Rocky、Almalinux、CentOS和Ubuntu系统初始化脚本v8版

news2024/11/20 12:21:25

Rocky、Almalinux、CentOS和Ubuntu系统初始化脚本

在这里插入图片描述
Shell脚本源码地址:

Gitee:https://gitee.com/raymond9/shell
Github:https://github.com/raymond999999/shell

可以去上面的Gitee或Github仓库代码拉取脚本。

支持的功能和系统:

支持的功能支持的系统
修改网卡名、修改IP地址和网关地址(单网卡和双网卡)、设置主机名、设置镜像仓库、Minimal安装建议安装软件、关闭防火墙、禁用SELinux、禁用SWAP、设置系统时区、优化资源限制参数、优化内核参数、优化SSH、更改SSH端口号、设置系统别名、设置vimrc配置文件、安装邮件服务并配置、设置PS1、设置默认文本编辑器为vim、设置history格式、禁用ctrl+alt+del重启、Ubuntu设置root用户登录、Ubuntu卸载无用软件包、Ubuntu卸载snap。Rocky 8和9、AlmaLinux 8和9、CentOS 7、CentOS Stream 8和9、Ubuntu 18.04/20.04/22.04

版本更新日志:

版本功能
v8版更新内容1.添加对AlmaLinux 8和9系统的支持;
2.添加Ubuntu卸载snap的功能;
3.修改了某些bug。
v7版更新内容1.由于v6版修改的比较仓促,其中设置镜像仓库有bug,修复了其中的bug,而且设置镜像仓库可以重复修改;修复了设置ip不能成功的bug;优化了设置系统别名的bug;修复了“优化内核参数”的bug;
2.分别有reset_v7_1版本(镜像仓库采用sed直接替换网址方式;修改ip地址采用nmcli命令方式)和reset_v7_2版本(镜像仓库和修改ip地址采用配置文件方式)。
v6版更新内容1.由于CentOS 6和8官方已经停止支持,也就移除了其相关内容;
2.分别有reset_v6_1版本(镜像仓库采用sed直接替换网址方式;修改ip地址采用nmcli命令方式)和reset_v6_2版本(镜像仓库和修改ip地址采用配置文件方式);
3.reset_v6_1添加了CentOS Stream 9用Perl语言更改镜像源的方法,优化了某些镜像仓库失效的bug,修改了某些bug。
v5版更新内容1.优化了某些镜像仓库失效的bug;
2.CentOS stream 9和Rocky 9修改ip的方式更改,做了相应的修改;
3.分别有reset_v5_1版本(镜像仓库采用sed直接替换网址方式;修改ip地址采用nmcli命令方式)和reset_v5_2版本(镜像仓库和修改ip地址采用配置文件方式);
4.把设置PS1、设置默认文本编辑器为vim和设置history格式单独分开;
5.修改了某些bug。
v4版更新内容1.添加对CentOS stream 9、Rocky 9和Ubuntu 22.04系统的支持;
2.添加Ubuntu 22.04修改IP地址和网关地址、双网卡更改IP地址;
3.添加禁用ctrl+alt+del重启功能;
4.修改了某些bug。
v3版更新内容1.添加双网卡更改IP地址;
2.添加设置系统时区。
v2版更新内容1.添加对CentOS stream 8系统支持,添加了CentOS stream 8镜像仓库;
2.由于CentOS 8已被废弃,修改成centos-vault的历史镜像仓库;
3.优化Ubuntu 20.04禁用swap不生效的问题。
v1版支持功能1.支持CentOS 6/7/8、Ubuntu 18.04/20.04、Rocky 8系统;
2.支持功能禁用SELinux、关闭防火墙、优化SSH、设置系统别名、设置vimrc配置文件、设置软件包仓库、Minimal安装建议安装软件、安装邮件服务并配置邮件、更改SSH端口号、修改网卡名、修改IP地址和网关地址、设置主机名、设置PS1和系统环境变量、禁用SWAP、优化内核参数、优化资源限制参数、Ubuntu设置root用户登录、Ubuntu卸载无用软件包。

下面是reset_v8_1脚本内容:

[root@rocky9 ~]# cat reset_v8_1.sh
#!/bin/bash
#
#*************************************************************************************************************
#Author:        Raymond
#QQ:            88563128
#Date:          2024-05-06
#FileName:      reset_v8_1.sh
#MIRROR:        raymond.blog.csdn.net
#Description:   reset for Rocky 8/9 & Almalinux 8/9 & CentOS 7 & CentOS Stream 8/9 & Ubuntu 18.04/20.04/22.04
#Copyright (C): 2024 All rights reserved
#*************************************************************************************************************
COLOR="echo -e \\033[01;31m"
END='\033[0m'

os(){
    OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
    OS_NAME=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+) (.*)"$@\2@p' /etc/os-release`
    OS_RELEASE=`sed -rn '/^VERSION_ID=/s@.*="?([0-9.]+)"?@\1@p' /etc/os-release`
    OS_RELEASE_VERSION=`sed -rn '/^VERSION_ID=/s@.*="?([0-9]+)\.?.*"?@\1@p' /etc/os-release`
}

set_rocky_almalinux_centos_eth(){
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
        if grep -Eqi "(net\.ifnames|biosdevname)" /etc/default/grub;then
            ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名配置文件已修改,不用修改!"${END}
        else
            # 修改网卡名称配置文件
            sed -ri.bak '/^GRUB_CMDLINE_LINUX=/s@"$@ net.ifnames=0 biosdevname=0"@' /etc/default/grub
            grub2-mkconfig -o /boot/grub2/grub.cfg >& /dev/null

            # 修改网卡文件名
            mv /etc/sysconfig/network-scripts/ifcfg-${ETHNAME} /etc/sysconfig/network-scripts/ifcfg-eth0
            ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名已修改成功,10秒后,机器会自动重启!"${END}
            sleep 10 && shutdown -r now
        fi   
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 不能修改网卡名!"${END} 
    fi
}

set_ubuntu_eth(){
    # 修改网卡名称配置文件
    if grep -Eqi "(net\.ifnames|biosdevname)" /etc/default/grub;then
        ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名配置文件已修改,不用修改!"${END}
    else
        sed -ri.bak '/^GRUB_CMDLINE_LINUX=/s@"$@net.ifnames=0 biosdevname=0"@' /etc/default/grub
        grub-mkconfig -o /boot/grub/grub.cfg >& /dev/null
        ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名已修改成功,请重新启动系统后才能生效!"${END}
    fi
}

set_eth(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_rocky_almalinux_centos_eth
    else
        set_ubuntu_eth
    fi
}

check_ip(){
    local IP=$1
    VALID_CHECK=$(echo ${IP}|awk -F. '$1<=255&&$2<=255&&$3<=255&&$4<=255{print "yes"}')
    if echo ${IP}|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" >/dev/null; then
        if [ ${VALID_CHECK} == "yes" ]; then
            echo "IP ${IP}  available!"
            return 0
        else
            echo "IP ${IP} not available!"
            return 1
        fi
    else
        echo "IP format error!"
        return 1
    fi
}

set_rocky_almalinux_centos_ip(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    CONNECTION_NAME=`nmcli dev | awk 'NR==2{print $4,$5,$6}'`
    while true; do
        read -p "请输入IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请使用新IP重新登录!"${END}
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        nmcli connection modify "${CONNECTION_NAME}" con-name ${ETHNAME} && nmcli connection delete ${ETHNAME} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME} ifname ${ETHNAME} ipv4.method manual ipv4.address "${IP}/${C_PREFIX}" ipv4.gateway "${GATEWAY}" ipv4.dns "223.5.5.5,180.76.76.76" autoconnect yes >& /dev/null && nmcli con reload && nmcli dev up ${ETHNAME} >& /dev/null
    else
        nmcli connection delete ${ETHNAME} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME} ifname ${ETHNAME} ipv4.method manual ipv4.address "${IP}/${C_PREFIX}" ipv4.gateway "${GATEWAY}" ipv4.dns "223.5.5.5,180.76.76.76" autoconnect yes >& /dev/null && nmcli con reload && nmcli dev up ${ETHNAME} >& /dev/null
    fi
}

set_ubuntu_ip(){
    while true; do
        read -p "请输入IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    if [ ${OS_RELEASE_VERSION} == "18" ];then
        cat > /etc/netplan/01-netcfg.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    elif [ ${OS_RELEASE_VERSION} == "20" ];then
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    else
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}]
      routes:
        - to: default
          via: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    fi    
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请重新启动系统后生效!"${END}
}

set_ip(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_rocky_almalinux_centos_ip
    else
        set_ubuntu_ip
    fi
}

set_dual_rocky_almalinux_centos_ip(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    ETHNAME2=`ip addr | awk -F"[ :]" '/^3/{print $3}'`
    CONNECTION_NAME1=`nmcli dev | awk 'NR==2{print $4,$5,$6}'`
    CONNECTION_NAME2=`nmcli dev | awk 'NR==3{print $4,$5,$6}'`
    while true; do
        read -p "请输入第一块网卡IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    while true; do
        read -p "请输入第二块网卡IP地址: " IP2
        check_ip ${IP2}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX2
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请使用新IP重新登录!"${END}
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        nmcli connection modify "${CONNECTION_NAME1}" con-name ${ETHNAME} && nmcli connection delete ${ETHNAME} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME} ifname ${ETHNAME} ipv4.method manual ipv4.address "${IP}/${C_PREFIX}" ipv4.gateway "${GATEWAY}" ipv4.dns "223.5.5.5,180.76.76.76" autoconnect yes >& /dev/null && nmcli connection modify "${CONNECTION_NAME2}" con-name ${ETHNAME2} && nmcli connection delete ${ETHNAME2} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME2} ifname ${ETHNAME2} ipv4.method manual ipv4.address "${IP2}/${C_PREFIX2}" autoconnect yes >& /dev/null && nmcli con reload && nmcli dev up ${ETHNAME} ${ETHNAME2} >& /dev/null
    else
        nmcli connection delete ${ETHNAME} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME} ifname ${ETHNAME} ipv4.method manual ipv4.address "${IP}/${C_PREFIX}" ipv4.gateway "${GATEWAY}" ipv4.dns "223.5.5.5,180.76.76.76" autoconnect yes >& /dev/null && nmcli connection modify "${CONNECTION_NAME2}" con-name ${ETHNAME2} && nmcli connection delete ${ETHNAME2} >& /dev/null && nmcli connection add type ethernet con-name ${ETHNAME2} ifname ${ETHNAME2} ipv4.method manual ipv4.address "${IP2}/${C_PREFIX2}" autoconnect yes >& /dev/null && nmcli con reload && nmcli dev up ${ETHNAME} ${ETHNAME2} >& /dev/null
    fi
}

set_dual_ubuntu_ip(){
    while true; do
        read -p "请输入第一块网卡IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    while true; do
        read -p "请输入第二块网卡IP地址: " IP2
        check_ip ${IP2}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX2
    if [ ${OS_RELEASE_VERSION} == "18" ];then
        cat > /etc/netplan/01-netcfg.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    elif [ ${OS_RELEASE_VERSION} == "20" ];then
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    else
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      routes:
        - to: default
          via: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请重新启动系统后生效!"${END}
}

set_dual_ip(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_dual_rocky_almalinux_centos_ip
    else
        set_dual_ubuntu_ip
    fi
}

set_hostname(){
    read -p "请输入主机名: " HOST
    hostnamectl set-hostname ${HOST}
    ${COLOR}"${OS_ID} ${OS_RELEASE} 主机名设置成功,请重新登录生效!"${END}
}

aliyun(){
    MIRROR=mirrors.aliyun.com
}

huawei(){
    MIRROR=repo.huaweicloud.com
}

tencent(){
    MIRROR=mirrors.tencent.com
}

tuna(){
    MIRROR=mirrors.tuna.tsinghua.edu.cn
}

netease(){
    MIRROR=mirrors.163.com
}

sohu(){
    MIRROR=mirrors.sohu.com
}

nju(){
    MIRROR=mirrors.nju.edu.cn
}

ustc(){
    MIRROR=mirrors.ustc.edu.cn
}

sjtu(){
    MIRROR=mirrors.sjtug.sjtu.edu.cn
}

pku(){
    MIRROR=mirrors.pku.edu.cn
}

xjtu(){
    MIRROR=mirrors.xjtu.edu.cn
}

set_yum_rocky8_9(){
    MIRROR_URL=`echo ${MIRROR} | awk -F"." '{print $2}'`
    OLD_MIRROR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$releasever/.*/$@\1@p' /etc/yum.repos.d/[Rr]ocky*.repo | head -1)
    OLD_DIR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$releasever/.*/$@\2@p' /etc/yum.repos.d/[Rr]ocky*.repo | head -1)
    if [ ${MIRROR_URL} == "aliyun" -o ${MIRROR_URL} == "xjtu" ];then
        if [ ${OLD_DIR} == '$contentdir' ];then
            sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://'${MIRROR}'/rockylinux|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'rocky' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rocky|baseurl=https://'${MIRROR}'/rockylinux|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'Rocky' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/Rocky|baseurl=https://'${MIRROR}'/rockylinux|g' /etc/yum.repos.d/[Rr]ocky*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rockylinux|baseurl=https://'${MIRROR}'/rockylinux|g' /etc/yum.repos.d/[Rr]ocky*.repo
        fi
    elif [ ${MIRROR_URL} == "sohu" ];then
        if [ ${OLD_DIR} == '$contentdir' ];then
            sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://'${OLD_MIRROR}'/$contentdir|baseurl=https://'${MIRROR}'/Rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'rockylinux' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rockylinux|baseurl=https://'${MIRROR}'/Rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'rocky' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rocky|baseurl=https://'${MIRROR}'/Rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo 
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/Rocky|baseurl=https://'${MIRROR}'/Rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        fi	
    else
        if [ ${OLD_DIR} == '$contentdir' ];then
            sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://'${OLD_MIRROR}'/$contentdir|baseurl=https://'${MIRROR}'/rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'rockylinux' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rockylinux|baseurl=https://'${MIRROR}'/rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        elif [ ${OLD_DIR} == 'Rocky' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/Rocky|baseurl=https://'${MIRROR}'/rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo 
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/rocky|baseurl=https://'${MIRROR}'/rocky|g' /etc/yum.repos.d/[Rr]ocky*.repo
        fi
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

