bash-1 初始化CentOS系统的初始化脚本

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初始化CentOS系统的初始化脚本

#!/bin/bash # #******************************************************************** #Author:kjAlbert #Date:2019-10-11 #FileName： sysinit.sh #Description:Init CentOS Linux system #Copyright (C): 2019 All rights reserved #******************************************************************** # #检测root权限 if [ $UID -ne 0 ];then echo "没有root权限，无法执行！" exit 1 fi #检测version if [ -e /etc/redhat-release ];then VER=`sed -nr 's@.* ([0-9]).*@\1@p' /etc/redhat-release` else echo '这不是redhat和centos系列的系统，请使用其他脚本！！' exit 10 fi bak=bak`date +%F_%T` #cenos6: case $VER in 6) #firewalld service iptalbes stop &>/dev/null chkconfig iptables off &>/dev/null echo "关闭防火墙完成" #selinux sed -i 's@SELINUX=enforcing@SELINUX=disabled@' /etc/selinux/config &>/dev/null echo "关闭SELINUX完成" #PS1 echo 'PS1="\033[1;33m[\u@\h \t \W]\$\033[0m"' >>/etc/profile echo "命令提示符颜色修改完成，当前颜色：黄色" #init 3 sed -i 's/$^[^#].*$[0-9]$.*$/\13\2/' /etc/inittab echo "修改启动级别为3完成" #yum.repos ping mirrors.aliyun.com -c 1 &>/dev/null if [ $? -eq 0 ];then mkdir -p /etc/yum.repos.d/$bak &>/dev/null mv /etc/yum.repos.d/* /etc/yum.repos.d/$bak/ &>/dev/null echo -e "[centos$VER]\nname=centos$VER\nbaseurl=https://mirrors.aliyun.com/centos/6/os/x86_64/\ngpgcheck=0\nenabled=1\n\n[epel]\nname=aliyunEPEL\nbaseurl=https://mirrors.aliyun.com/epel/6/x86_64/\ngpgcheck=0\nenabled=1" >/etc/yum.repos.d/aliyun.repo echo "yum源配置完成" echo "yum源列表" echo -e "***************************************\n" yum repolist echo -e "\n***************************************" else echo '网络不通，请检查网络！' fi #autofs rpm -q autofs &>/dev/null if [ $? -eq 0 ];then echo 1 &>/dev/null else yum -y install autofs &>/dev/null fi service autofs start &>/dev/null chkconfig autofs on &>/dev/null echo "已具有自动挂载光盘功能" #.vimrc和.bashrc的配置 echo -e 'set autoindent set nu syntax on autocmd BufNewFile *.sh exec ":call SetTitle()" func SetTitle() if expand("%:e") == "sh" call setline(1,"#!/bin/bash") call setline(2,"#") call setline(3,"#********************************************************************") call setline(4,"#Author:kjAlbert") call setline(5,"#Date:".strftime("%Y-%m-%d")) call setline(6,"#FileName： ".expand("%")) call setline(7,"#Description:The test script") call setline(8,"#Copyright (C): ".strftime("%Y")." All rights reserved") call setline(9,"#********************************************************************") call setline(10,"#") call setline(11,"") endif endfunc autocmd BufNewFile * normal G' >~/.vimrc ;; #cenos7: 7) #firewalld systemctl disable --now firewalld.service &>/dev/null echo "关闭防火墙完成" #selinux sed -i 's@SELINUX=enforcing@SELINUX=disabled@' /etc/selinux/config &>/dev/null echo "关闭SELINUX完成" #PS1 echo 'PS1="\033[1;36m[\u@\h \t \W]\\$\033[0m"' >>/etc/profile echo "命令提示符颜色修改完成，当前颜色：青色" #init 3 systemctl set-default multi-user.target &>/dev/null echo "修改启动级别为3完成" #yum.repo mkdir /etc/yum.repos.d/$bak &>/dev/mull mv /etc/yum.repos.d/* /etc/yum.repos.d/$bak/ &>/dev/null echo -e "[centos$VER]\nname=centos$VER\nbaseurl=https://mirrors.aliyun.com/centos/7/os/x86_64/\ngpgcheck=0\nenabled=1\n\n[epel]\nname=aliyunEPEL\nbaseurl=https://mirrors.aliyun.com/epel/7/x86_64/\ngpgcheck=0\nenabled=1" >/etc/yum.repos.d/aliyun.repo echo "yum源配置完成" echo "yum源列表" echo -e "***************************************\n" yum repolist echo -e "\n***************************************" #autofs rpm -q autofs &>/dev/null if [ $? -eq 0 ];then echo 222 &>/dev/null else yum -y install autofs &>/dev/null fi systemctl enable --now autofs &>/dev/null echo "已具有自动挂载光盘功能" #network网卡改名为eth grep "\<net.ifnames=0\>" /etc/default/grub if [ $? -ne 0 ];then sed -i 's@quiet@quiet net.ifnames=0@' /etc/default/grub grub2-mkconfig -o /etc/grub2.cfg &>/dev/null echo "网卡名称修改完成" fi #.vimrc和.bashrc的配置 echo -e 'set autoindent set nu syntax on autocmd BufNewFile *.sh exec ":call SetTitle()" func SetTitle() if expand("%:e") == "sh" call setline(1,"#!