shell脚本实现-----自动巡检脚本.sh

发布时间：2018-07-22 13:46,

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[root@localhost ~]# vim自动巡检脚本.sh

#!/bin/bash

###################################################################

# Functions: this script from polling system status

# Info: be suitable for CentOS/RHEL 6/7

# Changelog:

#     2018-01-28    Hetl    initial commit

###################################################################

#set path env,if not set will some command not found in crontab

# export

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

# source /etc/profile

#set user to run this script

# report_user='monitor'

#  run this script use monitor

# if [ `whoami` != "$report_user" ];then

#     echo " only monitor can run this script"

#     exit 1

# fi

# define log path

# LOGPATH=/home/$report_user/var

# [ -d $LOGPATH ] || mkdir -p $LOGPATH

# RESULTFILE="$LOGPATH/HostDailyCheck-`hostname`-`date +%Y%m%d`.txt"

# check system version,6 or 7 ?

OS_Version=$(awk '{print $(NF-1)}' /etc/redhat-release)

# define globle variable

report_DateTime=''    #日期

report_SystemVersion=''    #系统版本

report_Hostname=''    #主机名

report_IP=''    #主机IP

report_CpuUser=''    #用户空间占用CPU百分比

report_CpuSys=''    #内核空间占用CPU百分比

report_CpuIdle=''    #CPU空闲率

report_CpuUsed=''    #CPU使用率

report_MemALL=''    #内存大小

report_MemFree=''    #内存剩余

report_MenRate=''    #使用率

report_DiskInfo=''    #磁盘信息

report_DefunctProsess=''    #僵尸进程数量

report_ProcessCount=''    #系统进程数

report_ProcessStatus='' #特定进程状态

function getSystemStatus(){

report_DateTime=$(date +"%F %T")

report_SystemVersion=$(cat /etc/redhat-release)

report_Hostname=$(hostname)

}

function getCpuStatus(){

if [[ $OS_Version < 7 ]];then

report_CpuUser=$(top -n 1|grep 'Cpu(s)'|awk '{print $2}'|sed

's/us\,//')

report_CpuSys=$(top -n 1|grep 'Cpu(s)'|awk '{print $3}'|sed

's/sy\,//')

report_CpuIdle=$(top -n 1|grep 'Cpu(s)'|awk '{print $5}'|sed

's/id\,//')

report_CpuUsed=''    #建议程序计算

else

report_CpuUser=$(top -n 1|grep 'Cpu(s)'|awk '{print $2}')%

report_CpuSys=$(top -n 1|grep 'Cpu(s)'|awk '{print $4}')%

report_CpuIdle=$(top -n 1|grep 'Cpu(s)'|awk '{print $8}')%

report_CpuUsed=''    #建议程序计算

fi

}

function getIpInfo(){

#report_IP=$(ip -f inet addr | grep -v 127.0.0.1 |  grep inet | awk

'{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')

if [[ $OS_Version < 7 ]];then

report_IP=$(ifconfig|grep "inet addr:"|grep -v "127.0.0.1"|cut -d:

-f2|awk '{print $1}')

else

report_IP=$(ifconfig|grep -w inet|grep -v "127.0.0.1"|awk '{print

$2}')

fi

}

function getMemInfo(){

report_MemALL=$(grep MemTotal /proc/meminfo|awk {'print $2'})

report_MemFree=$(grep MemFree /proc/meminfo|awk {'print $2'})

report_MenRate=''    #使用率--建议程序计算

}

function getDiskInfo(){

report_DiskInfo=$(df -Ph |grep -vE 'boot|run|tempfs|Filesystem|文件系统'|grep

-vw '0%'|awk '{print $6,$5,$4}')

}

function getProcessNum(){

#僵尸进程数量

report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"

#进程总数

report_ProcessCount="$(ps aux|wc -l)"

