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kubernetes高可用安装(kubernetes install)工具,一条命令,离线安装,包含所有依赖,内核负载不依赖haproxy keepalived,纯golang开发,99年证书,支持v1.16.8 v1.15.11 v1.17.4 v1.18.0!

Home Page: https://sealyun.com

License: Apache License 2.0

Go 87.49% Shell 10.97% Makefile 1.54%

sealos's Introduction

Awesome Build Status Go Report Card

English Docs

快速开始

官方文档

环境信息

主机名 IP地址
master0 192.168.0.2
master1 192.168.0.3
master2 192.168.0.4
node0 192.168.0.5

服务器密码:123456

只需要准备好服务器,在任意一台服务器上执行下面命令即可

# 下载并安装sealos, sealos是个golang的二进制工具,直接下载拷贝到bin目录即可
wget https://github.com/fanux/sealos/releases/download/v3.1.1/sealos && \
    chmod +x sealos && mv sealos /usr/bin 

# 下载离线资源包
wget https://sealyun.oss-cn-beijing.aliyuncs.com/37374d999dbadb788ef0461844a70151-1.16.0/kube1.16.0.tar.gz 

# 安装一个三master的kubernetes集群
sealos init --passwd 123456 \
	--master 192.168.0.2  --master 192.168.0.3  --master 192.168.0.4  \
	--node 192.168.0.5 \
	--pkg-url /root/kube1.16.0.tar.gz \
	--version v1.16.0

参数含义

参数名 含义 示例
passwd 服务器密码 123456
master k8s master节点IP地址 192.168.0.2
node k8s node节点IP地址 192.168.0.3
pkg-url 离线资源包地址,支持下载到本地,或者一个远程地址 /root/kube1.16.0.tar.gz
version 资源包对应的版本 v1.16.0

增加master

sealos join --master 192.168.0.6 --master 192.168.0.7
sealos join --master 192.168.0.6-192.168.0.9  # 或者多个连续IP

增加node

sealos join --node 192.168.0.6 --node 192.168.0.7
sealos join --node 192.168.0.6-192.168.0.9  # 或者多个连续IP

删除指定master节点

sealos clean --master 192.168.0.6 --master 192.168.0.7
sealos clean --master 192.168.0.6-192.168.0.9  # 或者多个连续IP

删除指定node节点

sealos clean --node 192.168.0.6 --node 192.168.0.7
sealos clean --node 192.168.0.6-192.168.0.9  # 或者多个连续IP

清理集群

sealos clean

特性

  • 99年证书
  • 不依赖ansible haproxy keepalved, 一个二进制工具,0依赖
  • 离线安装,不同kubernetes版本下载对应不同版本的资源包即可,离线包包含所有二进制文件配置文件和镜像
  • 高可用通过ipvs实现的localLB,占用资源少,稳定可靠,类似kube-proxy的实现
  • 几乎可兼容所有支持systemd的x86_64架构的环境
  • 轻松实现集群节点的增加/删除
  • 上千用户在线上环境使用sealos,稳定可靠
  • 资源包放在阿里云oss上,再也不用担心网速
  • dashboard ingress prometheus等APP 同样离线打包,一键安装

sealos's People

Contributors

fanux avatar cuisongliu avatar ysicing avatar pathoo avatar zhangguanzhang avatar lucienshui avatar stonechen03 avatar dujiacheng avatar jinnzy avatar sealrobot avatar vimerr avatar wuxingzhong avatar

Watchers

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