使用 DataEase 展示服务器运行状态

#!/bin/bash # run this script use root[ $(id -u) -gt 0 ] && echo "please use root run the script! " && exit 1 # check system  versionOS_Version=$(awk '{print $(NF-1)}' /etc/redhat-release) # define globle variablereport_DateTime=""    #日期 okreport_Hostname=""    #主机名 okreport_OSRelease=""    #发行版本 okreport_Kernel=""    #内核 okreport_Language=""    #语言/编码 okreport_LastReboot=""    #最近启动时间 okreport_Uptime=""    #运行时间（天） okreport_CPUs=""    #CPU数量 okreport_CPUType=""    #CPU类型 okreport_Arch=""    #CPU架构 okreport_MemTotal=""    #内存总容量(MB) okreport_MemFree=""    #内存剩余(MB) okreport_MemUsedPercent=""    #内存使用率% okreport_DiskTotal=""    #硬盘总容量(GB) okreport_DiskFree=""    #硬盘剩余(GB) okreport_DiskUsedPercent=""    #硬盘使用率% okreport_InodeTotal=""    #Inode总量 okreport_InodeFree=""    #Inode剩余 okreport_InodeUsedPercent=""    #Inode使用率 okreport_IP=""    #IP地址 okreport_MAC=""    #MAC地址 okreport_Gateway=""    #默认网关 okreport_DNS=""    #DNS okreport_Listen=""    #监听 okreport_Selinux=""    #Selinux okreport_Firewall=""    #防火墙 okreport_USERs=""    #用户 okreport_USEREmptyPassword=""   #空密码用户 okreport_USERTheSameUID=""      #相同ID的用户 okreport_PasswordExpiry=""    #密码过期（天） okreport_RootUser=""    #root用户 okreport_Sudoers=""    #sudo授权  okreport_SSHAuthorized=""    #SSH信任主机 okreport_SSHDProtocolVersion=""    #SSH协议版本 okreport_SSHDPermitRootLogin=""    #允许root远程登录 okreport_DefunctProsess=""    #僵尸进程数量 okreport_SelfInitiatedService=""    #自启动服务数量 okreport_SelfInitiatedProgram=""    #自启动程序数量 okreport_RuningService=""           #运行中服务数  okreport_Crontab=""    #计划任务数 okreport_Syslog=""    #日志服务 okreport_SNMP=""    #SNMP  OKreport_NTP=""    #NTP okreport_JDK=""    #JDK版本 okreport_CPU_USAGE="" #CPU ok function version(){    echo ""    echo "System Polling：Version $Script_Version "    echo ""}  function getCpuStatus(){    echo ""    echo "############################ Check CPU Status#############################"    Physical_CPUs=$(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 "物理CPU个数:$Physical_CPUs"    echo "逻辑CPU个数:$Virt_CPUs"    echo "每CPU核心数:$CPU_Kernels"    echo "    CPU型号:$CPU_Type"    echo "    CPU架构:$CPU_Arch"    # report information    report_CPUs=$Virt_CPUs    #CPU数量    report_CPUType=$CPU_Type  #CPU类型    report_Arch=$CPU_Arch     #CPU架构}  function getMemStatus(){    echo ""    echo "############################ Check Memmory Usage ###########################"    if [[ $OS_Version < 7 ]];then        free -mo    else        free -h    fi    # report information    MemTotal=$(grep MemTotal /proc/meminfo| awk '{print $2}')  #KB    MemFree=$(grep MemFree /proc/meminfo| awk '{print $2}')    #KB    let MemUsed=MemTotal-MemFree    MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf "%.2f",$MemUsed*100/$MemTotal}}")    report_MemTotal="$((MemTotal/1024))""MB"        #内存总容量(MB)    report_MemFree="$((MemFree/1024))""MB"          #内存剩余(MB)    report_MemUsedPercent="$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf "%.2f",$MemUsed*100/$MemTotal}}")""%"   #内存使用率%}  function getDiskStatus(){    echo ""    echo "############################ Check Disk Status ############################"    df -hiP | sed 's/Mounted on/Mounted/' > /tmp/inode    df -hTP | sed 's/Mounted on/Mounted/' > /tmp/disk    join /tmp/disk /tmp/inode | awk '{print $1,$2,"|",$3,$4,$5,$6,"|",$8,$9,$10,$11,"|",$12}'| column -t    # report information    diskdata=$(df -TP | sed '1d' | awk '$2!="tmpfs"{print}') #KB    disktotal=$(echo "$diskdata" | awk '{total+=$3}END{print total}') #KB    diskused=$(echo "$diskdata" | awk '{total+=$4}END{print total}')  #KB    diskfree=$((disktotal-diskused)) #KB    diskusedpercent=$(echo $disktotal $diskused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')    inodedata=$(df -iTP | sed '1d' | awk '$2!