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<title>Linkerd 使用指南 · Kubernetes Handbook - jimmysong.io</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">Jimmy Song</a>
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<li class="header">前言</li>
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<b>1.1.</b>
序言
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<li class="chapter " data-level="1.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
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<b>1.2.</b>
Kubernetes与云原生应用概览
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<li class="header">概念与原理</li>
<li class="chapter " data-level="2.1" data-path="../concepts/">
<a href="../concepts/">
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<b>2.1.</b>
Kubernetes架构
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<li class="chapter " data-level="2.2" data-path="../concepts/concepts.html">
<a href="../concepts/concepts.html">
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<b>2.2.</b>
设计理念
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<li class="chapter " data-level="2.3" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
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<b>2.3.</b>
资源对象与基本概念解析
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<ul class="articles">
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<li class="chapter " data-level="2.3.1" data-path="../concepts/pod-overview.html">
<a href="../concepts/pod-overview.html">
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<b>2.3.1.</b>
Pod
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<li class="chapter " data-level="2.3.1.1" data-path="../concepts/pod.html">
<a href="../concepts/pod.html">
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<b>2.3.1.1.</b>
Pod解析
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<a href="../concepts/init-containers.html">
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<b>2.3.1.2.</b>
Init容器
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</a>
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</li>
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<li class="chapter " data-level="2.3.1.3" data-path="../concepts/pod-security-policy.html">
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<a href="../concepts/pod-security-policy.html">
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<b>2.3.1.3.</b>
Pod安全策略
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</a>
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</li>
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<li class="chapter " data-level="2.3.1.4" data-path="../concepts/pod-lifecycle.html">
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<a href="../concepts/pod-lifecycle.html">
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<b>2.3.1.4.</b>
Pod的生命周期
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</a>
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<li class="chapter " data-level="2.3.1.5" data-path="../concepts/pod-hook.html">
<a href="../concepts/pod-hook.html">
<b>2.3.1.5.</b>
Pod hook
</a>
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</ul>
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<li class="chapter " data-level="2.3.2" data-path="../concepts/node.html">
<a href="../concepts/node.html">
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<b>2.3.2.</b>
Node
</a>
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<li class="chapter " data-level="2.3.3" data-path="../concepts/namespace.html">
<a href="../concepts/namespace.html">
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<b>2.3.3.</b>
Namespace
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<b>2.3.4.</b>
Service
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<li class="chapter " data-level="2.3.5" data-path="../concepts/volume.html">
<a href="../concepts/volume.html">
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<b>2.3.5.</b>
Volume和Persistent Volume
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<li class="chapter " data-level="2.3.6" data-path="../concepts/deployment.html">
<a href="../concepts/deployment.html">
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<b>2.3.6.</b>
Deployment
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<a href="../concepts/secret.html">
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<b>2.3.7.</b>
Secret
</a>
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<li class="chapter " data-level="2.3.8" data-path="../concepts/statefulset.html">
<a href="../concepts/statefulset.html">
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<b>2.3.8.</b>
StatefulSet
</a>
</li>
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<li class="chapter " data-level="2.3.9" data-path="../concepts/daemonset.html">
<a href="../concepts/daemonset.html">
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<b>2.3.9.</b>
DaemonSet
</a>
</li>
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<li class="chapter " data-level="2.3.10" data-path="../concepts/serviceaccount.html">
<a href="../concepts/serviceaccount.html">
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<b>2.3.10.</b>
ServiceAccount
</a>
</li>
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<li class="chapter " data-level="2.3.11" data-path="../concepts/replicaset.html">
<a href="../concepts/replicaset.html">
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<b>2.3.11.</b>
ReplicationController和ReplicaSet
</a>
</li>
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<li class="chapter " data-level="2.3.12" data-path="../concepts/job.html">
<a href="../concepts/job.html">
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<b>2.3.12.</b>
Job
</a>
</li>
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<li class="chapter " data-level="2.3.13" data-path="../concepts/cronjob.html">
<a href="../concepts/cronjob.html">
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<b>2.3.13.</b>
CronJob
</a>
</li>
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<li class="chapter " data-level="2.3.14" data-path="../concepts/ingress.html">
<a href="../concepts/ingress.html">
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<b>2.3.14.</b>
Ingress
</a>
</li>
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<li class="chapter " data-level="2.3.15" data-path="../concepts/configmap.html">
<a href="../concepts/configmap.html">
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<b>2.3.15.</b>
ConfigMap
</a>
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<ul class="articles">
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<li class="chapter " data-level="2.3.15.1" data-path="../concepts/configmap-hot-update.html">
