获取当前设备信息shell函数

作者：邓聪聪#!/bin/bashPATH=$PAT

get_Info(){
    IP=$( wget -qO- -t1 -T2 ipv4.icanhazip.com )
    cname=$( awk -F: '/model name/ {name=$2} END {print name}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
    cpu=$( cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l )
    cores=$( cat /proc/cpuinfo| grep "cpu cores"| uniq|awk '{print $4}' )
    freq=$( awk -F: '/cpu MHz/ {freq=$2} END {print freq}' /proc/cpuinfo | sed 's/^[ \t]*//;s/[ \t]*$//' )
    tram=$( free -m | awk '/Mem/ {print $2}' )
    swap=$( free -m | awk '/Swap/ {print $2}' )
    up=$( awk '{a=$1/86400;b=($1%86400)/3600;c=($1%3600)/60;d=$1%60} {printf("%ddays, %d:%d:%d\n",a,b,c,d)}' /proc/uptime )
    load=$( w | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
    os=$( awk '{print ($1,$3~/^[0-9]/?$3:$4)}' /etc/redhat-release )
    arch=$( uname -m )
    lbit=$( getconf LONG_BIT )
    host=$( hostname )
    kern=$( uname -r )
    disk=$( fdisk -l |grep "Disk /dev/sda"|awk '{print $3,$4}'|cut -d, -f 1 )

    echo "########## System Information ##########"
    echo
    echo "CPU model            : ${cname}"
    echo "CPU physical         : ${cpu}"
    echo "Number of cores      : ${cores}"
    echo "CPU frequency        : ${freq} MHz"
    echo "Total amount of ram  : ${tram} MB"
    echo "Total amount of swap : ${swap} MB"
    echo "The Disk             : ${disk}"
    echo "System uptime        : ${up}"
    echo "Load average         : ${load}"
    echo "OS                   : ${os}"
    echo "Arch                 : ${arch} (${lbit} Bit)"
    echo "Kernel               : ${kern}"
    echo "Hostname             : ${host}"
    echo "IPv4 address         : ${IP}"
    echo
    echo "########################################"
}

get_Info