}

#获取单个进程的状态，参数1：程序名，参数2：筛选关键字

function getSingleProcessStats(){

if [ $# -eq 1 ];then

count=$(ps -ef | grep $1 | grep -v 'grep' | wc -l)

elif [[ $# -eq 2 ]]; then

count=$(ps -ef | grep $1 |grep $2| grep -v 'grep' |wc -l)

else

count="ERROR"

fi

if [[ $count = "ERROR" ]]; then

report_ProcessStatus=$report_ProcessStatus$1"

""getSingleProcessStats()参数错误""|"

elif [[ count -ge 1 ]]; then

report_ProcessStatus=$report_ProcessStatus$1" ""YES""|"

else

report_ProcessStatus=$report_ProcessStatus$1" ""NO""|"

fi

}

function getAllProcessStats(){

getSingleProcessStats java CheungSSH aaa

getSingleProcessStats flume

getSingleProcessStats systemd

getSingleProcessStats netns

}

#统一监控平台OVO接口测试

function OVOWebServiceStatus(){

nodeName=`echo -n "192.168.56.200" | base64`

alertName=`echo -n "TEST" | base64`

severity=`echo -n "ALARM" | base64`

Message=`echo -n "OVO接口测试，无需报障，谢谢！" | base64`

#获取当前时间，yyyyMMddHHmmSS

arisingTime=`date +%Y%m%d%H%M%S`

arisingTime=`echo -n "${arisingTime}" | base64`

#目前接口至通过agentId="OVO"的告警

agentId=`echo -n "OVO" | base64`

curl

http://192.168.56.200:8089/collectorAlertService/collectAlert/$nodeName/$alertName/$severity/$Message/$arisingTime/$agentId

if [ $? -eq 0 ];

then

ImmsWebServiceStatus="ACCESS"

echo $ImmsWebServiceStatus

fi

}

function getJson(){

json="{

\"DateTime\":\"$report_DateTime\",

\"report_Hostname\":\"$report_Hostname\",

\"report_IP\":\"$report_IP\",

\"report_SystemVersion\":\"$report_SystemVersion\",

\"report_CpuUser\":\"$report_CpuUser\",

\"report_CpuSys\":\"$report_CpuSys\",

\"report_CpuIdle\":\"$report_CpuIdle\",

\"report_MemALL\":\"$report_MemALL\",

\"report_MemFree\":\"$report_MemFree\",

\"report_DiskInfo\":\"$report_DiskInfo\",

\"report_DefunctProsess\":\"$report_DefunctProsess\",

\"report_ProcessCount\":\"$report_ProcessCount\",

\"report_ProcessStatus\":\"$report_ProcessStatus\"

}"

echo "$json"

}

function main(){

getSystemStatus

getCpuStatus

getIpInfo

getDiskInfo

getMemInfo

getProcessNum

getAllProcessStats

getJson

}

#main > $RESULTFILE

main

shell脚本的效果图

[root@localhost ~]#  sh zhuhaiyan.sh

{

"DateTime":"2018-07-22 13:46:03",

"report_Hostname":"room9pc01",

"report_IP":"176.130.4.34

192.168.4.254

192.168.2.254

201.1.1.254

201.1.2.254

172.25.254.250

172.25.0.250

192.168.6.254

192.168.122.1",

"report_SystemVersion":"CentOS Linux release 7.4.1708 (Core) ",

"report_CpuUser":"28.8%",

"report_CpuSys":"0.0%",

"report_CpuIdle":"97.0%",

"report_MemALL":"16147372",

"report_MemFree":"12032600",

"report_DiskInfo":"/ 75% 29G

/dev/shm 2% 7.6G

/var/ftp/openstack-ext 100% 0

/var/lib/libvirt/images 59% 77G

/var/ftp/centos7 100% 0

/var/www/html/rhel7 100% 0

/var/ftp/rhel7 100% 0

/var/ftp/openstack 100% 0",

"report_DefunctProsess":"0",

"report_ProcessCount":"248",

"report_ProcessStatus":"java getSingleProcessStats()参数错误|flume

NO|systemd YES|netns YES|"

}