kubernetes-handbook/concepts/cronjob.html

2159 lines
100 KiB
HTML
Raw Normal View History

2017-08-21 17:44:43 +08:00
<!DOCTYPE HTML>
2017-09-19 22:01:07 +08:00
<html lang="zh-hans" >
2017-08-21 17:44:43 +08:00
<head>
<meta charset="UTF-8">
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<title>2.2.13 CronJob · Kubernetes Handbook</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="description" content="">
<meta name="generator" content="GitBook 3.2.2">
<meta name="author" content="Jimmy Song">
<link rel="stylesheet" href="../gitbook/style.css">
<link rel="stylesheet" href="../gitbook/gitbook-plugin-splitter/splitter.css">
<link rel="stylesheet" href="../gitbook/gitbook-plugin-page-toc-button/plugin.css">
<link rel="stylesheet" href="../gitbook/gitbook-plugin-image-captions/image-captions.css">
2017-10-09 15:28:05 +08:00
<link rel="stylesheet" href="../gitbook/gitbook-plugin-back-to-top-button/plugin.css">
2017-08-21 17:44:43 +08:00
2017-10-09 15:28:05 +08:00
<link rel="stylesheet" href="../gitbook/gitbook-plugin-search-plus/search.css">
2017-09-19 21:38:03 +08:00
2017-10-09 15:28:05 +08:00
<link rel="stylesheet" href="../gitbook/gitbook-plugin-tbfed-pagefooter/footer.css">
2017-08-21 17:44:43 +08:00
<link rel="stylesheet" href="../gitbook/gitbook-plugin-highlight/website.css">
<link rel="stylesheet" href="../gitbook/gitbook-plugin-fontsettings/website.css">
2017-10-09 15:28:05 +08:00
2017-08-21 17:44:43 +08:00
<meta name="HandheldFriendly" content="true"/>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="apple-touch-icon-precomposed" sizes="152x152" href="../gitbook/images/apple-touch-icon-precomposed-152.png">
<link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon">
<link rel="next" href="ingress.html" />
<link rel="prev" href="job.html" />
2017-10-09 15:28:05 +08:00
<link rel="shortcut icon" href='../favicon.ico' type="image/x-icon">
<link rel="bookmark" href='../favicon.ico' type="image/x-icon">
<style>
@media only screen and (max-width: 640px) {
.book-header .hidden-mobile {
display: none;
}
}
</style>
<script>
window["gitbook-plugin-github-buttons"] = {"repo":"rootsongjc/kubernetes-handbook","types":["star"],"size":"small"};
</script>
2017-08-21 17:44:43 +08:00
</head>
<body>
<div class="book">
<div class="book-summary">
<div id="book-search-input" role="search">
2017-09-19 22:01:07 +08:00
<input type="text" placeholder="输入并搜索" />
2017-08-21 17:44:43 +08:00
</div>
<nav role="navigation">
<ul class="summary">
2017-10-09 15:28:05 +08:00
<li>
<a href="https://jimmysong.io" target="_blank" class="custom-link">Home</a>
</li>
2017-08-21 17:44:43 +08:00
2017-10-09 15:28:05 +08:00
<li class="divider"></li>
2017-08-21 17:44:43 +08:00
<li class="chapter " data-level="1.1" data-path="../">
<a href="../">
序言
2017-08-21 17:44:43 +08:00
</a>
</li>
<li class="chapter " data-level="1.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
1. Kubernetes与云原生应用概览
</a>
</li>
<li class="chapter " data-level="1.3" data-path="./">
2017-08-21 17:44:43 +08:00
<a href="./">
2. 概念原理
</a>
<ul class="articles">
<li class="chapter " data-level="1.3.1" data-path="concepts.html">
2017-08-21 17:44:43 +08:00
<a href="concepts.html">
2.1 设计理念
</a>
</li>
<li class="chapter " data-level="1.3.2" data-path="objects.html">
2017-08-21 17:44:43 +08:00
<a href="objects.html">
2017-09-03 13:29:38 +08:00
2.2 Objects
2017-08-21 17:44:43 +08:00
</a>
<ul class="articles">
<li class="chapter " data-level="1.3.2.1" data-path="pod-overview.html">
2017-08-21 17:44:43 +08:00
<a href="pod-overview.html">
2.2.1 Pod
</a>
<ul class="articles">
<li class="chapter " data-level="1.3.2.1.1" data-path="pod.html">
2017-08-21 17:44:43 +08:00
<a href="pod.html">
2.2.1.1 Pod解析
</a>
2017-08-31 23:28:33 +08:00
</li>
<li class="chapter " data-level="1.3.2.1.2" data-path="init-containers.html">
2017-08-31 23:28:33 +08:00
<a href="init-containers.html">
2.2.1.2 Init容器
</a>
2017-09-03 15:58:39 +08:00
</li>
<li class="chapter " data-level="1.3.2.1.3" data-path="pod-security-policy.html">
2017-09-03 15:58:39 +08:00
<a href="pod-security-policy.html">
2.2.1.3 Pod安全策略
</a>
2017-09-17 15:39:26 +08:00
</li>
<li class="chapter " data-level="1.3.2.1.4" data-path="pod-lifecycle.html">
2017-09-17 15:39:26 +08:00
<a href="pod-lifecycle.html">
2.2.1.4 Pod的生命周期
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.3.2.2" data-path="node.html">
2017-08-21 17:44:43 +08:00
<a href="node.html">
2.2.2 Node
</a>
</li>
<li class="chapter " data-level="1.3.2.3" data-path="namespace.html">
2017-08-21 17:44:43 +08:00
<a href="namespace.html">
2.2.3 Namespace
</a>
</li>
<li class="chapter " data-level="1.3.2.4" data-path="service.html">
2017-08-21 17:44:43 +08:00
<a href="service.html">
2.2.4 Service
</a>
</li>
<li class="chapter " data-level="1.3.2.5" data-path="volume.html">
2017-08-21 17:44:43 +08:00
<a href="volume.html">
2.2.5 Volume和Persistent Volume
</a>
</li>
<li class="chapter " data-level="1.3.2.6" data-path="deployment.html">
2017-08-21 17:44:43 +08:00
<a href="deployment.html">
2.2.6 Deployment
</a>
</li>
<li class="chapter " data-level="1.3.2.7" data-path="secret.html">
2017-08-21 17:44:43 +08:00
<a href="secret.html">
2.2.7 Secret
</a>
</li>
<li class="chapter " data-level="1.3.2.8" data-path="statefulset.html">
