238 lines
9.8 KiB
Bash
238 lines
9.8 KiB
Bash
#!/usr/bin/env bash
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### 需要修改以下的内容 ###
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### 需要修改以下的内容 ###
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### 需要修改以下的内容 ###
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# 理论上来说，能访问公网的服务器 用来部署Harbor服务器
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# 所有的主机均可以访问公网的话，填写 除了harbor服务器的 其他所有主机的地址
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PrivateServerIPs=(10.215.125.15 10.215.125.16 10.215.125.17) # 内网服务器的IP地址，不包括可以访问公网IP的服务器
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### 需要修改以上的内容 ###
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### 需要修改以上的内容 ###
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### 需要修改以上的内容 ###
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RED="31m" ## 姨妈红
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GREEN="32m" ## 水鸭青
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YELLOW="33m" ## 鸭屎黄
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PURPLE="35m" ## 基佬紫
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BLUE="36m" ## 天依蓝
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colorEcho() {
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# shellcheck disable=SC2145
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echo -e "\033[${1}${@:2}\033[0m" 1>&2
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}
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check_root() {
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if [[ $EUID != 0 ]]; then
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colorEcho ${RED} "当前非root账号(或没有root权限)，无法继续操作，请更换root账号!"
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colorEcho ${YELLOW} "使用sudo -命令获取临时root权限（执行后可能会提示输入root密码）"
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exit 1
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fi
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}
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startFunc(){
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colorEcho ${PURPLE} "---------------------------------------------------------------------------------"
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colorEcho ${BLUE} "开始执行 启动RKE集群的操作 ………"
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echo ""
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colorEcho ${BLUE} "本脚本的运行有一些列的前提依赖，请确定以下的项目都已完成！！！！"
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colorEcho ${YELLOW} "----------------------------------------------------------"
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colorEcho ${RED} "1. 完成基础环境初始化，将rke系统镜像均上传至私有Harbor中！"
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colorEcho ${RED} "2. 配置并修改好 rke集群的模板文件，命名为 cluster.yml !!"
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colorEcho ${RED} "3. ……"
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colorEcho ${YELLOW} "----------------------------------------------------------"
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while true; do
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colorEcho ${RED} "请确保您已经将上述的项目完成！！"
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read -r -p "请输入yes进行确认，脚本才可继续运行！！" input
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case $input in
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yes)
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colorEcho ${GREEN} "您已确认上述的项目均已完成！！"
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colorEcho ${GREEN} "----------------------------------------------------------"
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echo ""
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colorEcho ${BLUE} "开始执行 RKE集群的启动过程！！！"
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echo ""
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main
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break
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;;
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*)
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echo ""
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colorEcho ${RED} "输入有误！！！ 请输入 >> yes << 进行确认"
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break
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colorEcho ${RED} "-----------------------------------------------------"
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echo ""
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;;
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esac
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done
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}
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installRKE(){
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colorEcho ${PURPLE} "---------------------------------------------------------------------------------"
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colorEcho ${BLUE} "开始下载并安装 RKE 工具 ………"
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echo ""
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colorEcho ${BLUE} "开始从rancher镜像下载rke工具……"
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wget http://rancher-mirror.cnrancher.com/rke/v1.2.6/rke_linux-amd64
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if [ -s rke_linux-amd64 ]; then
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colorEcho ${GREEN} "rke工具下载完成！"
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chmod +x rke_linux-amd64
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mv ./rke_linux-amd64 /usr/local/bin/rke
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colorEcho ${GREEN} "----------------------------------------------------------"
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rke --version
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colorEcho ${GREEN} "----------------------------------------------------------"
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rke config --list-version --all
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echo ""
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colorEcho ${BLUE} "开始从rancher镜像下载 kubectl 工具……"
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wget http://rancher-mirror.cnrancher.com/kubectl/v1.20.4/linux-amd64-v1.20.4-kubectl
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chmod +x linux-amd64-v1.20.4-kubectl
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mv linux-amd64-v1.20.4-kubectl /usr/local/bin/kubectl
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colorEcho ${GREEN} "----------------------------------------------------------"
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kubectl version
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colorEcho ${GREEN} "----------------------------------------------------------"
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else
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colorEcho ${RED} "rke工具下载失败！！！脚本无法继续运行，请手动下载rke工具！"
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colorEcho ${RED} "rke工具下载失败！！！脚本无法继续运行，请手动下载rke工具！"
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colorEcho ${RED} "rke工具下载失败！！！脚本无法继续运行，请手动下载rke工具！"
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return 1
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fi
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}
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createRKEInstallerUser(){
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colorEcho ${PURPLE} "---------------------------------------------------------------------------------"
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colorEcho ${BLUE} "开始创建 rke-installer 用户………"
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echo ""
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useradd rke-installer
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echo "SuperRke.123
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SuperRke.123
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" | passwd rke-installer
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#将登陆用户develop加入到docker用户组中
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gpasswd -a rke-installer docker
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#更新用户组
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newgrp docker
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echo ""
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if [ -d /home/rke-installer ]; then
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colorEcho ${GREEN} "rke-installer 用户创建成功！！ "
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echo ""
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else
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mkdir -p /home/rke-installer
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chown rke-installer:rke-installer -R /home/rke-installer
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usermod -d /home/rke-installer rke-installer
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colorEcho ${YELLOW} "检测到 rke-installer 用户已经存在"
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fi
