Helm 命令参考

查询 charts

  1. helm search
  2. helm search mysql

查询 package 详细信息

  1. helm inspect stable/mariadb

部署 package

  1. helm install stable/mysql

部署之前可以自定义 package 的选项：

  1. # 查询支持的选项
  2. helm inspect values stable/mysql
  4. # 自定义 password
  5. echo "mysqlRootPassword: passwd" > config.yaml
  6. helm install -f config.yaml stable/mysql

另外，还可以通过打包文件（.tgz）或者本地 package 路径（如 path/foo）来部署应用。

查询服务 (Release) 列表

  1. ➜  ~ helm ls
  2. NAME                REVISION    UPDATED                     STATUS      CHART          NAMESPACE
  3. quieting-warthog    1           Tue Feb 21 20:13:02 2017    DEPLOYED    mysql-0.2.5    default

查询服务 (Release) 状态

  1. ➜  ~ helm status quieting-warthog
  2. LAST DEPLOYED: Tue Feb 21 16:13:02 2017
  3. NAMESPACE: default
  4. STATUS: DEPLOYED
  6. RESOURCES:
  7. ==> v1/Secret
  8. NAME                    TYPE    DATA  AGE
  9. quieting-warthog-mysql  Opaque  2     9m
  11. ==> v1/PersistentVolumeClaim
  12. NAME                    STATUS  VOLUME                                    CAPACITY  ACCESSMODES  AGE
  13. quieting-warthog-mysql  Bound   pvc-90af9bf9-f80d-11e6-930a-42010af00102  8Gi       RWO          9m
  15. ==> v1/Service
  16. NAME                    CLUSTER-IP    EXTERNAL-IP  PORT(S)   AGE
  17. quieting-warthog-mysql  10.3.253.105  <none>       3306/TCP  9m
  19. ==> extensions/v1beta1/Deployment
  20. NAME                    DESIRED  CURRENT  UP-TO-DATE  AVAILABLE  AGE
  21. quieting-warthog-mysql  1        1        1           1          9m
  24. NOTES:
  25. MySQL can be accessed via port 3306 on the following DNS name from within your cluster:
  26. quieting-warthog-mysql.default.svc.cluster.local
  28. To get your root password run:
  30.     kubectl get secret --namespace default quieting-warthog-mysql -o jsonpath="{.data.mysql-root-password}" | base64 --decode; echo
  32. To connect to your database:
  34. 1. Run an Ubuntu pod that you can use as a client:
  36.     kubectl run -i --tty ubuntu --image=ubuntu:16.04 --restart=Never -- bash -il
  38. 2. Install the mysql client:
  40.     $ apt-get update && apt-get install mysql-client -y
  42. 3. Connect using the mysql cli, then provide your password:
  43.     $ mysql -h quieting-warthog-mysql -p

升级和回滚 Release

  1. # 升级
  2. cat "mariadbUser: user1" >panda.yaml
  3. helm upgrade -f panda.yaml happy-panda stable/mariadb
  5. # 回滚
  6. helm rollback happy-panda 1

删除 Release

  1. helm delete quieting-warthog

repo 管理

  1. # 添加 incubator repo
  2. helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com/
  4. # 查询 repo 列表
  5. helm repo list
  7. # 生成 repo 索引（用于搭建 helm repository）
  8. helm repo index

chart 管理

  1. # 创建一个新的 chart
  2. helm create deis-workflow
  4. # validate chart
  5. helm lint
  7. # 打包 chart 到 tgz
  8. helm package deis-workflow

Helm 命令参考

  1.   completion  Generate bash autocompletions script
  2.   create      create a new chart with the given name
  3.   delete      given a release name, delete the release from Kubernetes
  4.   dependency  manage a chart's dependencies
  5.   fetch       download a chart from a repository and (optionally) unpack it in local directory
  6.   get         download a named release
  7.   history     fetch release history
  8.   home        displays the location of HELM_HOME
  9.   init        initialize Helm on both client and server
  10.   inspect     inspect a chart
  11.   install     install a chart archive
  12.   lint        examines a chart for possible issues
  13.   list        list releases
  14.   package     package a chart directory into a chart archive
  15.   repo        add, list, remove, update, and index chart repositories
  16.   reset       uninstalls Tiller from a cluster
  17.   rollback    roll back a release to a previous revision
  18.   search      search for a keyword in charts
  19.   serve       start a local http web server
  20.   status      displays the status of the named release
  21.   test        test a release
  22.   upgrade     upgrade a release
  23.   verify      verify that a chart at the given path has been signed and is valid
  24.   version     print the client/server version information
  26. Flags:
  27.       --debug                     enable verbose output
  28.       --home string               location of your Helm config. Overrides $HELM_HOME (default "~/.helm")
  29.       --host string               address of tiller. Overrides $HELM_HOST
  30.       --kube-context string       name of the kubeconfig context to use
  31.       --tiller-namespace string   namespace of tiller (default "kube-system")