635 lines
26 KiB
Bash
635 lines
26 KiB
Bash
#!/bin/bash
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#参数定义
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date=`date +"%Y-%m-%d-%H:%M:%S"`
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centosVersion=$(awk '{print $(NF-1)}' /etc/redhat-release)
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VERSION=`date +%F`
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#日志相关
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LOGPATH="/tmp/awr"
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[ -e $LOGPATH ] || mkdir -p $LOGPATH
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RESULTFILE="$LOGPATH/HostCheck-`hostname`-`date +%Y%m%d`.txt"
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#调用函数库
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[ -f /etc/init.d/functions ] && source /etc/init.d/functions
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export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
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source /etc/profile
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#root用户执行脚本
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[ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本!" && exit 1
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function version(){
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echo ""
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echo ""
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echo "[${date}] >>> `hostname -s` 主机巡检"
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}
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function getSystemStatus(){
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echo ""
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echo -e "\033[33m****************************************************系统检查****************************************************\033[0m"
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if [ -e /etc/sysconfig/i18n ];then
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default_LANG="$(grep "LANG=" /etc/sysconfig/i18n | grep -v "^#" | awk -F '"' '{print $2}')"
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else
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default_LANG=$LANG
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fi
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export LANG="en_US.UTF-8"
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Release=$(cat /etc/redhat-release 2>/dev/null)
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Kernel=$(uname -r)
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OS=$(uname -o)
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Hostname=$(uname -n)
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SELinux=$(/usr/sbin/sestatus | grep "SELinux status: " | awk '{print $3}')
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LastReboot=$(who -b | awk '{print $3,$4}')
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uptime=$(uptime | sed 's/.*up \([^,]*\), .*/\1/')
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echo " 系统:$OS"
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echo " 发行版本:$Release"
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echo " 内核:$Kernel"
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echo " 主机名:$Hostname"
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echo " SELinux:$SELinux"
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echo "语言/编码:$default_LANG"
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echo " 当前时间:$(date +'%F %T')"
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echo " 最后启动:$LastReboot"
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echo " 运行时间:$uptime"
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export LANG="$default_LANG"
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}
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function getCpuStatus(){
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echo ""
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echo -e "\033[33m****************************************************CPU检查*****************************************************\033[0m"
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Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)
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Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)
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CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')
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CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)
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CPU_Arch=$(uname -m)
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echo "物理CPU个数:$Physical_CPUs"
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echo "逻辑CPU个数:$Virt_CPUs"
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echo "每CPU核心数:$CPU_Kernels"
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echo " CPU型号:$CPU_Type"
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echo " CPU架构:$CPU_Arch"
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}
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function getMemStatus(){
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echo ""
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echo -e "\033[33m**************************************************内存检查*****************************************************\033[0m"
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if [[ $centosVersion < 7 ]];then
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free -mo
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else
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free -h
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fi
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#报表信息
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MemTotal=$(grep MemTotal /proc/meminfo| awk '{print $2}') #KB
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MemFree=$(grep MemFree /proc/meminfo| awk '{print $2}') #KB
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let MemUsed=MemTotal-MemFree
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MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")
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}
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function getDiskStatus(){
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echo ""
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echo -e "\033[33m**************************************************磁盘检查******************************************************\033[0m"
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df -hiP | sed 's/Mounted on/Mounted/'> /tmp/inode
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df -hTP | sed 's/Mounted on/Mounted/'> /tmp/disk
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join /tmp/disk /tmp/inode | awk '{print $1,$2,"|",$3,$4,$5,$6,"|",$8,$9,$10,$11,"|",$12}'| column -t
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#报表信息
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diskdata=$(df -TP | sed '1d' | awk '$2!="tmpfs"{print}') #KB
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disktotal=$(echo "$diskdata" | awk '{total+=$3}END{print total}') #KB
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diskused=$(echo "$diskdata" | awk '{total+=$4}END{print total}') #KB
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diskfree=$((disktotal-diskused)) #KB