rocky8_9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)网易镜像源
3)搜狐镜像源
4)南京大学镜像源
5)中科大镜像源
6)上海交通大学镜像源
7)北京大学镜像源
8)西安交通大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_rocky8_9
            ;;
        2)
            netease
            set_yum_rocky8_9
            ;;
        3)
            sohu
            set_yum_rocky8_9
            ;;
        4)
            nju
            set_yum_rocky8_9
            ;;
        5)
            ustc
            set_yum_rocky8_9
            ;;
        6)
            sjtu
            set_yum_rocky8_9
            ;;
        7)
            pku
            set_yum_rocky8_9
            ;;
        8)
            xjtu
            set_yum_rocky8_9
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_devel_rocky9(){
    dnf config-manager --set-enabled devel
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} devel源设置完成!"${END}
}

set_powertools_rocky_almalinux_centos8(){
    dnf config-manager --set-enabled powertools
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} powertools源设置完成!"${END}
}

set_yum_almalinux8_9(){
    OLD_MIRROR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$releasever/.*/$@\1@p' /etc/yum.repos.d/almalinux*.repo | head -1)
    sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^# baseurl=https://'${OLD_MIRROR}'|baseurl=https://'${MIRROR}'|g' /etc/yum.repos.d/almalinux*.repo
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

almalinux8_9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)腾讯镜像源
3)南京大学镜像源
4)上海交通大学镜像源
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_almalinux8_9
            ;;
        2)
            tencent
            set_yum_almalinux8_9
            ;;
        3)
            nju
            set_yum_almalinux8_9
            ;;
        4)
            sjtu
            set_yum_almalinux8_9
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_yum_centos_stream9_perl(){
    ${COLOR}"由于CentOS Stream 9系统默认镜像源是Perl语言实现的,在更改镜像源之前先确保把'update_mirror.pl'文件和reset脚本放在同一个目录下,否则后面程序会退出,默认的CentOS Stream 9镜像源设置的是阿里云,要修改镜像源,请去'update_mirror.pl'文件里修改url变量!"${END}
    sleep 10
    PERL_FILE=update_mirror.pl
    if [ ! -e ${PERL_FILE} ];then
        ${COLOR}"缺少${PERL_FILE}文件"${END}
        exit
    else
        ${COLOR}"${PERL_FILE}文件已准备好,继续后续配置!"${END}       
    fi
    rpm -q perl &> /dev/null || { ${COLOR}"安装perl工具,请稍等..."${END};yum -y install perl &> /dev/null; }
    perl ./update_mirror.pl /etc/yum.repos.d/centos*.repo
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

set_yum_centos_stream9(){
    OLD_MIRROR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$releasever-stream/.*/$@\1@p' /etc/yum.repos.d/centos*.repo | head -1)
    sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'|baseurl=https://'${MIRROR}'|g' /etc/yum.repos.d/centos*.repo
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos_stream9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos_stream9
            ;;
        2)
            huawei
            set_yum_centos_stream9
            ;;
        3)
            tencent
            set_yum_centos_stream9
            ;;
        4)
            tuna
            set_yum_centos_stream9
            ;;
        5)
            netease
            set_yum_centos_stream9
            ;;
        6)
            nju
            set_yum_centos_stream9
            ;;
        7)
            ustc
            set_yum_centos_stream9
            ;;
        8)
            pku
            set_yum_centos_stream9
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_crb_almalinux_centos9(){
    dnf config-manager --set-enabled crb
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} crb源设置完成!"${END}
}

set_yum_centos_stream8(){
    OLD_MIRROR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$stream/.*/$@\1@p' /etc/yum.repos.d/CentOS-*.repo | head -1)
    OLD_DIR=$(sed -rn '/^.*baseurl=/s@.*=http.*://(.*)/(.*)/\$stream/.*/$@\2@p' /etc/yum.repos.d/CentOS-*.repo | head -1)
    if [ ${OLD_DIR} == '$contentdir' ];then
        sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://mirror.centos.org/$contentdir|baseurl=https://'${MIRROR}'/centos|g' /etc/yum.repos.d/CentOS-*.repo
    else
        sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'|baseurl=https://'${MIRROR}'|g' /etc/yum.repos.d/CentOS-*.repo
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos_stream8_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos_stream8
            ;;
        2)
            huawei
            set_yum_centos_stream8
            ;;
        3)
            tencent
            set_yum_centos_stream8
            ;;
        4)
            tuna
            set_yum_centos_stream8
            ;;
        5)
            netease
            set_yum_centos_stream8
            ;;
        6)
            nju
            set_yum_centos_stream8
            ;;
        7)
            ustc
            set_yum_centos_stream8
            ;;
        8)
            pku
            set_yum_centos_stream8
            ;;
        9)
            xjtu
            set_yum_centos_stream8
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_epel_rocky_almalinux_centos8_9(){
    rpm -q epel-release &> /dev/null || { ${COLOR}"安装epel-release工具,请稍等..."${END};yum -y install epel-release &> /dev/null; }
    MIRROR_URL=`echo ${MIRROR} | awk -F"." '{print $2}'`
    OLD_MIRROR=$(awk -F'/' '/^baseurl=/{print $3}' /etc/yum.repos.d/epel*.repo | head -1)
    OLD_DIR=$(awk -F'/' '/^baseurl=/{print $4}' /etc/yum.repos.d/epel*.repo | head -1)
    if [ ${MIRROR_URL} == "sohu" ];then
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
            sed -i.bak -e 's|^metalink=|#metalink=|g' -e 's|^#baseurl=https://download.example/pub/epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        fi
    elif [ ${MIRROR_URL} == "sjtu" ];then
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
            sed -i.bak -e 's|^metalink=|#metalink=|g' -e 's|^#baseurl=https://download.example/pub/epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora-epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        fi
    else
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
	        sed -i.bak -e 's|^metalink=|#metalink=|g' -e 's|^#baseurl=https://download.example/pub/epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora-epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        fi
    fi
    if [ ${OS_ID} == "Rocky" -o ${OS_ID} == "CentOS" ];then
        if [ ${OS_RELEASE_VERSION} == "9" ];then
            dnf config-manager --set-disabled epel-cisco-openh264
        fi
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} EPEL源设置完成!"${END}
}

rocky_almalinux_centos8_9_epel_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)搜狐镜像源
6)南京大学镜像源
7)中科大镜像源
8)上海交通大学镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_epel_rocky_almalinux_centos8_9
            ;;
        2)
            huawei
            set_epel_rocky_almalinux_centos8_9
            ;;
        3)
            tencent
            set_epel_rocky_almalinux_centos8_9
            ;;
        4)
            tuna
            set_epel_rocky_almalinux_centos8_9
            ;;
        5)
            sohu
            set_epel_rocky_almalinux_centos8_9
            ;;
        6)
            nju
            set_epel_rocky_almalinux_centos8_9
            ;;
        7)
            ustc
            set_epel_rocky_almalinux_centos8_9
            ;;
        8)
            sjtu
            set_epel_rocky_almalinux_centos8_9
            ;;
        9)
            pku
            set_epel_rocky_almalinux_centos8_9
            ;;
        10)
            xjtu
            set_epel_rocky_almalinux_centos8_9
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

set_yum_centos7(){
    OLD_MIRROR=$(sed -rn '/^.*baseurl=/s@.*=(http.*)://(.*)/(.*)/\$releasever/.*/$@\2@p' /etc/yum.repos.d/CentOS-*.repo | head -1)
    if grep -Eqi "^#baseurl" /etc/yum.repos.d/CentOS-*.repo;then
        sed -i.bak -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://mirror.centos.org|baseurl=https://'${MIRROR}'|g' /etc/yum.repos.d/CentOS-*.repo
    else
        sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'|baseurl=https://'${MIRROR}'|g' /etc/yum.repos.d/CentOS-*.repo
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    yum clean all &> /dev/null && yum makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos7_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos7
            ;;
        2)
            huawei
            set_yum_centos7
            ;;
        3)
            tencent
            set_yum_centos7
            ;;
        4)
            tuna
            set_yum_centos7
            ;;
        5)
            netease
            set_yum_centos7
            ;;
        6)
            nju
            set_yum_centos7
            ;;
        7)
            ustc
            set_yum_centos7
            ;;
        8)
            pku
            set_yum_centos7
            ;;
        9)
            xjtu
            set_yum_centos7
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_epel_centos7(){
    rpm -q epel-release &> /dev/null || { ${COLOR}"安装epel-release工具,请稍等..."${END};yum -y install epel-release &> /dev/null; }
    MIRROR_URL=`echo ${MIRROR} | awk -F"." '{print $2}'`
    OLD_MIRROR=$(awk -F'/' '/^baseurl=/{print $3}' /etc/yum.repos.d/epel*.repo | head -1)
    OLD_DIR=$(awk -F'/' '/^baseurl=/{print $4}' /etc/yum.repos.d/epel*.repo | head -1)
    if [ ${MIRROR_URL} == "sohu" ];then
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
            sed -i.bak -e 's!^metalink=!#metalink=!g' -e 's!^#baseurl=!baseurl=!g' -e 's!https\?://download\.fedoraproject\.org/pub/epel!https://'${MIRROR}'/fedora-epel!g' -e 's!https\?://download\.example/pub/epel!https://'${MIRROR}'/fedora-epel!g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/fedora-epel|g' /etc/yum.repos.d/epel*.repo
        fi
    elif [ ${MIRROR_URL} == "sjtu" ];then
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
            sed -i.bak -e 's!^metalink=!#metalink=!g' -e 's!^#baseurl=!baseurl=!g' -e 's!https\?://download\.fedoraproject\.org/pub/epel!https://'${MIRROR}'/fedora/epel!g' -e 's!https\?://download\.example/pub/epel!https://'${MIRROR}'/fedora/epel!g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora-epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/fedora/epel|g' /etc/yum.repos.d/epel*.repo
        fi
    else
        if grep -Eqi "^#baseurl" /etc/yum.repos.d/epel*.repo;then
	        sed -i.bak -e 's!^metalink=!#metalink=!g' -e 's!^#baseurl=!baseurl=!g' -e 's!https\?://download\.fedoraproject\.org/pub/epel!https://'${MIRROR}'/epel!g' -e 's!https\?://download\.example/pub/epel!https://'${MIRROR}'/epel!g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora/epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        elif [ ${OLD_DIR} == 'fedora-epel' ];then
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/fedora-epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        else
            sed -i -e 's|^baseurl=https://'${OLD_MIRROR}'/epel|baseurl=https://'${MIRROR}'/epel|g' /etc/yum.repos.d/epel*.repo
        fi
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null && dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} EPEL源设置完成!"${END}
}

centos7_epel_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)搜狐镜像源
6)南京大学镜像源
7)中科大镜像源
8)上海交通大学镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_epel_centos7
            ;;
        2)
            huawei
            set_epel_centos7
            ;;
        3)
            tencent
            set_epel_centos7
            ;;
        4)
            tuna
            set_epel_centos7
            ;;
        5)
            sohu
            set_epel_centos7
            ;;
        6)
            nju
            set_epel_centos7
            ;;
        7)
            ustc
            set_epel_centos7
            ;;
        8)
            sjtu
            set_epel_centos7
            ;;
        9)
            pku
            set_epel_centos7
            ;;
        10)
            xjtu
            set_epel_centos7
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

rocky_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)启用Rocky 9 devel仓库
4)启用Rocky 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            rocky8_9_base_menu
            ;;
        2)
            rocky_almalinux_centos8_9_epel_menu
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                set_devel_rocky9
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                set_powertools_rocky_almalinux_centos8
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

almalinux_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)启用AlmaLinux 9 crb仓库
4)启用AlmaLinux 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            almalinux8_9_base_menu
            ;;
        2)
            rocky_almalinux_centos8_9_epel_menu
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                set_crb_almalinux_centos9
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                set_powertools_rocky_almalinux_centos8
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

