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序言
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1. Kubernetes与云原生应用概览
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2. 概念原理
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2.1 设计理念
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2.2 Objects
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2.2.1 Pod
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2.2.1.1 Pod解析
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2.2.1.2 Init容器
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2.2.1.3 Pod安全策略
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2.2.1.4 Pod的生命周期
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2.2.2 Node
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2.2.3 Namespace
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2.2.4 Service
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2.2.5 Volume和Persistent Volume
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2.2.6 Deployment
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2.2.7 Secret
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2.2.8 StatefulSet
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2.2.9 DaemonSet
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2.2.10 ServiceAccount
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2.2.11 ReplicationController和ReplicaSet
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2.2.12 Job
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2.2.13 CronJob
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2.2.14 Ingress
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2.2.15 ConfigMap
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2.2.16 Horizontal Pod Autoscaling
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2.2.17 Label
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2.2.18 垃圾收集
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2.2.19 NetworkPolicy
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3. 用户指南
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3.1 资源对象配置
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3.1.1 配置Pod的liveness和readiness探针
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3.1.2 配置Pod的Service Account
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3.1.3 Secret配置
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3.2.3 管理namespace中的资源配额
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3.2 命令使用
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3.2.1 使用kubectl
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3.2.2 docker用户过度到kubectl命令行指南
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3.3 集群安全性管理
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3.3.1 管理集群中的TLS
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3.3.2 kubelet的认证授权
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3.3.3 TLS bootstrap
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3.3.4 kubectl的用户认证授权
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3.3.5 RBAC——基于角色的访问控制
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3.3.6 IP伪装代理
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3.4 访问 Kubernetes 集群
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3.4.1 访问集群
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3.4.2 使用 kubeconfig 文件配置跨集群认证
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3.4.3 通过端口转发访问集群中的应用程序
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3.4.4 使用 service 访问群集中的应用程序
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3.5 在kubernetes中开发部署应用
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3.5.1 适用于kubernetes的应用开发部署流程
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3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
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2017-10-23 13:40:58 +08:00
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3.5.3 使用StatefulSet部署用状态应用
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2017-10-20 16:22:43 +08:00
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4. 最佳实践
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4.1 在CentOS上部署kubernetes1.6集群
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4.1.1 创建TLS证书和秘钥
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4.1.2 创建kubeconfig文件
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4.1.3 创建高可用etcd集群