2017-08-21 17:44:43 +08:00
<a href="statefulset.html">
2.2.8 StatefulSet
</a>
</li>
<li class="chapter " data-level="1.3.2.9" data-path="daemonset.html">
2017-08-21 17:44:43 +08:00
<a href="daemonset.html">
2.2.9 DaemonSet
</a>
</li>
<li class="chapter " data-level="1.3.2.10" data-path="serviceaccount.html">
2017-08-21 17:44:43 +08:00
<a href="serviceaccount.html">
2.2.10 ServiceAccount
</a>
</li>
<li class="chapter " data-level="1.3.2.11" data-path="replicaset.html">
2017-08-21 17:44:43 +08:00
<a href="replicaset.html">
2.2.11 ReplicationController和ReplicaSet
</a>
</li>
<li class="chapter " data-level="1.3.2.12" data-path="job.html">
2017-08-21 17:44:43 +08:00
<a href="job.html">
2.2.12 Job
</a>
</li>
<li class="chapter active" data-level="1.3.2.13" data-path="cronjob.html">
2017-08-21 17:44:43 +08:00
<a href="cronjob.html">
2.2.13 CronJob
</a>
</li>
<li class="chapter " data-level="1.3.2.14" data-path="ingress.html">
2017-08-21 17:44:43 +08:00
<a href="ingress.html">
2.2.14 Ingress
</a>
</li>
<li class="chapter " data-level="1.3.2.15" data-path="configmap.html">
2017-08-21 17:44:43 +08:00
<a href="configmap.html">
2.2.15 ConfigMap
</a>
</li>
<li class="chapter " data-level="1.3.2.16" data-path="horizontal-pod-autoscaling.html">
2017-08-21 17:44:43 +08:00
<a href="horizontal-pod-autoscaling.html">
2.2.16 Horizontal Pod Autoscaling
</a>
</li>
<li class="chapter " data-level="1.3.2.17" data-path="label.html">
2017-08-21 17:44:43 +08:00
<a href="label.html">
2.2.17 Label
</a>
2017-09-03 15:58:39 +08:00
</li>
<li class="chapter " data-level="1.3.2.18" data-path="garbage-collection.html">
2017-09-03 15:58:39 +08:00
<a href="garbage-collection.html">
2.2.18 垃圾收集
</a>
</li>
<li class="chapter " data-level="1.3.2.19" data-path="network-policy.html">
2017-09-03 15:58:39 +08:00
<a href="network-policy.html">
2.2.19 NetworkPolicy
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="1.4" data-path="../guide/">
2017-08-21 17:44:43 +08:00
<a href="../guide/">
3. 用户指南
</a>
<ul class="articles">
<li class="chapter " data-level="1.4.1" data-path="../guide/resource-configuration.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/resource-configuration.html">
2017-09-28 21:20:49 +08:00
3.1 资源对象配置
2017-08-21 17:44:43 +08:00
</a>
<ul class="articles">
<li class="chapter " data-level="1.4.1.1" data-path="../guide/configure-liveness-readiness-probes.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/configure-liveness-readiness-probes.html">
3.1.1 配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="1.4.1.2" data-path="../guide/configure-pod-service-account.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/configure-pod-service-account.html">
3.1.2 配置Pod的Service Account
</a>
2017-09-28 21:20:49 +08:00
</li>
<li class="chapter " data-level="1.4.1.3" data-path="../guide/secret-configuration.html">
2017-09-28 21:20:49 +08:00
<a href="../guide/secret-configuration.html">
3.1.3 Secret配置
</a>
2017-10-10 14:51:45 +08:00
</li>
<li class="chapter " data-level="1.4.1.4" data-path="../guide/resource-quota-management.html">
2017-10-10 14:51:45 +08:00
<a href="../guide/resource-quota-management.html">
3.2.3 管理namespace中的资源配额
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.4.2" data-path="../guide/command-usage.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/command-usage.html">
3.2 命令使用
</a>
<ul class="articles">
2017-11-03 17:48:10 +08:00
<li class="chapter " data-level="1.4.2.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
3.2.1 docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="1.4.2.2" data-path="../guide/using-kubectl.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/using-kubectl.html">
2017-11-03 17:48:10 +08:00
3.2.2 kubectl命令概览
2017-08-21 17:44:43 +08:00
</a>
</li>
2017-11-03 17:48:10 +08:00
<li class="chapter " data-level="1.4.2.3" data-path="../guide/kubectl-cheatsheet.html">
2017-11-03 17:48:10 +08:00
<a href="../guide/kubectl-cheatsheet.html">
2017-11-03 17:48:10 +08:00
3.2.3 kubectl命令技巧大全
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.4.3" data-path="../guide/cluster-security-management.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/cluster-security-management.html">
2017-08-21 17:44:43 +08:00
3.3 集群安全性管理
2017-08-21 17:44:43 +08:00
</a>
<ul class="articles">
<li class="chapter " data-level="1.4.3.1" data-path="../guide/managing-tls-in-a-cluster.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/managing-tls-in-a-cluster.html">
3.3.1 管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="1.4.3.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
3.3.2 kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="1.4.3.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
3.3.3 TLS bootstrap
</a>
2017-08-31 14:23:44 +08:00
</li>
<li class="chapter " data-level="1.4.3.4" data-path="../guide/kubectl-user-authentication-authorization.html">
2017-08-31 14:23:44 +08:00
<a href="../guide/kubectl-user-authentication-authorization.html">
2017-11-02 16:33:01 +08:00
3.3.4 创建用户认证授权的kubeconfig文件
2017-08-31 14:23:44 +08:00
</a>
</li>
<li class="chapter " data-level="1.4.3.5" data-path="../guide/rbac.html">
2017-08-31 14:23:44 +08:00
<a href="../guide/rbac.html">
3.3.5 RBAC——基于角色的访问控制
</a>
2017-09-07 14:13:59 +08:00
</li>
