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7 changed files with 32 additions and 52 deletions

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.env
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# master 节点的IP, 单节点版不用配置
MASTER1="10.0.0.11"
MASTER2="10.0.0.12"
MASTER3="10.0.0.13"
# master 节点的网卡设备名, 单节点版不用配置
NETWORK_NIC="eth0"
# api server 填vip或者负载均衡的地址, 如果是单节点 填自己的IP地址
API_SERVER="10.0.0.10"
# 是否使用国内源
USE_CHINA_MIRROR="no"

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# offline-kubernetes-install
## 项目特点
基于 CentOS7, k8s 1.21.10 版本
- 完全离线的情况下, 安装k8s集群
- 容器运行时为 docker
- 安装工具为 kubeadm
- 全部采用容器化或者rpm包的形式部署
- 支持使用国内源进行下载
完全离线的情况下, 安装k8s集群, 基于 CentOS7, k8s 1.21.10 版本, 容器运行时 是docker 安装工具是kubeadm 全部采用容器化或者rpm包的形式部署 坚决不使用二进制。
## 系统要求
@ -36,7 +28,7 @@ centos 7 最小化安装, 所有节点之间做好 ssh 免密并成功登录一
## 单节点k8s部署
1. 执行 download.sh 下载需要的包
2. 修改 .env 里面的apiserver地址, 单节点就填自己的 ip
2. 修改 single.env 里面的apiserver地址, 单节点就填自己的 ip
3. 执行 single.sh 即可创建单 master k8s
## 集群部署
@ -45,7 +37,7 @@ centos 7 最小化安装, 所有节点之间做好 ssh 免密并成功登录一
执行 download.sh 下载需要的包
修改 .env 配置
修改 cluster.env 配置
执行 cluster.sh 进行初始化

10
cluster.env Normal file
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# master 节点的IP
MASTER1="10.0.0.11"
MASTER2="10.0.0.12"
MASTER3="10.0.0.13"
# master 节点的网卡设备名
NETWORK_NIC="eth0"
# api server 填vip或者负载均衡的地址
API_SERVER="10.0.0.10"

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#!/bin/bash
source .env
source cluster.env
if [ $(id -u) != "0" ]; then
echo "Error: You must be root to run this script"
exit 1
fi
# 部署之前先分发 init 内容
scp -r init/ root@${MASTER1}:/tmp/

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#!/bin/bash
set -euo pipefail
source .env
cd temp/
if [ x${USE_CHINA_MIRROR} == "xyes" ]; then
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/docker-ce/docker-ce-20.10.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kernel_5.4/kernel_5.4.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kubeadm/kubeadm_images.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kubeadm/kubeadm_rpms.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/keepalived/keepalived.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/rpms/bash-completion-2.1-8.el7.noarch.rpm
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/git/git-2.31.1.tar.gz
curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/rpms/rsync-3.1.2-12.el7_9.x86_64.rpm
else
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/docker-ce-20.10.23-3.el7.x86_64/docker-ce-20.10.tar.gz
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
@ -27,7 +12,6 @@ else
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/bash-completion/bash-completion-2.1-8.el7.noarch.rpm
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/git/git-2.31.1.tar.gz
curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/rsync/rsync-3.1.2-12.el7_9.x86_64.rpm
fi
md5sum -c md5.sum

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single.env Normal file
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# 单节点 填自己的IP地址
API_SERVER="10.0.0.32"

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#!/bin/bash
source .env
source single.env
if [ $(id -u) != "0" ]; then
echo "Error: You must be root to run this script"