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4.1.4 安装kubectl命令行工具
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4.1.5 部署master节点
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4.1.6 部署node节点
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4.1.7 安装kubedns插件
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4.1.8 安装dashboard插件
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4.1.9 安装heapster插件
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4.1.10 安装EFK插件
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4.2 服务发现与负载均衡
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4.2.1 安装Traefik ingress
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4.2.2 分布式负载测试
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4.2.3 网络和集群性能测试
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4.2.4 边缘节点配置
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4.3 运维管理
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4.3.1 服务滚动升级
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4.3.2 应用日志收集
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4.3.3 配置最佳实践
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4.3.4 集群及应用监控
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4.3.5 使用Jenkins进行持续构建与发布
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4.3.6 数据持久化问题
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4.3.7 管理容器的计算资源
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4.3.8 使用Prometheus监控kubernetes集群
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4.3.9 使用Heapster获取集群和对象的metric数据
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4.3.10 手动集群升级
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4.4 存储管理
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4.4.1 GlusterFS
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4.4.1.1 使用GlusterFS做持久化存储
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< a href = "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 = "cephfs.html" >
< a href = "cephfs.html" >
4.4.2 CephFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.4.2.1" data-path = "using-ceph-for-persistent-storage.html" >
< a href = "using-ceph-for-persistent-storage.html" >
4.4.2.1 使用Ceph做持久化存储
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.5" data-path = "services-management-tool.html" >
< a href = "services-management-tool.html" >
4.5 服务编排管理
< / a >
< ul class = "articles" >
< li class = "chapter active" data-level = "1.5.5.1" data-path = "helm.html" >
< a href = "helm.html" >
4.5.1 Helm
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6" data-path = "../usecases/" >
< 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" >
< 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" >
< 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" >
< 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" >
< 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" >
< a href = "../usecases/istio-installation.html" >
5.1.1.1 安装istio
< / a >
< / li >
< li class = "chapter " data-level = "1.6.2.1.2" data-path = "../usecases/configuring-request-routing.html" >
< a href = "../usecases/configuring-request-routing.html" >
5.1.1.2 配置请求的路由规则
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.2.2" data-path = "../usecases/linkerd.html" >
< 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" >
< 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" >
< 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" >
< a href = "../usecases/spark-standalone-on-kubernetes.html" >
5.2.1 Spark standalone on Kubernetes
< / a >
< / li >
< li class = "chapter " data-level = "1.6.3.2" data-path = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
< a href = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
5.2.2 运行支持kubernetes原生调度的Spark程序
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.4" data-path = "../usecases/serverless.html" >
< a href = "../usecases/serverless.html" >
5.3 Serverless架构
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.7" data-path = "../develop/" >
< 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" >
< 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" >
< 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" >
< 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" >
< 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 >