<li class="chapter " data-level="1.4.3.6" data-path="../guide/ip-masq-agent.html">
2017-09-07 14:13:59 +08:00
<a href="../guide/ip-masq-agent.html">
3.3.6 IP伪装代理
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.4.4" data-path="../guide/access-kubernetes-cluster.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/access-kubernetes-cluster.html">
3.4 访问 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="1.4.4.1" data-path="../guide/access-cluster.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/access-cluster.html">
3.4.1 访问集群
</a>
</li>
<li class="chapter " data-level="1.4.4.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
3.4.2 使用 kubeconfig 文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="1.4.4.3" data-path="../guide/connecting-to-applications-port-forward.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/connecting-to-applications-port-forward.html">
3.4.3 通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="1.4.4.4" data-path="../guide/service-access-application-cluster.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/service-access-application-cluster.html">
3.4.4 使用 service 访问群集中的应用程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.4.5" data-path="../guide/application-development-deployment-flow.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/application-development-deployment-flow.html">
3.5 在kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="1.4.5.1" data-path="../guide/deploy-applications-in-kubernetes.html">
2017-08-21 17:44:43 +08:00
<a href="../guide/deploy-applications-in-kubernetes.html">
3.5.1 适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="1.4.5.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
</a>
2017-10-23 13:40:58 +08:00
</li>
<li class="chapter " data-level="1.4.5.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
3.5.3 使用StatefulSet部署用状态应用
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5" data-path="../practice/">
2017-08-21 17:44:43 +08:00
<a href="../practice/">
4. 最佳实践
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.1" data-path="../practice/install-kbernetes1.6-on-centos.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/install-kbernetes1.6-on-centos.html">
4.1 在CentOS上部署kubernetes1.6集群
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.1.1" data-path="../practice/create-tls-and-secret-key.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/create-tls-and-secret-key.html">
4.1.1 创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="1.5.1.2" data-path="../practice/create-kubeconfig.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/create-kubeconfig.html">
4.1.2 创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="1.5.1.3" data-path="../practice/etcd-cluster-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/etcd-cluster-installation.html">
4.1.3 创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="1.5.1.4" data-path="../practice/kubectl-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/kubectl-installation.html">
4.1.4 安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="1.5.1.5" data-path="../practice/master-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/master-installation.html">
4.1.5 部署master节点
</a>
</li>
<li class="chapter " data-level="1.5.1.6" data-path="../practice/node-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/node-installation.html">
4.1.6 部署node节点
</a>
</li>
<li class="chapter " data-level="1.5.1.7" data-path="../practice/kubedns-addon-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/kubedns-addon-installation.html">
4.1.7 安装kubedns插件
</a>
</li>
<li class="chapter " data-level="1.5.1.8" data-path="../practice/dashboard-addon-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/dashboard-addon-installation.html">
4.1.8 安装dashboard插件
</a>
</li>
<li class="chapter " data-level="1.5.1.9" data-path="../practice/heapster-addon-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/heapster-addon-installation.html">
4.1.9 安装heapster插件
</a>
</li>
<li class="chapter " data-level="1.5.1.10" data-path="../practice/efk-addon-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/efk-addon-installation.html">
4.1.10 安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.2" data-path="../practice/service-discovery-and-loadbalancing.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/service-discovery-and-loadbalancing.html">
4.2 服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.2.1" data-path="../practice/traefik-ingress-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/traefik-ingress-installation.html">
4.2.1 安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="1.5.2.2" data-path="../practice/distributed-load-test.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/distributed-load-test.html">
4.2.2 分布式负载测试
</a>
</li>
<li class="chapter " data-level="1.5.2.3" data-path="../practice/network-and-cluster-perfermance-test.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/network-and-cluster-perfermance-test.html">
4.2.3 网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="1.5.2.4" data-path="../practice/edge-node-configuration.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/edge-node-configuration.html">
4.2.4 边缘节点配置
</a>
2017-10-27 19:09:01 +08:00
</li>