centos_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)启用CentOS Stream 9 crb仓库
4)启用CentOS Stream 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            if [ ${OS_NAME} == "Stream" ];then
                if [ ${OS_RELEASE_VERSION} == "8" ];then
                    centos_stream8_base_menu
                else
                    if grep -Eqi "^baseurl" /etc/yum.repos.d/centos*.repo;then
                        centos_stream9_base_menu
                    else
                        set_yum_centos_stream9_perl
                    fi
                fi
            else
                centos7_base_menu
            fi
            ;;
        2)
            if [ ${OS_RELEASE_VERSION} == "7" ];then
                centos7_epel_menu
            else
                rocky_almalinux_centos8_9_epel_menu
            fi
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                set_crb_almalinux_centos9
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                set_powertools_rocky_almalinux_centos8
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_apt(){
    OLD_MIRROR=`sed -rn "s@^deb http(.*)://(.*)/ubuntu/? $(lsb_release -cs) main.*@\2@p" /etc/apt/sources.list`
    sed -i.bak 's/'${OLD_MIRROR}'/'${MIRROR}'/g' /etc/apt/sources.list
    if [ ${OS_RELEASE_VERSION} == "18" ];then
	    SECURITY_MIRROR=`sed -rn "s@^deb http(.*)://(.*)/ubuntu $(lsb_release -cs)-security main.*@\2@p" /etc/apt/sources.list`
        sed -i.bak 's/'${SECURITY_MIRROR}'/'${MIRROR}'/g' /etc/apt/sources.list
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    apt update &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} APT源设置完成!"${END}
}

apt_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)上海交通大学镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_apt
            ;;
        2)
            huawei
            set_apt
            ;;
        3)
            tencent
            set_apt
            ;;
        4)
            tuna
            set_apt
            ;;
        5)
            netease
            set_apt
            ;;
        6)
            nju
            set_apt
            ;;
        7)
            ustc
            set_apt
            ;;
        8)
            sjtu
            set_apt
            ;;
        9)
            pku
            set_apt
            ;;
        10)
            xjtu
            set_apt
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

set_mirror_repository(){
    if [ ${OS_ID} == "Rocky" ];then
        rocky_menu
    elif [ ${OS_ID} == "AlmaLinux" ];then
        almalinux_menu
    elif [ ${OS_ID} == "CentOS" ];then
        centos_menu
    else
        apt_menu
    fi
}

rocky_almalinux_centos_minimal_install(){
    ${COLOR}'开始安装“Minimal安装建议安装软件包”,请稍等......'${END}
    yum -y 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 wget net-tools iotop bc bzip2 zip unzip nfs-utils man-pages &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} Minimal安装建议安装软件包已安装完成!"${END}
}

ubuntu_minimal_install(){
    ${COLOR}'开始安装“Minimal安装建议安装软件包”,请稍等......'${END}
    apt -y 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
    ${COLOR}"${OS_ID} ${OS_RELEASE} Minimal安装建议安装软件包已安装完成!"${END}
}

minimal_install(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ] &> /dev/null;then
        rocky_almalinux_centos_minimal_install
    else
        ubuntu_minimal_install
    fi
}

disable_firewall(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        rpm -q firewalld &> /dev/null && { systemctl disable --now firewalld &> /dev/null; ${COLOR}"${OS_ID} ${OS_RELEASE} Firewall防火墙已关闭!"${END}; } || ${COLOR}"${OS_ID} ${OS_RELEASE} iptables防火墙已关闭!"${END}
    else
        dpkg -s ufw &> /dev/null && { systemctl disable --now ufw &> /dev/null; ${COLOR}"${OS_ID} ${OS_RELEASE} ufw防火墙已关闭!"${END}; } || ${COLOR}"${OS_ID} ${OS_RELEASE}  没有ufw防火墙服务,不用关闭!"${END}
    fi
}

disable_selinux(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if [ `getenforce` == "Enforcing" ];then
            sed -ri.bak 's/^(SELINUX=).*/\1disabled/' /etc/selinux/config
            ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux已禁用,请重新启动系统后才能生效!"${END}
        else
            ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux已被禁用,不用设置!"${END}
        fi
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux默认没有安装,不用设置!"${END}
    fi
}

set_swap(){
    sed -ri 's/.*swap.*/#&/' /etc/fstab
    if [ ${OS_ID} == "Ubuntu" ];then
        if [ ${OS_RELEASE_VERSION} == 20 -o ${OS_RELEASE_VERSION} == 22 ];then
            SD_NAME=`lsblk|awk -F"[ └─]" '/SWAP/{printf $3}'`
            systemctl mask dev-${SD_NAME}.swap &> /dev/null
        fi
    fi
    swapoff -a
    ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用swap成功!"${END}
}

set_localtime(){
    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
    echo 'Asia/Shanghai' >/etc/timezone
    if [ ${OS_ID} == "Ubuntu" ];then
        cat >> /etc/default/locale <<-EOF
LC_TIME=en_DK.UTF-8
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统时区已设置成功,请重启系统后生效!"${END}
}

set_limits(){
    cat >> /etc/security/limits.conf <<-EOF
root     soft   core     unlimited
root     hard   core     unlimited
root     soft   nproc    1000000
root     hard   nproc    1000000
root     soft   nofile   1000000
root     hard   nofile   1000000
root     soft   memlock  32000
root     hard   memlock  32000
root     soft   msgqueue 8192000
root     hard   msgqueue 8192000
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 优化资源限制参数成功!"${END}
}

set_kernel(){
    modprobe  br_netfilter
    cat > /etc/sysctl.conf <<-EOF
# Controls source route verification
net.ipv4.conf.default.rp_filter = 1
net.ipv4.ip_nonlocal_bind = 1
net.ipv4.ip_forward = 1

# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0

# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 0

# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1

# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1

# Disable netfilter on bridges.
net.bridge.bridge-nf-call-ip6tables = 0
net.bridge.bridge-nf-call-iptables = 0
net.bridge.bridge-nf-call-arptables = 0

# Controls the default maxmimum size of a mesage queue
kernel.msgmnb = 65536

# Controls the maximum size of a message, in bytes
kernel.msgmax = 65536

# Controls the maximum shared segment size, in bytes
kernel.shmmax = 68719476736

# Controls the maximum number of shared memory segments, in pages
kernel.shmall = 4294967296

# TCP kernel paramater
net.ipv4.tcp_mem = 786432 1048576 1572864
net.ipv4.tcp_rmem = 4096        87380   4194304
net.ipv4.tcp_wmem = 4096        16384   4194304
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_sack = 1

# socket buffer
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.core.netdev_max_backlog = 262144
net.core.somaxconn = 20480
net.core.optmem_max = 81920

# TCP conn
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_syn_retries = 3
net.ipv4.tcp_retries1 = 3
net.ipv4.tcp_retries2 = 15

# tcp conn reuse
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_timestamps = 0

net.ipv4.tcp_max_tw_buckets = 20000
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_syncookies = 1

# keepalive conn
net.ipv4.tcp_keepalive_time = 300
net.ipv4.tcp_keepalive_intvl = 30
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.ip_local_port_range = 10001    65000

# swap
vm.overcommit_memory = 0
vm.swappiness = 10

#net.ipv4.conf.eth1.rp_filter = 0
#net.ipv4.conf.lo.arp_ignore = 1
#net.ipv4.conf.lo.arp_announce = 2
#net.ipv4.conf.all.arp_ignore = 1
#net.ipv4.conf.all.arp_announce = 2
EOF
    MAIN_KERNEL=`uname -r | cut -d. -f1`
    SUB_KERNEL=`uname -r | cut -d. -f2`
    if [ ${MAIN_KERNEL} -lt "4" -a ${SUB_KERNEL} -lt "12" ];then
    cat >> /etc/sysctl.conf <<-EOF	
net.ipv4.tcp_tw_recycle = 0
EOF
    fi
    sysctl -p &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} 优化内核参数成功!"${END}
}

optimization_sshd(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        sed -ri.bak -e 's/^#(UseDNS).*/\1 no/' -e 's/^(GSSAPIAuthentication).*/\1 no/' /etc/ssh/sshd_config
    else
        sed -ri.bak -e 's/^#(UseDNS).*/\1 no/' -e 's/^#(GSSAPIAuthentication).*/\1 no/' /etc/ssh/sshd_config
    fi
    systemctl restart sshd
    ${COLOR}"${OS_ID} ${OS_RELEASE} SSH已优化完成!"${END}
}

set_sshd_port(){
    disable_selinux
    disable_firewall
    read -p "请输入端口号: " PORT
    sed -i 's/#Port 22/Port '${PORT}'/' /etc/ssh/sshd_config
    ${COLOR}"${OS_ID} ${OS_RELEASE} 更改SSH端口号已完成,请重启系统后生效!"${END}
}

set_rocky_almalinux_centos_alias(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    ETHNAME2=`ip addr | awk -F"[ :]" '/^3/{print $3}'`
    read -p "请输入网卡数量(仅支持1个和2个网卡,输入1或2): " IP_NUM
    if [ ${IP_NUM} == "1" ];then
        if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/sysconfig/network-scripts"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME}"
EOF
        else
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/NetworkManager/system-connections"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection"
EOF
        fi
    else	
        if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/sysconfig/network-scripts"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME}"
alias vie1="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME2}"
EOF
        else
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/NetworkManager/system-connections"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection"
alias vie1="vim /etc/NetworkManager/system-connections/${ETHNAME2}.nmconnection"
EOF
        fi
    fi
    DISK_NAME=`lsblk|awk -F" " '/disk/{printf $1}' | cut -c1-4`
    if [ ${DISK_NAME} == "sda" ];then
        cat >>~/.bashrc <<-EOF
alias scandisk="echo '- - -' > /sys/class/scsi_host/host0/scan;echo '- - -' > /sys/class/scsi_host/host1/scan;echo '- - -' > /sys/class/scsi_host/host2/scan"
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统别名已设置成功,请重新登陆后生效!"${END}
}

set_ubuntu_alias(){
    cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/netplan"
alias cdapt="cd /etc/apt"
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统别名已设置成功,请重新登陆后生效!"${END}
}

set_alias(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if grep -Eqi "(.*cdnet|.*vie0|.*vie1|.*scandisk)" ~/.bashrc;then
            sed -i -e '/.*cdnet/d'  -e '/.*vie0/d' -e '/.*vie1/d' -e '/.*scandisk/d' ~/.bashrc
            set_rocky_almalinux_centos_alias
        else
            set_rocky_almalinux_centos_alias
        fi
    fi
    if [ ${OS_ID} == "Ubuntu" ];then
        if grep -Eqi "(.*cdnet|.*scandisk)" ~/.bashrc;then
            sed -i -e '/.*cdnet/d' -e '/.*scandisk/d' ~/.bashrc
            set_ubuntu_alias
        else
            set_ubuntu_alias
        fi
    fi
}

set_vimrc(){
    read -p "请输入作者名: " AUTHOR
    read -p "请输入QQ号: " QQ
    read -p "请输入网址: " V_MIRROR
    cat >~/.vimrc <<-EOF
set ts=4
set expandtab
set ignorecase
set cursorline
set autoindent
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:        ${AUTHOR}")
    call setline(5,"#QQ:            ${QQ}")
    call setline(6,"#Date:          ".strftime("%Y-%m-%d"))
    call setline(7,"#FileName:      ".expand("%"))
    call setline(8,"#MIRROR:           ${V_MIRROR}")
    call setline(9,"#Description:   The test script")
    call setline(10,"#Copyright (C): ".strftime("%Y")." All rights reserved")
    call setline(11,"#*********************************************************************************************")
    call setline(12,"")
    endif
endfunc
autocmd BufNewFile * normal G
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} vimrc设置完成,请重新系统启动才能生效!"${END}
}

set_mail(){                                                                                                 
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        rpm -q postfix &> /dev/null || { yum -y install postfix &> /dev/null; systemctl enable --now postfix &> /dev/null; }
        rpm -q mailx &> /dev/null || yum -y install mailx &> /dev/null
    else
        dpkg -s mailutils &> /dev/null || apt -y install mailutils
    fi
    read -p "请输入邮箱地址: " MAIL
    read -p "请输入邮箱授权码: " AUTH
    SMTP=`echo ${MAIL} |awk -F"@" '{print $2}'`
    cat >~/.mailrc <<-EOF
set from=${MAIL}
set smtp=smtp.${SMTP}
set smtp-auth-user=${MAIL}
set smtp-auth-password=${AUTH}
set smtp-auth=login
set ssl-verify=ignore
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 邮件设置完成,请重新登录后才能生效!"${END}
}

red(){
    P_COLOR=31
}

green(){
    P_COLOR=32
}

yellow(){
    P_COLOR=33
}

blue(){
    P_COLOR=34
}

violet(){
    P_COLOR=35
}

cyan_blue(){
    P_COLOR=36
}

random_color(){
    P_COLOR="$[RANDOM%7+31]"
}

rocky_almalinux_centos_ps1(){
    C_PS1=$(echo "PS1='\[\e[1;${P_COLOR}m\][\u@\h \W]\\$ \[\e[0m\]'" >> ~/.bashrc)
}