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diskusedpercent=$(echo $disktotal $diskused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')
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inodedata=$(df -iTP | sed '1d' | awk '$2!="tmpfs"{print}')
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inodetotal=$(echo "$inodedata" | awk '{total+=$3}END{print total}')
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inodeused=$(echo "$inodedata" | awk '{total+=$4}END{print total}')
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inodefree=$((inodetotal-inodeused))
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inodeusedpercent=$(echo $inodetotal $inodeused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')
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}
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function get_resource(){
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echo ""
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echo -e "\033[33m**************************************************资源消耗统计**************************************************\033[0m"
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echo -e "\033[36m*************带宽资源消耗统计*************\033[0m"
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#用数组存放网卡名
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nic=(`ifconfig | grep ^[a-z] | grep -vE 'lo|docker0'| awk -F: '{print $1}'`)
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time=`date "+%Y-%m-%d %k:%M"`
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num=0
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for ((i=0;i<${#nic[@]};i++))
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do
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#循环五次,避免看到的是偶然的数据
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while (( $num<5 ))
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do
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rx_before=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $2}')
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tx_before=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $10}')
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sleep 2
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#用sed先获取第7列,再用awk获取第2列,再cut切割,从第7个到最后,即只切割网卡流量数字部分
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rx_after=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $2}')
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tx_after=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $10}')
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#注意下面截取的相差2秒的两个时刻的累计和发送的bytes(即累计传送和接收的位)
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rx_result=$[(rx_after-rx_before)/1024/1024/2*8]
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tx_result=$[(tx_after-tx_before)/1024/1024/2*8]
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echo "$time Now_In_Speed: $rx_result Mbps Now_OUt_Speed: $tx_result Mbps" >> /tmp/network.txt
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let "num++"
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done
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#注意下面grep后面的$time变量要用双引号括起来
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rx_result=$(cat /tmp/network.txt|grep "$time"|awk '{In+=$4}END{print In}')
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tx_result=$(cat /tmp/network.txt|grep "$time"|awk '{Out+=$7}END{print Out}')
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In_Speed=$(echo "scale=2;$rx_result/5"|bc)
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Out_Speed=$(echo "scale=2;$tx_result/5"|bc)
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echo -e "\033[32m In_Speed_average: $In_Speed Mbps Out_Speed_average: $Out_Speed Mbps! \033[0m"
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done
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echo -e "\033[36m*************CPU资源消耗统计*************\033[0m"
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#使用vmstat 1 5命令统计5秒内的使用情况,再计算每秒使用情况
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total=`vmstat 1 5|awk '{x+=$13;y+=$14}END{print x+y}'`
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cpu_average=$(echo "scale=2;$total/5"|bc)
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#判断CPU使用率(浮点数与整数比较)
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if [ `echo "${cpu_average} > 70" | bc` -eq 1 ];then
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echo -e "\033[31m Total CPU is already use: ${cpu_average}%,请及时处理!\033[0m"
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else
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echo -e "\033[32m Total CPU is already use: ${cpu_average}%! \033[0m"
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fi
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echo -e "\033[36m*************磁盘资源消耗统计*************\033[0m"
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#磁盘使用情况(注意:需要用sed先进行格式化才能进行累加处理)
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disk_used=$(df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{used+=$3} END{print used}')
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disk_totalSpace=$(df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{totalSpace+=$2} END{print totalSpace}')
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disk_all=$(echo "scale=4;$disk_used/$disk_totalSpace" | bc)
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disk_percent1=$(echo $disk_all | cut -c 2-3)
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disk_percent2=$(echo $disk_all | cut -c 4-5)
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disk_warning=`df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{if ($5>85) print $6 "目录使用率:" $5;} '`
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echo -e "\033[32m Total disk has used: $disk_percent1.$disk_percent2% \033[0m"
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#echo -e "\t\t.." 表示换行
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if [ -n "$disk_warning" ];then
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echo -e "\033[31m${disk_warning} \n [Error]以上目录使用率超过85%,请及时处理!\033[0m"
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fi
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echo -e "\033[36m*************内存资源消耗统计*************\033[0m"
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#获得系统总内存
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memery_all=$(free -m | awk 'NR==2' | awk '{print $2}')
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#获得占用内存(操作系统 角度)
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system_memery_used=$(free -m | awk 'NR==2' | awk '{print $3}')
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#获得buffer、cache占用内存,当内存不够时会及时回收,所以这两部分可用于可用内存的计算
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buffer_used=$(free -m | awk 'NR==2' | awk '{print $6}')
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cache_used=$(free -m | awk 'NR==2' | awk '{print $7}')
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#获得被使用内存,所以这部分可用于可用内存的计算,注意计算方法
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actual_used_all=$[memery_all-(free+buffer_used+cache_used)]
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#获得实际占用的内存
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actual_used_all=`expr $memery_all - $free + $buffer_used + $cache_used `
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memery_percent=$(echo "scale=4;$system_memery_used / $memery_all" | bc)
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memery_percent2=$(echo "scale=4; $actual_used_all / $memery_all" | bc)
