Centos 7.9开机登录脚本

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 1 #!/bin/bash
 2 #Server OS info 
 3 OS_version='CentOS6'
 4 echo -e "###########################################################################################"
 5 echo -e "##-----------------------Server INFO   by lby-------------------------------------------##"
 6 echo -e "###########################################################################################"
 7 hostname=`hostname`
 8 echo -e "HostName     =  $hostname"
 9  
10 osinfo=`cat /etc/redhat-release`
11 echo -e "OS info      =  $osinfo"
12  
13 kernelinfo=`uname -r`
14 echo -e "LinuxKernel  =  $kernelinfo"
15  
16 kernelmac=`uname -m`
17 echo -e "HW Machine   =  $kernelmac"
18  
19 CPU=`cat /proc/cpuinfo | grep "model name" | head -n 1 | awk -F ":" "{print $2}"`
20 echo -e "CPU info     =  $CPU"
21  
22 if [ ${OS_version} == 'CentOS6' ];then
23         network=`ifconfig -a  | awk 'BEGIN {FS="\n"; RS=""} {print $1,$2}' | grep -v 'lo' |  awk '{print "\t\t"$1,$7}'`
24 else
25         network=`ifconfig -a  | awk 'BEGIN {FS="\n"; RS=""} {print $1,$2}' | grep -v 'lo' |  awk '{print "\t\t"$1,$6}'`
26 fi
27  
28 echo -e "NetWork info = \n$network"
29  
30 externalip=$(timeout 3 curl -s ipecho.net/plain;echo)
31 [ $? -ne 0 -o 'X' == "$externalip"X ] && externalip='No outside network or ACL drop'
32 echo -e "External IP  =  $externalip"
33 datetime=`date "+%Y年 %m月 %d日 %A %H:%M:%S %Z"  `
34 echo -e "当前时间：$datetime"
35 echo -e "---------------------------------------------------------------------------------------------"