ubuntu_ps1(){
    U_PS1=$(echo 'PS1="\[\e[1;'''${P_COLOR}'''m\]${debian_chroot:+($debian_chroot)}\u@\h:\w\\$ \[\e[0m\]"' >> ~/.bashrc)
}

set_ps1_env(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if grep -Eqi "^PS1" ~/.bashrc;then
            sed -i '/^PS1/d' ~/.bashrc
            rocky_almalinux_centos_ps1
        else
            rocky_almalinux_centos_ps1
        fi
    fi
    if [ ${OS_ID} == "Ubuntu" ];then
        if grep -Eqi "^PS1" ~/.bashrc;then
            sed -i '/^PS1/d' ~/.bashrc
            ubuntu_ps1
        else
            ubuntu_ps1
        fi
    fi
}

set_ps1(){
    TIPS="${COLOR}${OS_ID} ${OS_RELEASE} PS1设置成功,请重新登录生效!${END}"
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)31 红色
2)32 绿色
3)33 黄色
4)34 蓝色
5)35 紫色
6)36 青色
7)随机颜色
8)退出
EOF
        echo -e '\E[0m'

        read -p "请输入颜色编号(1-8): " NUM
        case ${NUM} in
        1)
            red
            set_ps1_env
            ${TIPS}
            ;;
        2)
            green
            set_ps1_env
            ${TIPS}
            ;;
        3)
            yellow
            set_ps1_env
            ${TIPS}
            ;;
        4)
            blue
            set_ps1_env
            ${TIPS}
            ;;
        5)
            violet
            set_ps1_env
            ${TIPS}
            ;;
        6)
            cyan_blue
            set_ps1_env
            ${TIPS}
            ;;
        7)
            random_color
            set_ps1_env
            ${TIPS}
            ;;
        8)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-8)!"${END}
            ;;
        esac
    done
}

set_vim(){
    echo "export EDITOR=vim" >> ~/.bashrc
}

set_vim_env(){
    if grep -Eqi ".*EDITOR" ~/.bashrc;then
        sed -i '/.*EDITOR/d' ~/.bashrc
        set_vim
    else
        set_vim
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 默认文本编辑器设置成功,请重新登录生效!"${END}
}

set_history(){
    echo 'export HISTTIMEFORMAT="%F %T "' >> ~/.bashrc 
}

set_history_env(){
    if grep -Eqi ".*HISTTIMEFORMAT" ~/.bashrc;then
        sed -i '/.*HISTTIMEFORMAT/d' ~/.bashrc
        set_history
    else
        set_history
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} history格式设置成功,请重新登录生效!"${END}
}

disable_restart(){
    if [ -f /usr/lib/systemd/system/ctrl-alt-del.target ];then
        cp /usr/lib/systemd/system/ctrl-alt-del.target{,.bak}
        rm -f /usr/lib/systemd/system/ctrl-alt-del.target
        ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用ctrl+alt+del重启处理成功!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用ctrl+alt+del已处理!"${END}
    fi
}

set_ubuntu_root_login(){
    if [ ${OS_ID} == "Ubuntu" ];then
        read -p "请输入密码: " PASSWORD
        echo ${PASSWORD} |sudo -S sed -ri 's@#(PermitRootLogin )prohibit-password@\1yes@' /etc/ssh/sshd_config
        sudo systemctl restart sshd
        sudo -S passwd root <<-EOF
${PASSWORD}
${PASSWORD}
EOF
        ${COLOR}"${OS_ID} ${OS_RELEASE} root用户登录已设置完成,请重新登录后生效!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

ubuntu_remove(){
    if [ ${OS_ID} == "Ubuntu" ];then
        apt -y purge ufw lxd lxd-client lxcfs liblxc-common
        ${COLOR}"${OS_ID} ${OS_RELEASE} 无用软件包卸载完成!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

ubuntu_20_22_remove_snap(){
    dpkg -s snapd &> /dev/null
    if [ $? -eq 1 ];then 
        ${COLOR}"${OS_ID} ${OS_RELEASE} snap已卸载!"${END}
    else
        systemctl disable snapd.service && systemctl disable snapd.socket && systemctl disable snapd.seeded.service
    
        sum=$(snap list | awk 'NR>=2{print $1}' | wc -l)
        while [ $sum -ne 0 ];do
            for p in $(snap list | awk 'NR>=2{print $1}'); do
                snap remove --purge $p
            done
            sum=$(snap list | awk 'NR>=2{print $1}' | wc -l)
        done
        
        apt -y autoremove --purge snapd
        
        rm -rf ~/snap && sudo rm -rf /snap && rm -rf /var/snap && rm -rf /var/lib/snapd && rm -rf /var/cache/snapd
        
        cat > /etc/apt/preferences.d/no-snapd.pref << EOF
Package: snapd
Pin: release a=*
Pin-Priority: -10
EOF
        apt update
        ${COLOR}"${OS_ID} ${OS_RELEASE} snap卸载完成!"${END}
    fi
}

ubuntu_remove_snap(){
    if [ ${OS_ID} == "Ubuntu" ];then
        if [ ${OS_RELEASE_VERSION} == 20 -o ${OS_RELEASE_VERSION} == 22 ];then
            ubuntu_20_22_remove_snap
        else
           ${COLOR}"${OS_ID} ${OS_RELEASE} 默认没有安装snap!"${END} 
        fi
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
********************************************************************
*                           初始化脚本菜单                         *
* 1.修改网卡名                     15.设置系统别名                 *
* 2.修改IP地址和网关地址(单网卡)   16.设置vimrc配置文件            *
* 3.修改IP地址和网关地址(双网卡)   17.安装邮件服务并配置邮件       *
* 4.设置主机名                     18.设置PS1(请进入选择颜色)      *
* 5.设置镜像仓库                   19.设置默认文本编辑器为vim      *
* 6.Minimal安装建议安装软件        20.设置history格式              *
* 7.关闭防火墙                     21.禁用ctrl+alt+del重启         *
* 8.禁用SELinux                    22.Ubuntu设置root用户登录       *
* 9.禁用SWAP                       23.Ubuntu卸载无用软件包         *
* 10.设置系统时区                  24.Ubuntu卸载snap               *
* 11.优化资源限制参数              25.重启系统                     *
* 12.优化内核参数                  26.关机                         *
* 13.优化SSH                       27.退出                         *
* 14.更改SSH端口号                                                 *
********************************************************************
EOF
        echo -e '\E[0m'

        read -p "请选择相应的编号(1-27): " choice
        case ${choice} in
        1)
            set_eth
            ;;
        2)
            set_ip
            ;;
        3)
            set_dual_ip
            ;;
        4)
            set_hostname
            ;;
        5)
            set_mirror_repository
            ;;
        6)
            minimal_install
            ;;
        7)
            disable_firewall
            ;;
        8)
            disable_selinux
            ;;
        9)
            set_swap
            ;;
        10)
            set_localtime
            ;;
        11)
            set_limits
            ;;
        12)
            set_kernel
            ;;
        13)
            optimization_sshd
            ;;
        14)
            set_sshd_port
            ;;
        15)
            set_alias
            ;;
        16)
            set_vimrc
            ;;
        17)
            set_mail
            ;;
        18)
            set_ps1
            ;;
        19)
            set_vim_env
            ;;
        20)
            set_history_env
            ;;
        21)
            disable_restart
            ;;
        22)
            set_ubuntu_root_login
            ;;
        23)
            ubuntu_remove
            ;;
        24)
            ubuntu_remove_snap
            ;;
        25)
            reboot
            ;;
        26)
            shutdown -h now
            ;;
        27)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-27)!"${END}
            ;;
        esac
    done
}

main(){
    os
    menu
}

main

CentOS Stream 9修改镜像仓库需要下面的perl脚本。

[root@rocky9 ~]# cat update_mirror.pl
#!/usr/bin/perl

use strict;
use warnings;
use autodie;

# 要修改镜像源,请去修改url变量!
my $url = 'mirrors.aliyun.com';
my $mirrors = "https://$url/centos-stream";

if (@ARGV < 1) {
    die "Usage: $0 <filename1> <filename2> ...\n";
}

while (my $filename = shift @ARGV) {
    my $backup_filename = $filename . '.bak';
    rename $filename, $backup_filename;

    open my $input, "<", $backup_filename;
    open my $output, ">", $filename;

    while (<$input>) {
        s/^metalink/# metalink/;

        if (m/^name/) {
            my (undef, $repo, $arch) = split /-/;
            $repo =~ s/^\s+|\s+$//g;
            ($arch = defined $arch ? lc($arch) : '') =~ s/^\s+|\s+$//g;

            if ($repo =~ /^Extras/) {
                $_ .= "baseurl=${mirrors}/SIGs/\$releasever-stream/extras" . ($arch eq 'source' ? "/${arch}/" : "/\$basearch/") . "extras-common\n";
            } else {
                $_ .= "baseurl=${mirrors}/\$releasever-stream/$repo" . ($arch eq 'source' ? "/" : "/\$basearch/") . ($arch ne '' ? "${arch}/tree/" : "os") . "\n";
            }
        }

        print $output $_;
    }
}

下面是reset_v8_2脚本内容:

[root@rocky9 ~]# cat reset_v8_2.sh
#!/bin/bash
#
#*************************************************************************************************************
#Author:        Raymond
#QQ:            88563128
#Date:          2024-05-06
#FileName:      reset_v8_2.sh
#MIRROR:        raymond.blog.csdn.net
#Description:   reset for Rocky 8/9 & Almalinux 8/9 & CentOS 7 & CentOS Stream 8/9 & Ubuntu 18.04/20.04/22.04
#Copyright (C): 2024 All rights reserved
#*************************************************************************************************************
COLOR="echo -e \\033[01;31m"
END='\033[0m'

os(){
    OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
    OS_NAME=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+) (.*)"$@\2@p' /etc/os-release`
    OS_RELEASE=`sed -rn '/^VERSION_ID=/s@.*="?([0-9.]+)"?@\1@p' /etc/os-release`
    OS_RELEASE_VERSION=`sed -rn '/^VERSION_ID=/s@.*="?([0-9]+)\.?.*"?@\1@p' /etc/os-release`
}

set_rocky_almalinux_centos_eth(){
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
        if grep -Eqi "(net\.ifnames|biosdevname)" /etc/default/grub;then
            ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名配置文件已修改,不用修改!"${END}
        else
            # 修改网卡名称配置文件
            sed -ri.bak '/^GRUB_CMDLINE_LINUX=/s@"$@ net.ifnames=0 biosdevname=0"@' /etc/default/grub
            grub2-mkconfig -o /boot/grub2/grub.cfg >& /dev/null

            # 修改网卡文件名
            mv /etc/sysconfig/network-scripts/ifcfg-${ETHNAME} /etc/sysconfig/network-scripts/ifcfg-eth0
            ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名已修改成功,10秒后,机器会自动重启!"${END}
            sleep 10 && shutdown -r now
        fi   
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 不能修改网卡名!"${END} 
    fi
}

set_ubuntu_eth(){
    #修改网卡名称配置文件
    if grep -Eqi "(net\.ifnames|biosdevname)" /etc/default/grub;then
        ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名配置文件已修改,不用修改!"${END}
    else
        sed -ri.bak '/^GRUB_CMDLINE_LINUX=/s@"$@net.ifnames=0 biosdevname=0"@' /etc/default/grub
        grub-mkconfig -o /boot/grub/grub.cfg >& /dev/null
        ${COLOR}"${OS_ID} ${OS_RELEASE} 网卡名已修改成功,请重新启动系统后才能生效!"${END}
    fi
}

set_eth(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_rocky_almalinux_centos_eth
    else
        set_ubuntu_eth
    fi
}

check_ip(){
    local IP=$1
    VALID_CHECK=$(echo ${IP}|awk -F. '$1<=255&&$2<=255&&$3<=255&&$4<=255{print "yes"}')
    if echo ${IP}|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$" >/dev/null; then
        if [ ${VALID_CHECK} == "yes" ]; then
            echo "IP ${IP}  available!"
            return 0
        else
            echo "IP ${IP} not available!"
            return 1
        fi
    else
        echo "IP format error!"
        return 1
    fi
}

set_rocky_almalinux_centos_ip(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    CONNECTION_NAME=`nmcli dev | awk 'NR==2{print $4,$5,$6}'`	
    while true; do
        read -p "请输入IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        nmcli connection modify "${CONNECTION_NAME}" con-name ${ETHNAME}
        cat > /etc/sysconfig/network-scripts/ifcfg-eth0 <<-EOF
NAME=${ETHNAME}
DEVICE=${ETHNAME}
ONBOOT=yes
BOOTPROTO=none
TYPE=Ethernet
IPADDR=${IP}
PREFIX=${C_PREFIX}
GATEWAY=${GATEWAY}
DNS1=223.5.5.5
DNS2=180.76.76.76
EOF
        ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,10秒后,机器会自动重启!"${END}
	    sleep 10 && shutdown -r now
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请使用新IP重新登录!"${END}
        cat > /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection <<-EOF
[connection]
id=${ETHNAME}
type=ethernet
interface-name=${ETHNAME}