<li class="chapter " data-level="1.5.2.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
2017-10-27 19:16:49 +08:00
4.2.5 安装Nginx ingress
2017-10-27 19:09:01 +08:00
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.3" data-path="../practice/operation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/operation.html">
4.3 运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.3.1" data-path="../practice/service-rolling-update.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/service-rolling-update.html">
4.3.1 服务滚动升级
</a>
</li>
<li class="chapter " data-level="1.5.3.2" data-path="../practice/app-log-collection.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/app-log-collection.html">
4.3.2 应用日志收集
</a>
</li>
<li class="chapter " data-level="1.5.3.3" data-path="../practice/configuration-best-practice.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/configuration-best-practice.html">
4.3.3 配置最佳实践
</a>
</li>
<li class="chapter " data-level="1.5.3.4" data-path="../practice/monitor.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/monitor.html">
4.3.4 集群及应用监控
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.5" data-path="../practice/data-persistence-problem.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/data-persistence-problem.html">
4.3.6 数据持久化问题
</a>
2017-09-03 15:58:39 +08:00
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.6" data-path="../practice/manage-compute-resources-container.html">
2017-09-03 15:58:39 +08:00
<a href="../practice/manage-compute-resources-container.html">
4.3.7 管理容器的计算资源
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.7" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
4.3.8 使用Prometheus监控kubernetes集群
</a>
</li>
2017-10-27 11:59:37 +08:00
<li class="chapter " data-level="1.5.3.8" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
4.3.9 使用Heapster获取集群和对象的metric数据
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4" data-path="../practice/storage.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/storage.html">
4.4 存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.1" data-path="../practice/glusterfs.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/glusterfs.html">
4.4.1 GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/using-glusterfs-for-persistent-storage.html">
4.4.1.1 使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="1.5.4.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
4.4.1.2 在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
4.4.2 CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.4.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
4.4.2.1 使用Ceph做持久化存储
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
</ul>
2017-10-19 15:31:08 +08:00
</li>
<li class="chapter " data-level="1.5.5" data-path="../practice/services-management-tool.html">
2017-10-19 15:31:08 +08:00
<a href="../practice/services-management-tool.html">
4.5 服务编排管理
</a>
2017-10-20 16:22:43 +08:00
<ul class="articles">
<li class="chapter " data-level="1.5.5.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
2017-10-25 17:12:37 +08:00
4.5.1 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>
<li class="chapter " data-level="1.5.5.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
4.5.2 构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.6" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
4.6 持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.6.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
4.6.1 使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="1.5.6.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
4.6.2 使用Drone进行持续集成与发布
</a>
2017-11-02 16:33:01 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.5.7" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
4.7 更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="1.5.7.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
4.7.1 手动升级kubernetes集群
</a>
</li>
<li class="chapter " data-level="1.5.7.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
4.7.2 升级dashboard
</a>
2017-10-20 16:22:43 +08:00
</li>
</ul>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.6" data-path="../usecases/">
2017-08-21 17:44:43 +08:00
<a href="../usecases/">
5. 领域应用
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.1" data-path="../usecases/microservices.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/microservices.html">
5.1 微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.1.1" data-path="../usecases/service-discovery-in-microservices.html">
2017-09-20 21:55:19 +08:00
<a href="../usecases/service-discovery-in-microservices.html">
5.1.1 微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.2" data-path="../usecases/service-mesh.html">
2017-09-20 21:55:19 +08:00
<a href="../usecases/service-mesh.html">
5.2 Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.1" data-path="../usecases/istio.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio.html">
5.1.1 Istio
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.1.1" data-path="../usecases/istio-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio-installation.html">
2017-11-07 23:57:26 +08:00
5.1.1.1 安装并试用Istio service mesh
2017-08-21 17:44:43 +08:00
</a>
</li>
