工作需要开发的系统巡检脚本，适用于 CentOS6.x/7.x 拿出来给分享给大家，部分代码用来生成CMDB的报表数据，不喜的可以拿掉。
注意：巡检不能替代监控！
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脚本代码
#!/bin/bash#主机信息每日巡检#version 2016.08.09#当前脚本适用于CentOS/RedHat 6.X、7.X#环境变量PATH没设好，在cron里执行时有很多命令会找不到export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/binsource /etc/profile[ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本！" && exit 1#uploadHostDailyCheckApi="http://10.0.0.1:8080/api/uploadHostDailyCheck"#uploadHostDailyCheckReportApi="http://10.0.0.1:8080/api/uploadHostDailyCheckReport"centosVersion=$(awk '{print $(NF-1)}' /etc/redhat-release)VERSION="2016.08.09"#日志相关PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`[ -f $PROGPATH ] && PROGPATH="."LOGPATH="$PROGPATH/log"[ -e $LOGPATH ] || mkdir $LOGPATHRESULTFILE="$LOGPATH/HostDailyCheck-`hostname`-`date +%Y%m%d`.txt"#定义报表的全局变量report_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 ok report_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 okfunction version(){ echo "" echo "" echo "系统巡检脚本：Version $VERSION"}function getCpuStatus(){ echo "" echo "" echo "############################ CPU检查 #############################" Physical_CPUs=$(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:$CPU_Arch" #报表信息 report_CPUs=$Virt_CPUs #CPU数量 report_CPUType=$CPU_Type #CPU类型 report_Arch=$CPU_Arch #CPU架构}function getMemStatus(){ echo "" echo "" echo "############################ 内存检查 ############################" if [[ $centosVersion < 7 ]];then free -mo else free -h fi #报表信息 MemTotal=$(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 "" echo "############################ 磁盘检查 ############################" 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,"|",$12}'| column -t #报表信息 diskdata=$(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="$inodeusedpercent""%" #Inode使用率%}function getSystemStatus(){ echo "" echo "" echo "############################ 系统检查 ############################" if [ -e /etc/sysconfig/i18n ];then default_LANG="$(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 | sed 's/.*up \([^,]*\), .*/\1/') 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：$uptime" #报表信息 report_DateTime=$(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"}function getServiceStatus(){ echo "" echo "" echo "############################ 服务检查 ############################" echo "" if [[ $centosVersion > 7 ]];then conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled") process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service") #报表信息 report_SelfInitiatedService="$(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=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行") #报表信息 report_SelfInitiatedService="$(echo "$conf" | wc -l)" #自启动服务数量 report_RuningService="$(echo "$process" | wc -l)" #运行中服务数量 fi echo "服务配置" echo "--------" echo "$conf" | column -t echo "" echo "正在运行的服务" echo "--------------" echo "$process"}function getAutoStartStatus(){ echo "" echo "" echo "############################ 自启动检查 ##########################" conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d') echo "$conf" #报表信息 report_SelfInitiatedProgram="$(echo $conf | wc -l)" #自启动程序数量}function getLoginStatus(){ echo "" echo "" echo "############################ 登录检查 ############################" last | head}function getNetworkStatus(){ echo "" echo "" echo "############################ 网络检查 ############################" if [[ $centosVersion < 7 ]];then /sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v inet6 else #ip a 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 "网关：$GATEWAY " echo " DNS：$DNS" #报表信息 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 "" echo "############################ 监听检查 ############################" TCPListen=$(ss -ntul | column -t) echo "$TCPListen" #报表信息 report_Listen="$(echo "$TCPListen"| sed '1d' | awk '/tcp/ {print $5}' | awk -F: '{print $NF}' | sort | uniq | wc -l)"}function getCronStatus(){ echo "" echo "" echo "############################ 计划任务检查 ########################" 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 $user | wc -l) echo "" fi done done #计划任务 find /etc/cron* -type f | xargs -i ls -l {} | column -t let Crontab=Crontab+$(find /etc/cron* -type f | wc -l) #报表信息 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 "从未登录过" 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=$((thisYear-1)) fi done}function getUserStatus(){ echo "" echo "" echo "############################ 用户检查 ############################" #/etc/passwd 最后修改时间 pwdfile="$(cat /etc/passwd)" Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}') echo "/etc/passwd 最后修改时间：$Modify ($(getHowLongAgo $Modify))" echo "" echo "特权用户" 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 "用户列表" echo "--------" USERs=0 echo "$( echo "用户名 UID GID HOME SHELL 最后一次登录" 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 "空密码用户" 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,"$r fi done done echo "" echo "相同ID的用户" echo "------------" USERTheSameUID="" UIDs=$(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 $r," done #报表信息 report_USERs="$USERs" #用户 report_USEREmptyPassword=$(echo $USEREmptyPassword | sed 's/^,//') report_USERTheSameUID=$(echo $USERTheSameUID | sed 's/,$//') report_RootUser=$(echo $RootUser | sed 's/^,//') #特权用户}function getPasswordStatus { echo "" echo "" echo "############################ 密码检查 ############################" pwdfile="$(cat /etc/passwd)" echo "" echo "密码过期检查" 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 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 $result | sed 's/^,//') echo "" echo "密码策略检查" echo "------------" grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"}function getSudoersStatus(){ echo "" echo "" echo "############################ Sudoers检查 #########################" conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d') echo "$conf" echo "" #报表信息 report_Sudoers="$(echo $conf | wc -l)"}function getInstalledStatus(){ echo "" echo "" echo "############################ 软件检查 ############################" rpm -qa --last | head | column -t }function getProcessStatus(){ echo "" echo "" echo "############################ 进程检查 ############################" if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then echo "" echo "僵尸进程"; echo "--------" ps -ef | head -n1 ps -ef | grep defunct | grep -v grep fi echo "" echo "内存占用TOP10" echo "-------------" echo -e "PID %MEM RSS COMMAND $(ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10 )"| column -t echo "" echo "CPU占用TOP10" echo "------------" top b -n1 | head -17 | tail -11 #报表信息 report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"}function getJDKStatus(){ echo "" echo "" echo "############################ JDK检查 #############################" 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,$3}' | tr -d '"')"}function getSyslogStatus(){ echo "" echo "" echo "############################ syslog检查 ##########################" echo "服务状态：$(getState rsyslog)" echo "" echo "/etc/rsyslog.conf" echo "-----------------" cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\\$" | sed '/^$/d' | column -t #报表信息 report_Syslog="$(getState rsyslog)"}function getFirewallStatus(){ echo "" echo "" echo "############################ 防火墙检查 ##########################" #防火墙状态，策略等 if [[ $centosVersion < 7 ]];then /etc/init.d/iptables status >/dev/null 2>&1 status=$? 