2017-10-20 16:22:43 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.8" data-path = "../appendix/" >
< 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" >
< 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" >
< 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" >
< 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" >
7.4 kubernetes service中的故障排查
< / a >
< / li >
< li class = "chapter " data-level = "1.8.5" data-path = "../appendix/material-share.html" >
< a href = "../appendix/material-share.html" >
7.5 Kubernetes相关资讯和情报链接
< / a >
< / li >
< / ul >
< / 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 >
< a href = ".." > 4.5.1 Helm< / 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 = "使用helm管理kubernetes应用" > 使 用 Helm管 理 kubernetes应 用 < / h1 >
< p > Helm是 一 个 kubernetes应 用 的 包 管 理 工 具 , 用 来 管 理 < a href = "https://github.com/kubernetes/charts" target = "_blank" > charts< / a > — — 预 先 配 置 好 的 安 装 包 资 源 , 有 点 类 似 于 Ubuntu的 APT和 CentOS中 的 yum。 < / p >
2017-10-24 19:11:53 +08:00
< p > Helm chart是 用 来 封 装 kubernetes原 生 应 用 程 序 的 yaml文 件 , 可 以 在 你 部 署 应 用 的 时 候 自 定 义 应 用 程 序 的 一 些 metadata, 便 与 应 用 程 序 的 分 发 。 < / p >
< p > Helm和 charts的 主 要 作 用 : < / p >
< ul >
< li > 应 用 程 序 封 装 < / li >
< li > 版 本 管 理 < / li >
< li > 依 赖 检 查 < / li >
< li > 便 于 应 用 程 序 分 发 < / li >
< / ul >
2017-10-23 19:09:41 +08:00
< h2 id = "安装helm" > 安 装 Helm< / h2 >
< p > < strong > 前 提 要 求 < / strong > < / p >
2017-10-24 19:11:53 +08:00
< p > Kubernetes1.5以 上 版 本 , 集 群 可 访 问 到 的 镜 像 仓 库 。 < / p >
< p > 首 先 需 要 安 装 helm客 户 端 < / p >
2017-10-23 19:09:41 +08:00
< pre > < code class = "lang-bash" > curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get > get_helm.sh
chmod 700 get_helm.sh
./get_helm.sh
< / code > < / pre >
2017-10-24 19:11:53 +08:00
< p > 创 建 tiller的 < code > serviceaccount< / code > 和 < code > clusterrolebinding< / code > < / p >
< pre > < code class = "lang-bash" > kubectl create serviceaccount --namespace kube-system tiller
kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
< / code > < / pre >
< p > 然 后 安 装 helm服 务 端 tiller< / p >
2017-10-23 19:09:41 +08:00
< pre > < code class = "lang-bash" > helm init -i sz-pg-oam-docker-hub-001.tendcloud.com/library/kubernetes-helm-tiller:v2.3.1
< / code > < / pre >
< p > 我 们 使 用 < code > -i< / code > 指 定 自 己 的 镜 像 , 因 为 官 方 的 镜 像 因 为 某 些 原 因 无 法 拉 取 。 < / p >
2017-10-24 19:11:53 +08:00
< p > 为 应 用 程 序 设 置 < code > serviceAccount< / code > : < / p >
< pre > < code class = "lang-bash" > kubectl patch deploy --namespace kube-system tiller-deploy -p < span class = "hljs-string" > ' {" spec" :{" template" :{" spec" :{" serviceAccount" :" tiller" }}}}' < / span >
< / code > < / pre >
2017-10-23 19:09:41 +08:00
< p > 检 查 是 否 安 装 成 功 : < / p >
2017-10-24 19:11:53 +08:00
< pre > < code class = "lang-bash" > $ kubectl -n kube-system get pods|grep tiller
2017-10-23 19:09:41 +08:00
tiller-deploy-2372561459< span class = "hljs-_" > -f< / span > 6p0z 1/1 Running 0 1h
2017-10-24 19:11:53 +08:00
$ helm version
Client: & version.Version{SemVer:< span class = "hljs-string" > " v2.3.1" < / span > , GitCommit:< span class = "hljs-string" > " 32562a3040bb5ca690339b9840b6f60f8ce25da4" < / span > , GitTreeState:< span class = "hljs-string" > " clean" < / span > }
Server: & version.Version{SemVer:< span class = "hljs-string" > " v2.3.1" < / span > , GitCommit:< span class = "hljs-string" > " 32562a3040bb5ca690339b9840b6f60f8ce25da4" < / span > , GitTreeState:< span class = "hljs-string" > " clean" < / span > }
< / code > < / pre >
< h2 id = "创建自己的chart" > 创 建 自 己 的 chart< / h2 >
< p > 我 们 创 建 一 个 名 为 < code > mychart< / code > 的 chart, 看 一 看 chart的 文 件 结 构 。 < / p >
< pre > < code class = "lang-bash" > $ helm create mongodb
$ tree mongodb
mongodb
├ ─ ─ Chart.yaml
├ ─ ─ charts
├ ─ ─ templates
│ ├ ─ ─ NOTES.txt
│ ├ ─ ─ _helpers.tpl
│ ├ ─ ─ deployment.yaml
│ └ ─ ─ service.yaml
└ ─ ─ values.yaml
2 directories, 6 files
< / code > < / pre >
< h3 id = "模板" > 模 板 < / h3 >
< p > < code > Templates< / code > 目 录 下 是 yaml文 件 的 模 板 , 遵 循 < a href = "https://golang.org/pkg/text/template/" target = "_blank" > Go template< / a > 语 法 。 使 用 过 < a href = "https://gohugo.io" target = "_blank" > Hugo< / a > 的 静 态 网 站 生 成 工 具 的 人 应 该 对 此 很 熟 悉 。 < / p >
< p > 我 们 查 看 下 < code > deployment.yaml< / code > 文 件 的 内 容 。 < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-attr" > apiVersion:< / span > extensions/v1beta1