<li class="chapter " data-level="1.6.2.1.2" data-path="../usecases/configuring-request-routing.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/configuring-request-routing.html">
5.1.1.2 配置请求的路由规则
</a>
2017-11-07 23:57:26 +08:00
</li>
<li class="chapter " data-level="1.6.2.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
5.1.1.3 安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="1.6.2.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
5.1.1.4 集成虚拟机
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.2.2" data-path="../usecases/linkerd.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd.html">
5.1.2 Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.2.2.1" data-path="../usecases/linkerd-user-guide.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd-user-guide.html">
5.1.2.1 Linkerd 使用指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="1.6.3" data-path="../usecases/big-data.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/big-data.html">
5.2 大数据
</a>
<ul class="articles">
<li class="chapter " data-level="1.6.3.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
<a href="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
5.2.1 Spark standalone on Kubernetes
2017-08-21 17:44:43 +08:00
</a>
2017-08-31 14:23:44 +08:00
</li>
<li class="chapter " data-level="1.6.3.2" data-path="../usecases/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="../usecases/running-spark-with-kubernetes-native-scheduler.html">
2017-08-31 14:23:44 +08:00
5.2.2 运行支持kubernetes原生调度的Spark程序
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
2017-08-30 16:52:33 +08:00
</li>
<li class="chapter " data-level="1.6.4" data-path="../usecases/serverless.html">
2017-08-30 16:52:33 +08:00
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
2017-10-27 19:09:01 +08:00
</li>
<li class="chapter " data-level="1.6.5" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
5.4 边缘计算
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.7" data-path="../develop/">
2017-08-21 17:44:43 +08:00
<a href="../develop/">
6. 开发指南
</a>
<ul class="articles">
<li class="chapter " data-level="1.7.1" data-path="../develop/developing-environment.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/developing-environment.html">
6.1 开发环境搭建
</a>
</li>
<li class="chapter " data-level="1.7.2" data-path="../develop/testing.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/testing.html">
6.2 单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="1.7.3" data-path="../develop/client-go-sample.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/client-go-sample.html">
6.3 client-go示例
</a>
</li>
<li class="chapter " data-level="1.7.4" data-path="../develop/contribute.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/contribute.html">
6.4 社区贡献
</a>
2017-10-23 19:09:41 +08:00
</li>
<li class="chapter " data-level="1.7.5" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
6.5 Minikube
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="1.8" data-path="../appendix/">
2017-08-21 17:44:43 +08:00
<a href="../appendix/">
7. 附录
</a>
<ul class="articles">
<li class="chapter " data-level="1.8.1" data-path="../appendix/docker-best-practice.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/docker-best-practice.html">
7.1 Docker最佳实践
</a>
</li>
<li class="chapter " data-level="1.8.2" data-path="../appendix/issues.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/issues.html">
7.2 问题记录
</a>
</li>
<li class="chapter " data-level="1.8.3" data-path="../appendix/tricks.html">
2017-08-21 17:44:43 +08:00
<a href="../appendix/tricks.html">
7.3 使用技巧
</a>
</li>
<li class="chapter " data-level="1.8.4" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
2017-10-27 11:59:37 +08:00
7.4 kubernetes中的应用故障排查
</a>
2017-10-18 14:16:55 +08:00
</li>
<li class="chapter " data-level="1.8.5" data-path="../appendix/material-share.html">
2017-10-18 14:16:55 +08:00
<a href="../appendix/material-share.html">
2017-10-18 16:53:12 +08:00
7.5 Kubernetes相关资讯和情报链接
2017-10-18 14:16:55 +08:00
</a>
2017-08-21 17:44:43 +08:00
</li>
</ul>
</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
2017-08-21 17:44:43 +08:00
</a>
</li>
</ul>
</nav>
</div>
<div class="book-body">
<div class="body-inner">
<div class="book-header" role="navigation">
<!-- Title -->
<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
<a href=".." >2.2.13 CronJob</a>
</h1>
</div>
<div class="page-wrapper" tabindex="-1" role="main">
<div class="page-inner">
<div class="search-plus" id="book-search-results">
<div class="search-noresults">
<section class="normal markdown-section">
<h1 id="cronjob">CronJob</h1>
2017-09-03 15:58:39 +08:00
<p><em>Cron Job</em> &#x7BA1;&#x7406;&#x57FA;&#x4E8E;&#x65F6;&#x95F4;&#x7684; <a href="https://kubernetes.io/docs/concepts/jobs/run-to-completion-finite-workloads/" target="_blank">Job</a>&#xFF0C;&#x5373;&#xFF1A;</p>
<ul>
<li>&#x5728;&#x7ED9;&#x5B9A;&#x65F6;&#x95F4;&#x70B9;&#x53EA;&#x8FD0;&#x884C;&#x4E00;&#x6B21;</li>
<li>&#x5468;&#x671F;&#x6027;&#x5730;&#x5728;&#x7ED9;&#x5B9A;&#x65F6;&#x95F4;&#x70B9;&#x8FD0;&#x884C;</li>
</ul>
<p>&#x4E00;&#x4E2A; CronJob &#x5BF9;&#x8C61;&#x7C7B;&#x4F3C;&#x4E8E; <em>crontab</em> &#xFF08;cron table&#xFF09;&#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x4E00;&#x884C;&#x3002;&#x5B83;&#x6839;&#x636E;&#x6307;&#x5B9A;&#x7684;&#x9884;&#x5B9A;&#x8BA1;&#x5212;&#x5468;&#x671F;&#x6027;&#x5730;&#x8FD0;&#x884C;&#x4E00;&#x4E2A; Job&#xFF0C;&#x683C;&#x5F0F;&#x53EF;&#x4EE5;&#x53C2;&#x8003; <a href="https://en.wikipedia.org/wiki/Cron" target="_blank">Cron</a> &#x3002;</p>
