Linux系统巡检脚本

#!/bin/bash# auth:Bertram# created Time : 2019-12-26# func:sys info check# sys:centos6.x/7.x-------------------------------------------------------------------------------------------------------------------------------------[ $(id -u) -ne 0 ] && echo "请用root用户执行此脚本！" && exit 1sysversion=$(rpm -q centos-release|cut -d- -f3)line="-------------------------------------------------"[ -d logs ] || mkdir logs#sys_check_file="logs/$(ip a show dev eth0|grep -w inet|awk '{print $2}'|awk -F '/' '{print $1}')-`date +%Y%m%d`.txt"sys_check_file="logs/$(ifconfig |awk 'NR==2{print $2}')-`date +%Y%m%d`.txt"# 获取系统cpu信息function get_cpu_info() {    Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)    Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)    CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')    CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)    CPU_Arch=$(uname -m)#echo -e '\033[32m CPU信息：\033[0m'echo -e '\033[05;32m CPU信息：\033[0m'cat <&1)    pub_ipadd=$(curl -s http://ddns.oray.com/checkip | awk -F ":"  '{print $2}' | awk -F "<"  '{print $1}'|awk '{print $1}')    gateway=$(ip route | grep default | awk '{print $3}')    mac_info=$(ip link| egrep -v "lo"|grep link|awk '{print $2}')    dns_config=$(egrep 'nameserver' /etc/resolv.conf)    route_info=$(route -n)echo -e '\033[05;33m IP信息：\033[0m'cat </dev/null)    if [ ${sysversion} -gt 6 ];then        service_config=$(systemctl list-unit-files --type=service --state=enabled|grep "enabled")        run_service=$(systemctl list-units --type=service --state=running |grep ".service")    else        service_config=$(/sbin/chkconfig | grep -E ":on|:启用" |column -t)        run_service=$(/sbin/service --status-all|grep -E "running")    fiecho -e '\033[05;36m 服务启动配置：\033[0m'cat </dev/null|cut -d/ -f5;egrep -v "^$|^#" ${cronuser} 2>/dev/null;echo "";done)echo -e '\033[05;37m 系统登录用户：\033[0m'cat < ${sys_check_file}

结果如图 ：