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percent_part1=$(echo $memery_percent | cut -c 2-3)
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percent_part2=$(echo $memery_percent | cut -c 4-5)
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percent_part11=$(echo $memery_percent2 | cut -c 2-3)
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percent_part22=$(echo $memery_percent2 | cut -c 4-5)
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#获得占用内存(操作系统角度)
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echo -e "\033[32m system memery is already use: $percent_part1.$percent_part2% \033[0m"
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#获得实际内存占用率
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echo -e "\033[32m actual memery is already use: $percent_part11.$percent_part22% \033[0m"
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echo -e "\033[32m buffer is already used : $buffer_used M \033[0m"
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echo -e "\033[32m cache is already used : $cache_used M \033[0m"
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}
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function getServiceStatus(){
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echo ""
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echo -e "\033[33m*************************************************服务检查*******************************************************\033[0m"
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echo ""
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if [[ $centosVersion > 7 ]];then
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conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled")
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process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service")
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else
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conf=$(/sbin/chkconfig | grep -E ":on|:启用")
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process=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行")
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fi
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echo -e "\033[36m******************服务配置******************\033[0m"
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echo "$conf" | column -t
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echo ""
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echo -e "\033[36m**************正在运行的服务****************\033[0m"
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echo "$process"
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}
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function getAutoStartStatus(){
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echo ""
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echo -e "\033[33m***********************************************自启动检查*******************************************************\033[0m"
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echo -e "\033[36m****************自启动命令*****************\033[0m"
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conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d')
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echo "$conf"
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}
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function getLoginStatus(){
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echo ""
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echo -e "\033[33m************************************************登录检查********************************************************\033[0m"
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last | head
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}
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function getNetworkStatus(){
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echo ""
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echo -e "\033[33m************************************************网络检查********************************************************\033[0m"
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if [[ $centosVersion < 7 ]];then
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/sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v i
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net6
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else
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#ip a
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for i in $(ip link | grep BROADCAST | awk -F: '{print $2}');do ip add show $i | grep -E "BROADCAST|global"| awk '{print $2}' | tr '\n' ' ' ;echo "" ;done
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fi
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GATEWAY=$(ip route | grep default | awk '{print $3}')
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DNS=$(grep nameserver /etc/resolv.conf| grep -v "#" | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')
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echo ""
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echo "网关:$GATEWAY "
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echo "DNS:$DNS"
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#报表信息
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IP=$(ip -f inet addr | grep -v 127.0.0.1 | grep inet | awk '{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')
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MAC=$(ip link | grep -v "LOOPBACK\|loopback" | awk '{print $2}' | sed 'N;s/\n//' | tr '\n' ',' | sed 's/,$//')
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echo ""
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ping -c 4 www.baidu.com >/dev/null 2>&1
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if [ $? -eq 0 ];then
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echo ""
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echo -e "\033[32m网络连接:正常!\033[0m"
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else
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echo ""
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echo -e "\033[31m网络连接:异常!\033[0m"
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fi
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}
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function getListenStatus(){
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echo ""
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echo -e "\033[33m***********************************************监听检查********************************************************\033[0m"
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TCPListen=$(ss -ntul | column -t)
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echo "$TCPListen"
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}
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function getCronStatus(){
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echo ""
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echo -e "\033[33m**********************************************计划任务检查******************************************************\033[0m"
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Crontab=0
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for shell in $(grep -v "/sbin/nologin" /etc/shells);do
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for user in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do
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crontab -l -u $user >/dev/null 2>&1
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status=$?
