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< title > 使用自定义资源扩展API · Kubernetes Handbook - jimmysong.io< / title >
2017-11-28 11:57:57 +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 = "header" > 前言< / li >
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< b > 1.1.< / b >
序言
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< a href = "../cloud-native/kubernetes-and-cloud-native-app-overview.html" >
< b > 1.2.< / b >
Kubernetes与云原生应用概览
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< / li >
< li class = "header" > 概念与原理< / li >
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< b > 2.1.< / b >
Kubernetes架构
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< b > 2.2.< / b >
设计理念
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< b > 2.3.< / b >
资源对象与基本概念解析
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< li class = "chapter " data-level = "2.3.1" data-path = "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 = "pod.html" >
< a href = "pod.html" >
< b > 2.3.1.1.< / b >
Pod解析
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< / li >
< li class = "chapter " data-level = "2.3.1.2" data-path = "init-containers.html" >
< a href = "init-containers.html" >
< b > 2.3.1.2.< / b >
Init容器
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< / li >
< li class = "chapter " data-level = "2.3.1.3" data-path = "pod-security-policy.html" >
< a href = "pod-security-policy.html" >
< b > 2.3.1.3.< / b >
Pod安全策略
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< / li >
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< b > 2.3.1.4.< / b >
Pod的生命周期
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< / li >
< li class = "chapter " data-level = "2.3.1.5" data-path = "pod-hook.html" >
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< b > 2.3.1.5.< / b >
Pod hook
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< li class = "chapter " data-level = "2.3.2" data-path = "node.html" >
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< b > 2.3.2.< / b >
Node
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< a href = "namespace.html" >
< b > 2.3.3.< / b >
Namespace
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< a href = "service.html" >
< b > 2.3.4.< / b >
Service
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< li class = "chapter " data-level = "2.3.5" data-path = "volume.html" >
< a href = "volume.html" >
< b > 2.3.5.< / b >
Volume和Persistent Volume
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< li class = "chapter " data-level = "2.3.6" data-path = "deployment.html" >
< a href = "deployment.html" >
< b > 2.3.6.< / b >
Deployment
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< a href = "secret.html" >
< b > 2.3.7.< / b >
Secret
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< li class = "chapter " data-level = "2.3.8" data-path = "statefulset.html" >
< a href = "statefulset.html" >
< b > 2.3.8.< / b >
StatefulSet
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< li class = "chapter " data-level = "2.3.9" data-path = "daemonset.html" >
< a href = "daemonset.html" >
< b > 2.3.9.< / b >
DaemonSet
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< li class = "chapter " data-level = "2.3.10" data-path = "serviceaccount.html" >
< a href = "serviceaccount.html" >
< b > 2.3.10.< / b >
ServiceAccount
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< li class = "chapter " data-level = "2.3.11" data-path = "replicaset.html" >
< a href = "replicaset.html" >
< b > 2.3.11.< / b >
ReplicationController和ReplicaSet
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< / li >
< li class = "chapter " data-level = "2.3.12" data-path = "job.html" >
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< b > 2.3.12.< / b >
Job
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< li class = "chapter " data-level = "2.3.13" data-path = "cronjob.html" >
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< b > 2.3.13.< / b >
CronJob
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< li class = "chapter " data-level = "2.3.14" data-path = "ingress.html" >
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< b > 2.3.14.< / b >
Ingress
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< b > 2.3.14.1.< / b >
Traefik Ingress Controller
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< li class = "chapter " data-level = "2.3.15" data-path = "configmap.html" >
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< b > 2.3.15.< / b >
ConfigMap
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< a href = "configmap-hot-update.html" >
< b > 2.3.15.1.< / b >
ConfigMap的热更新
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< / li >
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< / li >
< li class = "chapter " data-level = "2.3.16" data-path = "horizontal-pod-autoscaling.html" >
< a href = "horizontal-pod-autoscaling.html" >
< b > 2.3.16.< / b >
Horizontal Pod Autoscaling
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< ul class = "articles" >
< li class = "chapter " data-level = "2.3.16.1" data-path = "custom-metrics-hpa.html" >
