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deploy kubernetes v1.20.7 offline on centos7.9

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说明

dkc项目旨帮助kubernetes小白在centos 7.9.2009上快速安装kubernetes v1.20.7

安装剧本使用kuberspray项目: version 2.16.0

所需要的k8s安装文件都通过download命令下载

使用场景

  1. 服务器系统为centos 7.9.2009 下载地址

  2. 服务器中任意节点作为dkc运行节点

功能设计

使用方式

  1. 在release页面下载dkc.tar.gz, 解压,
  2. 下载k8s相关的离线文件,
./dkc download cache
  1. 访问l公网web地址编辑拓扑文件,下载hosts.yaml,并放在inventory目录

#检查环境信息
./dkc prepare show
  1. 安装kubernetes
./dkc install k8s
  1. 增加节点
./dkc node add --hostname <hostname> --ip <ip>
  1. 删除节点
./dkc node del --hostname <hostname> 
  1. 检查kubernetes
./dkc status k8s
  1. 删除kubernetes
./dkc uninstall k8s