初探shell腳本

#!/bin/bash

BEGINCOLOR="\e[1;32m"
ENDCOLOR="\e[0m"

echo -e "主機名" ${BEGINCOLOR}hostname$ENDCOLOR
echo -e "ip地址" ${BEGINCOLOR}ifconfig ens32|grep -Eo '([0-9]{1,3}\.){3}[0-9]{1,3}'|head -n1$ENDCOLOR
echo -e "操作系統版本" ${BEGINCOLOR}cat /etc/redhat-release|cut -d. -f1-2$ENDCOLOR
echo -e "內核版本" ${BEGINCOLOR}uname -r$ENDCOLOR
echo -e "CPU型號" ${BEGINCOLOR}lscpu|grep "Model name"|cut -d: -f2|tr -s " "$ENDCOLOR
echo -e "內存大小" ${BEGINCOLOR}cat /proc/meminfo|grep MemTotal|cut -d: -f2|tr -s " "$ENDCOLOR
echo -e "硬盤大小" ${BEGINCOLOR}lsblk|grep 'sda\b'|grep -Eo '[0-9]+[[:upper:]]'$ENDCOLOR