[ethernet]

[ipv4]
address1=${IP}/${C_PREFIX},${GATEWAY}
dns=223.5.5.5;180.76.76.76;
method=manual

[ipv6]
addr-gen-mode=default
method=auto

[proxy]
EOF
    fi
    nmcli con reload && nmcli dev up ${ETHNAME} >& /dev/null
}

set_ubuntu_ip(){
    while true; do
        read -p "请输入IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    if [ ${OS_RELEASE_VERSION} == "18" ];then
        cat > /etc/netplan/01-netcfg.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    elif [ ${OS_RELEASE_VERSION} == "20" ];then
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    else
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}]
      routes:
        - to: default
          via: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
EOF
    fi    
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请重新启动系统后生效!"${END}
}

set_ip(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_rocky_almalinux_centos_ip
    else
        set_ubuntu_ip
    fi
}

set_dual_rocky_almalinux_centos_ip(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    ETHNAME2=`ip addr | awk -F"[ :]" '/^3/{print $3}'`
    CONNECTION_NAME1=`nmcli dev | awk 'NR==2{print $4,$5,$6}'`
    CONNECTION_NAME2=`nmcli dev | awk 'NR==3{print $4,$5,$6}'`
    while true; do
        read -p "请输入第一块网卡IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    while true; do
        read -p "请输入第二块网卡IP地址: " IP2
        check_ip ${IP2}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " C_PREFIX2
    if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
        nmcli connection modify "${CONNECTION_NAME}" con-name ${ETHNAME}
        cat > /etc/sysconfig/network-scripts/ifcfg-${ETHNAME} <<-EOF
NAME=${ETHNAME}
DEVICE=${ETHNAME}
ONBOOT=yes
BOOTPROTO=none
TYPE=Ethernet
IPADDR=${IP}
PREFIX=${C_PREFIX}
GATEWAY=${GATEWAY}
DNS1=223.5.5.5
DNS2=180.76.76.76
EOF
        nmcli connection modify "${CONNECTION_NAME2}" con-name ${ETHNAME2}
        cat > /etc/sysconfig/network-scripts/ifcfg-${ETHNAME2} <<-EOF
NAME=${ETHNAME2}
DEVICE=${ETHNAME2}
ONBOOT=yes
BOOTPROTO=none
TYPE=Ethernet
IPADDR=${IP2}
PREFIX=${C_PREFIX2}
EOF
        ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,10秒后,机器会自动重启!"${END}
	    sleep 10 && shutdown -r now
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请使用新IP重新登录!"${END}
        cat > /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection <<-EOF
[connection]
id=${ETHNAME}
type=ethernet
interface-name=${ETHNAME}

[ethernet]

[ipv4]
address1=${IP}/${C_PREFIX},${GATEWAY}
dns=223.5.5.5;180.76.76.76;
method=manual

[ipv6]
addr-gen-mode=default
method=auto

[proxy]
EOF
        nmcli connection modify "${CONNECTION_NAME2}" con-name ${ETHNAME2}
        cat > /etc/NetworkManager/system-connections/${ETHNAME2}.nmconnection <<-EOF
[connection]
id=${ETHNAME2}
type=ethernet
interface-name=${ETHNAME2}

[ethernet]

[ipv4]
address1=${IP2}/${C_PREFIX2}
method=manual

[ipv6]
addr-gen-mode=default
method=auto

[proxy]
EOF
        chmod 600 /etc/NetworkManager/system-connections/${ETHNAME2}.nmconnection
    fi
    nmcli con reload && nmcli dev up ${ETHNAME} ${ETHNAME2} >& /dev/null
}

set_dual_ubuntu_ip(){
    while true; do
        read -p "请输入第一块网卡IP地址: " IP
        check_ip ${IP}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX
    while true; do
        read -p "请输入网关地址: " GATEWAY
        check_ip ${GATEWAY}
        [ $? -eq 0 ] && break
    done
    while true; do
        read -p "请输入第二块网卡IP地址: " IP2
        check_ip ${IP2}
        [ $? -eq 0 ] && break
    done
    read -p "请输入子网掩码位数: " U_PREFIX2
    if [ ${OS_RELEASE_VERSION} == "18" ];then
        cat > /etc/netplan/01-netcfg.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    elif [ ${OS_RELEASE_VERSION} == "20" ];then
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      gateway4: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    else
        cat > /etc/netplan/00-installer-config.yaml <<-EOF
network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      dhcp6: no
      addresses: [${IP}/${U_PREFIX}] 
      routes:
        - to: default
          via: ${GATEWAY}
      nameservers:
        addresses: [223.5.5.5, 180.76.76.76]
    eth1:
      dhcp4: no
      dhcp6: no
      addresses: [${IP2}/${U_PREFIX2}] 
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} IP地址、网关地址和DNS已修改成功,请重新启动系统后生效!"${END}
}

set_dual_ip(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        set_dual_rocky_almalinux_centos_ip
    else
        set_dual_ubuntu_ip
    fi
}

set_hostname(){
    read -p "请输入主机名: " HOST
    hostnamectl set-hostname ${HOST}
    ${COLOR}"${OS_ID} ${OS_RELEASE} 主机名设置成功,请重新登录生效!"${END}
}

aliyun(){
    MIRROR=mirrors.aliyun.com
}

huawei(){
    MIRROR=repo.huaweicloud.com
}

tencent(){
    MIRROR=mirrors.tencent.com
}

tuna(){
    MIRROR=mirrors.tuna.tsinghua.edu.cn
}

netease(){
    MIRROR=mirrors.163.com
}

sohu(){
    MIRROR=mirrors.sohu.com
}

nju(){
    MIRROR=mirrors.nju.edu.cn
}

ustc(){
    MIRROR=mirrors.ustc.edu.cn
}

sjtu(){
    MIRROR=mirrors.sjtug.sjtu.edu.cn
}

pku(){
    MIRROR=mirrors.pku.edu.cn
}

xjtu(){
    MIRROR=mirrors.xjtu.edu.cn
}

set_yum_rocky9(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    MIRROR_MIRROR=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_MIRROR} == "aliyun" -o ${MIRROR_MIRROR} == "xjtu" ];then
        cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/rockylinux/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/rockylinux/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever

[extras]
name=extras
baseurl=https://${MIRROR}/rockylinux/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever
EOF
    else
        cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/rocky/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/rocky/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever

[extras]
name=extras
baseurl=https://${MIRROR}/rocky/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

rocky9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)网易镜像源
3)搜狐镜像源
4)南京大学镜像源
5)中科大镜像源
6)上海交通大学镜像源
7)北京大学镜像源
8)西安交通大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_rocky9
            ;;
        2)
            netease
            set_yum_rocky9
            ;;
        3)
            sohu
            set_yum_rocky9
            ;;
        4)
            nju
            set_yum_rocky9
            ;;
        5)
            ustc
            set_yum_rocky9
            ;;
        6)
            sjtu
            set_yum_rocky9
            ;;
        7)
            pku
            set_yum_rocky9
            ;;
        8)
            xjtu
            set_yum_rocky9
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_devel_rocky9(){
    MIRROR_MIRROR=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_MIRROR} == "aliyun" -o ${MIRROR_MIRROR} == "xjtu" ];then
        cat > /etc/yum.repos.d/devel.repo <<-EOF
[devel]
name=devel
baseurl=https://${MIRROR}/rockylinux/\$releasever/devel/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever
EOF
    else
        cat > /etc/yum.repos.d/devel.repo <<-EOF
[devel]
name=devel
baseurl=https://${MIRROR}/rocky/\$releasever/devel/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Rocky-\$releasever
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} devel源设置完成!"${END}
}

rocky9_devel_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)网易镜像源
3)搜狐镜像源
4)南京大学镜像源
5)中科大镜像源
6)上海交通大学镜像源
7)北京大学镜像源
8)西安交通大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_devel_rocky9
            ;;
        2)
            netease
            set_devel_rocky9
            ;;
        3)
            sohu
            set_devel_rocky9
            ;;
        4)
            nju
            set_devel_rocky9
            ;;
        5)
            ustc
            set_devel_rocky9
            ;;
        6)
            sjtu
            set_devel_rocky9
            ;;
        7)
            pku
            set_devel_rocky9
            ;;
        8)
            xjtu
            set_devel_rocky9
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_yum_almalinux9(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/almalinux/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux-9

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/almalinux/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux-9

[extras]
name=extras
baseurl=https://${MIRROR}/almalinux/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux-9
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

almalinux9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)腾讯镜像源
3)南京大学镜像源
4)上海交通大学镜像源
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_almalinux9
            ;;
        2)
            tencent
            set_yum_almalinux9
            ;;
        3)
            nju
            set_yum_almalinux9
            ;;
        4)
            sjtu
            set_yum_almalinux9
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_crb_almalinux9(){
    cat > /etc/yum.repos.d/crb.repo <<-EOF
[crb]
name=crb
baseurl=https://${MIRROR}/almalinux/\$releasever/CRB/\$basearch/os
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux-9
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} crb源设置完成!"${END}
}

almalinux9_crb_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)腾讯镜像源
3)南京大学镜像源
4)上海交通大学镜像源
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            aliyun
            set_crb_almalinux9
            ;;
        2)
            tencent
            set_crb_almalinux9
            ;;
        3)
            nju
            set_crb_almalinux9
            ;;
        4)
            sjtu
            set_crb_almalinux9
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_yum_rocky8(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    MIRROR_MIRROR=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_MIRROR} == "aliyun" -o ${MIRROR_MIRROR} == "xjtu" ];then
        cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/rockylinux/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/rockylinux/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial

[extras]
name=extras
baseurl=https://${MIRROR}/rockylinux/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
EOF
    else
        cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/rocky/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/rocky/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial

[extras]
name=extras
baseurl=https://${MIRROR}/rocky/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

rocky8_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)网易镜像源
3)搜狐镜像源
4)南京大学镜像源
5)中科大镜像源
6)上海交通大学镜像源
7)北京大学镜像源
8)西安交通大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_rocky8
            ;;
        2)
            netease
            set_yum_rocky8
            ;;
        3)
            sohu
            set_yum_rocky8
            ;;
        4)
            nju
            set_yum_rocky8
            ;;
        5)
            ustc
            set_yum_rocky8
            ;;
        6)
            sjtu
            set_yum_rocky8
            ;;
        7)
            pku
            set_yum_rocky8
            ;;
        8)
            xjtu
            set_yum_rocky8
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_powertools_rocky8(){
    MIRROR_MIRROR=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_MIRROR} == "aliyun" -o ${MIRROR_MIRROR} == "xjtu" ];then
        cat > /etc/yum.repos.d/powertools.repo <<-EOF
[PowerTools]
name=PowerTools
baseurl=https://${MIRROR}/rockylinux/\$releasever/PowerTools/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
EOF
    else
        cat > /etc/yum.repos.d/powertools.repo <<-EOF
[PowerTools]
name=PowerTools
baseurl=https://${MIRROR}/rocky/\$releasever/PowerTools/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} PowerTools源设置完成!"${END}
}

rocky8_powertools_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)网易镜像源
3)搜狐镜像源
4)南京大学镜像源
5)中科大镜像源
6)上海交通大学镜像源
7)北京大学镜像源
8)西安交通大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_powertools_rocky8
            ;;
        2)
            netease
            set_powertools_rocky8
            ;;
        3)
            sohu
            set_powertools_rocky8
            ;;
        4)
            nju
            set_powertools_rocky8
            ;;
        5)
            ustc
            set_powertools_rocky8
            ;;
        6)
            sjtu
            set_powertools_rocky8
            ;;
        7)
            pku
            set_powertools_rocky8
            ;;
        8)
            xjtu
            set_powertools_rocky8
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_yum_almalinux8(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/almalinux/\$releasever/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/almalinux/\$releasever/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux

