标签：grep mat user host $nf kernel ups form cond
#!/bin/bash date=`date "+%F %T"` head="System information as of: $date" kernel=`uname -r` hostname=`echo $HOSTNAME` #Cpu load load1=`cat /proc/loadavg | awk '{print $1}'` load5=`cat /proc/loadavg | awk '{print $2}'` load15=`cat /proc/loadavg | awk '{print $3}'` #System uptime uptime=`cat /proc/uptime | cut -f1 -d.` upDays=$((uptime/60/60/24)) upHours=$((uptime/60/60%24)) upMins=$((uptime/60%60)) upSecs=$((uptime%60)) up_lastime=`date -d "$(awk -F. '{print $1}' /proc/uptime) second ago" +"%Y-%m-%d %H:%M:%S"` #Memory Usage mem_usage=`free -m | awk '/Mem:/{total=$2} /buffers\/cache/ {used=$3} END {printf("%3.2f%%",used/total*100)}'` #Processes processes=`ps aux | wc -l` zombie_processes=`ps axo stat |grep Z |wc -l` #Flavor cpus=`cat /proc/cpuinfo |grep processor |wc -l` mem=`cat /proc/meminfo |grep MemTotal|awk '{print $2/1024/1024+0.9}'|cut -d. -f1` #disk=`lsblk -l |grep -w vd[a-z] |sed 's/G//g'|awk '{sum+=$4} END {print sum}'` disk=`lsblk -l |grep -w vd[a-z] |sed 's/G//g'|awk '{print $4}'|awk 'BEGIN{FS="\n";RS="";ORS=""}{for(x=1;x<=NF;x++){print "-"$x"g"} print "\n"}'` #User users=`users | wc -w` USER=`whoami` #System fs usage Filesystem=$(df -hP | awk '/^\/dev/{print $6}') #Interfaces INTERFACES=$(ip -4 ad | grep 'state ' | awk -F":" '!/^[0-9]*: ?lo/ {print $2}') echo echo -e "\t\033[34m*$head\033[0m" printf "\n" printf "\t""Kernel Version:\t%s\n" $kernel printf "\t""HostName:\t%s\n" $hostname printf "\t""System Load:\t%s %s %s\n" $load1, $load5, $load15 printf "\t""System Uptime:\t%s"d," %s"h," %s"m," %s"s"\n" $upDays $upHours $upMins $upSecs printf "\t""Login Users:\t%s\t\tWhoami:\t%s\n" $users $USER printf "\t""Processes:\t%s\t\tZombie Proce:\t%s\n" $processes $zombie_processes printf "\t""Flavor Size:\t%sc_%sg%s\tMemory Usage:\t%s\n" $cpus $mem $disk $mem_usage printf "\n" printf "\t""Filesystem\tUsage\t\tTotal\n" for f in $Filesystem do Usage=$(df -hP | awk '{if($NF=="'''$f'''") print $5}') Total=$(df -hP | awk '{if($NF=="'''$f'''") print $2}') echo -e "\t$f\t\t$Usage\t\t$Total" done printf "\n" printf "\t""Interface\tMAC Address\t\tIP Address\n" for i in $INTERFACES do MAC=$(ip ad show dev $i | grep "link/ether" | awk '{print $2}') IP=$(ip ad show dev $i | awk '/inet / {print $2}' |awk 'BEGIN{FS="\n";RS="";ORS=""}{for(x=1;x<=NF;x++){print $x"\t"} print "\n"}') echo -e "\e[1;31m\t"$i"\t\t"$MAC"\t$IP\e[0m" done echo用于用户登录后显示系统信息
标签：grep mat user host $nf kernel ups form cond
原文地址：http://blog.51cto.com/coolsky/2141848