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<a href="../concepts/configmap-hot-update.html">
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<b>2.3.15.1.</b>
ConfigMap的热更新
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</a>
</li>
</ul>
</li>
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<li class="chapter " data-level="2.3.16" data-path="../concepts/horizontal-pod-autoscaling.html">
<a href="../concepts/horizontal-pod-autoscaling.html">
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<b>2.3.16.</b>
Horizontal Pod Autoscaling
</a>
</li>
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<li class="chapter " data-level="2.3.17" data-path="../concepts/label.html">
<a href="../concepts/label.html">
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<b>2.3.17.</b>
Label
</a>
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</li>
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<li class="chapter " data-level="2.3.18" data-path="../concepts/garbage-collection.html">
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<a href="../concepts/garbage-collection.html">
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<b>2.3.18.</b>
垃圾收集
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</a>
</li>
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<li class="chapter " data-level="2.3.19" data-path="../concepts/network-policy.html">
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<a href="../concepts/network-policy.html">
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<b>2.3.19.</b>
NetworkPolicy
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</a>
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</li>
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<li class="chapter " data-level="2.3.20" data-path="../concepts/annotation.html">
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<a href="../concepts/annotation.html">
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<b>2.3.20.</b>
Annotation
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</a>
</li>
</ul>
</li>
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<li class="header">用户指南</li>
<li class="chapter " data-level="3.1" data-path="../guide/">
<a href="../guide/">
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<b>3.1.</b>
用户指南
</a>
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</li>
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<li class="chapter " data-level="3.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
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<b>3.2.</b>
资源对象配置
</a>
<ul class="articles">
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<li class="chapter " data-level="3.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
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<b>3.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
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<li class="chapter " data-level="3.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
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<b>3.2.2.</b>
配置Pod的Service Account
</a>
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</li>
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<li class="chapter " data-level="3.2.3" data-path="../guide/secret-configuration.html">
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<a href="../guide/secret-configuration.html">
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<b>3.2.3.</b>
Secret配置
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</a>
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</li>
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<li class="chapter " data-level="3.2.4" data-path="../guide/resource-quota-management.html">
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<a href="../guide/resource-quota-management.html">
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<b>3.2.4.</b>
管理namespace中的资源配额
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</a>
</li>
</ul>
</li>
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<li class="chapter " data-level="3.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
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<b>3.3.</b>
命令使用
</a>
<ul class="articles">
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<li class="chapter " data-level="3.3.1" data-path="../guide/docker-cli-to-kubectl.html">
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<a href="../guide/docker-cli-to-kubectl.html">
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<b>3.3.1.</b>
docker用户过度到kubectl命令行指南
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</a>
</li>
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<li class="chapter " data-level="3.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
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<b>3.3.2.</b>
kubectl命令概览
</a>
</li>
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<li class="chapter " data-level="3.3.3" data-path="../guide/kubectl-cheatsheet.html">
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<a href="../guide/kubectl-cheatsheet.html">
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<b>3.3.3.</b>
kubectl命令技巧大全
</a>
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</li>
<li class="chapter " data-level="3.3.4" data-path="../guide/using-etcdctl-to-access-kubernetes-data.html">
<a href="../guide/using-etcdctl-to-access-kubernetes-data.html">
<b>3.3.4.</b>
使用etcdctl访问kuberentes数据
</a>
</li>
</ul>
</li>
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<li class="chapter " data-level="3.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
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<b>3.4.</b>
集群安全性管理
</a>
<ul class="articles">
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<li class="chapter " data-level="3.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
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<b>3.4.1.</b>
管理集群中的TLS
</a>
</li>
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<li class="chapter " data-level="3.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
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<b>3.4.2.</b>
kubelet的认证授权
</a>
</li>
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<li class="chapter " data-level="3.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
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<b>3.4.3.</b>
TLS bootstrap
</a>
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</li>
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<li class="chapter " data-level="3.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