< a href = "custom-metrics-hpa.html" >
< b > 2.3.16.1.< / b >
自定义指标HPA
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< / li >
< / ul >
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< li class = "chapter " data-level = "2.3.17" data-path = "label.html" >
< a href = "label.html" >
< b > 2.3.17.< / b >
Label
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< li class = "chapter " data-level = "2.3.18" data-path = "garbage-collection.html" >
< a href = "garbage-collection.html" >
< b > 2.3.18.< / b >
垃圾收集
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< / li >
< li class = "chapter " data-level = "2.3.19" data-path = "network-policy.html" >
< a href = "network-policy.html" >
< b > 2.3.19.< / b >
NetworkPolicy
< / a >
< / li >
< li class = "chapter " data-level = "2.3.20" data-path = "annotation.html" >
< a href = "annotation.html" >
< b > 2.3.20.< / b >
Annotation
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< / li >
< li class = "chapter " data-level = "2.3.21" data-path = "aggregated-api-server.html" >
< a href = "aggregated-api-server.html" >
< b > 2.3.21.< / b >
Aggregated API Server
< / a >
< / li >
< li class = "chapter active" data-level = "2.3.22" data-path = "custom-resource.html" >
< a href = "custom-resource.html" >
< b > 2.3.22.< / b >
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使用自定义资源扩展API
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< / a >
< / li >
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< / li >
< li class = "header" > 用户指南< / li >
< li class = "chapter " data-level = "3.1" data-path = "../guide/" >
< a href = "../guide/" >
< b > 3.1.< / b >
用户指南
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< / li >
< li class = "chapter " data-level = "3.2" data-path = "../guide/resource-configuration.html" >
< a href = "../guide/resource-configuration.html" >
< b > 3.2.< / b >
资源对象配置
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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" >
< b > 3.2.1.< / b >
配置Pod的liveness和readiness探针
< / a >
< / li >
< li class = "chapter " data-level = "3.2.2" data-path = "../guide/configure-pod-service-account.html" >
< a href = "../guide/configure-pod-service-account.html" >
< b > 3.2.2.< / b >
配置Pod的Service Account
< / a >
< / li >
< li class = "chapter " data-level = "3.2.3" data-path = "../guide/secret-configuration.html" >
< a href = "../guide/secret-configuration.html" >
< b > 3.2.3.< / b >
Secret配置
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< / li >
< li class = "chapter " data-level = "3.2.4" data-path = "../guide/resource-quota-management.html" >
< a href = "../guide/resource-quota-management.html" >
< b > 3.2.4.< / b >
管理namespace中的资源配额
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "3.3" data-path = "../guide/command-usage.html" >
< a href = "../guide/command-usage.html" >
< b > 3.3.< / b >
命令使用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "3.3.1" data-path = "../guide/docker-cli-to-kubectl.html" >
< a href = "../guide/docker-cli-to-kubectl.html" >
< b > 3.3.1.< / b >
docker用户过度到kubectl命令行指南
< / a >
< / li >
< li class = "chapter " data-level = "3.3.2" data-path = "../guide/using-kubectl.html" >
< a href = "../guide/using-kubectl.html" >
< b > 3.3.2.< / b >
kubectl命令概览
< / a >
< / li >
< li class = "chapter " data-level = "3.3.3" data-path = "../guide/kubectl-cheatsheet.html" >
< a href = "../guide/kubectl-cheatsheet.html" >
< b > 3.3.3.< / b >
kubectl命令技巧大全
< / a >
< / li >
< 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
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "3.4" data-path = "../guide/cluster-security-management.html" >
< a href = "../guide/cluster-security-management.html" >
< b > 3.4.< / b >
集群安全性管理
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< ul class = "articles" >
< li class = "chapter " data-level = "3.4.1" data-path = "../guide/managing-tls-in-a-cluster.html" >
< a href = "../guide/managing-tls-in-a-cluster.html" >
< b > 3.4.1.< / b >
管理集群中的TLS
< / a >
< / li >
< li class = "chapter " data-level = "3.4.2" data-path = "../guide/kubelet-authentication-authorization.html" >
< a href = "../guide/kubelet-authentication-authorization.html" >
< b > 3.4.2.< / b >
kubelet的认证授权
< / a >
< / li >
< li class = "chapter " data-level = "3.4.3" data-path = "../guide/tls-bootstrapping.html" >
< a href = "../guide/tls-bootstrapping.html" >
< b > 3.4.3.< / b >
TLS bootstrap
< / a >
< / li >
< li class = "chapter " data-level = "3.4.4" data-path = "../guide/kubectl-user-authentication-authorization.html" >
< a href = "../guide/kubectl-user-authentication-authorization.html" >
< b > 3.4.4.< / b >
创建用户认证授权的kubeconfig文件
< / a >
< / li >
< li class = "chapter " data-level = "3.4.5" data-path = "../guide/rbac.html" >
< a href = "../guide/rbac.html" >
< b > 3.4.5.< / b >
RBAC——基于角色的访问控制
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< / li >
< li class = "chapter " data-level = "3.4.6" data-path = "../guide/ip-masq-agent.html" >
< a href = "../guide/ip-masq-agent.html" >
< b > 3.4.6.< / b >
IP伪装代理
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< / li >