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: $s" echo "" echo "/etc/sysconfig/iptables" echo "-----------------------" cat /etc/sysconfig/iptables 2>/dev/null #报表信息 report_Firewall="$s"}function getSNMPStatus(){ #SNMP服务状态，配置等 echo "" echo "" echo "############################ SNMP检查 ############################" status="$(getState snmpd)" echo "服务状态：$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 '/^$/d' fi #报表信息 report_SNMP="$(getState snmpd)"}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 "" echo "############################ SSH检查 #############################" #检查受信任主机 pwdfile="$(cat /etc/passwd)" echo "服务状态：$(getState sshd)" Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}') echo "SSH协议版本：$Protocol_Version" echo "" echo "信任主机" 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 授权 \"$authorized_host\" 无密码访问" fi let authorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l) done echo "" echo "是否允许ROOT远程登录" echo "--------------------" config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin) firstChar=${config:0:1} if [ $firstChar == "#" ];then PermitRootLogin="yes" #默认是允许ROOT远程登录的 else PermitRootLogin=$(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' #报表信息 report_SSHAuthorized="$authorized" #SSH信任主机 report_SSHDProtocolVersion="$Protocol_Version" #SSH协议版本 report_SSHDPermitRootLogin="$PermitRootLogin" #允许root远程登录}function getNTPStatus(){ #NTP服务状态，当前时间，配置等 echo "" echo "" echo "############################ NTP检查 #############################" if [ -e /etc/ntp.conf ];then echo "服务状态：$(getState ntpd)" echo "" echo "/etc/ntp.conf" echo "-------------" cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d' fi #报表信息 report_NTP="$(getState ntpd)"}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\" }" #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 getInstalledStatus}#执行检查并保存检查结果check > $RESULTFILEecho "检查结果：$RESULTFILE"#上传检查结果的文件#curl -F "filename=@$RESULTFILE" "$uploadHostDailyCheckApi" 2>/dev/null#上传检查结果的报表#uploadHostDailyCheckReport 1>/dev/null 运行结果
[root@localhost ~]# ./HostDailyCheck.sh 检查结果：./log/HostDailyCheck-localhost.localdomain-20160810.txt
巡检报告样本
系统巡检脚本：Version 2016.08.09############################ 系统检查 ############################ 系统：GNU/Linux 发行版本：CentOS Linux release 7.2.1511 (Core) 内核：3.10.0-327.el7.x86_64 主机名：localhost.localdomain SELinux：enabled语言/编码：en_US.UTF-8 当前时间：2016-08-10 01:16:38 最后启动：2016-08-09 00:40 运行时间：1 day############################ CPU检查 #############################物理CPU个数:1逻辑CPU个数:1每CPU核心数:1 CPU型号:Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz CPU架构:x86_64############################ 内存检查 ############################ total used free shared buff/cache availableMem: 1.9G 138M 343M 8.6M 1.5G 1.6GSwap: 2.0G 0B 2.0G############################ 磁盘检查 ############################Filesystem Type | Size Used Avail Use% | Inodes IUsed IFree IUse% | Mounted/dev/mapper/centos-root xfs | 18G 1.6G 16G 9% | 18M 24K 18M 1% | /devtmpfs devtmpfs | 983M 0 983M 0% | 246K 381 246K 1% | /devtmpfs tmpfs | 993M 0 993M 0% | 249K 1 249K 1% | /dev/shmtmpfs tmpfs | 993M 0 993M 0% | 249K 485 248K 1% | /runtmpfs tmpfs | 993M 0 993M 0% | 249K 13 249K 1% | /sys/fs/cgrouptmpfs tmpfs | 993M 8.6M 985M 1% | 249K 1 249K 1% | /dev/shmtmpfs tmpfs | 993M 8.6M 985M 1% | 249K 485 248K 1% | /runtmpfs tmpfs | 993M 8.6M 985M 1% | 249K 13 249K 1% | /sys/fs/cgrouptmpfs tmpfs | 993M 0 993M 0% | 249K 1 249K 1% | /dev/shmtmpfs tmpfs | 993M 0 993M 0% | 249K 485 248K 1% | /runtmpfs tmpfs | 993M 0 993M 0% | 249K 13 249K 1% | /sys/fs/cgroup/dev/sda1 xfs | 497M 107M 391M 