[extras]
name=extras
baseurl=https://${MIRROR}/almalinux/\$releasever/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

almalinux8_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)腾讯镜像源
3)南京大学镜像源
4)上海交通大学镜像源
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_almalinux8
            ;;
        2)
            tencent
            set_yum_almalinux8
            ;;
        3)
            nju
            set_yum_almalinux8
            ;;
        4)
            sjtu
            set_yum_almalinux8
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_powertools_almalinux8(){
    cat > /etc/yum.repos.d/powertools.repo <<-EOF
[powertools]
name=powertools
baseurl=https://${MIRROR}/almalinux/\$releasever/PowerTools/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-AlmaLinux
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} PowerTools源设置完成!"${END}
}

almalinux8_powertools_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)腾讯镜像源
3)南京大学镜像源
4)上海交通大学镜像源
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            aliyun
            set_powertools_almalinux8
            ;;
        2)
            tencent
            set_powertools_almalinux8
            ;;
        3)
            nju
            set_powertools_almalinux8
            ;;
        4)
            sjtu
            set_powertools_almalinux8
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_yum_centos_stream9(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/centos-stream/\$stream/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/centos-stream/\$stream/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[extras-common]
name=extras-common
baseurl=https://${MIRROR}/centos-stream/SIGs/\$stream/extras/\$basearch/extras-common/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos_stream9_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-9): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos_stream9
            ;;
        2)
            huawei
            set_yum_centos_stream9
            ;;
        3)
            tencent
            set_yum_centos_stream9
            ;;
        4)
            tuna
            set_yum_centos_stream9
            ;;
        5)
            netease
            set_yum_centos_stream9
            ;;
        6)
            nju
            set_yum_centos_stream9
            ;;
        7)
            ustc
            set_yum_centos_stream9
            ;;
        8)
            pku
            set_yum_centos_stream9
            ;;
        9)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-9)!"${END}
            ;;
        esac
    done
}

set_crb_centos_stream9(){
    cat > /etc/yum.repos.d/crb.repo <<-EOF
[crb]
name=crb
baseurl=https://${MIRROR}/centos-stream/\$releasever-stream/CRB/\$basearch/os
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} crb源设置完成!"${END}
}

centos_stream9_crb_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_crb_centos_stream9
            ;;
        2)
            huawei
            set_crb_centos_stream9
            ;;
        3)
            tencent
            set_crb_centos_stream9
            ;;
        4)
            tuna
            set_crb_centos_stream9
            ;;
        5)
            netease
            set_crb_centos_stream9
            ;;
        6)
            nju
            set_crb_centos_stream9
            ;;
        7)
            ustc
            set_crb_centos_stream9
            ;;
        8)
            pku
            set_crb_centos_stream9
            ;;
        9)
            xjtu
            set_crb_centos_stream9
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_yum_centos_stream8(){
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    cat > /etc/yum.repos.d/base.repo <<-EOF
[BaseOS]
name=BaseOS
baseurl=https://${MIRROR}/centos/\$stream/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[AppStream]
name=AppStream
baseurl=https://${MIRROR}/centos/\$stream/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

[extras]
name=extras
baseurl=https://${MIRROR}/centos/\$stream/extras/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos_stream8_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos_stream8
            ;;
        2)
            huawei
            set_yum_centos_stream8
            ;;
        3)
            tencent
            set_yum_centos_stream8
            ;;
        4)
            tuna
            set_yum_centos_stream8
            ;;
        5)
            netease
            set_yum_centos_stream8
            ;;
        6)
            nju
            set_yum_centos_stream8
            ;;
        7)
            ustc
            set_yum_centos_stream8
            ;;
        8)
            pku
            set_yum_centos_stream8
            ;;
        9)
            xjtu
            set_yum_centos_stream8
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_powertools_centos_stream8(){
    cat > /etc/yum.repos.d/powertools.repo <<-EOF
[PowerTools]
name=PowerTools
baseurl=https://${MIRROR}/centos/\$stream/PowerTools/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} PowerTools源设置完成!"${END}
}

centos_stream8_powertools_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_powertools_centos_stream8
            ;;
        2)
            huawei
            set_powertools_centos_stream8
            ;;
        3)
            tencent
            set_powertools_centos_stream8
            ;;
        4)
            tuna
            set_powertools_centos_stream8
            ;;
        5)
            netease
            set_powertools_centos_stream8
            ;;
        6)
            nju
            set_powertools_centos_stream8
            ;;
        7)
            ustc
            set_powertools_centos_stream8
            ;;
        8)
            pku
            set_powertools_centos_stream8
            ;;
        9)
            xjtu
            set_powertools_centos_stream8
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_epel_rocky_almalinux_centos8_9(){
    MIRROR_URL=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_URL} == "sohu" ];then
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/fedora-epel/\$releasever/Everything/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/fedora-epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    elif [ ${MIRROR_URL} == "sjtu" ];then
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/fedora/epel/\$releasever/Everything/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/fedora/epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    else
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/epel/\$releasever/Everything/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    dnf clean all &> /dev/null
    dnf makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} EPEL源设置完成!"${END}
}

rocky_almalinux_centos8_9_epel_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)搜狐镜像源
6)南京大学镜像源
7)中科大镜像源
8)上海交通大学镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_epel_rocky_almalinux_centos8_9
            ;;
        2)
            huawei
            set_epel_rocky_almalinux_centos8_9
            ;;
        3)
            tencent
            set_epel_rocky_almalinux_centos8_9
            ;;
        4)
            tuna
            set_epel_rocky_almalinux_centos8_9
            ;;
        5)
            sohu
            set_epel_rocky_almalinux_centos8_9
            ;;
        6)
            nju
            set_epel_rocky_almalinux_centos8_9
            ;;
        7)
            ustc
            set_epel_rocky_almalinux_centos8_9
            ;;
        8)
            sjtu
            set_epel_rocky_almalinux_centos8_9
            ;;
        9)
            pku
            set_epel_rocky_almalinux_centos8_9
            ;;
        10)
            xjtu
            set_epel_rocky_almalinux_centos8_9
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

set_yum_centos7(){    
    [ -d /etc/yum.repos.d/backup ] || { mkdir /etc/yum.repos.d/backup; mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/backup; }
    cat > /etc/yum.repos.d/base.repo <<-EOF
[base]
name=base
baseurl=https://${MIRROR}/centos/\$releasever/os/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\$releasever

[extras]
name=extras
baseurl=https://${MIRROR}/centos/\$releasever/extras/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\$releasever

[updates]
name=updates
baseurl=https://${MIRROR}/centos/\$releasever/updates/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\$releasever
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    yum clean all &> /dev/null
    yum makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} YUM源设置完成!"${END}
}

centos7_base_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
8)北京大学镜像源
9)西安交通大学镜像源
10)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-10): " NUM
        case ${NUM} in
        1)
            aliyun
            set_yum_centos7
            ;;
        2)
            huawei
            set_yum_centos7
            ;;
        3)
            tencent
            set_yum_centos7
            ;;
        4)
            tuna
            set_yum_centos7
            ;;
        5)
            netease
            set_yum_centos7
            ;;
        6)
            nju
            set_yum_centos7
            ;;
        7)
            ustc
            set_yum_centos7
            ;;
        8)
            pku
            set_yum_centos7
            ;;
        9)
            xjtu
            set_yum_centos7
            ;;
        10)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-10)!"${END}
            ;;
        esac
    done
}

set_epel_centos7(){
    MIRROR_URL=`echo ${MIRROR} | awk -F"." '{print $2}'`
    if [ ${MIRROR_URL} == "sohu" ];then
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/fedora-epel/\$releasever/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/fedora-epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    elif [ ${MIRROR_URL} == "sjtu" ];then
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/fedora/epel/\$releasever/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/fedora/epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    else
        cat > /etc/yum.repos.d/epel.repo <<-EOF
[epel]
name=epel
baseurl=https://${MIRROR}/epel/\$releasever/\$basearch/
gpgcheck=1
gpgkey=https://${MIRROR}/epel/RPM-GPG-KEY-EPEL-\$releasever
EOF
    fi
    ${COLOR}"更新镜像源中,请稍等..."${END}
    yum clean all &> /dev/null
    yum makecache &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} EPEL源设置完成!"${END}
}

centos7_epel_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)搜狐镜像源
6)南京大学镜像源
7)中科大镜像源
8)上海交通大学镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_epel_centos7
            ;;
        2)
            huawei
            set_epel_centos7
            ;;
        3)
            tencent
            set_epel_centos7
            ;;
        4)
            tuna
            set_epel_centos7
            ;;
        5)
            sohu
            set_epel_centos7
            ;;
        6)
            nju
            set_epel_centos7
            ;;
        7)
            ustc
            set_epel_centos7
            ;;
        8)
            sjtu
            set_epel_centos7
            ;;
        9)
            pku
            set_epel_centos7
            ;;
        10)
            xjtu
            set_epel_centos7
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

rocky_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)Rocky 9 devel仓库
4)Rocky 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                rocky8_base_menu
            else
                rocky9_base_menu
            fi
            ;;
        2)
            rocky_almalinux_centos8_9_epel_menu
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                rocky9_devel_menu
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                rocky8_powertools_menu
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

almalinux_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)AlmaLinux 9 crb仓库
4)AlmaLinux 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                almalinux8_base_menu
            else
                almalinux9_base_menu
            fi
            ;;
        2)
            rocky_almalinux_centos8_9_epel_menu
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                almalinux9_crb_menu
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                almalinux8_powertools_menu
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

centos_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)base仓库
2)epel仓库
3)CentOS Stream 9 crb仓库
4)CentOS Stream 8 PowerTools仓库
5)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-5): " NUM
        case ${NUM} in
        1)
            if [ ${OS_NAME} == "Stream" ];then
                if [ ${OS_RELEASE_VERSION} == "8" ];then
                    centos_stream8_base_menu
                else
                    centos_stream9_base_menu
                fi
            else
                centos7_base_menu
            fi
            ;;
        2)
            if [ ${OS_RELEASE_VERSION} == "7" ];then
                centos7_epel_menu
            else
                rocky_almalinux_centos8_9_epel_menu
            fi
            ;;
        3)
            if [ ${OS_RELEASE_VERSION} == "9" ];then
                centos_stream9_crb_menu
            fi
            ;;
        4)
            if [ ${OS_RELEASE_VERSION} == "8" ];then
                centos_stream8_powertools_menu
            fi
            ;;
        5)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-5)!"${END}
            ;;
        esac
    done
}

set_apt(){
    mv /etc/apt/sources.list /etc/apt/sources.list.bak
    cat > /etc/apt/sources.list <<-EOF
deb http://${MIRROR}/ubuntu/ $(lsb_release -cs) main restricted universe multiverse
deb-src http://${MIRROR}/ubuntu/ $(lsb_release -cs) main restricted universe multiverse

deb http://${MIRROR}/ubuntu/ $(lsb_release -cs)-security main restricted universe multiverse
deb-src http://${MIRROR}/ubuntu/ $(lsb_release -cs)-security main restricted universe multiverse

deb http://${MIRROR}/ubuntu/ $(lsb_release -cs)-updates main restricted universe multiverse
deb-src http://${MIRROR}/ubuntu/ $(lsb_release -cs)-updates main restricted universe multiverse

deb http://${MIRROR}/ubuntu/ $(lsb_release -cs)-proposed main restricted universe multiverse
deb-src http://${MIRROR}/ubuntu/ $(lsb_release -cs)-proposed main restricted universe multiverse

deb http://${MIRROR}/ubuntu/ $(lsb_release -cs)-backports main restricted universe multiverse
deb-src http://${MIRROR}/ubuntu/ $(lsb_release -cs)-backports main restricted universe multiverse
EOF
    ${COLOR}"更新镜像源中,请稍等..."${END}
    apt update &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} APT源设置完成!"${END}
}

apt_menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)阿里镜像源
2)华为镜像源
3)腾讯镜像源
4)清华镜像源
5)网易镜像源
6)南京大学镜像源
7)中科大镜像源
9)北京大学镜像源
10)西安交通大学镜像源
11)退出
EOF
        echo -e '\E[0m'

        read -p "请输入镜像源编号(1-11): " NUM
        case ${NUM} in
        1)
            aliyun
            set_apt
            ;;
        2)
            huawei
            set_apt
            ;;
        3)
            tencent
            set_apt
            ;;
        4)
            tuna
            set_apt
            ;;
        5)
            netease
            set_apt
            ;;
        6)
            nju
            set_apt
            ;;
        7)
            ustc
            set_apt
            ;;
        8)
            sjtu
            set_apt
            ;;
        9)
            pku
            set_apt
            ;;
        10)
            xjtu
            set_apt
            ;;
        11)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-11)!"${END}
            ;;
        esac
    done
}

set_mirror_repository(){
    if [ ${OS_ID} == "Rocky" ];then
        rocky_menu
    elif [ ${OS_ID} == "CentOS" ];then
        centos_menu
    elif [ ${OS_ID} == "AlmaLinux" ];then
        almalinux_menu
    else
        apt_menu
    fi
}

rocky_almalinux_centos_minimal_install(){
    ${COLOR}'开始安装“Minimal安装建议安装软件包”,请稍等......'${END}
    yum -y 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 wget net-tools iotop bc bzip2 zip unzip nfs-utils man-pages &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} Minimal安装建议安装软件包已安装完成!"${END}
}

ubuntu_minimal_install(){
    ${COLOR}'开始安装“Minimal安装建议安装软件包”,请稍等......'${END}
    apt -y 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
    ${COLOR}"${OS_ID} ${OS_RELEASE} Minimal安装建议安装软件包已安装完成!"${END}
}

minimal_install(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ] &> /dev/null;then
        rocky_almalinux_centos_minimal_install
    else
        ubuntu_minimal_install
    fi
}

disable_firewall(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        rpm -q firewalld &> /dev/null && { systemctl disable --now firewalld &> /dev/null; ${COLOR}"${OS_ID} ${OS_RELEASE} Firewall防火墙已关闭!"${END}; } || ${COLOR}"${OS_ID} ${OS_RELEASE} iptables防火墙已关闭!"${END}
    else
        dpkg -s ufw &> /dev/null && { systemctl disable --now ufw &> /dev/null; ${COLOR}"${OS_ID} ${OS_RELEASE} ufw防火墙已关闭!"${END}; } || ${COLOR}"${OS_ID} ${OS_RELEASE}  没有ufw防火墙服务,不用关闭!"${END}
    fi
}