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if [ $status -eq 0 ];then
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echo -e "\033[36m************$user用户的定时任务**************\033[0m"
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crontab -l -u $user
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let Crontab=Crontab+$(crontab -l -u $user | wc -l)
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echo ""
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fi
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done
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done
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#计划任务
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#find /etc/cron* -type f | xargs -i ls -l {} | column -t
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#let Crontab=Crontab+$(find /etc/cron* -type f | wc -l)
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}
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function getHowLongAgo(){
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# 计算一个时间戳离现在有多久了
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datetime="$*"
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[ -z "$datetime" ] && echo `stat /etc/passwd|awk "NR==6"`
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Timestamp=$(date +%s -d "$datetime")
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Now_Timestamp=$(date +%s)
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Difference_Timestamp=$(($Now_Timestamp-$Timestamp))
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days=0;hours=0;minutes=0;
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sec_in_day=$((60*60*24));
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sec_in_hour=$((60*60));
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sec_in_minute=60
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while (( $(($Difference_Timestamp-$sec_in_day)) > 1 ))
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do
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let Difference_Timestamp=Difference_Timestamp-sec_in_day
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let days++
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done
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while (( $(($Difference_Timestamp-$sec_in_hour)) > 1 ))
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do
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let Difference_Timestamp=Difference_Timestamp-sec_in_hour
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let hours++
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done
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echo "$days 天 $hours 小时前"
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}
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function getUserLastLogin(){
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# 获取用户最近一次登录的时间,含年份
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# 很遗憾last命令不支持显示年份,只有"last -t YYYYMMDDHHMMSS"表示某个时间之间的登录,我
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# 们只能用最笨的方法了,对比今天之前和今年元旦之前(或者去年之前和前年之前……)某个用户
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# 登录次数,如果登录统计次数有变化,则说明最近一次登录是今年。
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username=$1
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: ${username:="`whoami`"}
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thisYear=$(date +%Y)
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oldesYear=$(last | tail -n1 | awk '{print $NF}')
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while(( $thisYear >= $oldesYear));do
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loginBeforeToday=$(last $username | grep $username | wc -l)
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loginBeforeNewYearsDayOfThisYear=$(last $username -t $thisYear"0101000000" | grep $username | wc -l)
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if [ $loginBeforeToday -eq 0 ];then
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echo "从未登录过"
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break
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elif [ $loginBeforeToday -gt $loginBeforeNewYearsDayOfThisYear ];then
