1 Centos
#!/bin/bash # #******************************************************************** #Author:zhangzhuo #QQ: 1191400158 #Date: 2020-12-18 #FileName:reset_Centos_v3.sh #URL: https://www.zhangzhuo.ltd #Description:The test script #Copyright (C): 2020 All rights reserved #******************************************************************** centos_Version(){ Version=`grep -Eo "[0-9].[0-9]" /etc/redhat-release | tr '.' '%' | tr '\n' % |cut -d% -f 1` #Version=`sed -nr 's/.* ([0-9])\..*/\1/p' /etc/redhat-release` } centos_PS1(){ grep PS1 ~/.bash_profile &>/dev/null if [ $? = 1 ];then echo 'export PS1="\[\e[1;32m\][\[\e[0m\]\t \[\e[1;33m\]\u\[\e[36m\]@\h\[\e[1;31m\] \W\[\e[1;32m\]]\[\e[0m\]\\$"' >>~/.bash_profile echo -e "\033[1;31m1)提示符配置已经完成请使用su -命令进行生效\033[0m" else echo -e "\033[1;31m1)提示符已经配置无需重新配置\033[0m" fi } centos_hostname(){ centos_Version num=0 while [ $num -ne 1 -a $num -ne 2 ];do read -p "您是否要自己设置主机名?(1是2否):" num if [ $num = 1 ];then read -p "请输入主机名: " hostname case ${Version} in 8|7) hostnamectl set-hostname $hostname echo -e "\033[1;31m2)主机名设置完成\033[0m,\033[1;32m请使用su -命令进行生效\033[0m" ;; 6) sed -i "/H/s@\(^H.*=\).*$@\1${hostname}" /etc/sysconfig/network echo -e "\033[1;31m2)主机名设置完成\033[0m,\033[1;32m请重新启动系统\033[0m" ;; *) echo -e "\033[1;31m2,3)您的系统不是Centos6, 7, 8!!!\033[0m" esac elif [ $num = 2 ];then case ${Version} in 8|7) hostnamectl set-hostname centos8 if [ $Version = 7 ];then hostnamectl set-hostname centos7 fi echo -e "\033[1;31m2)主机名设置完成\033[0m,\033[1;32m请使用su -命令进行生效\033[0m" ;; 6) sed -i '/H/s@\(^H.*=\).*$@\1centos6@' /etc/sysconfig/network echo -e "\033[1;31m2)主机名设置完成\033[0m,\033[1;32m请重新启动系统\033[0m" ;; *) echo -e "\033[1;31m2,3)您的系统不是Centos6, 7, 8!!!\033[0m" esac else echo "选择错误请重新选择!!!" fi done } centos_firewalld(){ centos_Version case ${Version} in 8|7) systemctl stop firewalld systemctl disable firewalld &>/dev/null echo -e "\033[1;31m3)防火墙关闭完成\033[0m" ;; 6) service iptables stop chkconfig iptables off echo -e "\033[1;31m3)防火墙关闭完成\033[0m" ;; *) echo -e "\033[1;31m2,3)您的系统不是Centos6, 7, 8!!!\033[0m" esac } centos_selinux(){ sed -i '/SELINUX=/s@\(^S.*=\).*$@\1disabled@' /etc/selinux/config echo -e "\033[1;31m3)Selinux关闭完成,请重新启动系统\033[0m" } centos_yum(){ ping -c2 baidu.com >/dev/null if [ $? = 0 ];then Version=`grep -Eo "[0-9].[0-9]" /etc/redhat-release | tr '.' '%' | tr '\n' % |cut -d% -f 1` if [ $Version = 8 ];then mkdir -p /etc/yum.repos.d/yum-Backup mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/yum-Backup/ &>/dev/null curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo &>/dev/null echo -e "\033[1;31m4)阿里源设置完成\033[0m, \033[1;32m之前的配置文件存放在/etc/yum.repo.d/yum-Backup目录下\033[0m" elif [ $Version = 7 ];then mkdir -p /etc/yum.repos.d/yum-Backup mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/yum-Backup/ &>/dev/null curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &>/dev/null