22% | 500K 329 500K 1% | /boottmpfs tmpfs | 199M 0 199M 0% | 249K 1 249K 1% | /run/user/0/dev/loop0 iso9660 | 603M 603M 0 100% | 0 0 0 - | /var/ftp/pub############################ 网络检查 ############################eno16777736: 192.168.100.63/24 192.168.100.68/24 网关：192.168.100.2 DNS：192.168.100.2############################ 监听检查 ############################Netid State Recv-Q Send-Q Local Address:Port Peer Address:Portudp UNCONN 0 0 *:14034 *:*udp UNCONN 0 0 *:46966 *:*udp UNCONN 0 0 *:67 *:*udp UNCONN 0 0 *:68 *:*udp UNCONN 0 0 *:69 *:*udp UNCONN 0 0 :::46966 :::*udp UNCONN 0 0 :::32833 :::*tcp LISTEN 0 128 *:22 *:*tcp LISTEN 0 100 127.0.0.1:25 *:*tcp LISTEN 0 32 :::21 :::*tcp LISTEN 0 128 :::22 :::*tcp LISTEN 0 100 ::1:25 :::*############################ 进程检查 ############################内存占用TOP10-------------PID %MEM RSS COMMAND10069 0.9 18612 /usr/sbin/dhcpd1212 0.8 16396 /usr/bin/python10036 0.7 15800 /sbin/dhclient992 0.5 11992 /usr/lib/polkit-1/polkitd962 0.4 8232 /usr/sbin/NetworkManager1 0.3 7208 /usr/lib/systemd/systemd969 0.2 5320 /usr/sbin/rsyslogd10196 0.2 5076 sshd:10175 0.2 5072 sshd:810 0.2 4996 /usr/lib/systemd/systemd-journaldCPU占用TOP10------------ PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 10638 root 20 0 146272 2164 1352 R 6.2 0.1 0:00.01 top 1 root 20 0 44496 7208 2612 S 0.0 0.4 0:03.83 systemd 2 root 20 0 0 0 0 S 0.0 0.0 0:00.04 kthreadd 3 root 20 0 0 0 0 S 0.0 0.0 0:00.67 ksoftirqd/0 7 root rt 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh 9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcuob/0 10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcuob/1 11 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcuob/2 12 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcuob/3############################ 服务检查 ############################服务配置--------auditd.service enabledcrond.service enableddbus-org.freedesktop.NetworkManager.service enableddbus-org.freedesktop.nm-dispatcher.service enableddhcpd.service enabledgetty@.service enabledirqbalance.service enabledlvm2-monitor.service enabledmicrocode.service enabledNetworkManager-dispatcher.service enabledNetworkManager.service enabledpostfix.service enabledrsyslog.service enabledsshd.service enabledsystemd-readahead-collect.service enabledsystemd-readahead-drop.service enabledsystemd-readahead-replay.service enabledtuned.service enabledvsftpd.service enabledxinetd.service enabled正在运行的服务--------------auditd.service loaded active running Security Auditing Servicecrond.service loaded active running Command Schedulerdbus.service loaded active running D-Bus System Message Busdhcpd.service loaded active running DHCPv4 Server Daemongetty@tty1.service loaded active running Getty on tty1lvm2-lvmetad.service loaded active running LVM2 metadata daemonNetworkManager.service loaded active running Network Managerpolkit.service loaded active running Authorization Managerpostfix.service loaded active running Postfix Mail Transport Agentrsyslog.service loaded active running System Logging Servicesshd.service loaded active running OpenSSH server daemonsystemd-journald.service loaded active running Journal Servicesystemd-logind.service loaded active running Login Servicesystemd-udevd.service loaded active running udev Kernel Device Managertuned.service loaded active running Dynamic System Tuning Daemonvsftpd.service loaded active running Vsftpd ftp daemonwpa_supplicant.service loaded active running WPA Supplicant daemonxinetd.service loaded active running Xinetd A Powerful Replacement For Inetd############################ 自启动检查 ##########################touch /var/lock/subsys/local############################ 登录检查 ############################root pts/0 192.168.100.1 Tue Aug 9 23:47 still logged in root pts/1 192.168.100.1 Tue Aug 9 23:46 still logged in root pts/0 192.168.100.1 Tue Aug 9 23:45 - 23:46 (00:00) root pts/0 192.168.100.1 Tue Aug 9 16:46 - 23:45 (06:59) root tty1 Tue Aug 9 00:40 still logged in reboot system boot 3.10.0-327.el7.x Tue Aug 9 00:40 - 01:16 (1+00:35) wtmp begins Tue Aug 9 00:40:43 2016############################ 计划任务检查 ########################-rw-r--r--. 