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<a href="../guide/kubectl-user-authentication-authorization.html">
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<b>3.4.4.</b>
创建用户认证授权的kubeconfig文件
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</a>
</li>
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<li class="chapter " data-level="3.4.5" data-path="../guide/rbac.html">
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<a href="../guide/rbac.html">
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<b>3.4.5.</b>
RBAC——基于角色的访问控制
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</a>
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</li>
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<li class="chapter " data-level="3.4.6" data-path="../guide/ip-masq-agent.html">
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<a href="../guide/ip-masq-agent.html">
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<b>3.4.6.</b>
IP伪装代理
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</a>
</li>
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<li class="chapter " data-level="3.4.7" data-path="../guide/auth-with-kubeconfig-or-token.html">
<a href="../guide/auth-with-kubeconfig-or-token.html">
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<b>3.4.7.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
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<li class="chapter " data-level="3.4.8" data-path="../guide/authentication.html">
<a href="../guide/authentication.html">
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<b>3.4.8.</b>
kubernetes中的用户与身份认证授权
</a>
</li>
</ul>
</li>
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<li class="chapter " data-level="3.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
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<b>3.5.</b>
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访问Kubernetes集群
</a>
<ul class="articles">
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<li class="chapter " data-level="3.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
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<b>3.5.1.</b>
访问集群
</a>
</li>
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<li class="chapter " data-level="3.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
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<b>3.5.2.</b>
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使用kubeconfig文件配置跨集群认证
</a>
</li>
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<li class="chapter " data-level="3.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
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<b>3.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
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<li class="chapter " data-level="3.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
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<b>3.5.4.</b>
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使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="3.5.5" 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>3.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
2017-11-22 18:43:03 +08:00
</li>
<li class="chapter " data-level="3.5.6" data-path="../guide/carbin-mobile-dashboard-for-kubernetes.html">
<a href="../guide/carbin-mobile-dashboard-for-kubernetes.html">
<b>3.5.6.</b>
Carbin - Kuberentes手机客户端
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="3.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
2017-11-15 21:18:59 +08:00
<b>3.6.</b>
在kubernetes中开发部署应用
</a>
<ul class="articles">
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<li class="chapter " data-level="3.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
2017-11-15 21:18:59 +08:00
<b>3.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="3.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
2017-11-15 21:18:59 +08:00
<b>3.6.2.</b>
迁移传统应用到kubernetes中——以Hadoop YARN为例
</a>
2017-10-23 13:40:58 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="3.6.3" data-path="../guide/using-statefulset.html">
2017-10-23 13:40:58 +08:00
<a href="../guide/using-statefulset.html">
2017-11-15 21:18:59 +08:00
<b>3.6.3.</b>
使用StatefulSet部署用状态应用
2017-10-23 13:40:58 +08:00
</a>
</li>
</ul>
</li>
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<li class="header">最佳实践</li>
<li class="chapter " data-level="4.1" data-path="../practice/">
<a href="../practice/">
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<b>4.1.</b>
最佳实践概览
</a>
2017-11-15 21:18:59 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2" data-path="../practice/install-kbernetes1.6-on-centos.html">
<a href="../practice/install-kbernetes1.6-on-centos.html">
2017-11-15 21:18:59 +08:00
<b>4.2.</b>
在CentOS上部署kubernetes1.6集群
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
2017-11-15 21:18:59 +08:00
<b>4.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
2017-11-15 21:18:59 +08:00
<b>4.2.2.</b>
创建kubeconfig文件
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.3.</b>
创建高可用etcd集群
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.4.</b>
安装kubectl命令行工具
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.5.</b>
部署master节点
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.6" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.6.</b>
部署node节点
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.7" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.7.</b>
安装kubedns插件
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.8" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.8.</b>
安装dashboard插件
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.9" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.9.</b>
安装heapster插件
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.2.10" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.2.10.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
2017-11-15 21:18:59 +08:00
<b>4.3.</b>
服务发现与负载均衡
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.3.1.</b>
安装Traefik ingress
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
2017-11-15 21:18:59 +08:00
<b>4.3.2.</b>
分布式负载测试
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
2017-11-15 21:18:59 +08:00
<b>4.3.3.</b>
网络和集群性能测试
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
2017-11-15 21:18:59 +08:00
<b>4.3.4.</b>
边缘节点配置
</a>
2017-10-27 19:09:01 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.3.5" data-path="../practice/nginx-ingress-installation.html">
2017-10-27 19:09:01 +08:00
<a href="../practice/nginx-ingress-installation.html">
2017-11-15 21:18:59 +08:00
<b>4.3.5.</b>
安装Nginx ingress
2017-10-27 19:09:01 +08:00
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4" data-path="../practice/operation.html">