<h3 id="&#x524D;&#x63D0;&#x6761;&#x4EF6;">&#x524D;&#x63D0;&#x6761;&#x4EF6;</h3>
<p>&#x5F53;&#x4F7F;&#x7528;&#x7684; Kubernetes &#x96C6;&#x7FA4;&#xFF0C;&#x7248;&#x672C; &gt;= 1.4&#xFF08;&#x5BF9; ScheduledJob&#xFF09;&#xFF0C;&gt;= 1.5&#xFF08;&#x5BF9; CronJob&#xFF09;&#xFF0C;&#x5F53;&#x542F;&#x52A8; API Server&#xFF08;&#x53C2;&#x8003; <a href="https://kubernetes.io/docs/admin/cluster-management/#turn-on-or-off-an-api-version-for-your-cluster" target="_blank">&#x4E3A;&#x96C6;&#x7FA4;&#x5F00;&#x542F;&#x6216;&#x5173;&#x95ED; API &#x7248;&#x672C;</a> &#x83B7;&#x53D6;&#x66F4;&#x591A;&#x4FE1;&#x606F;&#xFF09;&#x65F6;&#xFF0C;&#x901A;&#x8FC7;&#x4F20;&#x9012;&#x9009;&#x9879; <code>--runtime-config=batch/v2alpha1=true</code> &#x53EF;&#x4EE5;&#x5F00;&#x542F; batch/v2alpha1 API&#x3002;</p>
<p>&#x5178;&#x578B;&#x7684;&#x7528;&#x6CD5;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<ul>
<li>&#x5728;&#x7ED9;&#x5B9A;&#x7684;&#x65F6;&#x95F4;&#x70B9;&#x8C03;&#x5EA6; Job &#x8FD0;&#x884C;</li>
<li>&#x521B;&#x5EFA;&#x5468;&#x671F;&#x6027;&#x8FD0;&#x884C;&#x7684; Job&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;&#x6570;&#x636E;&#x5E93;&#x5907;&#x4EFD;&#x3001;&#x53D1;&#x9001;&#x90AE;&#x4EF6;&#x3002;</li>
</ul>
2017-08-21 17:44:43 +08:00
<h2 id="cronjob-spec">CronJob Spec</h2>
<ul>
2017-09-03 15:58:39 +08:00
<li><p><code>.spec.schedule</code>&#xFF1A;<strong>&#x8C03;&#x5EA6;</strong>&#xFF0C;&#x5FC5;&#x9700;&#x5B57;&#x6BB5;&#xFF0C;&#x6307;&#x5B9A;&#x4EFB;&#x52A1;&#x8FD0;&#x884C;&#x5468;&#x671F;&#xFF0C;&#x683C;&#x5F0F;&#x540C; <a href="https://en.wikipedia.org/wiki/Cron" target="_blank">Cron</a></p>
</li>
<li><p><code>.spec.jobTemplate</code>&#xFF1A;<strong>Job &#x6A21;&#x677F;</strong>&#xFF0C;&#x5FC5;&#x9700;&#x5B57;&#x6BB5;&#xFF0C;&#x6307;&#x5B9A;&#x9700;&#x8981;&#x8FD0;&#x884C;&#x7684;&#x4EFB;&#x52A1;&#xFF0C;&#x683C;&#x5F0F;&#x540C; <a href="job.html">Job</a></p>
</li>
<li><p><code>.spec.startingDeadlineSeconds</code> &#xFF1A;<strong>&#x542F;&#x52A8; Job &#x7684;&#x671F;&#x9650;&#xFF08;&#x79D2;&#x7EA7;&#x522B;&#xFF09;</strong>&#xFF0C;&#x8BE5;&#x5B57;&#x6BB5;&#x662F;&#x53EF;&#x9009;&#x7684;&#x3002;&#x5982;&#x679C;&#x56E0;&#x4E3A;&#x4EFB;&#x4F55;&#x539F;&#x56E0;&#x800C;&#x9519;&#x8FC7;&#x4E86;&#x88AB;&#x8C03;&#x5EA6;&#x7684;&#x65F6;&#x95F4;&#xFF0C;&#x90A3;&#x4E48;&#x9519;&#x8FC7;&#x6267;&#x884C;&#x65F6;&#x95F4;&#x7684; Job &#x5C06;&#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x5931;&#x8D25;&#x7684;&#x3002;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x6307;&#x5B9A;&#xFF0C;&#x5219;&#x6CA1;&#x6709;&#x671F;&#x9650;</p>
</li>
<li><p><code>.spec.concurrencyPolicy</code>&#xFF1A;<strong>&#x5E76;&#x53D1;&#x7B56;&#x7565;</strong>&#xFF0C;&#x8BE5;&#x5B57;&#x6BB5;&#x4E5F;&#x662F;&#x53EF;&#x9009;&#x7684;&#x3002;&#x5B83;&#x6307;&#x5B9A;&#x4E86;&#x5982;&#x4F55;&#x5904;&#x7406;&#x88AB; Cron Job &#x521B;&#x5EFA;&#x7684; Job &#x7684;&#x5E76;&#x53D1;&#x6267;&#x884C;&#x3002;&#x53EA;&#x5141;&#x8BB8;&#x6307;&#x5B9A;&#x4E0B;&#x9762;&#x7B56;&#x7565;&#x4E2D;&#x7684;&#x4E00;&#x79CD;&#xFF1A;</p>
<ul>
<li><code>Allow</code>&#xFF08;&#x9ED8;&#x8BA4;&#xFF09;&#xFF1A;&#x5141;&#x8BB8;&#x5E76;&#x53D1;&#x8FD0;&#x884C; Job</li>
<li><code>Forbid</code>&#xFF1A;&#x7981;&#x6B62;&#x5E76;&#x53D1;&#x8FD0;&#x884C;&#xFF0C;&#x5982;&#x679C;&#x524D;&#x4E00;&#x4E2A;&#x8FD8;&#x6CA1;&#x6709;&#x5B8C;&#x6210;&#xFF0C;&#x5219;&#x76F4;&#x63A5;&#x8DF3;&#x8FC7;&#x4E0B;&#x4E00;&#x4E2A;</li>
<li><code>Replace</code>&#xFF1A;&#x53D6;&#x6D88;&#x5F53;&#x524D;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x7684; Job&#xFF0C;&#x7528;&#x4E00;&#x4E2A;&#x65B0;&#x7684;&#x6765;&#x66FF;&#x6362;</li>
</ul>
<p>&#x6CE8;&#x610F;&#xFF0C;&#x5F53;&#x524D;&#x7B56;&#x7565;&#x53EA;&#x80FD;&#x5E94;&#x7528;&#x4E8E;&#x540C;&#x4E00;&#x4E2A; Cron Job &#x521B;&#x5EFA;&#x7684; Job&#x3002;&#x5982;&#x679C;&#x5B58;&#x5728;&#x591A;&#x4E2A; Cron Job&#xFF0C;&#x5B83;&#x4EEC;&#x521B;&#x5EFA;&#x7684; Job &#x4E4B;&#x95F4;&#x603B;&#x662F;&#x5141;&#x8BB8;&#x5E76;&#x53D1;&#x8FD0;&#x884C;&#x3002;</p>
</li>
<li><p><code>.spec.suspend</code> &#xFF1A;<strong>&#x6302;&#x8D77;</strong>&#xFF0C;&#x8BE5;&#x5B57;&#x6BB5;&#x4E5F;&#x662F;&#x53EF;&#x9009;&#x7684;&#x3002;&#x5982;&#x679C;&#x8BBE;&#x7F6E;&#x4E3A; <code>true</code>&#xFF0C;&#x540E;&#x7EED;&#x6240;&#x6709;&#x6267;&#x884C;&#x90FD;&#x4F1A;&#x88AB;&#x6302;&#x8D77;&#x3002;&#x5B83;&#x5BF9;&#x5DF2;&#x7ECF;&#x5F00;&#x59CB;&#x6267;&#x884C;&#x7684; Job &#x4E0D;&#x8D77;&#x4F5C;&#x7528;&#x3002;&#x9ED8;&#x8BA4;&#x503C;&#x4E3A; <code>false</code>&#x3002;</p>
</li>
<li><p><code>.spec.successfulJobsHistoryLimit</code> &#x548C; <code>.spec.failedJobsHistoryLimit</code> &#xFF1A;<strong>&#x5386;&#x53F2;&#x9650;&#x5236;</strong>&#xFF0C;&#x662F;&#x53EF;&#x9009;&#x7684;&#x5B57;&#x6BB5;&#x3002;&#x5B83;&#x4EEC;&#x6307;&#x5B9A;&#x4E86;&#x53EF;&#x4EE5;&#x4FDD;&#x7559;&#x591A;&#x5C11;&#x5B8C;&#x6210;&#x548C;&#x5931;&#x8D25;&#x7684; Job&#x3002;</p>