/bin/bash") call setline(2,"#") call setline(3,"#********************************************************************") call setline(4,"#Author:kjAlbert") call setline(5,"#Date:".strftime("%Y-%m-%d")) call setline(6,"#FileName： ".expand("%")) call setline(7,"#Description:The test script") call setline(8,"#Copyright (C): ".strftime("%Y")." All rights reserved") call setline(9,"#********************************************************************") call setline(10,"#") call setline(11,"") endif endfunc autocmd BufNewFile * normal G' >~/.vimrc ;; #cenos8: 8) #firewalld systemctl disable --now firewalld.service &>/dev/null echo "关闭防火墙完成" #selinux sed -i 's@SELINUX=enforcing@SELINUX=disabled@' /etc/selinux/config &>/dev/null echo "关闭SELINUX完成" #PS1 echo 'PS1="\033[1;32m[\u@\h \t \W]\\$\033[0m"' >>/etc/profile echo "命令提示符颜色修改完成，当前颜色：绿色" #init 3 systemctl set-default multi-user.target &>/dev/null echo "修改启动级别为3完成" #yum.repo mkdir /etc/yum.repos.d/$bak &>/dev/null mv /etc/yum.repos.d/* /etc/yum.repos.d/$bak/ &>/dev/null echo -e "[centos$VER]\nname=centos$VER\nbaseurl=https://mirrors.aliyun.com/centos/8/AppStream/x86_64/os/\ngpgcheck=0\nenabled=1\n\n[cenos8base]\nname=centos8Base\nbaseurl=https://mirrors.aliyun.com/centos/8/BaseOS/x86_64/os/\ngpgcheck=0\nenabled=1\n\n[epel]\nname=aliyunEPEL\nbaseurl=https://mirrors.aliyun.com/epel/8/Everything/x86_64/\ngpgcheck=0\nenabled=1" >/etc/yum.repos.d/aliyun.repo echo "yum源配置完成" echo "yum源列表" echo -e "***************************************\n" yum repolist echo -e "\n***************************************" #autofs rpm -q autofs &>/dev/null if [ $? -eq 0 ];then echo 333 &>/dev/null else yum -y install autofs &>/dev/null fi systemctl enable --now autofs &>/dev/null echo "已具有自动挂载光盘功能" #network网卡改名为eth grep "\<net.ifnames=0\>" /etc/default/grub if [ $? -ne 0 ];then sed -i 's@quiet@quiet net.ifnames=0@' /etc/default/grub grub2-mkconfig -o /etc/grub2.cfg &>/dev/null echo "网卡名称修改完成" fi #.vimrc和.bashrc的配置 echo -e 'set autoindent set nu syntax on autocmd BufNewFile *.sh exec ":call SetTitle()" func SetTitle() if expand("%:e") == "sh" call setline(1,"#!/bin/bash") call setline(2,"#") call setline(3,"#********************************************************************") call setline(4,"#Author:kjAlbert") call setline(5,"#Date:".strftime("%Y-%m-%d")) call setline(6,"#FileName： ".expand("%")) call setline(7,"#Description:The test script") call setline(8,"#Copyright (C): ".strftime("%Y")." All rights reserved") call setline(9,"#********************************************************************") call setline(10,"#") call setline(11,"") endif endfunc autocmd BufNewFile * normal G' >~/.vimrc ;; *) echo '垓版本开发中，敬请期待！' exit 10 ;; esac echo -e "***************************************\n" echo '初始化完成感谢使用！！' echo -e "\n***************************************" #echo -n "配置完成需要重启CentOS(立即重启Y/稍后手动重启n):" #REBOOT=Y #read REBOOT #if [[ $REBOOT =~ [Nn][Oo]? ]];then #echo "选择稍后手动重启..." #exit 0 #fi reboot