< li class = "chapter " data-level = "3.4.7" data-path = "../guide/auth-with-kubeconfig-or-token.html" >
< a href = "../guide/auth-with-kubeconfig-or-token.html" >
< b > 3.4.7.< / b >
使用kubeconfig或token进行用户身份认证
< / a >
< / li >
< li class = "chapter " data-level = "3.4.8" data-path = "../guide/authentication.html" >
< a href = "../guide/authentication.html" >
< b > 3.4.8.< / b >
kubernetes中的用户与身份认证授权
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< / li >
< li class = "chapter " data-level = "3.5" data-path = "../guide/access-kubernetes-cluster.html" >
< a href = "../guide/access-kubernetes-cluster.html" >
< b > 3.5.< / b >
访问Kubernetes集群
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< ul class = "articles" >
< li class = "chapter " data-level = "3.5.1" data-path = "../guide/access-cluster.html" >
< a href = "../guide/access-cluster.html" >
< b > 3.5.1.< / b >
访问集群
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< / li >
< li class = "chapter " data-level = "3.5.2" data-path = "../guide/authenticate-across-clusters-kubeconfig.html" >
< a href = "../guide/authenticate-across-clusters-kubeconfig.html" >
< b > 3.5.2.< / b >
使用kubeconfig文件配置跨集群认证
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< / li >
< li class = "chapter " data-level = "3.5.3" data-path = "../guide/connecting-to-applications-port-forward.html" >
< a href = "../guide/connecting-to-applications-port-forward.html" >
< b > 3.5.3.< / b >
通过端口转发访问集群中的应用程序
< / a >
< / li >
< li class = "chapter " data-level = "3.5.4" data-path = "../guide/service-access-application-cluster.html" >
< a href = "../guide/service-access-application-cluster.html" >
< b > 3.5.4.< / b >
使用service访问群集中的应用程序
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< / 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
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< 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 >
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< / li >
< li class = "chapter " data-level = "3.5.7" data-path = "../guide/kubernetes-desktop-client.html" >
< a href = "../guide/kubernetes-desktop-client.html" >
< b > 3.5.7.< / b >
Kubernetic - Kubernetes桌面客户端
< / a >
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< / li >
< li class = "chapter " data-level = "3.6" data-path = "../guide/application-development-deployment-flow.html" >
< a href = "../guide/application-development-deployment-flow.html" >
< b > 3.6.< / b >
在kubernetes中开发部署应用
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< ul class = "articles" >
< li class = "chapter " data-level = "3.6.1" data-path = "../guide/deploy-applications-in-kubernetes.html" >
< a href = "../guide/deploy-applications-in-kubernetes.html" >
< b > 3.6.1.< / b >
适用于kubernetes的应用开发部署流程
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< li class = "chapter " data-level = "3.6.2" data-path = "../guide/migrating-hadoop-yarn-to-kubernetes.html" >
< a href = "../guide/migrating-hadoop-yarn-to-kubernetes.html" >
< b > 3.6.2.< / b >
迁移传统应用到kubernetes中——以Hadoop YARN为例
< / a >
< / li >
< li class = "chapter " data-level = "3.6.3" data-path = "../guide/using-statefulset.html" >
< a href = "../guide/using-statefulset.html" >
< b > 3.6.3.< / b >
使用StatefulSet部署用状态应用
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< / li >
< li class = "header" > 最佳实践< / li >
< li class = "chapter " data-level = "4.1" data-path = "../practice/" >
< a href = "../practice/" >
< b > 4.1.< / b >
最佳实践概览
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< / li >
< li class = "chapter " data-level = "4.2" data-path = "../practice/install-kbernetes1.6-on-centos.html" >
< a href = "../practice/install-kbernetes1.6-on-centos.html" >
< b > 4.2.< / b >
在CentOS上部署kubernetes1.6集群
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< ul class = "articles" >
< li class = "chapter " data-level = "4.2.1" data-path = "../practice/create-tls-and-secret-key.html" >
< a href = "../practice/create-tls-and-secret-key.html" >
< b > 4.2.1.< / b >
创建TLS证书和秘钥
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< / li >
< li class = "chapter " data-level = "4.2.2" data-path = "../practice/create-kubeconfig.html" >
< a href = "../practice/create-kubeconfig.html" >
< b > 4.2.2.< / b >
创建kubeconfig文件
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< / li >
< li class = "chapter " data-level = "4.2.3" data-path = "../practice/etcd-cluster-installation.html" >
< a href = "../practice/etcd-cluster-installation.html" >
< b > 4.2.3.< / b >
创建高可用etcd集群
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< / li >
< li class = "chapter " data-level = "4.2.4" data-path = "../practice/kubectl-installation.html" >
< a href = "../practice/kubectl-installation.html" >
< b > 4.2.4.< / b >
安装kubectl命令行工具
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< / li >
< li class = "chapter " data-level = "4.2.5" data-path = "../practice/master-installation.html" >
< a href = "../practice/master-installation.html" >
< b > 4.2.5.< / b >
部署master节点
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< / li >
< li class = "chapter " data-level = "4.2.6" data-path = "../practice/node-installation.html" >