disable_selinux(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if [ `getenforce` == "Enforcing" ];then
            sed -ri.bak 's/^(SELINUX=).*/\1disabled/' /etc/selinux/config
            ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux已禁用,请重新启动系统后才能生效!"${END}
        else
            ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux已被禁用,不用设置!"${END}
        fi
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} SELinux默认没有安装,不用设置!"${END}
    fi
}

set_swap(){
    sed -ri 's/.*swap.*/#&/' /etc/fstab
    if [ ${OS_ID} == "Ubuntu" ];then
        if [ ${OS_RELEASE_VERSION} == 20 -o ${OS_RELEASE_VERSION} == 22 ];then
            SD_NAME=`lsblk|awk -F"[ └─]" '/SWAP/{printf $3}'`
            systemctl mask dev-${SD_NAME}.swap &> /dev/null
        fi
    fi
    swapoff -a
    ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用swap成功!"${END}
}

set_localtime(){
    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
    echo 'Asia/Shanghai' >/etc/timezone
    if [ ${OS_ID} == "Ubuntu" ];then
        cat >> /etc/default/locale <<-EOF
LC_TIME=en_DK.UTF-8
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统时区已设置成功,请重启系统后生效!"${END}
}

set_limits(){
    cat >> /etc/security/limits.conf <<-EOF
root     soft   core     unlimited
root     hard   core     unlimited
root     soft   nproc    1000000
root     hard   nproc    1000000
root     soft   nofile   1000000
root     hard   nofile   1000000
root     soft   memlock  32000
root     hard   memlock  32000
root     soft   msgqueue 8192000
root     hard   msgqueue 8192000
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 优化资源限制参数成功!"${END}
}

set_kernel(){
    modprobe  br_netfilter
    cat > /etc/sysctl.conf <<-EOF
# Controls source route verification
net.ipv4.conf.default.rp_filter = 1
net.ipv4.ip_nonlocal_bind = 1
net.ipv4.ip_forward = 1

# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0

# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 0

# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1

# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1

# Disable netfilter on bridges.
net.bridge.bridge-nf-call-ip6tables = 0
net.bridge.bridge-nf-call-iptables = 0
net.bridge.bridge-nf-call-arptables = 0

# Controls the default maxmimum size of a mesage queue
kernel.msgmnb = 65536

# Controls the maximum size of a message, in bytes
kernel.msgmax = 65536

# Controls the maximum shared segment size, in bytes
kernel.shmmax = 68719476736

# Controls the maximum number of shared memory segments, in pages
kernel.shmall = 4294967296

# TCP kernel paramater
net.ipv4.tcp_mem = 786432 1048576 1572864
net.ipv4.tcp_rmem = 4096        87380   4194304
net.ipv4.tcp_wmem = 4096        16384   4194304
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_sack = 1

# socket buffer
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.core.netdev_max_backlog = 262144
net.core.somaxconn = 20480
net.core.optmem_max = 81920

# TCP conn
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_syn_retries = 3
net.ipv4.tcp_retries1 = 3
net.ipv4.tcp_retries2 = 15

# tcp conn reuse
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_timestamps = 0

net.ipv4.tcp_max_tw_buckets = 20000
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_syncookies = 1

# keepalive conn
net.ipv4.tcp_keepalive_time = 300
net.ipv4.tcp_keepalive_intvl = 30
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.ip_local_port_range = 10001    65000

# swap
vm.overcommit_memory = 0
vm.swappiness = 10

#net.ipv4.conf.eth1.rp_filter = 0
#net.ipv4.conf.lo.arp_ignore = 1
#net.ipv4.conf.lo.arp_announce = 2
#net.ipv4.conf.all.arp_ignore = 1
#net.ipv4.conf.all.arp_announce = 2
EOF
    MAIN_KERNEL=`uname -r | cut -d. -f1`
    SUB_KERNEL=`uname -r | cut -d. -f2`
    if [ ${MAIN_KERNEL} -lt "4" -a ${SUB_KERNEL} -lt "12" ];then
    cat >> /etc/sysctl.conf <<-EOF	
net.ipv4.tcp_tw_recycle = 0
EOF
    fi
    sysctl -p &> /dev/null
    ${COLOR}"${OS_ID} ${OS_RELEASE} 优化内核参数成功!"${END}
}

optimization_sshd(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        sed -ri.bak -e 's/^#(UseDNS).*/\1 no/' -e 's/^(GSSAPIAuthentication).*/\1 no/' /etc/ssh/sshd_config
    else
        sed -ri.bak -e 's/^#(UseDNS).*/\1 no/' -e 's/^#(GSSAPIAuthentication).*/\1 no/' /etc/ssh/sshd_config
    fi
    systemctl restart sshd
    ${COLOR}"${OS_ID} ${OS_RELEASE} SSH已优化完成!"${END}
}

set_sshd_port(){
    disable_selinux
    disable_firewall
    read -p "请输入端口号: " PORT
    sed -i 's/#Port 22/Port '${PORT}'/' /etc/ssh/sshd_config
    ${COLOR}"${OS_ID} ${OS_RELEASE} 更改SSH端口号已完成,请重启系统后生效!"${END}
}

set_rocky_almalinux_centos_alias(){
    ETHNAME=`ip addr | awk -F"[ :]" '/^2/{print $3}'`
    ETHNAME2=`ip addr | awk -F"[ :]" '/^3/{print $3}'`
    read -p "请输入网卡数量(例如:1或2): " IP_NUM
    if [ ${IP_NUM} == "1" ];then
        if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/sysconfig/network-scripts"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME}"
EOF
        else
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/NetworkManager/system-connections"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection"
EOF
        fi
    else	
        if [ ${OS_RELEASE_VERSION} == "7" -o ${OS_RELEASE_VERSION} == "8" ];then
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/sysconfig/network-scripts"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME}"
alias vie1="vim /etc/sysconfig/network-scripts/ifcfg-${ETHNAME2}"
EOF
        else
            cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/NetworkManager/system-connections"
alias cdrepo="cd /etc/yum.repos.d"
alias vie0="vim /etc/NetworkManager/system-connections/${ETHNAME}.nmconnection"
alias vie1="vim /etc/NetworkManager/system-connections/${ETHNAME2}.nmconnection"
EOF
        fi
    fi
    DISK_NAME=`lsblk|awk -F" " '/disk/{printf $1}' | cut -c1-4`
    if [ ${DISK_NAME} == "sda" ];then
        cat >>~/.bashrc <<-EOF
alias scandisk="echo '- - -' > /sys/class/scsi_host/host0/scan;echo '- - -' > /sys/class/scsi_host/host1/scan;echo '- - -' > /sys/class/scsi_host/host2/scan"
EOF
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统别名已设置成功,请重新登陆后生效!"${END}
}

set_ubuntu_alias(){
    cat >>~/.bashrc <<-EOF
alias cdnet="cd /etc/netplan"
alias cdapt="cd /etc/apt"
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 系统别名已设置成功,请重新登陆后生效!"${END}
}

set_alias(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if grep -Eqi "(.*cdnet|.*vie0|.*vie1|.*scandisk)" ~/.bashrc;then
            sed -i -e '/.*cdnet/d'  -e '/.*vie0/d' -e '/.*vie1/d' -e '/.*scandisk/d' ~/.bashrc
            set_rocky_almalinux_centos_alias
        else
            set_rocky_almalinux_centos_alias
        fi
    fi
    if [ ${OS_ID} == "Ubuntu" ];then
        if grep -Eqi "(.*cdnet|.*scandisk)" ~/.bashrc;then
            sed -i -e '/.*cdnet/d' -e '/.*scandisk/d' ~/.bashrc
            set_ubuntu_alias
        else
            set_ubuntu_alias
        fi
    fi
}

set_vimrc(){
    read -p "请输入作者名: " AUTHOR
    read -p "请输入QQ号: " QQ
    read -p "请输入网址: " V_MIRROR
    cat >~/.vimrc <<-EOF
set ts=4
set expandtab
set ignorecase
set cursorline
set autoindent
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:        ${AUTHOR}")
    call setline(5,"#QQ:            ${QQ}")
    call setline(6,"#Date:          ".strftime("%Y-%m-%d"))
    call setline(7,"#FileName:      ".expand("%"))
    call setline(8,"#MIRROR:           ${V_MIRROR}")
    call setline(9,"#Description:   The test script")
    call setline(10,"#Copyright (C): ".strftime("%Y")." All rights reserved")
    call setline(11,"#*********************************************************************************************")
    call setline(12,"")
    endif
endfunc
autocmd BufNewFile * normal G
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} vimrc设置完成,请重新系统启动才能生效!"${END}
}

set_mail(){                                                                                                 
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        rpm -q postfix &> /dev/null || { yum -y install postfix &> /dev/null; systemctl enable --now postfix &> /dev/null; }
        rpm -q mailx &> /dev/null || yum -y install mailx &> /dev/null
    else
        dpkg -s mailutils &> /dev/null || apt -y install mailutils
    fi
    read -p "请输入邮箱地址: " MAIL
    read -p "请输入邮箱授权码: " AUTH
    SMTP=`echo ${MAIL} |awk -F"@" '{print $2}'`
    cat >~/.mailrc <<-EOF
set from=${MAIL}
set smtp=smtp.${SMTP}
set smtp-auth-user=${MAIL}
set smtp-auth-password=${AUTH}
set smtp-auth=login
set ssl-verify=ignore
EOF
    ${COLOR}"${OS_ID} ${OS_RELEASE} 邮件设置完成,请重新登录后才能生效!"${END}
}

red(){
    P_COLOR=31
}

green(){
    P_COLOR=32
}

yellow(){
    P_COLOR=33
}

blue(){
    P_COLOR=34
}

violet(){
    P_COLOR=35
}

cyan_blue(){
    P_COLOR=36
}

random_color(){
    P_COLOR="$[RANDOM%7+31]"
}

rocky_almalinux_centos_ps1(){
    C_PS1=$(echo "PS1='\[\e[1;${P_COLOR}m\][\u@\h \W]\\$ \[\e[0m\]'" >> ~/.bashrc)
}

ubuntu_ps1(){
    U_PS1=$(echo 'PS1="\[\e[1;'''${P_COLOR}'''m\]${debian_chroot:+($debian_chroot)}\u@\h:\w\\$ \[\e[0m\]"' >> ~/.bashrc)
}

set_ps1_env(){
    if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" -o ${OS_ID} == "AlmaLinux" ];then
        if grep -Eqi "^PS1" ~/.bashrc;then
            sed -i '/^PS1/d' ~/.bashrc
            rocky_almalinux_centos_ps1
        else
            rocky_almalinux_centos_ps1
        fi
    fi
    if [ ${OS_ID} == "Ubuntu" ];then
        if grep -Eqi "^PS1" ~/.bashrc;then
            sed -i '/^PS1/d' ~/.bashrc
            ubuntu_ps1
        else
            ubuntu_ps1
        fi
    fi
}

set_ps1(){
    TIPS="${COLOR}${OS_ID} ${OS_RELEASE} PS1设置成功,请重新登录生效!${END}"
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
1)31 红色
2)32 绿色
3)33 黄色
4)34 蓝色
5)35 紫色
6)36 青色
7)随机颜色
8)退出
EOF
        echo -e '\E[0m'

        read -p "请输入颜色编号(1-8): " NUM
        case ${NUM} in
        1)
            red
            set_ps1_env
            ${TIPS}
            ;;
        2)
            green
            set_ps1_env
            ${TIPS}
            ;;
        3)
            yellow
            set_ps1_env
            ${TIPS}
            ;;
        4)
            blue
            set_ps1_env
            ${TIPS}
            ;;
        5)
            violet
            set_ps1_env
            ${TIPS}
            ;;
        6)
            cyan_blue
            set_ps1_env
            ${TIPS}
            ;;
        7)
            random_color
            set_ps1_env
            ${TIPS}
            ;;
        8)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-8)!"${END}
            ;;
        esac
    done
}

set_vim(){
    echo "export EDITOR=vim" >> ~/.bashrc
}

set_vim_env(){
    if grep -Eqi ".*EDITOR" ~/.bashrc;then
        sed -i '/.*EDITOR/d' ~/.bashrc
        set_vim
    else
        set_vim
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} 默认文本编辑器设置成功,请重新登录生效!"${END}
}

set_history(){
    echo 'export HISTTIMEFORMAT="%F %T "' >> ~/.bashrc 
}

set_history_env(){
    if grep -Eqi ".*HISTTIMEFORMAT" ~/.bashrc;then
        sed -i '/.*HISTTIMEFORMAT/d' ~/.bashrc
        set_history
    else
        set_history
    fi
    ${COLOR}"${OS_ID} ${OS_RELEASE} history格式设置成功,请重新登录生效!"${END}
}