<p>&#x9ED8;&#x8BA4;&#x6CA1;&#x6709;&#x9650;&#x5236;&#xFF0C;&#x6240;&#x6709;&#x6210;&#x529F;&#x548C;&#x5931;&#x8D25;&#x7684; Job &#x90FD;&#x4F1A;&#x88AB;&#x4FDD;&#x7559;&#x3002;&#x7136;&#x800C;&#xFF0C;&#x5F53;&#x8FD0;&#x884C;&#x4E00;&#x4E2A; Cron Job &#x65F6;&#xFF0C;Job &#x53EF;&#x4EE5;&#x5F88;&#x5FEB;&#x5C31;&#x5806;&#x79EF;&#x5F88;&#x591A;&#xFF0C;&#x63A8;&#x8350;&#x8BBE;&#x7F6E;&#x8FD9;&#x4E24;&#x4E2A;&#x5B57;&#x6BB5;&#x7684;&#x503C;&#x3002;&#x8BBE;&#x7F6E;&#x9650;&#x5236;&#x7684;&#x503C;&#x4E3A; <code>0</code>&#xFF0C;&#x76F8;&#x5173;&#x7C7B;&#x578B;&#x7684; Job &#x5B8C;&#x6210;&#x540E;&#x5C06;&#x4E0D;&#x4F1A;&#x88AB;&#x4FDD;&#x7559;&#x3002;</p>
</li>
2017-08-21 17:44:43 +08:00
</ul>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> batch/v2alpha1
<span class="hljs-attr">kind:</span> CronJob
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> hello
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> schedule:</span> <span class="hljs-string">&quot;*/1 * * * *&quot;</span>
<span class="hljs-attr"> jobTemplate:</span>
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> template:</span>
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> hello
<span class="hljs-attr"> image:</span> busybox
<span class="hljs-attr"> args:</span>
<span class="hljs-bullet"> -</span> /bin/sh
<span class="hljs-bullet"> -</span> -c
<span class="hljs-bullet"> -</span> date; echo Hello from the Kubernetes cluster
<span class="hljs-attr"> restartPolicy:</span> OnFailure
</code></pre>
<pre><code class="lang-Bash">$ kubectl create <span class="hljs-_">-f</span> cronjob.yaml
cronjob <span class="hljs-string">&quot;hello&quot;</span> created
</code></pre>
<p>&#x5F53;&#x7136;&#xFF0C;&#x4E5F;&#x53EF;&#x4EE5;&#x7528;<code>kubectl run</code>&#x6765;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;CronJob&#xFF1A;</p>
<pre><code class="lang-bash">kubectl run hello --schedule=<span class="hljs-string">&quot;*/1 * * * *&quot;</span> --restart=OnFailure --image=busybox -- /bin/sh -c <span class="hljs-string">&quot;date; echo Hello from the Kubernetes cluster&quot;</span>
</code></pre>
<pre><code class="lang-bash">$ kubectl get cronjob
NAME SCHEDULE SUSPEND ACTIVE LAST-SCHEDULE
hello */1 * * * * False 0 &lt;none&gt;
$ kubectl get <span class="hljs-built_in">jobs</span>
NAME DESIRED SUCCESSFUL AGE
hello-1202039034 1 1 49s
$ pods=$(kubectl get pods --selector=job-name=hello-1202039034 --output=jsonpath={.items..metadata.name} <span class="hljs-_">-a</span>)
$ kubectl logs <span class="hljs-variable">$pods</span>
Mon Aug 29 21:34:09 UTC 2016
Hello from the Kubernetes cluster
<span class="hljs-comment"># &#x6CE8;&#x610F;&#xFF0C;&#x5220;&#x9664;cronjob&#x7684;&#x65F6;&#x5019;&#x4E0D;&#x4F1A;&#x81EA;&#x52A8;&#x5220;&#x9664;job&#xFF0C;&#x8FD9;&#x4E9B;job&#x53EF;&#x4EE5;&#x7528;kubectl delete job&#x6765;&#x5220;&#x9664;</span>
$ kubectl delete cronjob hello
cronjob <span class="hljs-string">&quot;hello&quot;</span> deleted
</code></pre>
2017-09-03 15:58:39 +08:00
<h2 id="cron-job-&#x9650;&#x5236;">Cron Job &#x9650;&#x5236;</h2>
<p>Cron Job &#x5728;&#x6BCF;&#x6B21;&#x8C03;&#x5EA6;&#x8FD0;&#x884C;&#x65F6;&#x95F4;&#x5185; <em>&#x5927;&#x6982;</em> &#x4F1A;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; Job &#x5BF9;&#x8C61;&#x3002;&#x6211;&#x4EEC;&#x4E4B;&#x6240;&#x4EE5;&#x8BF4; <em>&#x5927;&#x6982;</em> &#xFF0C;&#x662F;&#x56E0;&#x4E3A;&#x5728;&#x7279;&#x5B9A;&#x7684;&#x73AF;&#x5883;&#x4E0B;&#x53EF;&#x80FD;&#x4F1A;&#x521B;&#x5EFA;&#x4E24;&#x4E2A; Job&#xFF0C;&#x6216;&#x8005;&#x4E00;&#x4E2A; Job &#x90FD;&#x6CA1;&#x521B;&#x5EFA;&#x3002;&#x6211;&#x4EEC;&#x5C1D;&#x8BD5;&#x5C11;&#x53D1;&#x751F;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#xFF0C;&#x4F46;&#x5374;&#x4E0D;&#x80FD;&#x5B8C;&#x5168;&#x907F;&#x514D;&#x3002;&#x56E0;&#x6B64;&#xFF0C;&#x521B;&#x5EFA; Job &#x64CD;&#x4F5C;&#x5E94;&#x8BE5;&#x662F; <em>&#x5E42;&#x7B49;&#x7684;</em>&#x3002;</p>
<p>Job &#x6839;&#x636E;&#x5B83;&#x6240;&#x521B;&#x5EFA;&#x7684; Pod &#x7684;&#x5E76;&#x884C;&#x5EA6;&#xFF0C;&#x8D1F;&#x8D23;&#x91CD;&#x8BD5;&#x521B;&#x5EFA; Pod&#xFF0C;&#x5E76;&#x5C31;&#x51B3;&#x5B9A;&#x8FD9;&#x4E00;&#x7EC4; Pod &#x7684;&#x6210;&#x529F;&#x6216;&#x5931;&#x8D25;&#x3002;Cron Job &#x6839;&#x672C;&#x5C31;&#x4E0D;&#x4F1A;&#x53BB;&#x68C0;&#x67E5; Pod&#x3002;</p>
<h2 id="&#x5220;&#x9664;-cron-job">&#x5220;&#x9664; Cron Job</h2>
<p>&#x4E00;&#x65E6;&#x4E0D;&#x518D;&#x9700;&#x8981; Cron Job&#xFF0C;&#x7B80;&#x5355;&#x5730;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>kubectl</code> &#x547D;&#x4EE4;&#x5220;&#x9664;&#x5B83;&#xFF1A;</p>
<pre><code>$ kubectl delete cronjob hello
cronjob &quot;hello&quot; deleted
</code></pre><p>&#x8FD9;&#x5C06;&#x4F1A;&#x7EC8;&#x6B62;&#x6B63;&#x5728;&#x521B;&#x5EFA;&#x7684; Job&#x3002;&#x7136;&#x800C;&#xFF0C;&#x8FD0;&#x884C;&#x4E2D;&#x7684; Job &#x5C06;&#x4E0D;&#x4F1A;&#x88AB;&#x7EC8;&#x6B62;&#xFF0C;&#x4E0D;&#x4F1A;&#x5220;&#x9664; Job &#x6216; &#x5B83;&#x4EEC;&#x7684; Pod&#x3002;&#x4E3A;&#x4E86;&#x6E05;&#x7406;&#x90A3;&#x4E9B; Job &#x548C; Pod&#xFF0C;&#x9700;&#x8981;&#x5217;&#x51FA;&#x8BE5; Cron Job &#x521B;&#x5EFA;&#x7684;&#x5168;&#x90E8; Job&#xFF0C;&#x7136;&#x540E;&#x5220;&#x9664;&#x5B83;&#x4EEC;&#xFF1A;</p>
<pre><code>$ kubectl get jobs
NAME DESIRED SUCCESSFUL AGE
hello-1201907962 1 1 11m
hello-1202039034 1 1 8m
...
$ kubectl delete jobs hello-1201907962 hello-1202039034 ...
job &quot;hello-1201907962&quot; deleted
job &quot;hello-1202039034&quot; deleted
...
