tutorial
< / code > < / pre >
< p > 到 egressgithub 容 器 中 测 试 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > kubectl < span class = "token function" > exec< / span > -it < span class = "token punctuation" > $(< / span > oc get pods -o jsonpath< span class = "token operator" > =< / span > < span class = "token string" > " {.items[*].metadata.name}" < / span > -l app< span class = "token operator" > =< / span > egressgithub,version< span class = "token operator" > =< / span > v1< span class = "token punctuation" > )< / span > -c egressgithub /bin/bash
curl http://jimmysong:443
< span class = "token keyword" > exit< / span >
< / code > < / pre >
< p > 清 理 环 境 。 < / p >
< pre class = "language-" > < code class = "lang-bash" > istioctl delete egressrule httpbin-egress-rule jimmysong-egress-rule github-egress-rule -n istio-tutorial
< / code > < / pre >
< h2 id = "参考" > 参 考 < / h2 >
< ul >
< li > < a href = "https://github.com/redhat-developer-demos/istio-tutorial" target = "_blank" > https://github.com/redhat-developer-demos/istio-tutorial< / a > < / li >
< li > < a href = "https://developers.redhat.com/books/introducing-istio-service-mesh-microservices/" target = "_blank" > Book - Introducing Istio Service Mesh for Microservices< / a > < / li >
< / ul >
< footer class = "page-footer" > < span class = "copyright" > Copyright © jimmysong.io 2017-2018 all right reserved， powered by Gitbook< / span > < span class = "footer-modification" > Updated at
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