1 root root 128 Jul 27 2015 /etc/cron.d/0hourly-rwx------. 1 root root 180 Jul 31 2013 /etc/cron.daily/logrotate-rwxr-xr-x. 1 root root 332 Dec 3 2015 /etc/cron.daily/0yum-daily.cron-rwxr-xr-x. 1 root root 618 Mar 18 2014 /etc/cron.daily/man-db.cron-rw-------. 1 root root 0 Jul 27 2015 /etc/cron.deny-rwxr-xr-x. 1 root root 362 Dec 3 2015 /etc/cron.hourly/0yum-hourly.cron-rwxr-xr-x. 1 root root 392 Jul 27 2015 /etc/cron.hourly/0anacron-rw-r--r--. 1 root root 451 Jun 10 2014 /etc/crontab############################ 用户检查 ############################/etc/passwd 最后修改时间：2016-08-09 16:47:13 (0 天 8 小时前)特权用户--------root用户列表--------用户名 UID GID HOME SHELL 最后一次登录root 0 0 /root /bin/bash 2016-08-09_23:47:00空密码用户----------相同ID的用户------------############################ 密码检查 ############################密码过期检查------------root 永不过期密码策略检查------------PASS_MAX_DAYS 99999PASS_MIN_DAYS 0PASS_MIN_LEN 5PASS_WARN_AGE 7############################ Sudoers检查 #########################root ALL=(ALL) ALL%wheel ALL=(ALL) ALL############################ JDK检查 #############################JAVA_HOME=""############################ 防火墙检查 ##########################iptables: inactive/etc/sysconfig/iptables-----------------------############################ SSH检查 #############################服务状态：activeSSH协议版本：2信任主机--------是否允许ROOT远程登录--------------------PermitRootLogin yes/etc/ssh/sshd_config--------------------HostKey /etc/ssh/ssh_host_rsa_keyHostKey /etc/ssh/ssh_host_ecdsa_keyHostKey /etc/ssh/ssh_host_ed25519_keySyslogFacility AUTHPRIVAuthorizedKeysFile .ssh/authorized_keysPasswordAuthentication yesChallengeResponseAuthentication noGSSAPIAuthentication yesGSSAPICleanupCredentials noUsePAM yesX11Forwarding yesUsePrivilegeSeparation sandbox # Default for new installations.AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGESAcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENTAcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGEAcceptEnv XMODIFIERSSubsystem sftp /usr/libexec/openssh/sftp-server############################ syslog检查 ##########################服务状态：active/etc/rsyslog.conf-----------------*.info;mail.none;authpriv.none;cron.none /var/log/messagesauthpriv.* /var/log/securemail.* -/var/log/maillogcron.* /var/log/cron*.emerg :omusrmsg:*uucp,news.crit /var/log/spoolerlocal7.* /var/log/boot.log############################ SNMP检查 ############################服务状态：unknown############################ NTP检查 ######################################################### 软件检查 ############################telnet-0.17-59.el7.x86_64 Tue 09 Aug 2016 11:43:37 PM CSTsyslinux-tftpboot-4.05-12.el7.x86_64 Tue 09 Aug 2016 05:26:19 PM CSTsyslinux-4.05-12.el7.x86_64 Tue 09 Aug 2016 05:26:19 PM CSTmtools-4.0.18-5.el7.x86_64 Tue 09 Aug 2016 05:26:18 PM CSTftp-0.17-66.el7.x86_64 Tue 09 Aug 2016 05:05:47 PM CSTtftp-server-5.2-12.el7.x86_64 Tue 09 Aug 2016 04:54:30 PM CSTtftp-5.2-12.el7.x86_64 Tue 09 Aug 2016 04:54:30 PM CSTxinetd-2.3.15-12.el7.x86_64 Tue 09 Aug 2016 04:54:24 PM CSTvsftpd-3.0.2-11.el7_2.x86_64 Tue 09 Aug 2016 04:50:36 PM CSTgpg-pubkey-f4a80eb5-53a7ff4b Tue 09 Aug 2016 04:47:13 PM CST
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