SHELL脚本编程训练1

一键查看系统资源信息

 vim system.sh

#!/bin/bash


COLOR=$[RANDOM%7+31]
bash /etc/os-release

echo -e "CPU: \c"
echo -e "\E[1;${COLOR}m`lscpu |sed -nr  's#^Model name: +(.*)#\1#p'`\E[0m"

echo -e "Mem: \c"
echo -e "\E[1;${COLOR}m`sed -nr '1s/^.* ([0-9]+.*)/\1/p' /proc/meminfo`\E[0m"


echo -e "sda: \c"
echo -e "\E[1;${COLOR}m`lsblk /dev/sda | grep "^sda" |tr -s " "  |cut -d" " -f4`\E[0m"

echo -n "OS: "
echo -e "\E[1;${COLOR}m${VERSION}\E[0m"

chmod +x system.sh

bash system.sh