<a href="../practice/operation.html">
2017-11-15 21:18:59 +08:00
<b>4.4.</b>
运维管理
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.1" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
2017-11-15 21:18:59 +08:00
<b>4.4.1.</b>
服务滚动升级
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.2" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
2017-11-15 21:18:59 +08:00
<b>4.4.2.</b>
应用日志收集
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.3" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
2017-11-15 21:18:59 +08:00
<b>4.4.3.</b>
配置最佳实践
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.4" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
2017-11-15 21:18:59 +08:00
<b>4.4.4.</b>
集群及应用监控
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.5" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
2017-11-15 21:18:59 +08:00
<b>4.4.5.</b>
数据持久化问题
</a>
2017-09-03 15:58:39 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.4.6" data-path="../practice/manage-compute-resources-container.html">
2017-09-03 15:58:39 +08:00
<a href="../practice/manage-compute-resources-container.html">
2017-11-15 21:18:59 +08:00
<b>4.4.6.</b>
管理容器的计算资源
2017-09-03 15:58:39 +08:00
</a>
</li>
2017-11-09 10:55:38 +08:00
</ul>
2017-11-09 10:55:38 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.5" data-path="../practice/storage.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/storage.html">
2017-11-15 21:18:59 +08:00
<b>4.5.</b>
存储管理
2017-11-09 10:55:38 +08:00
</a>
<ul class="articles">
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<li class="chapter " data-level="4.5.1" data-path="../practice/glusterfs.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/glusterfs.html">
2017-11-15 21:18:59 +08:00
<b>4.5.1.</b>
GlusterFS
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</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.5.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/using-glusterfs-for-persistent-storage.html">
2017-11-15 21:18:59 +08:00
<b>4.5.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.5.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
2017-11-15 21:18:59 +08:00
<b>4.5.1.2.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.5.2" data-path="../practice/cephfs.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/cephfs.html">
2017-11-15 21:18:59 +08:00
<b>4.5.2.</b>
CephFS
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.5.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/using-ceph-for-persistent-storage.html">
2017-11-15 21:18:59 +08:00
<b>4.5.2.1.</b>
使用Ceph做持久化存储
2017-11-09 10:55:38 +08:00
</a>
</li>
</ul>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.6" data-path="../practice/monitoring.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/monitoring.html">
2017-11-15 21:18:59 +08:00
<b>4.6.</b>
集群与应用监控
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.6.1" data-path="../practice/heapster.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/heapster.html">
2017-11-15 21:18:59 +08:00
<b>4.6.1.</b>
Heapster
</a>
2017-11-09 10:55:38 +08:00
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.6.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/using-heapster-to-get-object-metrics.html">
2017-11-15 21:18:59 +08:00
<b>4.6.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.6.2" data-path="../practice/prometheus.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/prometheus.html">
2017-11-15 21:18:59 +08:00
<b>4.6.2.</b>
Prometheus
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.6.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
2017-11-09 10:55:38 +08:00
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
2017-11-15 21:18:59 +08:00
<b>4.6.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
2017-10-19 15:31:08 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.7" data-path="../practice/services-management-tool.html">
2017-10-19 15:31:08 +08:00
<a href="../practice/services-management-tool.html">
2017-11-15 21:18:59 +08:00
<b>4.7.</b>
服务编排管理
2017-10-19 15:31:08 +08:00
</a>
2017-10-20 16:22:43 +08:00
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.7.1" data-path="../practice/helm.html">
2017-10-20 16:22:43 +08:00
<a href="../practice/helm.html">
2017-11-15 21:18:59 +08:00
<b>4.7.1.</b>
使用Helm管理kubernetes应用
2017-10-20 16:22:43 +08:00
</a>
2017-10-27 11:59:37 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.7.2" data-path="../practice/create-private-charts-repo.html">
2017-10-27 11:59:37 +08:00
<a href="../practice/create-private-charts-repo.html">
2017-11-15 21:18:59 +08:00
<b>4.7.2.</b>
构建私有Chart仓库
2017-10-27 11:59:37 +08:00
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.8" data-path="../practice/ci-cd.html">
2017-10-27 11:59:37 +08:00
<a href="../practice/ci-cd.html">
2017-11-15 21:18:59 +08:00
<b>4.8.</b>
持续集成与发布
2017-10-27 11:59:37 +08:00
</a>
<ul class="articles">
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<li class="chapter " data-level="4.8.1" data-path="../practice/jenkins-ci-cd.html">
2017-10-27 11:59:37 +08:00
<a href="../practice/jenkins-ci-cd.html">
2017-11-15 21:18:59 +08:00
<b>4.8.1.</b>
使用Jenkins进行持续集成与发布
2017-10-27 11:59:37 +08:00
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.8.2" data-path="../practice/drone-ci-cd.html">
2017-10-27 11:59:37 +08:00
<a href="../practice/drone-ci-cd.html">
2017-11-15 21:18:59 +08:00
<b>4.8.2.</b>
使用Drone进行持续集成与发布
2017-10-27 11:59:37 +08:00
</a>
2017-11-02 16:33:01 +08:00
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.9" data-path="../practice/update-and-upgrade.html">
2017-11-02 16:33:01 +08:00
<a href="../practice/update-and-upgrade.html">
2017-11-15 21:18:59 +08:00
<b>4.9.</b>
更新与升级
2017-11-02 16:33:01 +08:00
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.9.1" data-path="../practice/manually-upgrade.html">
2017-11-02 16:33:01 +08:00
<a href="../practice/manually-upgrade.html">
2017-11-15 21:18:59 +08:00
<b>4.9.1.</b>
手动升级kubernetes集群
2017-11-02 16:33:01 +08:00
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="4.9.2" data-path="../practice/dashboard-upgrade.html">
2017-11-02 16:33:01 +08:00
<a href="../practice/dashboard-upgrade.html">
2017-11-15 21:18:59 +08:00
<b>4.9.2.</b>
升级dashboard
2017-11-02 16:33:01 +08:00
</a>
2017-10-20 16:22:43 +08:00
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="header">领域应用</li>
<li class="chapter " data-level="5.1" data-path="./">
<a href="./">
2017-11-15 21:18:59 +08:00
<b>5.1.</b>
领域应用概览
</a>
2017-11-15 21:18:59 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.2" data-path="microservices.html">
<a href="microservices.html">
2017-11-15 21:18:59 +08:00
<b>5.2.</b>
微服务架构
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.2.1" data-path="service-discovery-in-microservices.html">