="tmpfs"{print}')    inodetotal=$(echo "$inodedata" | awk '{total+=$3}END{print total}')    inodeused=$(echo "$inodedata" | awk '{total+=$4}END{print total}')    inodefree=$((inodetotal-inodeused))    inodeusedpercent=$(echo $inodetotal $inodeused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')    report_DiskTotal=$((disktotal/1024/1024))"GB"   #硬盘总容量(GB)    report_DiskFree=$((diskfree/1024/1024))"GB"     #硬盘剩余(GB)    report_DiskUsedPercent="$diskusedpercent""%"    #硬盘使用率%    report_InodeTotal=$((inodetotal/1000))"K"       #Inode总量    report_InodeFree=$((inodefree/1000))"K"         #Inode剩余    report_InodeUsedPercent="$inodeusedpercent""%"  #Inode使用率%    echo ""}  function getSystemStatus(){    echo ""    echo "############################ Check System Status ############################"    if [ -e /etc/sysconfig/i18n ];then        default_LANG="$(grep "LANG=" /etc/sysconfig/i18n | grep -v "^#" | awk -F '"' '{print $2}')"    else        default_LANG=$LANG    fi    export LANG="en_US.UTF-8"    Release=$(cat /etc/redhat-release 2>/dev/null)    Kernel=$(uname -r)    OS=$(uname -o)    Hostname=$(uname -n)    SELinux=$(/usr/sbin/sestatus | grep "SELinux status: " | awk '{print $3}')    LastReboot=$(who -b | awk '{print $3,$4}')    uptime=$(uptime|awk '{print $3,$4}')    xunihua=$(systemd-detect-virt)    echo "       系统：$OS"    echo "   发行版本：$Release"    echo "       内核：$Kernel"    echo "     主机名：$Hostname"    echo "    SELinux：$SELinux"    echo "  语言/编码：$default_LANG"    echo "   当前时间：$(date +'%F %T')"    echo "   最后启动：$LastReboot"    echo "   运行时间：$uptime"    echo " 虚拟化平台：$xunihua"    # report information    report_DateTime=$(date +"%F %T")  #日期    report_Hostname="$Hostname"       #主机名    report_OSRelease="$Release"       #发行版本    report_Kernel="$Kernel"           #内核    report_Language="$default_LANG"   #语言/编码    report_LastReboot="$LastReboot"   #最近启动时间    report_Uptime="$uptime"           #运行时间（天）    report_Selinux="$SELinux"    export LANG="$default_LANG"    echo ""} function getServiceStatus(){    echo ""    echo "############################ Check Service Status ############################"    if [[ $OS_Version > 7 ]];then        conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled")        process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service")        # report information        report_SelfInitiatedService="$(echo "$conf" | wc -l)"       #自启动服务数量        report_RuningService="$(echo "$process" | wc -l)"           #运行中服务数量    else        conf=$(/sbin/chkconfig | grep -E ":on|:启用")        process=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行")        # report information        report_SelfInitiatedService="$(echo "$conf" | wc -l)"       #自启动服务数量        report_RuningService="$(echo "$process" | wc -l)"           #运行中服务数量    fi    echo "Service Configure"    echo "--------------------------------"    echo "$conf" | column -t    echo ""    echo "The Running Services"    echo "--------------------------------"    echo "$process"} function getAutoStartStatus(){    echo ""    echo "############################ Check Self-starting Services ##########################"    conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d')    echo "$conf"    # report information    report_SelfInitiatedProgram="$(echo $conf | wc -l)"    #自启动程序数量}  function getLoginStatus(){    echo ""    echo "############################ Check Login In ############################"    last | head} function getNetworkStatus(){    echo ""    echo "############################ Check Network ############################"    if [[ $OS_Version < 7 ]];then        /sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v inet6    else        #ip address        for i in $(ip link | grep BROADCAST | awk -F: '{print $2}');do ip add show $i | grep -E "BROADCAST|global"| awk '{print $2}' | tr '\n' ' ' ;echo "" ;done    fi    GATEWAY=$(ip route | grep default | awk '{print $3}')    DNS=$(grep nameserver /etc/resolv.conf| grep -v "#" | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')    echo ""    echo "Gateway: $GATEWAY "    echo " DNS: $DNS"    # report information    IP=$(ip -f inet addr | grep -v 127.0.0.1 |  grep inet | awk '{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')    MAC=$(ip link | grep -v "LOOPBACK|loopback" | awk '{print $2}' | sed 'N;s/\n//' | tr '\n' ',' | sed 's/,$//')    report_IP="$IP"            #IP地址    report_MAC=$MAC            #MAC地址    