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lastDateTime=$(last -i $username | head -n1 | awk '{for(i=4;i<(NF-2);i++)printf"%s ",$i}')" $thisYear"
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lastDateTime=$(date "+%Y-%m-%d %H:%M:%S" -d "$lastDateTime")
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echo "$lastDateTime"
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break
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else
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thisYear=$((thisYear-1))
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fi
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done
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}
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function getUserStatus(){
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echo ""
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echo -e "\033[33m*************************************************用户检查*******************************************************\033[0m"
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#/etc/passwd 最后修改时间
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pwdfile="$(cat /etc/passwd)"
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Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}')
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echo "/etc/passwd: $Modify ($(getHowLongAgo $Modify))"
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echo ""
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echo -e "\033[36m******************特权用户******************\033[0m"
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RootUser=""
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for user in $(echo "$pwdfile" | awk -F: '{print $1}');do
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if [ $(id -u $user) -eq 0 ];then
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echo "$user"
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RootUser="$RootUser,$user"
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fi
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done
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echo ""
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echo -e "\033[36m******************用户列表******************\033[0m"
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USERs=0
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echo "$(
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echo "用户名 UID GID HOME SHELL 最后一次登录"
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for shell in $(grep -v "/sbin/nologin" /etc/shells);do
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for username in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do
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userLastLogin="$(getUserLastLogin $username)"
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echo "$pwdfile" | grep -w "$username" |grep -w "$shell"| awk -F: -v lastlogin="$(echo "$userLastLogin" | tr ' ' '_')" '{print $1,$3,$4,$6,$7,lastlogin}'
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done
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let USERs=USERs+$(echo "$pwdfile" | grep "$shell"| wc -l)
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done
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)" | column -t
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echo ""
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echo -e "\033[36m******************空密码用户****************\033[0m"
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USEREmptyPassword=""
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for shell in $(grep -v "/sbin/nologin" /etc/shells);do
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for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
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r=$(awk -F: '$2=="!!"{print $1}' /etc/shadow | grep -w $user)
|
||
if [ ! -z $r ];then
|
||
echo $r
|
||
USEREmptyPassword="$USEREmptyPassword,"$r
|
||
fi
|
||
done
|
||
done
|
||
echo ""
|
||
echo -e "\033[36m*****************相同ID用户*****************\033[0m"
|
||
USERTheSameUID=""
|
||
UIDs=$(cut -d: -f3 /etc/passwd | sort | uniq -c | awk '$1>1{print $2}')
|
||
for uid in $UIDs;do
|
||
echo -n "$uid";
|
||
USERTheSameUID="$uid"
|
||
r=$(awk -F: 'ORS="";$3=='"$uid"'{print ":",$1}' /etc/passwd)
|
||