echo -e "\033[1;31m4)阿里源设置完成\033[0m, \033[1;32m之前的配置文件存放在/etc/yum.repo.d/yum-Backup目录下\033[0m" elif [ $Version = 6 ];then mkdir -p /etc/yum.repos.d/yum-Backup mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/yum-Backup/ &>/dev/null curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo &>/dev/null echo -e "\033[1;31m4)阿里源设置完成\033[0m, \033[1;32m之前的配置文件存放在/etc/yum.repo.d/yum-Backup目录下\033[0m" fi else echo -e "\033[1;31m4)YUM配置失败,请检查网络连接\033[0m" fi } centos_yum_install(){ yum install gcc make autoconf gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel systemd-devel zlib-devel vim lrzsz tree tmux lsof tcpdump net-tools bc bzip2 zip unzip nfs-utils man-pages apr* redhat-rpm-config bash-completion bash-completion epel-release -y echo -e "\033[1;31m5)常用软件安装完成\033[0m" } centos_vim(){ if [ -e /usr/bin/vim ];then cat >~/.vimrc<<EOF set ignorecase set cursorline set autoindent set number set paste set et set ts=4 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:zhangzhuo") call setline(5,"#QQ: 1191400158") call setline(6,"#Date: ".strftime("%Y-%m-%d")) call setline(7,"#FileName:".expand("%")) call setline(8,"#URL: https://www.zhangzhuo.ltd") call setline(9,"#Description:The test script") call setline(10,"#Copyright (C): ".strftime("%Y")." All rights reserved") call setline(11,"#********************************************************************") call setline(12,"set -ue") endif endfunc autocmd BufNewFile * normal G EOF echo -e "\033[1;31m6)VIM配置完成\033[0m" else echo -e "\033[1;34m6)警告:\033[0m\033[1;31m请先安装VIM软件\033[0m" fi } centos_alias(){ cat <<EOF>>~/.bashrc alias diskadd="echo '- - -' > /sys/class/scsi_host/host0/scan; echo '- - -' > /sys/class/scsi_host/host1/scan ; echo '- - -' > /sys/class/scsi_host/host2/scan" alias df='df -h' alias cdnet='cd /etc/sysconfig/network-scripts/' alias free='free -h' EOF echo -e "\033[1;31m7)别名配置完成,\033[0m\033[1;32m 请使用source ~/.bashrc命令进行生\033[0m" } centos_net_name(){ grep 'net.ifnames=0 biosdevname=0' /etc/default/grub &>/dev/null if [ $? = 1 ];then sed -ri '/GRUB_CMDLINE_LINUX=/s#(")$# net.ifnames=0 biosdevname=0"#' /etc/default/grub grub2-mkconfig -o /boot/grub2/grub.cfg mv /etc/sysconfig/network-scripts/ifcfg-`ip a | grep -Eo "[0-9]:.*e.*:" | tr -d ' ' | cut -d: -f2` /etc/sysconfig/network-scripts/ifcfg-eth0 sed -ri '/NAME=/s#(".*")$#"eth0"#' /etc/sysconfig/network-scripts/ifcfg-eth0 sed -ri '/DEVICE=/s#(".*")$#"eth0"#' /etc/sysconfig/network-scripts/ifcfg-eth0 echo -e '\e[1;31m网卡名已经修改完成,重启电脑生效!\e[0m' else echo -e '\e[1;31m网卡名已经修改无需重新修改!