report_Gateway="$GATEWAY"  #默认网关    report_DNS="$DNS"          #DNS}  function getListenStatus(){    echo ""    echo "############################ Check Connect Status ############################"#    TCPListen=$(ss -ntul | column -t)    TCPListen=$(netstat -ntulp | column -t)    AllConnect=$(netstat -an|grep "^tcp" |awk '{print $6}'|sort -ir|uniq -c)    echo "$TCPListen"    echo ""    echo "$AllConnect"     # report information    report_Listen="$(echo "$TCPListen"| sed '1d' | awk '/tcp/ {print $5}' | awk -F: '{print $NF}' | sort | uniq | wc -l)"} function getCronStatus(){    echo ""    echo "############################ Check Crontab ########################"    Crontab=0    for shell in $(grep -v "/sbin/nologin" /etc/shells);do        for user in $(grep "$shell" /etc/passwd | awk -F: '{print $1}');do            crontab -l -u $user >/dev/null 2>&1            status=$?            if [ $status -eq 0 ];then                echo "$user"                echo "-------------"                crontab -l -u $user                let Crontab=Crontab+$(crontab -l -u $user | wc -l)                echo ""            fi        done    done    # scheduled task    find /etc/cron* -type f | xargs -i ls -l {} | column  -t    let Crontab=Crontab+$(find /etc/cron* -type f | wc -l)    # report information    report_Crontab="$Crontab"    #计划任务数} function getHowLongAgo(){    # 计算一个时间戳离现在有多久了    datetime="$*"    [ -z "$datetime" ] && echo "错误的参数：getHowLongAgo() $*"    Timestamp=$(date +%s -d "$datetime")    #转化为时间戳    Now_Timestamp=$(date +%s)    Difference_Timestamp=$(($Now_Timestamp-$Timestamp))    days=0;hours=0;minutes=0;    sec_in_day=$((60*60*24));    sec_in_hour=$((60*60));    sec_in_minute=60    while (( $(($Difference_Timestamp-$sec_in_day)) > 1 ))    do        let Difference_Timestamp=Difference_Timestamp-sec_in_day        let days++    done    while (( $(($Difference_Timestamp-$sec_in_hour)) > 1 ))    do        let Difference_Timestamp=Difference_Timestamp-sec_in_hour        let hours++    done    echo "$days 天 $hours 小时前"}  function getUserLastLogin(){    # 获取用户最近一次登录的时间，含年份    # 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    # 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    # 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。    username=$1    : ${username:="`whoami`"}    thisYear=$(date +%Y)    oldesYear=$(last | tail -n1 | awk '{print $NF}')    while(( $thisYear >= $oldesYear));do        loginBeforeToday=$(last $username | grep $username | wc -l)        loginBeforeNewYearsDayOfThisYear=$(last $username -t $thisYear"0101000000" | grep $username | wc -l)        if [ $loginBeforeToday -eq 0 ];then            echo "Never Login"            break        elif [ $loginBeforeToday -gt $loginBeforeNewYearsDayOfThisYear ];then            lastDateTime=$(last -i $username | head -n1 | awk '{for(i=4;i<(NF-2);i++)printf"%s ",$i}')" $thisYear" #格式如: Sat Nov 2 20:33 2015            lastDateTime=$(date "+%Y-%m-%d %H:%M:%S" -d "$lastDateTime")            echo "$lastDateTime"            break        else            thisYear=$((thisYear-1))        fi    done} function getUserStatus(){    echo ""    echo "############################ Check User ############################"    # /etc/passwd the last modification time    pwdfile="$(cat /etc/passwd)"    Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}')    echo "/etc/passwd The last modification time：$Modify ($(getHowLongAgo $Modify))"    echo ""    echo "A privileged user"    echo "-----------------"    RootUser=""    for user in $(echo "$pwdfile" | awk -F: '{print $1}');do        if [ $(id -u $user) -eq 0 ];then            echo "$user"            RootUser="$RootUser,$user"        fi    done    echo ""    echo "User List"    echo "--------"    USERs=0    echo "$(    echo "UserName UID GID HOME SHELL LasttimeLogin"    for shell in $(grep -v "/sbin/nologin" /etc/shells);do        for username in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do            userLastLogin="$(getUserLastLogin $username)"            echo "$pwdfile" | grep -w "$username" |grep -w "$shell"| awk -F: -v lastlogin="$(echo "$userLastLogin" | tr ' ' '_')" '{print $1,$3,$4,$6,$7,lastlogin}'        done        let USERs=USERs+$(echo "$pwdfile" | grep "$shell"| wc -l)    done    )" | column -t    echo ""    echo "Null Password User"    echo "------------------"    USEREmptyPassword=""    for shell in $(grep -v "/sbin/nologin" /etc/shells);do            for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do            r=$(awk -F: '$2=="!!"