2017-09-20 21:55:19 +08:00
<a href="service-discovery-in-microservices.html">
2017-11-15 21:18:59 +08:00
<b>5.2.1.</b>
微服务中的服务发现
2017-09-20 21:55:19 +08:00
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3" data-path="service-mesh.html">
2017-09-20 21:55:19 +08:00
<a href="service-mesh.html">
2017-11-15 21:18:59 +08:00
<b>5.3.</b>
Service Mesh 服务网格
2017-09-20 21:55:19 +08:00
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.1" data-path="istio.html">
<a href="istio.html">
2017-11-15 21:18:59 +08:00
<b>5.3.1.</b>
Istio
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.1.1" data-path="istio-installation.html">
<a href="istio-installation.html">
2017-11-15 21:18:59 +08:00
<b>5.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.1.2" data-path="configuring-request-routing.html">
<a href="configuring-request-routing.html">
2017-11-15 21:18:59 +08:00
<b>5.3.1.2.</b>
配置请求的路由规则
</a>
2017-11-07 23:57:26 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.1.3" data-path="install-and-expand-istio-mesh.html">
2017-11-07 23:57:26 +08:00
<a href="install-and-expand-istio-mesh.html">
2017-11-15 21:18:59 +08:00
<b>5.3.1.3.</b>
安装和拓展Istio service mesh
2017-11-07 23:57:26 +08:00
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.1.4" data-path="integrating-vms.html">
2017-11-07 23:57:26 +08:00
<a href="integrating-vms.html">
2017-11-15 21:18:59 +08:00
<b>5.3.1.4.</b>
集成虚拟机
2017-11-07 23:57:26 +08:00
</a>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.3.2" data-path="linkerd.html">
<a href="linkerd.html">
2017-11-15 21:18:59 +08:00
<b>5.3.2.</b>
Linkerd
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter active" data-level="5.3.2.1" data-path="linkerd-user-guide.html">
<a href="linkerd-user-guide.html">
2017-11-15 21:18:59 +08:00
<b>5.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
</ul>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.4" data-path="big-data.html">
<a href="big-data.html">
2017-11-15 21:18:59 +08:00
<b>5.4.</b>
大数据
</a>
<ul class="articles">
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.4.1" data-path="spark-standalone-on-kubernetes.html">
2017-08-30 14:20:52 +08:00
<a href="spark-standalone-on-kubernetes.html">
2017-11-15 21:18:59 +08:00
<b>5.4.1.</b>
Spark standalone on Kubernetes
</a>
2017-08-31 14:23:44 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.4.2" data-path="running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
2017-09-14 15:57:50 +08:00
<a href="running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
2017-11-15 21:18:59 +08:00
<b>5.4.2.</b>
运行支持kubernetes原生调度的Spark程序
2017-08-31 14:23:44 +08:00
</a>
</li>
</ul>
2017-08-30 16:52:33 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.5" data-path="serverless.html">
2017-08-30 16:52:33 +08:00
<a href="serverless.html">
2017-11-15 21:18:59 +08:00
<b>5.5.</b>
Serverless架构
2017-08-30 16:52:33 +08:00
</a>
2017-11-23 11:03:04 +08:00
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="understanding-serverless.html">
<a href="understanding-serverless.html">
<b>5.5.1.</b>
理解Serverless
</a>
</li>
</ul>
2017-10-27 19:09:01 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="5.6" data-path="edge-computing.html">
2017-10-27 19:09:01 +08:00
<a href="edge-computing.html">
2017-11-15 21:18:59 +08:00
<b>5.6.</b>
边缘计算
2017-10-27 19:09:01 +08:00
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="header">开发指南</li>
<li class="chapter " data-level="6.1" data-path="../develop/">
<a href="../develop/">
2017-11-15 21:18:59 +08:00
<b>6.1.</b>
开发指南概览
</a>
2017-11-15 21:18:59 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="6.2" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
2017-11-15 21:18:59 +08:00
<b>6.2.</b>
开发环境搭建
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="6.3" data-path="../develop/testing.html">
<a href="../develop/testing.html">
2017-11-15 21:18:59 +08:00
<b>6.3.</b>
单元测试和集成测试
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="6.4" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
2017-11-15 21:18:59 +08:00
<b>6.4.</b>
client-go示例
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="6.5" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
2017-11-15 21:18:59 +08:00
<b>6.5.</b>
社区贡献
</a>
2017-10-23 19:09:41 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="6.6" data-path="../develop/minikube.html">
2017-10-23 19:09:41 +08:00
<a href="../develop/minikube.html">
2017-11-15 21:18:59 +08:00
<b>6.6.</b>
Minikube
2017-10-23 19:09:41 +08:00
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="header">附录</li>
<li class="chapter " data-level="7.1" data-path="../appendix/">
<a href="../appendix/">
2017-11-15 21:18:59 +08:00
<b>7.1.</b>
附录说明
</a>
2017-11-15 21:18:59 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="7.2" data-path="../appendix/debug-kubernetes-services.html">
2017-11-15 21:18:59 +08:00
<a href="../appendix/debug-kubernetes-services.html">
2017-11-15 21:18:59 +08:00
<b>7.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="7.3" data-path="../appendix/material-share.html">
2017-11-15 21:18:59 +08:00
<a href="../appendix/material-share.html">
2017-11-15 21:18:59 +08:00
<b>7.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="7.4" data-path="../appendix/docker-best-practice.html">
2017-11-15 21:18:59 +08:00
<a href="../appendix/docker-best-practice.html">
2017-11-15 21:18:59 +08:00
<b>7.4.</b>
Docker最佳实践
</a>
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="7.5" data-path="../appendix/tricks.html">
2017-11-15 21:18:59 +08:00
<a href="../appendix/tricks.html">
2017-11-15 21:18:59 +08:00
<b>7.5.</b>
使用技巧
</a>
2017-10-18 14:16:55 +08:00
</li>
2017-11-15 21:18:59 +08:00
<li class="chapter " data-level="7.6" data-path="../appendix/issues.html">
2017-10-18 14:16:55 +08:00
2017-11-15 21:18:59 +08:00
<a href="../appendix/issues.html">
2017-10-18 14:16:55 +08:00
2017-11-15 21:18:59 +08:00
<b>7.6.</b>
问题记录
2017-10-18 14:16:55 +08:00
</a>
</li>
<li class="divider"></li>
<li>
<a href="https://www.gitbook.com" target="blank" class="gitbook-link">
2017-09-19 22:01:07 +08:00
本书使用 GitBook 发布
</a>
</li>
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<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
2017-11-15 21:18:59 +08:00
<a href=".." >Linkerd 使用指南</a>
</h1>
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<div class="page-inner">
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<section class="normal markdown-section">
<h1 id="linkerd-&#x4F7F;&#x7528;&#x6307;&#x5357;">Linkerd &#x4F7F;&#x7528;&#x6307;&#x5357;</h1>
<h2 id="&#x524D;&#x8A00;">&#x524D;&#x8A00;</h2>
<p>Linkerd &#x4F5C;&#x4E3A;&#x4E00;&#x6B3E; service mesh &#x4E0E;kubernetes &#x7ED3;&#x5408;&#x540E;&#x4E3B;&#x8981;&#x6709;&#x4EE5;&#x4E0B;&#x51E0;&#x79CD;&#x7528;&#x6CD5;&#xFF1A;</p>