2017-10-09 15:28:05 +08:00
</code></pre><p>&#x4E00;&#x65E6; Job &#x88AB;&#x5220;&#x9664;&#xFF0C;&#x7531; Job &#x521B;&#x5EFA;&#x7684; Pod &#x4E5F;&#x4F1A;&#x88AB;&#x5220;&#x9664;&#x3002;&#x6CE8;&#x610F;&#xFF0C;&#x6240;&#x6709;&#x7531;&#x540D;&#x79F0;&#x4E3A; &#x201C;hello&#x201D; &#x7684; Cron Job &#x521B;&#x5EFA;&#x7684; Job &#x4F1A;&#x4EE5;&#x524D;&#x7F00;&#x5B57;&#x7B26;&#x4E32; &#x201C;hello-&#x201D; &#x8FDB;&#x884C;&#x547D;&#x540D;&#x3002;&#x5982;&#x679C;&#x60F3;&#x8981;&#x5220;&#x9664;&#x5F53;&#x524D; Namespace &#x4E2D;&#x7684;&#x6240;&#x6709; Job&#xFF0C;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x547D;&#x4EE4; <code>kubectl delete jobs --all</code> &#x7ACB;&#x523B;&#x5220;&#x9664;&#x5B83;&#x4EEC;&#x3002; </p>
<footer class="page-footer"><span class="copyright">Copyright &#xA9; jimmysong.io 2017 all right reserved&#xFF0C;powered by Gitbook</span><span class="footer-modification">Updated:
2017-09-03 14:01:40
</span></footer>
2017-08-21 17:44:43 +08:00
</section>
</div>
<div class="search-results">
<div class="has-results">
<h1 class="search-results-title"><span class='search-results-count'></span> results matching "<span class='search-query'></span>"</h1>
<ul class="search-results-list"></ul>
</div>
<div class="no-results">
<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
</div>
</div>
</div>
</div>
</div>
</div>
<a href="job.html" class="navigation navigation-prev " aria-label="Previous page: 2.2.12 Job">
<i class="fa fa-angle-left"></i>
</a>
<a href="ingress.html" class="navigation navigation-next " aria-label="Next page: 2.2.14 Ingress">
<i class="fa fa-angle-right"></i>
</a>
</div>
<script>
var gitbook = gitbook || [];
gitbook.push(function() {
2017-11-08 16:23:06 +08:00
gitbook.page.hasChanged({"page":{"title":"2.2.13 CronJob","level":"1.3.2.13","depth":3,"next":{"title":"2.2.14 Ingress","level":"1.3.2.14","depth":3,"path":"concepts/ingress.md","ref":"concepts/ingress.md","articles":[]},"previous":{"title":"2.2.12 Job","level":"1.3.2.12","depth":3,"path":"concepts/job.md","ref":"concepts/job.md","articles":[]},"dir":"ltr"},"config":{"plugins":["github","codesnippet","splitter","page-toc-button","image-captions","editlink","back-to-top-button","-lunr","-search","search-plus","github-buttons@2.1.0","favicon@^0.0.2","tbfed-pagefooter@^0.0.1","3-ba"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"tbfed-pagefooter":{"copyright":"Copyright © jimmysong.io 2017","modify_label":"Updated:","modify_format":"YYYY-MM-DD HH:mm:ss"},"github":{"url":"https://github.com/rootsongjc/kubernetes-handbook"},"editlink":{"label":"编辑本页","multilingual":false,"base":"https://github.com/rootsongjc/kubernetes-handbook/blob/master/"},"splitter":{},"codesnippet":{},"fontsettings":{"theme":"white","family":"sans","size":2},"highlight":{},"favicon":{"shortcut":"favicon.ico","bookmark":"favicon.ico"},"page-toc-button":{},"back-to-top-button":{},"github-buttons":{"repo":"rootsongjc/kubernetes-handbook","types":["star"],"size":"small"},"3-ba":{"configuration":"auto","token":"11f7d254cfa4e0ca44b175c66d379ecc"},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"search-plus":{},"image-captions":{"caption":"图片 - _CAPTION_","variable_name":"_pictures"}},"theme":"default","author":"Jimmy Song","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{"_pictures":[{"backlink":"cloud-native/kubernetes-and-cloud-native-app-overview.html#fig1.2.1","level":"1.2","list_caption":"Figure: 云计算演进历程","alt":"云计算演进历程","nro":1,"url":"../images/cloud-computing-evolution-road.jpg","index":1,"caption_template":"图片 - _CAPTION_","label":"云计算演进历程","attributes":{},"skip":false,"key":"1.2.1"},{"backlink":"cloud-native/kubernetes-and-cloud-native-app-overview.html#fig1.2.2","level":"1.2","list_caption":"Figure: Cloud native思维导图","alt":"Cloud native思维导图","nro":2,"url":"../images/cloud-native-architecutre-mindnode.jpg","index":2,"caption_template":"图片 - _CAPTION_","label":"Cloud native思维导图","attributes":{},"skip":false,"key":"1.2.2"},{"backlink":"cloud-native/kubernetes-and-cloud-native-app-overview.html#fig1.2.3","level":"1.2","list_caption":"Figure: 十二因素应用","alt":"十二因素应用","nro":3,"url":"../images/12-factor-app.png","index":3,"caption_template":"图片 - _CAPTION_","label":"十二因素应用","attributes":{},"skip":false,"key":"1.2.3"},{"backlink":"cloud-native/kubernetes-and-cloud-native-app-overview.html#fig1.2.4","level":"1.2","list_caption":"Figure: 使用Jenkins进行持续集成与发布流程图","alt":"使用Jenkins进行持续集成与发布流程图","nro":4,"url":"../images/kubernetes-jenkins-ci-cd.png","index":4,"caption_template":"图片 - _CAPTION_","label":"使用Jenkins进行持续集成与发布流程图","attributes":{},"skip":false,"key":"1.2.4"},{"backlink":"cloud-native/kubernetes-and-cloud-native-app-overview.html#fig1.2.5","level":"1.2","list_caption":"Figure: filebeat日志收集架构图","alt":"filebeat日志收集架构图","nro":5,"url":"../images/filebeat-log-collector-arch.png","index":5,"caption_template":"图片 - _C
2017-08-21 17:44:43 +08:00
});
</script>
</div>
<script src="../gitbook/gitbook.js"></script>
<script src="../gitbook/theme.js"></script>
<script src="../gitbook/gitbook-plugin-github/plugin.js"></script>
<script src="../gitbook/gitbook-plugin-splitter/splitter.js"></script>
<script src="../gitbook/gitbook-plugin-page-toc-button/plugin.js"></script>
<script src="../gitbook/gitbook-plugin-editlink/plugin.js"></script>
2017-09-19 21:38:03 +08:00
<script src="../gitbook/gitbook-plugin-back-to-top-button/plugin.js"></script>
2017-08-21 17:44:43 +08:00
<script src="../gitbook/gitbook-plugin-search-plus/jquery.mark.min.js"></script>
<script src="../gitbook/gitbook-plugin-search-plus/search.js"></script>
2017-10-09 15:28:05 +08:00
<script src="../gitbook/gitbook-plugin-github-buttons/plugin.js"></script>
2017-10-11 18:13:13 +08:00
<script src="../gitbook/gitbook-plugin-3-ba/plugin.js"></script>
2017-08-21 17:44:43 +08:00
<script src="../gitbook/gitbook-plugin-sharing/buttons.js"></script>
<script src="../gitbook/gitbook-plugin-fontsettings/fontsettings.js"></script>
</body>
</html>