< a href = "../practice/node-installation.html" >
< b > 4.2.6.< / b >
部署node节点
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< / li >
< li class = "chapter " data-level = "4.2.7" data-path = "../practice/kubedns-addon-installation.html" >
< a href = "../practice/kubedns-addon-installation.html" >
< b > 4.2.7.< / b >
安装kubedns插件
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< / li >
< li class = "chapter " data-level = "4.2.8" data-path = "../practice/dashboard-addon-installation.html" >
< a href = "../practice/dashboard-addon-installation.html" >
< b > 4.2.8.< / b >
安装dashboard插件
< / a >
< / li >
< li class = "chapter " data-level = "4.2.9" data-path = "../practice/heapster-addon-installation.html" >
< a href = "../practice/heapster-addon-installation.html" >
< b > 4.2.9.< / b >
安装heapster插件
< / a >
< / li >
< li class = "chapter " data-level = "4.2.10" data-path = "../practice/efk-addon-installation.html" >
< a href = "../practice/efk-addon-installation.html" >
< b > 4.2.10.< / b >
安装EFK插件
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.3" data-path = "../practice/service-discovery-and-loadbalancing.html" >
< a href = "../practice/service-discovery-and-loadbalancing.html" >
< b > 4.3.< / b >
服务发现与负载均衡
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.3.1" data-path = "../practice/traefik-ingress-installation.html" >
< a href = "../practice/traefik-ingress-installation.html" >
< b > 4.3.1.< / b >
安装Traefik ingress
< / a >
< / li >
< li class = "chapter " data-level = "4.3.2" data-path = "../practice/distributed-load-test.html" >
< a href = "../practice/distributed-load-test.html" >
< b > 4.3.2.< / b >
分布式负载测试
< / a >
< / li >
< li class = "chapter " data-level = "4.3.3" data-path = "../practice/network-and-cluster-perfermance-test.html" >
< a href = "../practice/network-and-cluster-perfermance-test.html" >
< b > 4.3.3.< / b >
网络和集群性能测试
< / a >
< / li >
< li class = "chapter " data-level = "4.3.4" data-path = "../practice/edge-node-configuration.html" >
< a href = "../practice/edge-node-configuration.html" >
< b > 4.3.4.< / b >
边缘节点配置
< / a >
< / li >
< li class = "chapter " data-level = "4.3.5" data-path = "../practice/nginx-ingress-installation.html" >
< a href = "../practice/nginx-ingress-installation.html" >
< b > 4.3.5.< / b >
安装Nginx ingress
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.4" data-path = "../practice/operation.html" >
< a href = "../practice/operation.html" >
< b > 4.4.< / b >
运维管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.4.1" data-path = "../practice/service-rolling-update.html" >
< a href = "../practice/service-rolling-update.html" >
< b > 4.4.1.< / b >
服务滚动升级
< / a >
< / li >
< li class = "chapter " data-level = "4.4.2" data-path = "../practice/app-log-collection.html" >
< a href = "../practice/app-log-collection.html" >
< b > 4.4.2.< / b >
应用日志收集
< / a >
< / li >
< li class = "chapter " data-level = "4.4.3" data-path = "../practice/configuration-best-practice.html" >
< a href = "../practice/configuration-best-practice.html" >
< b > 4.4.3.< / b >
配置最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "4.4.4" data-path = "../practice/monitor.html" >
< a href = "../practice/monitor.html" >
< b > 4.4.4.< / b >
集群及应用监控
< / a >
< / li >
< li class = "chapter " data-level = "4.4.5" data-path = "../practice/data-persistence-problem.html" >
< a href = "../practice/data-persistence-problem.html" >
< b > 4.4.5.< / b >
数据持久化问题
< / a >
< / li >
< li class = "chapter " data-level = "4.4.6" data-path = "../practice/manage-compute-resources-container.html" >
< a href = "../practice/manage-compute-resources-container.html" >
< b > 4.4.6.< / b >
管理容器的计算资源
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.5" data-path = "../practice/storage.html" >
< a href = "../practice/storage.html" >
< b > 4.5.< / b >
存储管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.5.1" data-path = "../practice/glusterfs.html" >
< a href = "../practice/glusterfs.html" >
< b > 4.5.1.< / b >
GlusterFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.5.1.1" data-path = "../practice/using-glusterfs-for-persistent-storage.html" >
< a href = "../practice/using-glusterfs-for-persistent-storage.html" >
< b > 4.5.1.1.< / b >
使用GlusterFS做持久化存储
< / a >
< / li >
< li class = "chapter " data-level = "4.5.1.2" data-path = "../practice/storage-for-containers-using-glusterfs-with-openshift.html" >
< a href = "../practice/storage-for-containers-using-glusterfs-with-openshift.html" >
< b > 4.5.1.2.< / b >
在OpenShift中使用GlusterFS做持久化存储
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.5.2" data-path = "../practice/cephfs.html" >
< a href = "../practice/cephfs.html" >
< b > 4.5.2.< / b >
CephFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.5.2.1" data-path = "../practice/using-ceph-for-persistent-storage.html" >
< a href = "../practice/using-ceph-for-persistent-storage.html" >
< b > 4.5.2.1.< / b >
使用Ceph做持久化存储
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.6" data-path = "../practice/monitoring.html" >
< a href = "../practice/monitoring.html" >
< b > 4.6.< / b >
集群与应用监控
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.6.1" data-path = "../practice/heapster.html" >