<ol>
<li>&#x4F5C;&#x4E3A;&#x670D;&#x52A1;&#x7F51;&#x5173;&#xFF0C;&#x53EF;&#x4EE5;&#x76D1;&#x63A7; kubernetes &#x4E2D;&#x7684;&#x670D;&#x52A1;&#x548C;&#x5B9E;&#x4F8B;</li>
<li>&#x4F7F;&#x7528; TLS &#x52A0;&#x5BC6;&#x670D;&#x52A1;</li>
<li>&#x901A;&#x8FC7;&#x6D41;&#x91CF;&#x8F6C;&#x79FB;&#x5230;&#x6301;&#x7EED;&#x4EA4;&#x4ED8;</li>
<li>&#x5F00;&#x53D1;&#x6D4B;&#x8BD5;&#x73AF;&#x5883;&#xFF08;Eat your own dog food&#xFF09;&#x3001;Ingress &#x548C;&#x8FB9;&#x7F18;&#x8DEF;&#x7531;</li>
<li>&#x7ED9;&#x5FAE;&#x670D;&#x52A1;&#x505A; staging</li>
<li>&#x5206;&#x5E03;&#x5F0F; tracing</li>
<li>&#x4F5C;&#x4E3A; Ingress controller</li>
<li>&#x4F7F;&#x7528; gRPC &#x66F4;&#x65B9;&#x4FBF;</li>
</ol>
<p>&#x4EE5;&#x4E0B;&#x6211;&#x4EEC;&#x7740;&#x91CD;&#x8BB2;&#x89E3;&#x5728; kubernetes &#x4E2D;&#x5982;&#x4F55;&#x4F7F;&#x7528; linkerd &#x4F5C;&#x4E3A; kubernetes &#x7684; Ingress controller&#xFF0C;&#x5E76;&#x4F5C;&#x4E3A;&#x8FB9;&#x7F18;&#x8282;&#x70B9;&#x4EE3;&#x66FF; <a href="https://traefik.io" target="_blank">Traefik</a> &#x7684;&#x529F;&#x80FD;&#xFF0C;&#x8BE6;&#x89C1; <a href="../practice/edge-node-configuration.html">&#x8FB9;&#x7F18;&#x8282;&#x70B9;&#x7684;&#x914D;&#x7F6E;</a>&#x3002;</p>
<h2 id="&#x51C6;&#x5907;">&#x51C6;&#x5907;</h2>
<p>&#x5B89;&#x88C5;&#x6D4B;&#x8BD5;&#x65F6;&#x9700;&#x8981;&#x7528;&#x5230;&#x7684;&#x955C;&#x50CF;&#x6709;&#xFF1A;</p>
<pre><code>buoyantio/helloworld:0.1.4
buoyantio/jenkins-plus:2.60.1
buoyantio/kubectl:v1.4.0
buoyantio/linkerd:1.1.2
buoyantio/namerd:1.1.2
buoyantio/nginx:1.10.2
linkerd/namerctl:0.8.6
openzipkin/zipkin:1.20
tutum/dnsutils:latest
</code></pre><p>&#x8FD9;&#x4E9B;&#x955C;&#x50CF;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x901A;&#x8FC7; Docker Hub &#x83B7;&#x53D6;&#xFF0C;&#x6211;&#x5C06;&#x5B83;&#x4EEC;&#x4E0B;&#x8F7D;&#x4E0B;&#x6765;&#x5E76;&#x4E0A;&#x4F20;&#x5230;&#x4E86;&#x81EA;&#x5DF1;&#x7684;&#x79C1;&#x6709;&#x955C;&#x50CF;&#x4ED3;&#x5E93; <code>sz-pg-oam-docker-hub-001.tendcloud.com</code> &#x4E2D;&#xFF0C;&#x4E0B;&#x6587;&#x4E2D;&#x7528;&#x5230;&#x7684;&#x955C;&#x50CF;&#x7686;&#x6765;&#x81EA;&#x6211;&#x7684;&#x79C1;&#x6709;&#x955C;&#x50CF;&#x4ED3;&#x5E93;&#xFF0C;yaml &#x914D;&#x7F6E;&#x89C1; <a href="../manifests/linkerd">linkerd</a> &#x76EE;&#x5F55;&#xFF0C;&#x5E76;&#x5728;&#x4F7F;&#x7528;&#x65F6;&#x5C06;&#x914D;&#x7F6E;&#x4E2D;&#x7684;&#x955C;&#x50CF;&#x5730;&#x5740;&#x4FEE;&#x6539;&#x4E3A;&#x4F60;&#x81EA;&#x5DF1;&#x7684;&#x3002;</p>
<h2 id="&#x90E8;&#x7F72;">&#x90E8;&#x7F72;</h2>
<p>&#x9996;&#x5148;&#x9700;&#x8981;&#x5148;&#x521B;&#x5EFA; RBAC&#xFF0C;&#x56E0;&#x4E3A;&#x4F7F;&#x7528; namerd &#x548C; ingress &#x65F6;&#x9700;&#x8981;&#x7528;&#x5230;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl create <span class="hljs-_">-f</span> linkerd-rbac-beta.yml
</code></pre>
<p>Linkerd &#x63D0;&#x4F9B;&#x4E86; Jenkins &#x793A;&#x4F8B;&#xFF0C;&#x5728;&#x90E8;&#x7F72;&#x7684;&#x65F6;&#x5019;&#x4F7F;&#x7528;&#x4EE5;&#x4E0B;&#x547D;&#x4EE4;&#xFF1A;</p>
<pre><code class="lang-bash">$ kubectl create <span class="hljs-_">-f</span> jenkins-rbac-beta.yml
$ kubectl create <span class="hljs-_">-f</span> jenkins.yml
</code></pre>
<p>&#x8BBF;&#x95EE; <a href="http://jenkins.jimmysong.io" target="_blank">http://jenkins.jimmysong.io</a></p>
2017-11-15 21:18:59 +08:00
<figure id="fig5.3.2.1.1"><img src="../images/linkerd-jenkins-pipeline.jpg" alt="Jenkins pipeline"><figcaption>&#x56FE;&#x7247; - Jenkins pipeline</figcaption></figure>
<figure id="fig5.3.2.1.2"><img src="../images/linkerd-jenkins.jpg" alt="Jenkins config"><figcaption>&#x56FE;&#x7247; - Jenkins config</figcaption></figure>
<p><strong>&#x6CE8;&#x610F;</strong>&#xFF1A;&#x8981;&#x8BBF;&#x95EE; Jenkins &#x9700;&#x8981;&#x5728; Ingress &#x4E2D;&#x589E;&#x52A0;&#x914D;&#x7F6E;&#xFF0C;&#x4E0B;&#x6587;&#x4F1A;&#x63D0;&#x5230;&#x3002;</p>
<p>&#x5728; kubernetes &#x4E2D;&#x4F7F;&#x7528; Jenkins &#x7684;&#x65F6;&#x5019;&#x9700;&#x8981;&#x6CE8;&#x610F; Pipeline &#x4E2D;&#x7684;&#x914D;&#x7F6E;&#xFF1A;</p>
<pre><code> def currentVersion = getCurrentVersion()
def newVersion = getNextVersion(currentVersion)
def frontendIp = kubectl(&quot;get svc l5d -o jsonpath=\&quot;{.status.loadBalancer.ingress[0].*}\&quot;&quot;).trim()
def originalDst = getDst(getDtab())
</code></pre><p><code>frontendIP</code> &#x7684;&#x5730;&#x5740;&#x8981;&#x914D;&#x7F6E;&#x6210; service &#x7684; Cluster IP &#xFF0C;&#x56E0;&#x4E3A;&#x6211;&#x4EEC;&#x6CA1;&#x6709;&#x7528;&#x5230;LoadBalancer&#x3002;</p>
<p>&#x9700;&#x8981;&#x5B89;&#x88C5; namerd&#xFF0C;namerd &#x8D1F;&#x8D23; dtab &#x4FE1;&#x606F;&#x7684;&#x5B58;&#x50A8;&#xFF0C;&#x5F53;&#x7136;&#x4E5F;&#x53EF;&#x4EE5;&#x5B58;&#x50A8;&#x5728; etcd&#x3001;consul&#x4E2D;&#x3002;dtab &#x4FDD;&#x5B58;&#x7684;&#x662F;&#x8DEF;&#x7531;&#x89C4;&#x5219;&#x4FE1;&#x606F;&#xFF0C;&#x652F;&#x6301;&#x9012;&#x5F52;&#x89E3;&#x6790;&#xFF0C;&#x8BE6;&#x89C1; <a href="https://linkerd.io/in-depth/dtabs/" target="_blank">dtab</a>&#x3002;</p>
<p>&#x6D41;&#x91CF;&#x5207;&#x6362;&#x4E3B;&#x8981;&#x662F;&#x901A;&#x8FC7; <a href="https://linkerd.io/in-depth/dtabs/" target="_blank">dtab</a> &#x6765;&#x5B9E;&#x73B0;&#x7684;&#xFF0C;&#x901A;&#x8FC7;&#x5728; HTTP &#x8BF7;&#x6C42;&#x7684; header &#x4E2D;&#x589E;&#x52A0; <code>l5d-dtab</code> &#x548C; <code>Host</code> &#x4FE1;&#x606F;&#x53EF;&#x4EE5;&#x5BF9;&#x6D41;&#x91CF;&#x5206;&#x79BB;&#x5230; kubernetes &#x4E2D;&#x7684;&#x4E0D;&#x540C; service &#x4E0A;&#x3002;</p>
<p><strong>&#x9047;&#x5230;&#x7684;&#x95EE;&#x9898;</strong></p>
<p>Failed with the following error(s)
Error signal dtab is already marked as being deployed!</p>
<p>&#x56E0;&#x4E3A;&#x8BE5; dtab entry &#x5DF2;&#x7ECF;&#x5B58;&#x5728;&#xFF0C;&#x9700;&#x8981;&#x5220;&#x9664;&#x540E;&#x518D;&#x8FD0;&#x884C;&#x3002;</p>
<p>&#x8BBF;&#x95EE; <a href="http://namerd.jimmysong.io" target="_blank">http://namerd.jimmysong.io</a></p>
2017-11-15 21:18:59 +08:00
<figure id="fig5.3.2.1.3"><img src="../images/namerd-internal.jpg" alt="namerd"><figcaption>&#x56FE;&#x7247; - namerd</figcaption></figure>
<p>dtab &#x4FDD;&#x5B58;&#x5728; namerd &#x4E2D;&#xFF0C;&#x8BE5;&#x9875;&#x9762;&#x4E2D;&#x7684;&#x66F4;&#x6539;&#x4E0D;&#x4F1A;&#x751F;&#x6548;&#xFF0C;&#x9700;&#x8981;&#x4F7F;&#x7528;&#x547D;&#x4EE4;&#x884C;&#x6765;&#x64CD;&#x4F5C;&#x3002;</p>
<p>&#x4F7F;&#x7528; <a href="https://github.com/linkerd/namerctl" target="_blank">namerctl</a> &#x6765;&#x64CD;&#x4F5C;&#x3002;</p>
<pre><code class="lang-bash">$ namerctl --base-url http://namerd-backend.jimmysong.io dtab update internal file
</code></pre>
<p><strong>&#x6CE8;&#x610F;</strong>&#xFF1A;update &#x65F6;&#x9700;&#x8981;&#x5C06;&#x66F4;&#x65B0;&#x6587;&#x672C;&#x5148;&#x5199;&#x5165;&#x6587;&#x4EF6;&#x4E2D;&#x3002;</p>