\e[0m' fi } centos_net_ip(){ while :;do read -p "请输入要设置的网卡名称: " NET_NAME { nmcli connection | grep -E "\b$NET_NAME\b" >/dev/null; } && break || echo "请重新输入正确且存在>的网卡名称!" done while :;do read -p "请输入要修改的IP地址: " IP { echo $IP | grep -E "^(([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$">/dev/null; } && break || echo "请输入正确的IP地址!" done while :;do read -p "请输入子网掩码(0-32): " MASK [ $MASK -le 32 ] && break || echo "输入错误请重新输入!" done while :;do read -p "请输入网关: " GATEWAY { echo $GATEWAY | grep -E "^(([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$">/dev/null; } && break || echo "请输入正确的网关!" done nmcli connection modify ${NET_NAME} ipv4.addresses ${IP}/${MASK} ipv4.gateway ${GATEWAY} ipv4.dns 114.114.114.114 && nmcli connection reload >/dev/null && nmcli connection up $NET_NAME >/dev/null && echo "网卡地址配置完成!" || echo "未知错误!请检查!" } mail_set(){ yum install -y postfix mailx &>/dev/null || echo "安装邮箱服务失败,请检查YUM源或网络!" if [ -a /etc/mail.rc ];then sed -i '$aset from=自己的邮箱账号' /etc/mail.rc sed -i '$aset smtp=邮箱服务器域名' /etc/mail.rc sed -i '$aset smtp-auth-user=自己的邮箱账号' /etc/mail.rc sed -i '$aset smtp-auth-password=密码不是邮箱密码是授权码' /etc/mail.rc systemctl restart postfix && echo "服务安装启动完成!" || echo "未知错误请检查!" else echo "/etc/mail.rc配置文件不存在请检查!" fi } PS3="请选择相应的编号(1-14):" MENU=" Centos设置终端提示符 CentOS设置主机名 CentOS关闭防火墙 CentOS关闭SLINUX CentOS1-4全执行 CentOS设置YUN源(阿里源) CentOS最小安装安装常用软件 Centos设置VIM CentOS配置别名 CentOS重设网卡名称 CentOS设置网卡IP地址(如果执行完10请先重启在执行此项) CentOS设置邮箱代理 重启系统 退出 " select menu in $MENU;do case $REPLY in 1) centos_PS1 ;; 2) centos_hostname ;; 3) centos_firewalld ;; 4) centos_selinux ;; 5) centos_PS1 centos_hostname centos_firewalld centos_selinux ;; 6) centos_yum ;; 7) centos_yum_install ;; 8) centos_vim ;; 9) centos_alias ;; 10) centos_net_name ;; 11) centos_net_ip ;; 12) mail_set ;; 13) init 6 ;; 14) break ;; *) echo -e "\e[1;31m输入错误,请输入正确的数字(1-14)!\e[0m" ;; esac done
实现的功能:
- 配置 vim 编辑器初始环境
- 初始化提示符
- 设置主机名称支持 centos6,7,8
- 关闭防火墙和 selinux,支持 centos6,7,8
- 设置 yum 源,阿里源支持 centos6,7,8
- 配置别名
- 安装常用软件
- 使用 root 运行不然会导致有些功能无法实现
2 Ubuntu
#!/bin/bash # #******************************************************************** #Author:zhangzhuo #QQ: 1191400158 #Date: 2020-12-18 #FileName:reset_Ubtuntu_v3.sh #URL: https://www.zhangzhuo.ltd #Description:The test script #Copyright (C): 2020 All rights reserved #******************************************************************** ubuntu_version(){ VERSION=`sed -En '/^VERSION_ID=/s@.*"([0-9]+.[0-9]+)".*@\1@p' /etc/os-release` } ubuntu_PS1(){ grep PS1 ~/.profile &>/dev/null if [ $? = 1 ];then echo 'export PS1="\[\e[1;32m\][\[\e[0m\]\t \[\e[1;33m\]\u\[\e[36m\]@\h\[\e[1;31m\] \W\[\e[1;32m\]]\[\e[0m\]\\$"' >>~/.profile echo -e "\033[1;31m终端提示符配置完成!\033[0m" else echo -e "\033[1;31m终端提示符已经配置无需重新配置!\033[0m" fi } ubuntu_hostname(){ ubuntu_version num=0 while [ $num -ne 1 -a $num -ne 2 ];do read -p "您是否要自己设置主机名?(1是2否):" num if [ $num = 1 ];then read -p "请输入主机名: " hostname case ${VERSION} in 20.04|18.04) hostnamectl set-hostname $hostname echo -e "\033[1;31m主机名设置完成\033[0m,\033[1;32m请使用su -命令进行生效\033[0m" ;; *) echo -e "\033[1;31m您的系统不是Ubuntu20.04 18.04!!!