< a href = "../practice/heapster.html" >
< b > 4.6.1.< / b >
Heapster
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.6.1.1" data-path = "../practice/using-heapster-to-get-object-metrics.html" >
< a href = "../practice/using-heapster-to-get-object-metrics.html" >
< b > 4.6.1.1.< / b >
使用Heapster获取集群和对象的metric数据
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.6.2" data-path = "../practice/prometheus.html" >
< a href = "../practice/prometheus.html" >
< b > 4.6.2.< / b >
Prometheus
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.6.2.1" data-path = "../practice/using-prometheus-to-monitor-kuberentes-cluster.html" >
< a href = "../practice/using-prometheus-to-monitor-kuberentes-cluster.html" >
< b > 4.6.2.1.< / b >
使用Prometheus监控kubernetes集群
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.7" data-path = "../practice/services-management-tool.html" >
< a href = "../practice/services-management-tool.html" >
< b > 4.7.< / b >
服务编排管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.7.1" data-path = "../practice/helm.html" >
< a href = "../practice/helm.html" >
< b > 4.7.1.< / b >
使用Helm管理kubernetes应用
< / a >
< / li >
< li class = "chapter " data-level = "4.7.2" data-path = "../practice/create-private-charts-repo.html" >
< a href = "../practice/create-private-charts-repo.html" >
< b > 4.7.2.< / b >
构建私有Chart仓库
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.8" data-path = "../practice/ci-cd.html" >
< a href = "../practice/ci-cd.html" >
< b > 4.8.< / b >
持续集成与发布
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.8.1" data-path = "../practice/jenkins-ci-cd.html" >
< a href = "../practice/jenkins-ci-cd.html" >
< b > 4.8.1.< / b >
使用Jenkins进行持续集成与发布
< / a >
< / li >
< li class = "chapter " data-level = "4.8.2" data-path = "../practice/drone-ci-cd.html" >
< a href = "../practice/drone-ci-cd.html" >
< b > 4.8.2.< / b >
使用Drone进行持续集成与发布
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.9" data-path = "../practice/update-and-upgrade.html" >
< a href = "../practice/update-and-upgrade.html" >
< b > 4.9.< / b >
更新与升级
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "4.9.1" data-path = "../practice/manually-upgrade.html" >
< a href = "../practice/manually-upgrade.html" >
< b > 4.9.1.< / b >
手动升级kubernetes集群
< / a >
< / li >
< li class = "chapter " data-level = "4.9.2" data-path = "../practice/dashboard-upgrade.html" >
< a href = "../practice/dashboard-upgrade.html" >
< b > 4.9.2.< / b >
升级dashboard
< / a >
< / li >
< / ul >
< / li >
< li class = "header" > 领域应用< / li >
< li class = "chapter " data-level = "5.1" data-path = "../usecases/" >
< a href = "../usecases/" >
< b > 5.1.< / b >
领域应用概览
< / a >
< / li >
< li class = "chapter " data-level = "5.2" data-path = "../usecases/microservices.html" >
< a href = "../usecases/microservices.html" >
< b > 5.2.< / b >
微服务架构
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.2.1" data-path = "../usecases/service-discovery-in-microservices.html" >
< a href = "../usecases/service-discovery-in-microservices.html" >
< b > 5.2.1.< / b >
微服务中的服务发现
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.3" data-path = "../usecases/service-mesh.html" >
< a href = "../usecases/service-mesh.html" >
< b > 5.3.< / b >
Service Mesh 服务网格
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.3.1" data-path = "../usecases/istio.html" >
< a href = "../usecases/istio.html" >
< b > 5.3.1.< / b >
Istio
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.3.1.1" data-path = "../usecases/istio-installation.html" >
< a href = "../usecases/istio-installation.html" >
< b > 5.3.1.1.< / b >
安装并试用Istio service mesh
< / a >
< / li >
< li class = "chapter " data-level = "5.3.1.2" data-path = "../usecases/configuring-request-routing.html" >
< a href = "../usecases/configuring-request-routing.html" >
< b > 5.3.1.2.< / b >
配置请求的路由规则
< / a >
< / li >
< li class = "chapter " data-level = "5.3.1.3" data-path = "../usecases/install-and-expand-istio-mesh.html" >
< a href = "../usecases/install-and-expand-istio-mesh.html" >
< b > 5.3.1.3.< / b >
安装和拓展Istio service mesh
< / a >
< / li >
< li class = "chapter " data-level = "5.3.1.4" data-path = "../usecases/integrating-vms.html" >
< a href = "../usecases/integrating-vms.html" >
< b > 5.3.1.4.< / b >
集成虚拟机
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.3.2" data-path = "../usecases/linkerd.html" >
< a href = "../usecases/linkerd.html" >
< b > 5.3.2.< / b >
Linkerd
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.3.2.1" data-path = "../usecases/linkerd-user-guide.html" >
< a href = "../usecases/linkerd-user-guide.html" >
< b > 5.3.2.1.< / b >
Linkerd 使用指南
< / a >
< / li >
< / ul >
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< / li >
< li class = "chapter " data-level = "5.3.3" data-path = "../usecases/conduit.html" >
< a href = "../usecases/conduit.html" >
< b > 5.3.3.< / b >
Conduit
< / a >
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.4" data-path = "../usecases/big-data.html" >
< a href = "../usecases/big-data.html" >
< b > 5.4.< / b >
大数据
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.4.1" data-path = "../usecases/spark-standalone-on-kubernetes.html" >