<h2 id="&#x90E8;&#x7F72;-linkerd">&#x90E8;&#x7F72; Linkerd</h2>
<p>&#x76F4;&#x63A5;&#x4F7F;&#x7528; yaml &#x6587;&#x4EF6;&#x90E8;&#x7F72;&#xFF0C;&#x6CE8;&#x610F;&#x4FEE;&#x6539;&#x955C;&#x50CF;&#x4ED3;&#x5E93;&#x5730;&#x5740;&#x3002;</p>
<pre><code class="lang-bash"><span class="hljs-comment"># &#x521B;&#x5EFA; namerd</span>
$ kubectl create <span class="hljs-_">-f</span> namerd.yaml
<span class="hljs-comment"># &#x521B;&#x5EFA; ingress</span>
$ kubectl create <span class="hljs-_">-f</span> linkerd-ingress.yml
<span class="hljs-comment"># &#x521B;&#x5EFA;&#x6D4B;&#x8BD5;&#x670D;&#x52A1; hello-world</span>
$ kubectl create <span class="hljs-_">-f</span> hello-world.yml
<span class="hljs-comment"># &#x521B;&#x5EFA; API &#x670D;&#x52A1;</span>
$ kubectl create <span class="hljs-_">-f</span> api.yml
<span class="hljs-comment"># &#x521B;&#x5EFA;&#x6D4B;&#x8BD5;&#x670D;&#x52A1; world-v2</span>
$ kubectl create <span class="hljs-_">-f</span> world-v2.yml
</code></pre>
<p>&#x4E3A;&#x4E86;&#x5728;&#x672C;&#x5730;&#x8C03;&#x8BD5; linkerd&#xFF0C;&#x6211;&#x4EEC;&#x5C06; linkerd &#x7684; service &#x52A0;&#x5165;&#x5230; ingress &#x4E2D;&#xFF0C;&#x8BE6;&#x89C1; <a href="practice/edge-node-configuration.md">&#x8FB9;&#x7F18;&#x8282;&#x70B9;&#x914D;&#x7F6E;</a>&#x3002;</p>
<p>&#x5728; Ingress &#x4E2D;&#x589E;&#x52A0;&#x5982;&#x4E0B;&#x5185;&#x5BB9;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr"> - host:</span> linkerd.jimmysong.io
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - path:</span> /
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> l5d
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">9990</span>
<span class="hljs-attr"> - host:</span> linkerd-viz.jimmysong.io
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - path:</span> /
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> linkerd-viz
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
<span class="hljs-attr"> - host:</span> l5d.jimmysong.io
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - path:</span> /
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> l5d
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">4141</span>
<span class="hljs-attr"> - host:</span> jenkins.jimmysong.io
<span class="hljs-attr"> http:</span>
<span class="hljs-attr"> paths:</span>
<span class="hljs-attr"> - path:</span> /
<span class="hljs-attr"> backend:</span>
<span class="hljs-attr"> serviceName:</span> jenkins
<span class="hljs-attr"> servicePort:</span> <span class="hljs-number">80</span>
</code></pre>
<p>&#x5728;&#x672C;&#x5730;<code>/etc/hosts</code>&#x4E2D;&#x6DFB;&#x52A0;&#x5982;&#x4E0B;&#x5185;&#x5BB9;&#xFF1A;</p>
<pre><code class="lang-i">172.20.0.119 linkerd.jimmysong.io
172.20.0.119 linkerd-viz.jimmysong.io
172.20.0.119 l5d.jimmysong.io
</code></pre>
<p><strong>&#x6D4B;&#x8BD5;&#x8DEF;&#x7531;&#x529F;&#x80FD;</strong></p>
<p>&#x4F7F;&#x7528; curl &#x7B80;&#x5355;&#x6D4B;&#x8BD5;&#x3002;</p>
<p>&#x5355;&#x6761;&#x6D4B;&#x8BD5;</p>
<pre><code class="lang-bash">$ curl <span class="hljs-_">-s</span> -H <span class="hljs-string">&quot;Host: www.hello.world&quot;</span> 172.20.0.120:4141
Hello (172.30.60.14) world (172.30.71.19)!!%
</code></pre>
<p>&#x8BF7;&#x6CE8;&#x610F;&#x8BF7;&#x6C42;&#x8FD4;&#x56DE;&#x7684;&#x7ED3;&#x679C;&#xFF0C;&#x8868;&#x793A;&#x8BBF;&#x95EE;&#x7684;&#x662F; <code>world-v1</code> service&#x3002;</p>
<pre><code class="lang-bash">$ <span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> $(seq 0 10000);<span class="hljs-keyword">do</span> <span class="hljs-built_in">echo</span> <span class="hljs-variable">$i</span>;curl <span class="hljs-_">-s</span> -H <span class="hljs-string">&quot;Host: www.hello.world&quot;</span> 172.20.0.120:4141;<span class="hljs-keyword">done</span>
</code></pre>
<p>&#x4F7F;&#x7528; ab test&#x3002;</p>
<pre><code class="lang-bash">$ ab -c 4 -n 10000 -H <span class="hljs-string">&quot;Host: www.hello.world&quot;</span> http://172.20.0.120:4141/
This is ApacheBench, Version 2.3 &lt;<span class="hljs-variable">$Revision</span>: 1757674 $&gt;
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 172.20.0.120 (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software:
Server Hostname: 172.20.0.120
Server Port: 4141
Document Path: /
Document Length: 43 bytes
Concurrency Level: 4
Time taken <span class="hljs-keyword">for</span> tests: 262.505 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 2210000 bytes
HTML transferred: 430000 bytes
Requests per second: 38.09 [<span class="hljs-comment">#/sec] (mean)</span>
Time per request: 105.002 [ms] (mean)
Time per request: 26.250 [ms] (mean, across all concurrent requests)
Transfer rate: 8.22 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 36 51 91.1 39 2122
Processing: 39 54 29.3 46 585
Waiting: 39 52 20.3 46 362
Total: 76 105 96.3 88 2216
Percentage of the requests served within a certain time (ms)
50% 88
66% 93
75% 99
80% 103
90% 119
95% 146
98% 253
99% 397
100% 2216 (longest request)
</code></pre>
<h2 id="&#x76D1;&#x63A7;-kubernets-&#x4E2D;&#x7684;&#x670D;&#x52A1;&#x4E0E;&#x5B9E;&#x4F8B;">&#x76D1;&#x63A7; kubernets &#x4E2D;&#x7684;&#x670D;&#x52A1;&#x4E0E;&#x5B9E;&#x4F8B;</h2>
<p>&#x8BBF;&#x95EE; <a href="http://linkerd.jimmysong.io" target="_blank">http://linkerd.jimmysong.io</a> &#x67E5;&#x770B;&#x6D41;&#x91CF;&#x60C5;&#x51B5;</p>
<p>Outcoming </p>
2017-11-15 21:18:59 +08:00
<figure id="fig5.3.2.1.4"><img src="../images/linkerd-helloworld-outgoing.jpg" alt="linkerd&#x76D1;&#x63A7;"><figcaption>&#x56FE;&#x7247; - linkerd&#x76D1;&#x63A7;</figcaption></figure>
<p>Incoming</p>
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<figure id="fig5.3.2.1.5"><img src="../images/linkerd-helloworld-incoming.jpg" alt="linkerd&#x76D1;&#x63A7;"><figcaption>&#x56FE;&#x7247; - linkerd&#x76D1;&#x63A7;</figcaption></figure>
<p>&#x8BBF;&#x95EE; <a href="http://linkerd-viz.jimmysong.io" target="_blank">http://linkerd-viz.jimmysong.io</a> &#x67E5;&#x770B;&#x5E94;&#x7528; metric &#x76D1;&#x63A7;</p>
2017-11-15 21:18:59 +08:00
<figure id="fig5.3.2.1.6"><img src="../images/linkerd-grafana.png" alt="linkerd&#x6027;&#x80FD;&#x76D1;&#x63A7;"><figcaption>&#x56FE;&#x7247; - linkerd&#x6027;&#x80FD;&#x76D1;&#x63A7;</figcaption></figure>
<h2 id="&#x6D4B;&#x8BD5;&#x8DEF;&#x7531;">&#x6D4B;&#x8BD5;&#x8DEF;&#x7531;</h2>
<p>&#x6D4B;&#x8BD5;&#x5728; http header &#x4E2D;&#x589E;&#x52A0; dtab &#x89C4;&#x5219;&#x3002;</p>
<pre><code class="lang-bash">$ curl -H <span class="hljs-string">&quot;Host: www.hello.world&quot;</span> -H <span class="hljs-string">&quot;l5d-dtab:/host/world =&gt; /srv/world-v2;&quot;</span> 172.20.0.120:4141
Hello (172.30.60.14) earth (172.30.94.40)!!
