能用,有待完善
CentOS7测试
哈哈
#!/bin/bash
#**************************************************************
#Author: 9527
#QQ: 5ssssssss
#Date: 2019-08-01
#FileName: reset.sh
#URL: https://cnblogs.com
#Description: The test script
#Copyright (C): 2019 Copyright © 站点名称 版权所有
#************************************************************
#set -e
RED=" 33[0;31m"
GREEN=" 33[0;32m"
NO_COLOR=" 33[0m"
# 修改别名
modify_alias() {
cat >> ~/.bashrc <<EOF
alias cdnet='cd /etc/sysconfig/network-scripts/'
alias editnet='vim /etc/sysconfig/network-scripts/ifcfg-ens33'
alias rm='rm -i'
alias scandisk="echo ' - - - ' > /sys/class/scsi_host/host0/scan;echo ' - - - ' > /sys/class/scsi_host/host1/scan;echo ' - - - ' > /sys/class/scsi_host/host2/scan"
EOF
}
# 修改命令提示符
modify_PS1() {
echo 'PS1="[e[1;34m][u@h W]\$[e[0m] "' >> /etc/profile.d/env.sh
}
# 安装基本软件
install_software() {
yum install gcc gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel systemd-devel zlib-devel vim lrzsz tree screen lsof tcpdump wget ntpdate net-tools iotop bc zip unzip nfs-utils -y
}
# 替换yum源
replace_yum() {
#wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo
#wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum makecache
}
# vim
# vimrc复制过来
modify_vimrc() {
cat > ~/.vimrc <<EOF
set ignorecase
set cursorline
set autoindent
set ai
autocmd BufNewFile *.sh exec ":call SetTitle()"
func SetTitle()
if expand("%:e") == 'sh'
call setline(1,"#!/bin/bash")
call setline(2,"#**************************************************************")
call setline(3,"#Author: Linus")
call setline(4,"#QQ: 599503252")
call setline(5,"#Date: ".strftime("%Y-%m-%d"))
call setline(6,"#FileName: ".expand("%"))
call setline(7,"#URL: https://blog.51cto.com/14012942")
call setline(8,"#Description: Initialize the new server")
call setline(9,"#Copyright (C): ".strftime("%Y")." Copyright © 站点名称 版权所有")
call setline(10,"#************************************************************")
call setline(11,"")
endif
endfunc
autocmd BufNewFile * normal G
EOF
}
# 关闭selinux和firewalld
iptables_selinux_stop() {
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
systemctl stop firewalld
systemctl disable firewalld
}
# 判断是不是root
judge_root() {
[ $(id -u) != "0" ] && { echo -e "${RED}Error:${NO_COLOR} You must be root to run this script."; exit 1; }
}
# 判断是不是CentOS7
Check_release() {
if [ -f /etc/redhat-release ];then
release="centos"
version=`sed -r 's/.* ([0-9]+)..*/1/' /etc/redhat-release`
if [ "$version" = "7" ];then
echo "Current release: CentOS7."
else {
echo -e "[${RED}Error${NO_COLOR}] This script can only be running on CentOS7."
exit 1
}
fi
else {
echo -e "[${RED}Error${NO_COLOR}] This script can only be running on CentOS7."
exit 1
}
fi
}
########################时区调整########################
timezone_adjust(){
ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
}
#修改网卡为eth0
modify_eth_card() {
ip a | grep -q eth0
if [ "$?" -eq 1 ];then
sed -ri '/^GRUB_CMDLINE/s/(.*)"/1 net.ifnames=0"/' /etc/default/grub
grub2-mkconfig -o /boot/grub2/grub.cfg
fi
}
#自动补全
bash-completion() {
yum install bash-completion -y
source /usr/share/bash-completion/bash_completion
}
main() {
judge_root
Check_release
replace_yum
install_software
iptables_selinux_stop
modify_alias
modify_vimrc
timezone_adjust
modify_PS1
modify_eth_card
bash_completion
}
main