< a href = "../usecases/spark-standalone-on-kubernetes.html" >
< b > 5.4.1.< / b >
Spark standalone on Kubernetes
< / a >
< / li >
< li class = "chapter " data-level = "5.4.2" data-path = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
< a href = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
< b > 5.4.2.< / b >
运行支持kubernetes原生调度的Spark程序
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.5" data-path = "../usecases/serverless.html" >
< a href = "../usecases/serverless.html" >
< b > 5.5.< / b >
Serverless架构
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "5.5.1" data-path = "../usecases/understanding-serverless.html" >
< a href = "../usecases/understanding-serverless.html" >
< b > 5.5.1.< / b >
理解Serverless
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.6" data-path = "../usecases/edge-computing.html" >
< a href = "../usecases/edge-computing.html" >
< b > 5.6.< / b >
边缘计算
< / a >
< / li >
< li class = "header" > 开发指南< / li >
< li class = "chapter " data-level = "6.1" data-path = "../develop/" >
< a href = "../develop/" >
< b > 6.1.< / b >
开发指南概览
< / a >
< / li >
2017-12-03 13:13:09 +08:00
< li class = "chapter " data-level = "6.2" data-path = "../develop/sigs-and-working-group.html" >
2017-11-28 11:57:57 +08:00
2017-12-03 13:13:09 +08:00
< a href = "../develop/sigs-and-working-group.html" >
2017-11-28 11:57:57 +08:00
< b > 6.2.< / b >
2017-12-03 13:13:09 +08:00
SIG和工作组
< / a >
< / li >
< li class = "chapter " data-level = "6.3" data-path = "../develop/developing-environment.html" >
< a href = "../develop/developing-environment.html" >
< b > 6.3.< / b >
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开发环境搭建
< / a >
< / li >
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< li class = "chapter " data-level = "6.4" data-path = "../develop/testing.html" >
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< a href = "../develop/testing.html" >
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< b > 6.4.< / b >
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单元测试和集成测试
< / a >
< / li >
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< li class = "chapter " data-level = "6.5" data-path = "../develop/client-go-sample.html" >
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< a href = "../develop/client-go-sample.html" >
2017-12-03 13:13:09 +08:00
< b > 6.5.< / b >
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client-go示例
< / a >
< / li >
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< li class = "chapter " data-level = "6.6" data-path = "../develop/contribute.html" >
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< a href = "../develop/contribute.html" >
2017-12-03 13:13:09 +08:00
< b > 6.6.< / b >
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社区贡献
< / a >
< / li >
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< li class = "chapter " data-level = "6.7" data-path = "../develop/minikube.html" >
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< a href = "../develop/minikube.html" >
2017-12-03 13:13:09 +08:00
< b > 6.7.< / b >
2017-11-28 11:57:57 +08:00
Minikube
< / a >
< / li >
< li class = "header" > 附录< / li >
< li class = "chapter " data-level = "7.1" data-path = "../appendix/" >
< a href = "../appendix/" >
< b > 7.1.< / b >
附录说明
< / a >
< / li >
< li class = "chapter " data-level = "7.2" data-path = "../appendix/debug-kubernetes-services.html" >
< a href = "../appendix/debug-kubernetes-services.html" >
< b > 7.2.< / b >
Kubernetes中的应用故障排查
< / a >
< / li >
< li class = "chapter " data-level = "7.3" data-path = "../appendix/material-share.html" >
< a href = "../appendix/material-share.html" >
< b > 7.3.< / b >
Kubernetes相关资讯和情报链接
< / a >
< / li >
< li class = "chapter " data-level = "7.4" data-path = "../appendix/docker-best-practice.html" >
< a href = "../appendix/docker-best-practice.html" >
< b > 7.4.< / b >
Docker最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "7.5" data-path = "../appendix/tricks.html" >
< a href = "../appendix/tricks.html" >
< b > 7.5.< / b >
使用技巧
< / a >
< / li >
< li class = "chapter " data-level = "7.6" data-path = "../appendix/issues.html" >
< a href = "../appendix/issues.html" >
< b > 7.6.< / b >
问题记录
< / a >
< / li >
< 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 >
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< a href = ".." > 使用自定义资源扩展API< / a >
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< / 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" >
2017-12-01 19:12:26 +08:00
< h1 id = "使用自定义资源扩展api" > 使 用 自 定 义 资 源 扩 展 API< / h1 >
2017-12-07 18:23:32 +08:00
< blockquote >
< p > < strong > 注 意 ： < / strong > TPR已 经 停 止 维 护 ， kubernetes 1.7及 以 上 版 本 请 使 用 CRD。 < / p >
< / blockquote >
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< p > 自 定 义 资 源 是 对 Kubernetes API的 扩 展 ， kubernetes中 的 每 个 资 源 都 是 一 个 API对 象 的 集 合 ， 例 如 我 们 在 YAML文 件 里 定 义 的 那 些 spec都 是 对 kubernetes中 的 资 源 对 象 的 定 义 ， 所 有 的 自 定 义 资 源 可 以 跟 kubernetes中 内 建 的 资 源 一 样 使 用 kubectl操 作 。 < / p >
< h2 id = "自定义资源" > 自 定 义 资 源 < / h2 >