\033[0m" esac elif [ $num = 2 ];then case ${VERSION} in 20.04|18.04) hostnamectl set-hostname ubuntu20-04 if [ $VERSION = 18.04 ];then hostnamectl set-hostname ubuntu18-04 fi echo -e "\033[1;31m主机名设置完成\033[0m,\033[1;32m请使用su -命令进行生效\033[0m" ;; *) echo -e "\033[1;31m您的系统不是Ubuntu20.04 18.04!!!\033[0m" esac else echo "选择错误请重新选择!!!" fi done } ubuntu_root(){ read -p "请输入root密码: " ROOTPASSWD echo -e "${ROOTPASSWD}\n${ROOTPASSWD}" |sudo passwd root &>/dev/null sed -Ei '/^#PermitRootLogin/s@^#(.*)\ .*@\1 yes@' /etc/ssh/sshd_config systemctl restart sshd echo -e '\e[1;31mroot密码已经设置完成,并且可以远程登录\e[0m' } ubuntu_apt(){ ping -c2 baidu.com &>/dev/null if [ $? = 0 ];then sed -Eni.bak '/^[^#]/s@(^.*\ )(.*)(/ubuntu.*)@\1http://mirrors.aliyun.com\3@p' /etc/apt/sources.list apt update echo -e '\e[1;31m阿里源设置完成! \e[0m' else sed -Eni.bak '/^[^#]/s@(^.*\ )(.*)(/ubuntu.*)@\1http://mirrors.aliyun.com\3@p' /etc/apt/sources.list echo -e "\033[1;31m阿里源设置完成,但是请检查你的网络连接!\033[0m" fi } ubuntu_vim(){ if [ -e /usr/bin/vim ];then cat >~/.vimrc<<EOF set ignorecase set cursorline set autoindent set number set paste set et set ts=4 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:zhangzhuo") call setline(5,"#QQ: 1191400158") call setline(6,"#Date: ".strftime("%Y-%m-%d")) call setline(7,"#FileName:".expand("%")) call setline(8,"#URL: https://www.zhangzhuo.ltd") call setline(9,"#Description:The test script") call setline(10,"#Copyright (C): ".strftime("%Y")." All rights reserved") call setline(11,"#********************************************************************") call setline(12,"set -ue") endif endfunc autocmd BufNewFile * normal G EOF echo -e "\033[1;31mVIM配置完成\033[0m" else echo -e "\033[1;34m警告:\033[0m\033[1;31请先安装VIM\033[0m" fi } ubuntu_alias(){ cat <<EOF>>~/.bashrc df='df -h' EOF echo -e "\033[1;31m别名配置完成,请使用source ~/.bashrc生效\033[0m" } ubuntu_install(){ apt install iproute2 ntpdate tcpdump telnet traceroute nfs-kernel-server nfs-common lrzsz tree openssl libssl-dev libpcre3 libpcre3-dev zlib1g-dev gcc openssh-server iotop unzip zip echo -e "\033[1;31m常用软件安装完成\033[0m" } PS3="请选择相应的编号(1-10):" MENU=" Ubuntu设置终端提示符 Ubuntu配置主机名(需要以sudo执行脚本) Ubuntu设置root密码并且允许root远程登录(需要以sudo执行脚本) Ubuntu设置阿里源(需要以sudo执行脚本) Ubuntu安装常用软件(需要以sudo执行脚本) Ubuntu配置VIM Ubuntu配置别名 执行1,6,7! 重启系统(需要以sudo执行脚本) 退出 " select menu in $MENU;do case $REPLY in 1) ubuntu_PS1 ;; 2) ubuntu_hostname ;; 3) ubuntu_root ;; 4) ubuntu_apt ;; 5) ubuntu_install ;; 6) ubuntu_vim ;; 7) ubuntu_alias ;; 8) ubuntu_PS1 ubuntu_vim ubuntu_alias ;; 9) reboot ;; 10) break ;; *) echo -e "\e[1;31m输入错误,请输入正确的数字(1-13)!\e[0m" ;; esac done
- 使用场景为第一次安装 Ubuntu 系统进行环境初始化,具体功能在代码里有详情,可根据自己需求二次修改
- 执行时请务必使用 sudo 命令执行脚本
- 执行前系统需拥有 openssh-server 服务也就是 sshd 服务
- 2004 版本设置完毕后提示符与别名在 root 家目录下,具体原因还在解决 1804 版本不存在此问题,可能是 sudo 版本不同导致。
- 支持版本为 1804 与 2004。
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