echo "$r"
|
||
echo ""
|
||
USERTheSameUID="$USERTheSameUID $r,"
|
||
done
|
||
#报表信息
|
||
report_USERs="$USERs"
|
||
report_USEREmptyPassword=$(echo $USEREmptyPassword | sed 's/^,//')
|
||
report_USERTheSameUID=$(echo $USERTheSameUID | sed 's/,$//')
|
||
report_RootUser=$(echo $RootUser | sed 's/^,//')
|
||
}
|
||
|
||
function getPasswordStatus {
|
||
echo ""
|
||
echo -e "\033[33m*************************************************密码检查*******************************************************\033[0m"
|
||
pwdfile="$(cat /etc/passwd)"
|
||
echo ""
|
||
echo -e "\033[36m****************密码过期检查****************\033[0m"
|
||
result=""
|
||
for shell in $(grep -v "/sbin/nologin" /etc/shells);do
|
||
for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
|
||
get_expiry_date=$(/usr/bin/chage -l $user | grep 'Password expires' | cut -d: -f2)
|
||
if [[ $get_expiry_date = ' never' || $get_expiry_date = 'never' ]];then
|
||
printf "%-15s 永不过期\n" $user
|
||
result="$result,$user:never"
|
||
else
|
||
password_expiry_date=$(date -d "$get_expiry_date" "+%s")
|
||
current_date=$(date "+%s")
|
||
diff=$(($password_expiry_date-$current_date))
|
||
let DAYS=$(($diff/(60*60*24)))
|
||
printf "%-15s %s天后过期\n" $user $DAYS
|
||
result="$result,$user:$DAYS days"
|
||
fi
|
||
done
|
||
done
|
||
report_PasswordExpiry=$(echo $result | sed 's/^,//')
|
||
echo ""
|
||
echo -e "\033[36m****************密码策略检查****************\033[0m"
|
||
grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"
|
||
}
|
||
|
||
function getSudoersStatus(){
|
||
echo ""
|
||
echo -e "\033[33m**********************************************Sudoers检查*******************************************************\033[0m"
|
||
conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d')
|
||
echo "$conf"
|
||
echo ""
|
||
}
|
||
|
||
function getInstalledStatus(){
|
||
echo ""
|
||
echo -e "\033[33m*************************************************软件检查*******************************************************\033[0m"
|
||
rpm -qa --last | head | column -t
|
||
}
|
||
|
||
function getProcessStatus(){
|
||
echo ""
|
||
echo -e "33[33m*******************************************************进程检查*******************************************************33[0m"
|
||
if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then
|
||
echo ""
|
||
echo -e "\033[36m***************僵尸进程***************\033[0m"
|
||
ps -ef | head -n1
|
||
ps -ef | grep defunct | grep -v grep
|
||
fi
|
||
echo ""
|
||
echo -e "\033[36m************CPU占用TOP 10进程*************\033[0m"
|
||
echo -e "PID %MEM RSS COMMAND
|
||
$(ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10 )"| column -t
|
||
echo ""
|
||
echo -e "\033[36m************内存占用TOP 10进程*************\033[0m"
|
||
top b -n1 | head -17 | tail -11
|
||
#报表信息
|
||
report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"
|
||
}
|
||
|
||
function getSyslogStatus(){
|
||
echo ""
|
||
echo -e "\033[33m***********************************************syslog检查*******************************************************\033[0m"
|
||
echo "SYSLOG服务状态:$(getState rsyslog)"
|
||
echo ""
|
||
echo -e "\033[36m***************rsyslog配置******************\033[0m"
|
||
cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\\$" | sed '/^$/d' | column -t
|
||
}
|
||
function getFirewallStatus(){
|
||
echo ""
|
||
echo -e "\033[33m***********************************************防火墙检查*******************************************************\033[0m"
|
||
echo -e "\033[36m****************防火墙状态******************\033[0m"
|
||
if [[ $centosVersion = 7 ]];then
|
||
systemctl status firewalld >/dev/null 2>&1
|
||
status=$?
|
||
if [ $status -eq 0 ];then
|
||
s="active"
|
||
elif [ $status -eq 3 ];then
|
||
s="inactive"
|
||
elif [ $status -eq 4 ];then
|
||
s="permission denied"
|
||
else
|
||
s="unknown"
|
||
fi
|
||
else
|
||
s="$(getState iptables)"
|
||
fi
|
||
echo "firewalld: $s"
|
||
echo ""
|
||
echo -e "\033[36m****************防火墙配置******************\033[0m"
|
||
cat /etc/sysconfig/firewalld 2>/dev/null
|
||
}
|
||
function getSNMPStatus(){
|
||
#SNMP服务状态,配置等
|
||
echo ""
|
||
echo -e "\033[33m***********************************************SNMP检查*********************************************************\033[0m"
|
||
status="$(getState snmpd)"
|
||
echo "SNMP服务状态:$status"
|
||
echo ""
|
||