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if [[ -s cluster.yaml || -s cluster.yml ]]; then
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colorEcho ${BLUE} "开始将 cluster.yaml文件复制到 rke-installer目录下…………"
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mv cluster.y* /home/rke-installer/cluster.yml
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if [ -s /home/rke-installer/cluster.yml ]; then
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colorEcho ${BLUE} "cluster.yml文件已经放置完成！"
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chown rke-installer:rke-installer /home/rke-installer/cluster.yml
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else
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colorEcho ${RED} "当前目录下未检测到 rke集群的模板文件！！"
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colorEcho ${RED} "程序无法继续，将退出！！"
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return 1
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fi
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else
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colorEcho ${RED} "当前目录下未检测到 rke集群的模板文件！！"
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colorEcho ${RED} "程序无法继续，将退出！！"
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echo ""
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colorEcho ${YELLOW} "--------------------------------------------------"
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colorEcho ${RED} "请创建RKE集群的模板文件，并命名为 cluster.yml "
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colorEcho ${RED} "请创建RKE集群的模板文件，并命名为 cluster.yml "
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colorEcho ${RED} "请创建RKE集群的模板文件，并命名为 cluster.yml "
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colorEcho ${YELLOW} "--------------------------------------------------"
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return 1
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fi
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colorEcho ${BLUE} "开始切换当前用户至 rke-installer "
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su rke-installer
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echo ""
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colorEcho ${BLUE} "请检查rke-installer用户能否执行 docker ps 命令！！"
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docker ps
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colorEcho ${BLUE} "----------------------------------------------------------"
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}
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generateRKEUserKey(){
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colorEcho ${PURPLE} "---------------------------------------------------------------------------------"
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colorEcho ${BLUE} "开始创建 rke-installer用户的 ssh key ……"
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echo ""
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su rke-installer
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ssh-keygen -t rsa -P "" -f ~/.ssh/id_rsa
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cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
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chmod 600 ~/.ssh/authorized_keys
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colorEcho ${GREEN} "--------------------------------------------------------------"
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colorEcho ${GREEN} "-----------本机配置完成！-------------"
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echo ""
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for ip in "${PrivateServerIPs[@]}"; do
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colorEcho ${BLUE} "请手动将如下的命令，以 root 权限在主机 ${ip} 上运行"
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colorEcho ${BLUE} "请手动将如下的命令，以 root 权限在主机 ${ip} 上运行"
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colorEcho ${BLUE} "请手动将如下的命令，以 root 权限在主机 ${ip} 上运行"
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colorEcho ${BLUE} "-----------------------------------------------"
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echo ""
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echo ""
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colorEcho ${RED} " 请以 root 角色 运行！！！ "
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colorEcho ${RED} " 请以 root 角色 运行！！！ "
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colorEcho ${RED} " 请以 root 角色 运行！！！ "
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echo ""
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colorEcho ${YELLOW} "useradd rke-installer && echo \"rke-installer
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rke-installer
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\" | passwd rke-installer && gpasswd -a rke-installer docker && newgrp docker && su rke-installer && docker ps "
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echo ""
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colorEcho ${YELLOW} "clear && ssh-keygen -t rsa -P \"\" -f ~/.ssh/id_rsa && echo \"$(cat ~/.ssh/id_rsa.pub)\" >> ~/.ssh/authorized_keys && echo \"\" && cat ~/.ssh/authorized_keys"
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echo ""
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echo ""
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while true; do
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colorEcho ${RED} "请确保您已经将上述的命令在主机${ip}上执行了！！"
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read -r -p "请输入yes进行确认，脚本才可继续运行！！" input
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case $input in
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yes)
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colorEcho ${GREEN} "您已确认在主机${ip}上添加了私有的ssh key！"
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echo ""
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break
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;;
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*)
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echo ""
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colorEcho ${RED} "输入有误！！！ 请输入 >> yes << 进行确认"
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colorEcho ${RED} "请在主机${ip}上执行上述命令！！！"
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colorEcho ${RED} "否则本脚本的功能会失效！！"
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colorEcho ${RED} "-----------------------------------------------------"
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echo ""
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;;
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esac
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done
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done
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}
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startRKECLuster(){
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colorEcho ${PURPLE} "---------------------------------------------------------------------------------"
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colorEcho ${BLUE} "开始 启动 rke集群 ！！！"
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colorEcho ${BLUE} "开始 启动 rke集群 ！！！"
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colorEcho ${BLUE} "开始 启动 rke集群 ！！！"
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echo ""
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if [[ $(pwd) == "/home/rke-installer" ]]; then
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colorEcho ${BLUE} "检测到当前目录为 /home/rke-installer"
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echo ""
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colorEcho ${BLUE} "开始执行 RKE 集群的启动过程 ！！！"
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colorEcho ${BLUE} "-------------------------------------------------------------"
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for i in {3..1..-1}; do
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colorEcho ${BLUE} "倒计时开始 ->> $i 秒 <<-，准备启动RKE，上文的日志输出将会消失！！"
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sleep 2
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done
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clear
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rke up
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else
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colorEcho ${BLUE} "当前目录不为 /home/rke-installer，开始跳转目录！"
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cd /home/rke-installer
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startRKECLuster
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fi
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}
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main(){
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check_root
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installRKE || return $?
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generateRKEUserKey || return $?
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startRKECLuster || return $?
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}
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startFunc |