{print $1}' /etc/shadow | grep -w $user)            if [ ! -z $r ];then                echo $r                USEREmptyPassword="$USEREmptyPassword,"$r            fi        done       done    echo ""    echo "The Same UID User"    echo "----------------"    USERTheSameUID=""    UIDs=$(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 $r,"    done    # report information    report_USERs="$USERs"    #用户    report_USEREmptyPassword=$(echo $USEREmptyPassword | sed 's/^,//')    report_USERTheSameUID=$(echo $USERTheSameUID | sed 's/,$//')    report_RootUser=$(echo $RootUser | sed 's/^,//')    #特权用户}  function getPasswordStatus {    echo ""    echo "############################ Check Password Status ############################"    pwdfile="$(cat /etc/passwd)"    echo ""    echo "Password Expiration Check"    echo "-------------------------"    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 never expiration\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 expiration after days\n" $user $DAYS                result="$result,$user:$DAYS days"            fi        done    done    report_PasswordExpiry=$(echo $result | sed 's/^,//')    echo ""    echo "Check The Password Policy"    echo "------------"    grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"    echo ""} function getSudoersStatus(){    echo ""    echo "############################ Sudoers Check #########################"    conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d')    echo "$conf"    echo ""    # report information    report_Sudoers="$(echo $conf | wc -l)"}  function getInstalledStatus(){    echo ""    echo "############################ Software Check ############################"    rpm -qa --last | head | column -t} function getProcessStatus(){    echo ""    echo "############################ Process Check ############################"    if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then        echo ""        echo "zombie process";        echo "--------"        ps -ef | head -n1        ps -ef | grep defunct | grep -v grep    fi    echo ""    echo "Merory Usage TOP10"    echo "-------------"    echo -e "PID %MEM RSS COMMAND    $(ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10 )"| column -t    echo ""    echo "CPU Usage TOP10"    echo "------------"    top b -n1 | head -17 | tail -11    # report information    report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"}  function getJDKStatus(){    echo ""    echo "############################ JDK Check #############################"    java -version 2>/dev/null    if [ $? -eq 0 ];then        java -version 2>&1    fi    echo "JAVA_HOME="$JAVA_HOME""    # report information    report_JDK="$(java -version 2>&1 | grep version | awk '{print $1,$3}' | tr -d '"')"} function getSyslogStatus(){    echo ""    echo "############################ Syslog Check ##########################"    echo "Service Status：$(getState rsyslog)"    echo ""    echo "/etc/rsyslog.conf"    echo "-----------------"    cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\$" | sed '/^$/d'  | column -t    #report information    report_Syslog="$(getState rsyslog)"}  function getFirewallStatus(){    echo ""    echo "############################ Firewall Check ##########################"    # Firewall Status/Poilcy    if [[ $OS_Version < 7 ]];then        /etc/init.d/iptables status >/dev/null  2>&1        status=$?        