把ens32替换为当前的网卡名称即可.

#!/bin/bash
if [ "(whoami)" == "root" ];then
echo "当前执行权限: root"
else
echo "当前用户:"(whoami)
echo "请使用管理员权限执行脚本."
exit
fi

while read -p "是否设置本机静态IP,退出输入:n,设置IP输入:y  [y|n]" yn
do
        if [[ {yn} == [Nn] ]];then
                exit
        elif [[{yn} == [Yy] ]];then
                while read -p "输入本机IP地址,如192.168.1.9 :" ip
                do
                        read -p "将设置ip地址为{ip},请确认[y|n]:" yn
                        if [[{yn} == [Yy] ]];then
                                read -p "输入DNS, 如:119.29.29.29 (Default:192.168.1.1):" dns
                                read -p "输入网关,如192.168.1.1 (Default:192.168.1.1):" gateway
                                read -p "输入掩码,如255.255.255.0 (Default:255.255.255.0):" mask

                                echo "IP: "{ip}
                                echo "DNS:"{dns:-"192.168.1.1"}
                                echo "网关:"{gateway:-"192.168.1.1"}
                                echo "掩码:"{mask:-"255.255.255.0"}
                                read -p "以上配置是否正确？若是写错请按n重新配置. 请确认[y|n]:" yn
                                if [[ {yn} == [Yy] ]];then
                                        sed -i 's/^ONBOOT.*/ONBOOT=yes/g' /etc/sysconfig/network-scripts/ifcfg-ens32
                                        sed -i 's/^BOOTPROTO.*/BOOTPROTO=static/g' /etc/sysconfig/network-scripts/ifcfg-ens32
                                        echo -e "IPADDR={ip}\nGATEWAY={gateway:-"192.168.1.1"}\nNETMASK={mask:-"255.255.255.0"}\nDNS1={dns:-"192.168.1.1"}" >> /etc/sysconfig/network-scripts/ifcfg-ens32
                                else
                                        continue
                                fi
                        else
                                continue
                        fi

                        read -p "是否将{ip//./-}作为hostname?请确认[y|n]:" yn
                        if [[ {yn} == [Yy] ]];then
                                hostnamectl set-hostname{ip//./-}
                        else
                                read -p "请手动输入hostname: " hname
                                read -p '确认以"'{hname}'"为hostname [y|n]:' yn
                                if [[{yn} == [Yy] ]];then
                                        hostnamectl set-hostname {hname}
                                fi
                        fi
                        read -p '需要重启生效,是否重启 [y|n]: ' yn
                        if [[{yn} == [Yy] ]];then
                                reboot
                        fi
                        exit
                done
        fi
done