</code></pre>
<p>&#x8BF7;&#x6CE8;&#x610F;&#x8C03;&#x7528;&#x8FD4;&#x56DE;&#x7684;&#x7ED3;&#x679C;&#xFF0C;&#x8868;&#x793A;&#x8C03;&#x7528;&#x7684;&#x662F; <code>world-v2</code> &#x7684; service&#x3002;</p>
<p>&#x53E6;&#x5916;&#x518D;&#x5BF9;&#x6BD4; ab test &#x7684;&#x7ED3;&#x679C;&#x4E0E; <code>linkerd-viz</code> &#x9875;&#x9762;&#x4E0A;&#x7684;&#x7ED3;&#x679C;&#xFF0C;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x7ED3;&#x679C;&#x4E00;&#x81F4;&#x3002;</p>
<p>&#x4F46;&#x662F;&#x6211;&#x4EEC;&#x53EF;&#x80FD;&#x4E0D;&#x60F3;&#x628A;&#x8BE5;&#x529F;&#x80FD;&#x66B4;&#x9732;&#x7ED9;&#x6240;&#x6709;&#x4EBA;&#xFF0C;&#x6240;&#x4EE5;&#x53EF;&#x4EE5;&#x5728;&#x524D;&#x7AEF;&#x90E8;&#x7F72;&#x4E00;&#x4E2A; nginx &#x6765;&#x8FC7;&#x6EE4; header &#x4E2D;&#x7684; <code>l5d-dtab</code> &#x6253;&#x5934;&#x7684;&#x5B57;&#x6BB5;&#xFF0C;&#x5E76;&#x901A;&#x8FC7;&#x8BBE;&#x7F6E; cookie &#x7684;&#x65B9;&#x5F0F;&#x6765;&#x66FF;&#x4EE3; header &#x91CC;&#x7684; <code>l5d-dtab</code> &#x5B57;&#x6BB5;&#x3002;</p>
<pre><code class="lang-bash">$ http_proxy=http://172.20.0.120:4141 curl <span class="hljs-_">-s</span> http:/hello
Hello (172.30.60.14) world (172.30.71.19)!!
</code></pre>
<h2 id="&#x5C06;-linkerd-&#x4F5C;&#x4E3A;-ingress-controller">&#x5C06; Linkerd &#x4F5C;&#x4E3A; Ingress controller</h2>
<p>&#x5C06; Linkerd &#x4F5C;&#x4E3A; kubernetes ingress controller &#x7684;&#x65B9;&#x5F0F;&#x8DDF;&#x5C06; Treafik &#x4F5C;&#x4E3A; ingress controller &#x7684;&#x8FC7;&#x7A0B;&#x8FC7;&#x7A0B;&#x5B8C;&#x5168;&#x4E00;&#x6837;&#xFF0C;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x53C2;&#x8003; <a href="../practice/edge-node-configuration.html">&#x8FB9;&#x7F18;&#x8282;&#x70B9;&#x914D;&#x7F6E;</a>&#x3002;</p>
<p>&#x67B6;&#x6784;&#x5982;&#x4E0B;&#x56FE;&#x6240;&#x793A;&#x3002;</p>
2017-11-15 21:18:59 +08:00
<figure id="fig5.3.2.1.7"><img src="../images/linkerd-ingress-controller.jpg" alt="Linkerd ingress controller"><figcaption>&#x56FE;&#x7247; - Linkerd ingress controller</figcaption></figure>
<p><em>(&#x56FE;&#x7247;&#x6765;&#x81EA; A Service Mesh for Kubernetes - Buoyant.io)</em></p>
<p>&#x5F53;&#x7136;&#x53EF;&#x4EE5;&#x7ED5;&#x8FC7; kubernetes ingress controller &#x76F4;&#x63A5;&#x4F7F;&#x7528; linkerd &#x4F5C;&#x4E3A;&#x8FB9;&#x754C;&#x8DEF;&#x7531;&#xFF0C;&#x901A;&#x8FC7; dtab &#x548C; linkerd &#x524D;&#x9762;&#x7684; nginx &#x6765;&#x8DEF;&#x7531;&#x6D41;&#x91CF;&#x3002;</p>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<p><a href="https://github.com/linkerd/linkerd-examples/" target="_blank">https://github.com/linkerd/linkerd-examples/</a></p>
<p><a href="https://cdn2.hubspot.net/hubfs/2818724/A%20Service%20Mesh%20for%20Kubernetes_Final.pdf" target="_blank">A Service Mesh for Kubernetes</a></p>
2017-10-09 15:28:05 +08:00
<p><a href="https://linkerd.io/in-depth/dtabs/" target="_blank">dtab</a> </p>
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