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 "iptables: $s"    echo ""    echo "/etc/sysconfig/iptables"    echo "-----------------------"    cat /etc/sysconfig/iptables 2>/dev/null    # report information    report_Firewall="$s"}  function getSNMPStatus(){    #SNMP Service Status,Configure    echo ""    echo "############################ SNMP Check ############################"    status="$(getState snmpd)"    echo "Service Status：$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 '/^$/d'    fi    # report information    report_SNMP="$(getState snmpd)"} function getState(){    if [[ $OS_Version < 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 Service Status,Configure    echo ""    echo "############################ SSH Check #############################"    # Check the trusted host    pwdfile="$(cat /etc/passwd)"    echo "Service Status：$(getState sshd)"    Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}')    echo "SSH Protocol Version：$Protocol_Version"    echo ""    echo "Trusted Host"    echo "------------"    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 authorization "$authorized_host" Password-less access"        fi        let authorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l)    done      echo ""    echo "Whether to allow ROOT remote login"    echo "----------------------------------"    config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin)    firstChar=${config:0:1}    if [ $firstChar == "#" ];then        PermitRootLogin="yes"  #The default is to allow ROOT remote login    else        PermitRootLogin=$(echo $config | awk '{print $2}')    fi    echo "PermitRootLogin $PermitRootLogin"      echo ""    echo "/etc/ssh/sshd_config"    echo "--------------------"    cat /etc/ssh/sshd_config | grep -v "^#" | sed '/^$/d'    # report information    report_SSHAuthorized="$authorized"    #SSH信任主机    report_SSHDProtocolVersion="$Protocol_Version"    #SSH协议版本    report_SSHDPermitRootLogin="$PermitRootLogin"    #允许root远程登录} function getNTPStatus(){    # The NTP service status, the current time, configuration, etc    echo ""    echo "############################ NTP Check #############################"    if [ -e /etc/ntp.conf ];then        echo "Service Status：$(getState ntpd)"        echo ""        echo "/etc/ntp.conf"        echo "-------------"        cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'    fi    # report information    report_NTP="$(getState ntpd)"}   function getZabbixStatus(){    # Check Zabbix Serivce Status    echo ""    echo "######################### Zabbix Check ##############################"    netstat -nltp | grep -v grep | grep zabbix > /dev/null 2>&1    if [ $? -eq 0 ];then       echo "Service Status": Zabbix is running!    else       echo "Service Status": Zabbix not running!    fi    # report information}function getCPUPercent(){    TIME_INTERVAL=5    time=$(date "+%Y-%m-%d %H:%M:%S")    LAST_CPU_INFO=$(cat /proc/stat | grep -w cpu | awk '{print $2,$3,$4,$5,$6,$7,$8}')    LAST_SYS_IDLE=$(echo $LAST_CPU_INFO | awk '{print $4}')    LAST_TOTAL_CPU_T=$(echo $LAST_CPU_INFO | awk '{print $1+$2+$3+$4+$5+$6+$7}')    sleep ${TIME_INTERVAL}    NEXT_CPU_INFO=$(cat /proc/stat | grep -w cpu | awk '{print $2,$3,$4,$5,$6,$7,$8}')    NEXT_SYS_IDLE=$(echo $NEXT_CPU_INFO | awk '{print $4}')    NEXT_TOTAL_CPU_T=$(echo $NEXT_CPU_INFO | awk '{print $1+$2+$3+$4+$5+$6+$7}')     #系统空闲时间    SYSTEM_IDLE=`echo ${NEXT_SYS_IDLE} ${LAST_SYS_IDLE} | awk '{print $1-$2}'`    #CPU总时间    TOTAL_TIME=`echo ${NEXT_TOTAL_CPU_T} ${LAST_TOTAL_CPU_T} | awk '{print $1-$2}'`    CPU_USAGE=`echo ${SYSTEM_IDLE} ${TOTAL_TIME} | awk '{printf "%.2f", 100-$1/$2*100}'`     echo "${CPU_USAGE}%"    report_CPU_USAGE="${CPU_USAGE}%"}function uploadHostDailyCheckReport(){    json="{        "DateTime":"$report_DateTime",        "Hostname":"$report_Hostname",        "OSRelease":"$report_OSRelease",        "Kernel":"$report_Kernel",        "Language":"$report_Language",        "LastReboot":"$report_LastReboot",        "Uptime":"$report_Uptime",        "CPUs":"$report_CPUs",        "CPUType":"$report_CPUType",        "Arch":"$report_Arch",        "MemTotal":"$report_MemTotal",        "MemFree":"$report_MemFree",        "MemUsedPercent":"$report_MemUsedPercent",        "DiskTotal":"$report_DiskTotal",        "DiskFree":"$report_DiskFree",        "DiskUsedPercent":"$report_DiskUsedPercent",        "InodeTotal":"$report_InodeTotal",        "InodeFree":"$report_InodeFree",        "InodeUsedPercent":"$report_InodeUsedPercent",        "IP":"$report_IP",        "MAC":"$report_MAC",        "Gateway":"$report_Gateway",        "DNS":"$report_DNS",        "Listen":"$report_Listen",        "Selinux":"$report_Selinux",        "Firewall":"$report_Firewall",        "USERs":"$report_USERs",        "USEREmptyPassword":"$report_USEREmptyPassword",        "USERTheSameUID":"$report_USERTheSameUID",        "PasswordExpiry":"$report_PasswordExpiry",        "RootUser":"$report_RootUser",        "Sudoers":"$report_Sudoers",        "SSHAuthorized":"$report_SSHAuthorized",        "SSHDProtocolVersion":"$report_SSHDProtocolVersion",        "SSHDPermitRootLogin":"$report_SSHDPermitRootLogin",        "DefunctProsess":"$report_DefunctProsess",        "SelfInitiatedService":"$report_SelfInitiatedService",        "SelfInitiatedProgram":"$report_SelfInitiatedProgram",        "RuningService":"$report_RuningService",        "Crontab":"$report_Crontab",        "Syslog":"$report_Syslog",        "SNMP":"$report_SNMP",        "NTP":"$report_NTP",        "JDK":"$report_JDK",        "CPUUseage":"$report_CPU_USAGE"    }"    echo "$json"    #curl -l -H "Content-type: application/json" -X POST -d "$json" "$uploadHostDailyCheckReportApi" 2>/dev/null} function check(){    version    getSystemStatus    getCpuStatus    getMemStatus    getDiskStatus    getNetworkStatus    getListenStatus    getProcessStatus    getServiceStatus    getAutoStartStatus    getLoginStatus    getCronStatus    getUserStatus    getPasswordStatus    getSudoersStatus    getJDKStatus    getFirewallStatus    getSSHStatus    getSyslogStatus    getSNMPStatus    getNTPStatus    getZabbixStatus    getInstalledStatus    getCPUPercent} check > /dev/null uploadHostDailyCheckReport > /nginx/html/index.html

crontab -e */1 * * * * bash /opt/xunjian.sh

worker_processes  auto; events {    worker_connections  1024;} http {    include       mime.types;    default_type  application/octet-stream;     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '                      '$status $body_bytes_sent "$http_referer" '                      '"$http_user_agent" "$http_x_forwarded_for"';    access_log  logs/access.log  main;     sendfile        on;     keepalive_timeout  65; # 主要配置  server {        listen       81;        server_name  localhost;        client_max_body_size 3000;        client_body_buffer_size 512k;                   location / {                                root    html/;                                index   index.html index.htm;        }  }                   }

 [root@mini-10 nginx]# curl http://192.168.1.10:81/{        "DateTime":"2023-03-30 14:41:01",        "Hostname":"mini-10",        "OSRelease":"CentOS Linux release 7.9.2009 (Core)",        "Kernel":"3.10.0-1160.81.1.el7.x86_64",        "Language":"zh_CN.UTF-8",        "LastReboot":"2023-03-06 08:16",        "Uptime":"24 days,",        "CPUs":"4",        "CPUType":"Intel(R) Celeron(R) N5095 @ 2.00GHz",        "Arch":"x86_64",        "MemTotal":"7663MB",        "MemFree":"201MB",        "MemUsedPercent":"97.37%",        "DiskTotal":"2843GB",        "DiskFree":"2075GB",        "DiskUsedPercent":"27.00%",        "InodeTotal":"1070632K",        "InodeFree":"1064942K",        "InodeUsedPercent":"0.53%",        "IP":"",        "MAC":"",        "Gateway":"",        "DNS":"223.5.5.5,fe80::1%enp1s0",        "Listen":"1",        "Selinux":"disabled",        "Firewall":"inactive",        "USERs":"0",        "USEREmptyPassword":"test01",        "USERTheSameUID":"",        "PasswordExpiry":"root:0 days,test01:0 days",        "RootUser":"root",        "Sudoers":"1",        "SSHAuthorized":"0",        "SSHDProtocolVersion":"",        "SSHDPermitRootLogin":"yes",        "DefunctProsess":"0",        "SelfInitiatedService":"34",        "SelfInitiatedProgram":"1",        "RuningService":"26",        "Crontab":"11",        "Syslog":"active",        "SNMP":"unknown",        "NTP":"inactive",        "JDK":"",        "CPUUseage":"5.38%"    }