< span class = "hljs-attr" > kind:< / span > Deployment
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > {{ template < span class = "hljs-string" > " fullname" < / span > . }}
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > chart:< / span > < span class = "hljs-string" > " < span class = "hljs-template-variable" > {{ .Chart.Name }}< / span > -< span class = "hljs-template-variable" > {{ .Chart.Version | replace " +" " _" }}< / span > " < / span >
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > replicas:< / span > {{ .Values.replicaCount }}
< span class = "hljs-attr" > template:< / span >
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > app:< / span > {{ template < span class = "hljs-string" > " fullname" < / span > . }}
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > containers:< / span >
< span class = "hljs-attr" > - name:< / span > {{ .Chart.Name }}
< span class = "hljs-attr" > image:< / span > < span class = "hljs-string" > " < span class = "hljs-template-variable" > {{ .Values.image.repository }}< / span > :< span class = "hljs-template-variable" > {{ .Values.image.tag }}< / span > " < / span >
< span class = "hljs-attr" > imagePullPolicy:< / span > {{ .Values.image.pullPolicy }}
< span class = "hljs-attr" > ports:< / span >
< span class = "hljs-attr" > - containerPort:< / span > {{ .Values.service.internalPort }}
< span class = "hljs-attr" > livenessProbe:< / span >
< span class = "hljs-attr" > httpGet:< / span >
< span class = "hljs-attr" > path:< / span > /
< span class = "hljs-attr" > port:< / span > {{ .Values.service.internalPort }}
< span class = "hljs-attr" > readinessProbe:< / span >
< span class = "hljs-attr" > httpGet:< / span >
< span class = "hljs-attr" > path:< / span > /
< span class = "hljs-attr" > port:< / span > {{ .Values.service.internalPort }}
< span class = "hljs-attr" > resources:< / span >
{{ toYaml .Values.resources | indent < span class = "hljs-number" > 12< / span > }}
< / code > < / pre >
< p > 这 是 该 应 用 的 Deployment的 yaml配 置 文 件 , 其 中 的 双 大 括 号 包 扩 起 来 的 部 分 是 Go template, 其 中 的 Values是 在 < code > values.yaml< / code > 文 件 中 定 义 的 : < / p >
< pre > < code class = "lang-Yaml" > < span class = "hljs-comment" > # Default values for mychart.< / span >
< span class = "hljs-comment" > # This is a YAML-formatted file.< / span >
< span class = "hljs-comment" > # Declare variables to be passed into your templates.< / span >
< span class = "hljs-attr" > replicaCount:< / span > < span class = "hljs-number" > 1< / span >
< span class = "hljs-attr" > image:< / span >
< span class = "hljs-attr" > repository:< / span > nginx
< span class = "hljs-attr" > tag:< / span > stable
< span class = "hljs-attr" > pullPolicy:< / span > IfNotPresent
< span class = "hljs-attr" > service:< / span >
< span class = "hljs-attr" > name:< / span > nginx
< span class = "hljs-attr" > type:< / span > ClusterIP
< span class = "hljs-attr" > externalPort:< / span > < span class = "hljs-number" > 80< / span >
< span class = "hljs-attr" > internalPort:< / span > < span class = "hljs-number" > 80< / span >
< span class = "hljs-attr" > resources:< / span >
< span class = "hljs-attr" > limits:< / span >
< span class = "hljs-attr" > cpu:< / span > < span class = "hljs-number" > 100< / span > m
< span class = "hljs-attr" > memory:< / span > < span class = "hljs-number" > 128< / span > Mi
< span class = "hljs-attr" > requests:< / span >
< span class = "hljs-attr" > cpu:< / span > < span class = "hljs-number" > 100< / span > m
< span class = "hljs-attr" > memory:< / span > < span class = "hljs-number" > 128< / span > Mi
< / code > < / pre >
< p > 比 如 在 < code > Deployment.yaml< / code > 中 定 义 的 容 器 镜 像 < code > image: " {{ .Values.image.repository }}:{{ .Values.image.tag }}" < / code > 其 中 的 : < / p >
< ul >
< li > < code > .Values.image.repository< / code > 就 是 nginx< / li >
< li > < code > .Values.image.tag< / code > 就 是 stable< / li >
< / ul >
< p > 以 上 两 个 变 量 值 是 在 create chart的 时 候 自 动 生 成 的 默 认 值 。 < / p >
< h3 id = "检查配置和模板是否有效" > 检 查 配 置 和 模 板 是 否 有 效 < / h3 >
< p > 当 使 用 kubernetes部 署 应 用 的 时 候 实 际 上 讲 templates渲 染 成 最 终 的 kubernetes能 够 识 别 的 yaml格 式 。 < / p >
< p > 使 用 < code > helm install --dry-run --debug < chart_dir> < / code > 命 令 来 验 证 chart配 置 。 该 输 出 中 包 含 了 模 板 的 变 量 配 置 与 最 终 渲 染 的 yaml文 件 。 < / p >
