高效就是你追求的,效率成为你的追求
—— 前东家 leader
与其说这是一篇blog,倒不如说这是一个迟到 6 个月的 shell 脚本
2021 年 8 月,leader 让我 编写脚本实现 精确拿到物理机 IP 地址
时至今日,终于实现,纪念一下
先看下效果
再来看下脚本内容
跟大家开源,分享一哈,欢迎一键三连(点赞,关注,收藏)哟!
#!/bin/bash
# Author: IT-coding
# Date: 2022-02-23 21:22
# blog: https://qchenz.blog.csdn.net/
pkgs(){
yum install iproute iproute2 net-tools hostname -y
}
netAdapter(){
hw=`ip a|grep -v "1:"|grep -v "inet6"|grep "2:"|awk '{print $2}'`
hw2=${hw%:*}
}
getIpWay1(){
echo " == get local IP Way1 == "
net1=`ip a|grep "${hw2}"|grep "inet"|awk '{print $2}'`
echo ${net1%/*}
}
getIpWay2(){
echo " == get local IP Way2 == "
net2=`ifconfig ${
hw2}|grep "inet"|grep -v "inet6"|awk '{print $2}'`
echo ${net2}
}
getIpWay3(){
echo " == get local IP Way3 == "
net3=`hostname -I|awk '{print $1}'`
echo ${net3}
}
main(){
echo "=== LET'S BEGIN GETTING LOCAL IP ADDRESS... ==="
pkgs
netAdapter
getIpWay1
getIpWay2
getIpWay3
echo "=== GOT LOCAL IP ADDRESS FINISHED! ==="
}
main
小伙伴们,你学废了没?
我们下期见,拜拜!