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< p > Kubernetes1.6版 本 中 包 含 一 个 内 建 的 资 源 叫 做 TPR（ ThirdPartyResource） ， 可 以 用 它 来 创 建 自 定 义 资 源 ， 但 该 资 源 在 kubernetes1.7中 版 本 已 被 CRD（ CustomResourceDefinition） 取 代 。 < / p >
< h2 id = "扩展api" > 扩 展 API< / h2 >
< p > 自 定 义 资 源 实 际 上 是 为 了 扩 展 kubernetes的 API， 向 kubenetes API中 增 加 新 类 型 ， 可 以 使 用 以 下 三 种 方 式 ： < / p >
< ul >
< li > 修 改 kubenetes的 源 码 ， 显 然 难 度 比 较 高 ， 也 不 太 合 适 < / li >
< li > 创 建 自 定 义 API server并 聚 合 到 API中 < / li >
2017-12-07 18:23:32 +08:00
< li > 1.7以 下 版 本 编 写 TPR， kubernetes1.7及 以 上 版 本 用 CRD< / li >
2017-12-01 19:12:26 +08:00
< / ul >
< p > 编 写 自 定 义 资 源 是 扩 展 kubernetes API的 最 简 单 的 方 式 ， 是 否 编 写 自 定 义 资 源 来 扩 展 API请 参 考 < a href = "https://kubernetes.io/docs/concepts/api-extension/custom-resources/" target = "_blank" > Should I add a custom resource to my Kubernetes Cluster?< / a > ， 行 动 前 请 先 考 虑 以 下 几 点 ： < / p >
< ul >
< li > 你 的 API是 否 属 于 < a href = "https://kubernetes.io/docs/concepts/api-extension/custom-resources/#declarative-apis" target = "_blank" > 声 明 式 的 < / a > < / li >
< li > 是 否 想 使 用 kubectl命 令 来 管 理 < / li >
< li > 是 否 要 作 为 kubenretes中 的 对 象 类 型 来 管 理 ， 同 时 显 示 在 kuberetes dashboard上 < / li >
< li > 是 否 可 以 遵 守 kubernetes的 API规 则 限 制 ， 例 如 URL和 API group、 namespace限 制 < / li >
< li > 是 否 可 以 接 受 该 API只 能 作 用 于 集 群 或 者 namespace范 围 < / li >
< li > 想 要 复 用 kubernetes API的 公 共 功 能 ， 比 如 CRUD、 watch、 内 置 的 认 证 和 授 权 等 < / li >
< / ul >
< p > 如 果 这 些 都 不 是 你 想 要 的 ， 那 么 你 可 以 开 发 一 个 独 立 的 API。 < / p >
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< h2 id = "tpr" > TPR< / h2 >
< p > < strong > 注 意 ： < / strong > TPR已 经 停 止 维 护 ， kubernetes 1.7及 以 上 版 本 请 使 用 CRD。 < / p >
< p > 假 如 我 们 要 创 建 一 个 名 为 < code > cron-tab.stable.example.com< / code > 的 CRD， yaml文 件 定 义 如 下 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > extensions/v1beta1
< span class = "hljs-attr" > kind:< / span > ThirdPartyResource
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > cron-tab.stable.example.com
< span class = "hljs-attr" > description:< / span > < span class = "hljs-string" > " A specification of a Pod to run on a cron style schedule" < / span >
< span class = "hljs-attr" > versions:< / span >
< span class = "hljs-attr" > - name:< / span > v1
< / code > < / pre >
< p > 然 后 使 用 < code > kubectl create< / code > 命 令 创 建 该 资 源 ， 这 样 就 可 以 创 建 出 一 个 API端 点 < code > /apis/stable.example.com/v1/namespaces/< namespace> /crontabs/...< / code > 。 < / p >
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< p > 下 面 是 在 < a href = "https://linkerd.io" target = "_blank" > Linkerd< / a > 中 的 一 个 实 际 应 用 ， Linkerd中 的 一 个 名 为 namerd的 组 件 使 用 了 TPR， 定 义 如 下 ： < / p >
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< pre > < code class = "lang-yaml" > < span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > kind:< / span > ThirdPartyResource
< span class = "hljs-attr" > apiVersion:< / span > extensions/v1beta1
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > d-tab.l5d.io
< span class = "hljs-attr" > description:< / span > stores dtabs used by namerd
< span class = "hljs-attr" > versions:< / span >
< span class = "hljs-attr" > - name:< / span > v1alpha1
< / code > < / pre >
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< h3 id = "crd" > CRD< / h3 >
< p > 参 考 下 面 的 CRD， resourcedefinition.yaml： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > apiextensions.k8s.io/v1beta1
< span class = "hljs-attr" > kind:< / span > CustomResourceDefinition
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-comment" > # 名 称 必 须 符 合 下 面 的 格 式 ： < plural> .< group> < / span >
< span class = "hljs-attr" > name:< / span > crontabs.stable.example.com
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-comment" > # REST API使 用 的 组 名 称 ： /apis/< group> /< version> < / span >
< span class = "hljs-attr" > group:< / span > stable.example.com
< span class = "hljs-comment" > # REST API使 用 的 版 本 号 ： /apis/< group> /< version> < / span >
< span class = "hljs-attr" > version:< / span > v1
< span class = "hljs-comment" > # Namespaced或 Cluster< / span >
< span class = "hljs-attr" > scope:< / span > Namespaced
< span class = "hljs-attr" > names:< / span >
< span class = "hljs-comment" > # URL中 使 用 的 复 数 名 称 : /apis/< group> /< version> /< plural> < / span >
< span class = "hljs-attr" > plural:< / span > crontabs
< span class = "hljs-comment" > # CLI中 使 用 的 单 数 名 称 < / span >
< span class = "hljs-attr" > singular:< / span > crontab
< span class = "hljs-comment" > # CamelCased格 式 的 单 数 类 型 。 在 清 单 文 件 中 使 用 < / span >
< span class = "hljs-attr" > kind:< / span > CronTab
< span class = "hljs-comment" > # CLI中 使 用 的 资 源 简 称 < / span >
< span class = "hljs-attr" > shortNames:< / span >
< span class = "hljs-bullet" > -< / span > ct
< / code > < / pre >
< p > 创 建 该 CRD： < / p >
< pre > < code class = "lang-bash" > kubectl create < span class = "hljs-_" > -f< / span > resourcedefinition.yaml
< / code > < / pre >
< p > 访 问 RESTful API端 点 如 < a href = "http://172.20.0.113:8080将看到如下API端点已创建：" target = "_blank" > http://172.20.0.113:8080将 看 到 如 下 API端 点 已 创 建 ： < / a > < / p >
< pre > < code > /apis/stable.example.com/v1/namespaces/*/crontabs/...