disable_restart(){
    if [ -f /usr/lib/systemd/system/ctrl-alt-del.target ];then
        cp /usr/lib/systemd/system/ctrl-alt-del.target{,.bak}
        rm -f /usr/lib/systemd/system/ctrl-alt-del.target
        ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用ctrl+alt+del重启处理成功!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 禁用ctrl+alt+del已处理!"${END}
    fi
}

set_ubuntu_root_login(){
    if [ ${OS_ID} == "Ubuntu" ];then
        read -p "请输入密码: " PASSWORD
        echo ${PASSWORD} |sudo -S sed -ri 's@#(PermitRootLogin )prohibit-password@\1yes@' /etc/ssh/sshd_config
        sudo systemctl restart sshd
        sudo -S passwd root <<-EOF
${PASSWORD}
${PASSWORD}
EOF
        ${COLOR}"${OS_ID} ${OS_RELEASE} root用户登录已设置完成,请重新登录后生效!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

ubuntu_remove(){
    if [ ${OS_ID} == "Ubuntu" ];then
        apt -y purge ufw lxd lxd-client lxcfs liblxc-common
        ${COLOR}"${OS_ID} ${OS_RELEASE} 无用软件包卸载完成!"${END}
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

ubuntu_20_22_remove_snap(){
    dpkg -s snapd &> /dev/null
    if [ $? -eq 1 ];then 
        ${COLOR}"${OS_ID} ${OS_RELEASE} snap已卸载!"${END}
    else
        systemctl disable snapd.service && systemctl disable snapd.socket && systemctl disable snapd.seeded.service
    
        sum=$(snap list | awk 'NR>=2{print $1}' | wc -l)
        while [ $sum -ne 0 ];do
            for p in $(snap list | awk 'NR>=2{print $1}'); do
                snap remove --purge $p
            done
            sum=$(snap list | awk 'NR>=2{print $1}' | wc -l)
        done
        
        apt -y autoremove --purge snapd
        
        rm -rf ~/snap && sudo rm -rf /snap && rm -rf /var/snap && rm -rf /var/lib/snapd && rm -rf /var/cache/snapd
        
        cat > /etc/apt/preferences.d/no-snapd.pref << EOF
Package: snapd
Pin: release a=*
Pin-Priority: -10
EOF
        apt update
        ${COLOR}"${OS_ID} ${OS_RELEASE} snap卸载完成!"${END}
    fi
}

ubuntu_remove_snap(){
    if [ ${OS_ID} == "Ubuntu" ];then
        if [ ${OS_RELEASE_VERSION} == 20 -o ${OS_RELEASE_VERSION} == 22 ];then
            ubuntu_20_22_remove_snap
        else
           ${COLOR}"${OS_ID} ${OS_RELEASE} 默认没有安装snap!"${END} 
        fi
    else
        ${COLOR}"${OS_ID} ${OS_RELEASE} 系统不可用!"${END}
    fi
}

menu(){
    while true;do
        echo -e "\E[$[RANDOM%7+31];1m"
        cat <<-EOF
********************************************************************
*                           初始化脚本菜单                         *
* 1.修改网卡名                     15.设置系统别名                 *
* 2.修改IP地址和网关地址(单网卡)   16.设置vimrc配置文件            *
* 3.修改IP地址和网关地址(双网卡)   17.安装邮件服务并配置邮件       *
* 4.设置主机名                     18.设置PS1(请进入选择颜色)      *
* 5.设置镜像仓库                   19.设置默认文本编辑器为vim      *
* 6.Minimal安装建议安装软件        20.设置history格式              *
* 7.关闭防火墙                     21.禁用ctrl+alt+del重启         *
* 8.禁用SELinux                    22.Ubuntu设置root用户登录       *
* 9.禁用SWAP                       23.Ubuntu卸载无用软件包         *
* 10.设置系统时区                  24.Ubuntu卸载snap               *
* 11.优化资源限制参数              25.重启系统                     *
* 12.优化内核参数                  26.关机                         *
* 13.优化SSH                       27.退出                         *
* 14.更改SSH端口号                                                 *
********************************************************************
EOF
        echo -e '\E[0m'

        read -p "请选择相应的编号(1-27): " choice
        case ${choice} in
        1)
            set_eth
            ;;
        2)
            set_ip
            ;;
        3)
            set_dual_ip
            ;;
        4)
            set_hostname
            ;;
        5)
            set_mirror_repository
            ;;
        6)
            minimal_install
            ;;
        7)
            disable_firewall
            ;;
        8)
            disable_selinux
            ;;
        9)
            set_swap
            ;;
        10)
            set_localtime
            ;;
        11)
            set_limits
            ;;
        12)
            set_kernel
            ;;
        13)
            optimization_sshd
            ;;
        14)
            set_sshd_port
            ;;
        15)
            set_alias
            ;;
        16)
            set_vimrc
            ;;
        17)
            set_mail
            ;;
        18)
            set_ps1
            ;;
        19)
            set_vim_env
            ;;
        20)
            set_history_env
            ;;
        21)
            disable_restart
            ;;
        22)
            set_ubuntu_root_login
            ;;
        23)
            ubuntu_remove
            ;;
        24)
            ubuntu_remove_snap
            ;;
        25)
            reboot
            ;;
        26)
            shutdown -h now
            ;;
        27)
            break
            ;;
        *)
            ${COLOR}"输入错误,请输入正确的数字(1-27)!"${END}
            ;;
        esac
    done
}

main(){
    os
    menu
}

main

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.coloradmin.cn/o/1655047.html

如若内容造成侵权/违法违规/事实不符,请联系多彩编程网进行投诉反馈,一经查实,立即删除!

相关文章

网络编程入门之UDP编程

欢迎各位帅哥美女来捧场&#xff0c;本文是介绍UDP网络编程。在这里&#xff0c;你会见到最详细的教程&#xff1b;细致到每一行代码&#xff0c;每一个api的由来和使用它的目的等。 目录 1.UDP相关API 1.1.两个类 1.2.两个类中的方法 2.UDP编程 2.1.大体框架 2.2.内容构…

pdf2htmlEX:pdf 转 html,医学指南精细化处理第一步

pdf2htmlEX&#xff1a;pdf 转 html&#xff0c;医学指南精细化处理第一步 单文件转换多文件转换 代码&#xff1a;https://github.com/coolwanglu/pdf2htmlEX 拉取pdf2htmlEX 的 Docker&#xff1a; docker pull bwits/pdf2htmlex # 拉取 bwits/pdf2htmlex不用进入容器&…

【CTF Web】XCTF GFSJ0480 simple_js Writeup(JS分析+ASCII码)

simple_js 小宁发现了一个网页&#xff0c;但却一直输不对密码。(Flag格式为 Cyberpeace{xxxxxxxxx} ) 解法 查看网页源代码。 function dechiffre(pass_enc){var pass "70,65,85,88,32,80,65,83,83,87,79,82,68,32,72,65,72,65";var tab pass_enc.split(,);var …

[嵌入式系统-71]:RT-Thread-组件:日志管理系统ulog,让运行过程可追溯

目录 ulog 日志 1. ulog 简介 ulog 架构 配置选项 日志级别 日志标签 2. 日志初始化 初始化 去初始化 3. 日志输出 API 4. 日志使用示例 使用示例 在中断 ISR 中使用 同步模式&#xff08;Synchronous Mode&#xff09; 异步模式&#xff08;Asynchronous Mode&…

DEV--C++小游戏(吃星星(0.2))

目录 吃星星&#xff08;0.2&#xff09; 简介 分部代码 头文件&#xff08;增&#xff09; 命名空间变量&#xff08;增&#xff09; 副函数&#xff08;新&#xff0c;增&#xff09; 清屏函数 打印地图函数&#xff08;增&#xff09; 移动函数 选择颜色&#xff…

java项目之在线课程管理系统源码(springboot+vue+mysql)

风定落花生&#xff0c;歌声逐流水&#xff0c;大家好我是风歌&#xff0c;混迹在java圈的辛苦码农。今天要和大家聊的是一款基于springboot的在线课程管理系统。项目源码以及部署相关请联系风歌&#xff0c;文末附上联系信息 。 项目简介&#xff1a; 在线课程管理系统的主要…

WebRTC 采集音视频数据

WebRTC 采集音视频数据 WebRTC 采集音视频数据getUserMedia API 简介浏览器兼容性getUserMedia 接口格式MediaStreamConstraintsMediaTrackConstraints 采集音频数据MediaStream 和 MediaStreamTrack本地视频预览切换摄像头显示参考 WebRTC 采集音视频数据 getUserMedia API 简…

线性表的拓展之广义表

概述 示例 性质 区别 运算

Spring 常用的注入方式有什么?

Spring 是一个非常流行的 Java 开发框架&#xff0c;它提供了多种依赖注入&#xff08;Dependency Injection&#xff09;的方式&#xff0c;使得开发者可以轻松地管理应用程序中的组件依赖关系。在 Spring 中&#xff0c;常用的注入方式主要包括构造器注入、Setter 方法注入、…

Jmeter性能测试(四)

一、遇到问题解决思路 1、检查请求头是否正确 2、检查请求参数是否正确 3、检查鉴权信息是否正确 4、检查变量作用域 5、检查数据提取是否正确(正则/json提取器) 二、请求头检查 1、在Http信息头管理器查看 2、注意这里的变量作用域是全局的 三、请求参数检查 1、在查看结…

英语学习笔记6——What make is it?

What make is it? 它是什么牌子的&#xff1f; make n.&#xff08;产品的&#xff09;品牌名称    v. 制作 区别&#xff1a;model n.&#xff08;产品的&#xff09;型号       n. 模型       n. 模特 make 指的是大的品牌名称&#xff0c; model 是旗下产品…

Git知识点总结

目录 1、版本控制 1.1什么是版本控制 1.2常见的版本控制工具 1.3版本控制分类 2、集中版本控制 SVN 3、分布式版本控制 Git 2、Git与SVN的主要区别 3、软件下载 安装&#xff1a;无脑下一步即可&#xff01;安装完毕就可以使用了&#xff01; 4、启动Git 4.1常用的Li…

Bert 实现情感分析任务

BERT Bert &#xff08;Bidirectional Encoder Representations from Transformers&#xff09;预训练模型是 Google 2018开源的自然语言模型&#xff0c;主要有以下特点。 像它名字一样&#xff0c;BERT最显著的特点是其能够为文本中的每个标记考虑双向上下文。与传统的基于…

vue+ant-design+formBuiler表单构建器——技能提升——form design——亲测有效

最近看到后端同事在弄一个后台管理系统&#xff0c;额&#xff0c;前端真的是夹缝中生存啊&#xff0c;AI抢饭碗&#xff0c;后端也想干前端的活儿。。。 他用到了表单构建器&#xff0c;具体效果如下: 网上有很多适用于ElementUi和ant-design的form design插件&#xff0c;下…

FX110书籍推荐:如何快速成为一名专业股票投资人?

股票投资领域有一本神作《股票交易入门》&#xff0c;它是股票从业人员的入门必备书籍。 关于股票入门的书籍很多&#xff0c;但这本书涉及的知识面最全、实用性最强。从这本书里&#xff0c;我们可以领略到股票交易世界的跌宕起伏而又波澜壮阔的魅力。本书作者 本书的作者是美…

大模型的不足与解决方案

文章目录 ⭐ 不具备记忆能力 上下文窗口受限⭐ 实时信息更新慢 新旧知识难区分⭐ 内部操作很灵活 外部系统难操作⭐ 无法为专业问题 提供靠谱的答案⭐ 解决方案的结果 各有不同的侧重 在前面三个章节呢&#xff0c;为大家从技术的角度介绍了大模型的历程与发展&#xff0c;也为…

【AutoGPT】踩坑帖(follow李鱼皮)

本文写于2024年5月7日 参考视频&#xff1a;AutoGPT傻瓜式使用教程真实体验&#xff01; 对应文章&#xff1a;炸裂的AutoGPT&#xff0c;帮我做了个网站&#xff01; 平台&#xff1a;GitPod 云托管服务 原仓库已经改动很大&#xff0c;应使用的Repo为&#xff1a;Auto-GPT-ZH…

uniapp——点赞、取消点赞

案例 更新点赞状态&#xff0c;而不是每次都刷新整个列表。避免页面闪烁&#xff0c;提升用户体验 代码 <view class"funcBtn zan" click"onZan(index,item.id)"><image src"/static/images/circle/zan.png" mode"aspectFill&…

element-ui table sortable排序 掉后端接口方式

实例: 官方解释:如果需要后端排序&#xff0c;需将sortable设置为custom&#xff0c;同时在 Table 上监听sort-change事件&#xff0c;在事件回调中可以获取当前排序的字段名和排序顺序&#xff0c;从而向接口请求排序后的表格数据。 1.table上要加 sort-change"sortCha…

51单片机keil编程中遇到的问题(持续更新)

字符无法打印报错 查看特殊功能寄存器名字的时候也会报错&#xff0c;因为无法编译通过&#xff0c;导致头文件的定义内容无法查找 keil编译中 error C127: ‘xx’: invalid storage class 这种一般是在编写头文件或源文件时&#xff0c;在声明函数的结尾没有添加分号&…