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13
.env
13
.env
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# master 节点的IP, 单节点版不用配置
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MASTER1="10.0.0.11"
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MASTER2="10.0.0.12"
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MASTER3="10.0.0.13"
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# master 节点的网卡设备名, 单节点版不用配置
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NETWORK_NIC="eth0"
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# 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
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API_SERVER="10.0.0.10"
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# 是否使用国内源
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USE_CHINA_MIRROR="no"
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14
README.md
14
README.md
@ -1,13 +1,5 @@
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# offline-kubernetes-install
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# offline-kubernetes-install
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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。
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## 项目特点
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基于 CentOS7, k8s 1.21.10 版本
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- 完全离线的情况下, 安装k8s集群
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- 容器运行时为 docker
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- 安装工具为 kubeadm
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- 全部采用容器化或者rpm包的形式部署
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- 支持使用国内源进行下载
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## 系统要求
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## 系统要求
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@ -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
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## 单节点k8s部署
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## 单节点k8s部署
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1. 执行 download.sh 下载需要的包
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1. 执行 download.sh 下载需要的包
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2. 修改 .env 里面的apiserver地址, 单节点就填自己的 ip
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2. 修改 single.env 里面的apiserver地址, 单节点就填自己的 ip
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3. 执行 single.sh 即可创建单 master k8s
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3. 执行 single.sh 即可创建单 master k8s
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## 集群部署
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## 集群部署
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@ -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
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执行 download.sh 下载需要的包
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执行 download.sh 下载需要的包
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修改 .env 配置
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修改 cluster.env 配置
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执行 cluster.sh 进行初始化
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执行 cluster.sh 进行初始化
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10
cluster.env
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10
cluster.env
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# master 节点的IP
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MASTER1="10.0.0.11"
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MASTER2="10.0.0.12"
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MASTER3="10.0.0.13"
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# master 节点的网卡设备名
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NETWORK_NIC="eth0"
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# api server 填vip或者负载均衡的地址
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API_SERVER="10.0.0.10"
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@ -1,6 +1,11 @@
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#!/bin/bash
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#!/bin/bash
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source .env
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source cluster.env
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if [ $(id -u) != "0" ]; then
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echo "Error: You must be root to run this script"
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exit 1
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fi
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# 部署之前先分发 init 内容
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# 部署之前先分发 init 内容
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scp -r init/ root@${MASTER1}:/tmp/
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scp -r init/ root@${MASTER1}:/tmp/
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16
download.sh
16
download.sh
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#!/bin/bash
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#!/bin/bash
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set -euo pipefail
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set -euo pipefail
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source .env
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cd temp/
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cd temp/
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if [ x${USE_CHINA_MIRROR} == "xyes" ]; then
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/docker-ce/docker-ce-20.10.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kernel_5.4/kernel_5.4.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kubeadm/kubeadm_images.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/kubeadm/kubeadm_rpms.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/keepalived/keepalived.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/rpms/bash-completion-2.1-8.el7.noarch.rpm
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/git/git-2.31.1.tar.gz
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curl -OL -C - https://git.babudiu.com/iuxt/offline-kubernetes-install/releases/download/rpms/rsync-3.1.2-12.el7_9.x86_64.rpm
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else
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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
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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
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
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@ -27,7 +12,6 @@ else
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/bash-completion/bash-completion-2.1-8.el7.noarch.rpm
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/bash-completion/bash-completion-2.1-8.el7.noarch.rpm
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/git/git-2.31.1.tar.gz
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/git/git-2.31.1.tar.gz
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/rsync/rsync-3.1.2-12.el7_9.x86_64.rpm
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curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/rsync/rsync-3.1.2-12.el7_9.x86_64.rpm
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fi
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md5sum -c md5.sum
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md5sum -c md5.sum
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2
single.env
Normal file
2
single.env
Normal file
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# 单节点 填自己的IP地址
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API_SERVER="10.0.0.32"
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