shell腳本查看服務器基本信息

#!/bin/sh 
#電腦概覽
#電腦型號
ComputerModel=`/usr/bin/sudo /usr/sbin/dmidecode | grep -A2 "System Information" | awk -F ':' '{print $2}' | grep -v '^$' |sed -e 's/Inc//g' -e 's/ //g' -e ':a;N;s/\n/ /g;ta' -e 's/.//g'`
x86_64=`getconf LONG_BIT`
#系統版本
SystemVersion=`cat /etc/redhat-release`
#內核版本
KernelVersion=`uname -r`
#CPU信息,1物理CPU個數2,查看每個物理CPU中core的個數(即核數)3,查看邏輯CPU的個數(即線程)4.CPU型號
CPUNum=`cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l`
CPUNucleusNum=`cat /proc/cpuinfo| grep "cpu cores"| uniq | awk -F ':' '{print $2}' | sed 's/ //g'`
CPUThreadNum=`cat /proc/cpuinfo| grep "processor"| wc -l`
CPUmodel=`cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq | sed 's/ //g'`
CPUTotalnuclearNum=$[$CPUNum*$CPUNucleusNum]
#主板型號,1.主板廠商與型號,2.主板版本
MotherBoardModel=`/usr/bin/sudo /usr/sbin/dmidecode | grep -A2 "Base Board Information$" | awk -F ':' '{print $2}' | grep -v '^$' |sed -e 's/Inc//g' -e 's/ //g' -e ':a;N;s/\n/ /g;ta' -e 's/.//g'`
MotherBoardVersion=`/usr/bin/sudo /usr/sbin/dmidecode | grep -A3 "Base Board Information$" | awk -F ':' '{print $2}' | grep -v '^$' |sed -e 's/Inc//g' -e 's/ //g' -e ':a;N;s/\n/ /g;ta' -e 's/.//g' | awk '{print $3}'`
#內存,1.內存總數2,內存插槽編號,3內存規格,4內存數組,5.循環出所有的內存條參數,6內存顯示,7內存數量,8總插槽數量,9支持最大內存
MemoryNum=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep Size | awk '{print $2}' | grep -v 'No' | awk '{sum +=$1};END{print sum/1024}'`
MemoryName=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep '^Handle' | awk '{print $2}' | sed 's/,//g'`
MemoryNameDDR=""
MemoryArray=0
for i in ${MemoryName[@]}
do
    Memorytest=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep -A19 '^Handle '$i'' | grep -E 'Configured Clock Speed|Speed' | grep 'Unknown'`
    if [ $? -eq 0 ];then
        continue
    fi
    MemoryNameDDR[$MemoryArray]=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep -A19 '^Handle '$i'' | grep -E 'Type|Configured Clock Speed|Speed' | grep -Ev 'Error|Unknown' | awk -F ':' '{print $2}' | sed -e '2{h;d};3G' | sed -e ':a;N;s/\n/ /g;ta' | awk '{for(i=4;i<=NF;++i) printf $i " ";print $1,$2,$3,"\n"}'`
    let MemoryArray=MemoryArray+1
done
MemoryEcho=`echo ${MemoryNameDDR[*]} | sed -e 's/MHz/MHz\n/g' | sed -e 's#^ ##g' | sort -r | uniq |grep -v '^$'`
Memory=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep -E Size | grep -Ev  'Installed Size|Maximum Memory Module Size|Maximum Total Memory Size:|Enabled Size:|No' | wc -l`
MemoryTotalSlotNum=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep "Number Of Devices:" | awk -F':' '{print $2}' | sed 's/ //g'`
MemoryMaximumCapacity=`/usr/bin/sudo /usr/sbin/dmidecode -t memory | grep "Maximum Capacity:" | awk -F':' '{print $2}' | sed 's/ //g'`
#硬盤1,獲取所有硬盤盤符,2,只獲取第一塊硬盤信息,3.儲存判斷信息,4獲取服務器廠商名,5根據服務器廠商名獲取磁盤廠商名
diskNum=`ls /dev/sd* | grep -v '[0-9]$' | awk -F '/' '{print $3}'`
diskVersion=`/usr/bin/sudo /usr/sbin/smartctl --all /dev/${diskNum[0]} | grep -E 'Vendor|Product|User Capacity|Rotation Rate' | grep -v 'cache' | awk -F ':' '{print $2}' | sed -e 's# ##g' -e 's/\[/[\n/g' -e 's#]##g' | sed -e '/\[/d' -e 's/rpm//g' | sed ':a;N;s/\n/ /g;ta' | awk '{print $1,$2,"("$3"/"$4"/分)"}'`
diskYes=""
diskComputerModel=`/usr/bin/sudo /usr/sbin/dmidecode | grep -A1 "System Information" | awk -F ':' '{print $2}' | grep -v '^$' |sed -e 's/Inc//g' -e 's/ //g' -e 's/,//g' | awk -F '.' '{print $1}' `
diskRAID=`cat /proc/scsi/scsi | grep Vendor | sed -e 's/Model/\nModel/g' | sed -e '/Model/d' | grep -Eo $diskComputerModel'|VMware'`
#diskSize=`fdisk -l | grep "Disk" | awk '{print $3}' | awk '{sum +=$1};END{print sum}'`
diskSize=`df -P | grep -v 'Filesystem' | awk '{sum +=$2};END{print sum/1024/1024}'`
if [ "$diskRAID" = "VMware" ];
then
    diskYes='unknown(Because the hard drive is VMware)'
elif [ "$diskComputerModel" = "$diskRAID" ];
then
    diskYes='Yes'
else
    diskYes='No'
fi
#顯卡
VGA=`/usr/bin/sudo /sbin/lspci |grep VGA | awk -F ':' '{print $3}' | awk -F '.' '{print $1$2}'| sed -e 's#^ ##g'`
#網卡
network=`/usr/bin/sudo /sbin/lspci | grep Ethernet | awk -F ':' '{print $3}' | uniq | sed 's/^ //g'`
#系統序列號
SystemSerialNum=`/usr/bin/sudo /usr/sbin/dmidecode -s system-serial-number`
#打印
echo -e "Server model"'\t'$ComputerModel
echo -e "serial number"'\t'$SystemSerialNum
echo -e "system version"'\t'$SystemVersion"X"$x86_64
echo -e "Kernel version"'\t'$KernelVersion
echo -e '\n'
echo -e "processor  "'\t'$CPUmodel"(*"$CPUNum") "$CPUTotalnuclearNum"核"
echo -e "Motherboard"'\t'$MotherBoardModel"("$MotherBoardVersion")"
echo -e "RAM    "'\t\t'$MemoryNum" GB"
echo -e "Total Slots"'\t'""$MemoryTotalSlotNum
echo -e "Used Slots"'\t'$Memory " Maximum memory support:"$MemoryMaximumCapacity
echo -e "Hard Details"'\t'"RAID:"$diskYes "capacity:"$diskSize"G"
echo -e "The first disk"'\t'$diskVersion
#echo -e "顯卡    "'\t'$VGA
echo -e "NIC    "'\t\t'$network | sed 's/) [A-Z a-z 1-9]/)\n &/g' | sed -e 's/^ /\t\t/g' -e 's/\t) /\t/g' | grep -v '^$'