< pre > < code class = "lang-bash" > $ helm install --dry-run --debug mychart
Created tunnel using < span class = "hljs-built_in" > local< / span > port: < span class = "hljs-string" > ' 58406' < / span >
SERVER: < span class = "hljs-string" > " localhost:58406" < / span >
CHART PATH: /Users/jimmy/Workspace/github/bitnami/charts/incubator/mean/charts/mychart
NAME: named-jackal
REVISION: 1
RELEASED: Tue Oct 24 18:57:13 2017
CHART: mychart-0.1.0
USER-SUPPLIED VALUES:
{}
COMPUTED VALUES:
image:
pullPolicy: IfNotPresent
repository: nginx
tag: stable
replicaCount: 1
resources:
limits:
cpu: 100m
memory: 128Mi
requests:
cpu: 100m
memory: 128Mi
service:
externalPort: 80
internalPort: 80
name: nginx
< span class = "hljs-built_in" > type< / span > : ClusterIP
HOOKS:
MANIFEST:
---
< span class = "hljs-comment" > # Source: mychart/templates/service.yaml< / span >
apiVersion: v1
kind: Service
metadata:
name: named-jackal-mychart
labels:
chart: < span class = "hljs-string" > " mychart-0.1.0" < / span >
spec:
< span class = "hljs-built_in" > type< / span > : ClusterIP
ports:
- port: 80
targetPort: 80
protocol: TCP
name: nginx
selector:
app: named-jackal-mychart
---
< span class = "hljs-comment" > # Source: mychart/templates/deployment.yaml< / span >
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: named-jackal-mychart
labels:
chart: < span class = "hljs-string" > " mychart-0.1.0" < / span >
spec:
replicas: 1
template:
metadata:
labels:
app: named-jackal-mychart
spec:
containers:
- name: mychart
image: < span class = "hljs-string" > " nginx:stable" < / span >
imagePullPolicy: IfNotPresent
ports:
- containerPort: 80
livenessProbe:
httpGet:
path: /
port: 80
readinessProbe:
httpGet:
path: /
port: 80
resources:
limits:
cpu: 100m
memory: 128Mi
requests:
cpu: 100m
memory: 128Mi
< / code > < / pre >
< h2 id = "部署todo测试案例" > 部 署 todo测 试 案 例 < / h2 >
< pre > < code class = "lang-bash" > $ git < span class = "hljs-built_in" > clone< / span > https://github.com/bitnami/charts.git
$ < span class = "hljs-built_in" > cd< / span > charts/incubator/mean
$ helm dep list
NAME VERSION REPOSITORY STATUS
mongodb 0.4.x https://kubernetes-charts.storage.googleapis.com/ missing
< / code > < / pre >
< p > 缺 少 mongodb的 依 赖 , 需 要 更 新 一 下 chart。 < / p >
< pre > < code class = "lang-bash" > $ helm dep update
Hang tight < span class = "hljs-keyword" > while< / span > we grab the latest from your chart repositories...
...Unable to get an update from the < span class = "hljs-string" > " local" < / span > chart repository (http://127.0.0.1:8879/charts):
Get http://127.0.0.1:8879/charts/index.yaml: dial tcp 127.0.0.1:8879: getsockopt: connection refused
...Successfully got an update from the < span class = "hljs-string" > " stable" < / span > chart repository
Update Complete. ⎈ Happy Helming!⎈
Saving 1 charts
Downloading mongodb from repo https://kubernetes-charts.storage.googleapis.com/
< / code > < / pre >
< p > 所 有 的 image都 在 < code > values.yaml< / code > 文 件 中 配 置 。 < / p >
< p > 下 载 缺 失 的 chart。 < / p >
< pre > < code class = "lang-bash" > $ helm dep build
Hang tight < span class = "hljs-keyword" > while< / span > we grab the latest from your chart repositories...
...Unable to get an update from the < span class = "hljs-string" > " local" < / span > chart repository (http://127.0.0.1:8879/charts):
Get http://127.0.0.1:8879/charts/index.yaml: dial tcp 127.0.0.1:8879: getsockopt: connection refused
...Successfully got an update from the < span class = "hljs-string" > " stable" < / span > chart repository
Update Complete. ⎈ Happy Helming!⎈
Saving 1 charts
Downloading mongodb from repo https://kubernetes-charts.storage.googleapis.com/
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< h2 id = "参考" > 参 考 < / h2 >
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< li > < a href = "https://docs.bitnami.com/kubernetes/how-to/deploy-application-kubernetes-helm/" target = "_blank" > Deploy, Scale And Upgrade An Application On Kubernetes With Helm< / a > < / li >
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< li > < a href = "https://docs.bitnami.com/kubernetes/how-to/create-your-first-helm-chart/" target = "_blank" > How To Create Your First Helm Chart< / a > < / li >
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