快速运维 - K8s

HELM

Helm是一个用于k8s的包管理器，使用helm之后就不需要了解k8s的yaml语法并编写应用部署文件，可以通过helm下载并在k8s上安装需要的应用。
Helm还提供了k8s的软件部署，删除，升级，回滚应用的强大功能。

列表

列举安装的应用

helm list

卸载

卸载已安装的包

helm uninstall -n <namespace> RELEASE_NAME [...] [flags]

示例：卸载安装在TRS空间的mariadb包

root@master /k8s [1]# helm list -A
NAME            NAMESPACE       REVISION        UPDATED                                 STATUS          CHART                                   APP VERSION
ingress-nginx   ingress-nginx   1               2023-08-19 13:57:08.208634825 +0800 CST deployed        ingress-nginx-4.7.1                     1.8.1
mariadb         trs             4               2023-09-26 16:26:25.30996393 +0800 CST  deployed        mariadb-13.0.2                          11.0.2
metallb         metallb         1               2023-08-19 14:24:37.262083111 +0800 CST deployed        metallb-4.6.4                           0.13.10
mysql           trs             9               2023-09-26 16:20:44.276640223 +0800 CST failed          mysql-9.10.10                           8.0.34
nfs             default         1               2023-08-13 14:23:36.334033351 +0800 CST deployed        nfs-subdir-external-provisioner-4.0.18  4.0.2
nginx           trs             1               2023-09-26 16:00:16.428456552 +0800 CST deployed        nginx-15.1.2                            1.25.1
rabbitmq        trs             1               2023-08-23 14:50:30.285538015 +0800 CST deployed        rabbitmq-12.0.10                        3.12.2
redis           trs             5               2023-09-26 16:03:31.154321306 +0800 CST deployed        redis-17.15.2                           7.0.12

root@master /k8s# helm uninstall -n trs mariadb
release "mariadb" uninstalled