< / code > < / pre > < p > < strong > 创 建 自 定 义 对 象 < / strong > < / p >
< p > 如 下 所 示 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > < span class = "hljs-string" > " stable.example.com/v1" < / span >
< span class = "hljs-attr" > kind:< / span > CronTab
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > my-new-cron-object
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > cronSpec:< / span > < span class = "hljs-string" > " * * * * /5" < / span >
< span class = "hljs-attr" > image:< / span > my-awesome-cron-image
< / code > < / pre >
< p > 引 用 该 自 定 义 资 源 的 API创 建 对 象 。 < / p >
< p > < strong > 终 止 器 < / strong > < / p >
< p > 可 以 为 自 定 义 对 象 添 加 一 个 终 止 器 ， 如 下 所 示 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > < span class = "hljs-string" > " stable.example.com/v1" < / span >
< span class = "hljs-attr" > kind:< / span > CronTab
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > finalizers:< / span >
< span class = "hljs-bullet" > -< / span > finalizer.stable.example.com
< / code > < / pre >
< p > 删 除 自 定 义 对 象 前 ， 异 步 执 行 的 钩 子 。 对 于 具 有 终 止 器 的 一 个 对 象 ， 删 除 请 求 仅 仅 是 为 < code > metadata.deletionTimestamp< / code > 字 段 设 置 一 个 值 ， 而 不 是 删 除 它 ， 这 将 触 发 监 控 该 对 象 的 控 制 器 执 行 他 们 所 能 处 理 的 任 意 终 止 器 。 < / p >
< p > 详 情 参 考 ： < a href = "https://kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/" target = "_blank" > Extend the Kubernetes API with CustomResourceDefinitions< / a > < / p >
< p > 使 用 kubernetes1.7及 以 上 版 本 请 参 考 < a href = "https://kubernetes.io/docs/tasks/access-kubernetes-api/migrate-third-party-resource/" target = "_blank" > Migrate a ThirdPartyResource to CustomResourceDefinition< / a > 。 < / p >
< h2 id = "自定义控制器" > 自 定 义 控 制 器 < / h2 >
< p > 单 纯 设 置 了 自 定 义 资 源 ， 并 没 有 什 么 用 ， 只 有 跟 自 定 义 控 制 器 结 合 起 来 ， 才 能 讲 资 源 对 象 中 的 声 明 式 API翻 译 成 用 户 所 期 望 的 状 态 。 自 定 义 控 制 器 可 以 用 来 管 理 任 何 资 源 类 型 ， 但 是 一 般 是 跟 自 定 义 资 源 结 合 使 用 。 < / p >
< p > 请 参 考 使 用 < a href = "https://coreos.com/blog/introducing-operators.html" target = "_blank" > Operator< / a > 模 式 ， 该 模 式 可 以 让 开 发 者 将 自 己 的 领 域 知 识 转 换 成 特 定 的 kubenretes API扩 展 。 < / p >
< h2 id = "api-server聚合" > API server聚 合 < / h2 >
< p > Aggregated（ 聚 合 的 ） API server是 为 了 将 原 来 的 API server这 个 巨 石 （ monolithic） 应 用 给 拆 分 成 ， 为 了 方 便 用 户 开 发 自 己 的 API server集 成 进 来 ， 而 不 用 直 接 修 改 kubernetes官 方 仓 库 的 代 码 ， 这 样 一 来 也 能 将 API server解 耦 ， 方 便 用 户 使 用 实 验 特 性 。 这 些 API server可 以 跟 core API server无 缝 衔 接 ， 试 用 kubectl也 可 以 管 理 它 们 。 < / p >
< p > 详 情 参 考 < a href = "aggregated-api-server.html" > Aggregated API Server< / a > 。 < / p >
< h2 id = "参考" > 参 考 < / h2 >
< ul >
< li > < a href = "https://kubernetes.io/docs/concepts/api-extension/custom-resources/" target = "_blank" > Custom Resources< / a > < / li >
< li > < a href = "https://kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/" target = "_blank" > Extend the Kubernetes API with CustomResourceDefinitions< / a > < / li >
< li > < a href = "https://coreos.com/blog/introducing-operators.html" target = "_blank" > Introducing Operators: Putting Operational Knowledge into Software< / a > < / li >
< / ul >
< footer class = "page-footer" > < span class = "copyright" > Copyright © jimmysong.io 2017 all right reserved， powered by Gitbook< / span > < span class = "footer-modification" > Updated:
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