if [ -e /etc/snmp/snmpd.conf ];then
|
||
echo "/etc/snmp/snmpd.conf"
|
||
echo "--------------------"
|
||
cat /etc/snmp/snmpd.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
|
||
fi
|
||
}
|
||
|
||
function getState(){
|
||
if [[ $centosVersion < 7 ]];then
|
||
if [ -e "/etc/init.d/$1" ];then
|
||
if [ `/etc/init.d/$1 status 2>/dev/null | grep -E "is running|正在运行" | wc -l` -ge 1 ];then
|
||
r="active"
|
||
else
|
||
r="inactive"
|
||
fi
|
||
else
|
||
r="unknown"
|
||
fi
|
||
else
|
||
#CentOS 7+
|
||
r="$(systemctl is-active $1 2>&1)"
|
||
fi
|
||
echo "$r"
|
||
}
|
||
|
||
function getSSHStatus(){
|
||
#SSHD服务状态,配置,受信任主机等
|
||
echo ""
|
||
echo -e "\033[33m************************************************SSH检查*********************************************************\033[0m"
|
||
#检查受信任主机
|
||
pwdfile="$(cat /etc/passwd)"
|
||
echo "SSH服务状态:$(getState sshd)"
|
||
Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}')
|
||
echo "SSH协议版本:$Protocol_Version"
|
||
echo ""
|
||
echo -e "\033[36m****************信任主机******************\033[0m"
|
||
authorized=0
|
||
for user in $(echo "$pwdfile" | grep /bin/bash | awk -F: '{print $1}');do
|
||
authorize_file=$(echo "$pwdfile" | grep -w $user | awk -F: '{printf $6"/.ssh/authorized_keys"}')
|
||
authorized_host=$(cat $authorize_file 2>/dev/null | awk '{print $3}' | tr '\n' ',' | sed 's/,$//')
|
||
if [ ! -z $authorized_host ];then
|
||
echo "$user 授权 \"$authorized_host\" 无密码访问"
|
||
fi
|
||
let authorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l)
|
||
done
|
||
echo ""
|
||
echo -e "\033[36m*******是否允许ROOT远程登录***************\033[0m"
|
||
config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin)
|
||
firstChar=${config:0:1}
|
||
if [ $firstChar == "#" ];then
|
||
PermitRootLogin="yes"
|
||
else
|
||
PermitRootLogin=$(echo $config | awk '{print $2}')
|
||
fi
|
||
echo "PermitRootLogin $PermitRootLogin"
|
||
echo ""
|
||
echo -e "\033[36m*************ssh服务配置******************\033[0m"
|
||
cat /etc/ssh/sshd_config | grep -v "^#" | sed '/^$/d'
|
||
}
|
||
|
||
function getNTPStatus(){
|
||
#NTP服务状态,当前时间,配置等
|
||
echo ""
|
||
echo -e "\033[33m***********************************************NTP检查**********************************************************\033[0m"
|
||
if [ -e /etc/ntp.conf ];then
|
||
echo "NTP服务状态:$(getState ntpd)"
|
||
echo ""
|
||
echo -e "\033[36m*************NTP服务配置******************\033[0m"
|
||
cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
|
||
fi
|
||
}
|
||
|
||
|
||
function getJDKStatus(){
|
||
echo ""
|
||
echo -e "\033[33m************************************************JDK检查*********************************************************\033[0m"
|
||
java -version 2>/dev/null
|
||
if [ $? -eq 0 ];then
|
||
java -version 2>&1
|
||
fi
|
||
echo "JAVA_HOME=\"$JAVA_HOME\""
|
||
#报表信息
|
||
report_JDK="$(java -version 2>&1 | grep version | awk '{print $1,$3}' | tr -d '"')"
|
||
}
|
||
|
||
function getJps(){
|
||
echo ""
|
||
echo -e "\033[33m**************************************************系统java进程检查****************************************************\033[0m"
|
||
jps
|
||
jps_output=$(jps)
|
||
pids=$(echo "$jps_output" | awk '{print $1}') # 获取进程ID
|
||
|
||
for pid in $pids; do
|
||
echo "正在查看进程ID为 $pid 的具体信息..."
|
||
# 根据进程ID查看具体信息
|
||
echo `ps -aux | grep $pid`
|
||
done
|
||
}
|
||
|
||
function getNetstat(){
|
||
echo ""
|
||
echo -e "\033[33m**************************************************系统网络端口程序监听****************************************************\033[0m"
|
||
netstat -nltp
|
||
}
|
||
|
||
function check(){
|
||
version
|
||
getJDKStatus
|
||
getSystemStatus
|
||
get_resource
|
||
getCpuStatus
|
||
getMemStatus
|
||
getDiskStatus
|
||
getNetworkStatus
|
||
getListenStatus
|
||
getProcessStatus
|
||
getServiceStatus
|
||
getAutoStartStatus
|
||
getLoginStatus
|
||
getCronStatus
|
||
getUserStatus
|
||
getPasswordStatus
|
||
getSudoersStatus
|
||
getFirewallStatus
|
||
getSSHStatus
|
||
getSyslogStatus
|
||
getSNMPStatus
|
||
getNTPStatus
|
||
getInstalledStatus
|
||
getProgress
|
||
getJps
|
||
getNetstat
|
||
}
|
||
#执行检查并保存检查结果
|
||
check > $RESULTFILE
|
||
echo -e "\033[44;37m 主机巡检结果存放在:$RESULTFILE \033[0m"
|
||
|
||
#上传检查结果的文件
|
||
#curl -F "filename=@$RESULTFILE" "$uploadHostDailyCheckApi" 2>/dev/null
|
||
cat $RESULTFILE
|
||
|