zabbix監控nginx 端口篇

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監聽端口

1.cat /usr/local/zabbix/bin/ports.py

#!/usr/bin/python

#coding=utf-8

import commands

import os,sys   

##########傳回指令執行結果

def getComStr(comand):

    try:

        stat, proStr = commands.getstatusoutput(comand)

    except:

        print "command %s execute failed, exit" % comand

    #将字元串轉化成清單

    #proList = proStr.split("\n")

    return proStr

##########擷取系統服務名稱和監聽端口

def filterList():

    tmpStr = getComStr("netstat -tpln")

    tmpList = tmpStr.split("\n")

    del tmpList[0:2]

    newList = []

    for i in tmpList:

        val = i.split()

        del val[0:3]

        del val[1:3]

        #提取端口号

        valTmp = val[0].split(":")

        val[0] = valTmp[1]

        #提取服務名稱

        valTmp = val[1].split("/")

        val[1] = valTmp[-1]

        if val[1] != '-' and val not in newList:

            newList.append(val)

    return newList

def main():

    netInfo = filterList()

    #格式化成适合zabbix lld的json資料

    json_data = "{\n" + "\t" + '"data":[' + "\n"

    #print netInfo

    for net in netInfo:

        if net != netInfo[-1]:

           json_data = json_data + "\t\t" + "{" + "\n" + "\t\t\t" + '"{#PPORT}":"' + str(net[0]) + "\",\n" + "\t\t\t" + '"{#PNAME}":"' + str(net[1]) + "\"},\n"

        else:

           json_data = json_data + "\t\t" + "{" + "\n" + "\t\t\t" + '"{#PPORT}":"' + str(net[0]) + "\",\n" + "\t\t\t" + '"{#PNAME}":"' + str(net[1]) + "\"}]}"

    print json_data

if __name__ == "__main__":

    main()

2.cat ports_discovery.conf 

UserParameter=ports.discovery,sudo /usr/bin/python  /usr/local/zabbix/bin/ports.py

3.模闆 

All TCP Ports discovery

ports.discovery

Listen Port $1

net.tcp.listen[{#PPORT}]

{Ports Monitoring:net.tcp.listen[{#PPORT}].last()}=0

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如果是監聽tomcat

cat /usr/local/zabbix/bin/tcp_services.py

#/usr/bin/python

#This script is used to discovery disk on the server

import subprocess

import os

import socket

import json

import glob

java_names_file='java_names.txt'

javas=[]

if os.path.isfile(java_names_file):

#   print 'java_names_file exists!'

#####

##### here should use % (java_names_file) instead of using the python variable java_names_file directly inside the '''   ''' quotes

   args='''awk -F':' '{print $1':'$2}' %s'''  % (java_names_file)

   t=subprocess.Popen(args,shell=True,stdout=subprocess.PIPE).communicate()[0]

elif glob.glob('/opt/xx/*_tomcat') and not os.path.isdir('/opt/logs/logstash') and not os.path.isdir('/opt/app/elasticsearch/config'):

   t=subprocess.Popen('cd /opt/xx &amp;&amp; ls *|grep xx_tomcat',shell=True,stdout=subprocess.PIPE)

for java in t.stdout.readlines():

    if len(java) != 0:

       S=java.strip('\n').strip(':')

       args="cat /opt/xx/%s/conf/server.xml|grep port|sed -n '2p'|awk '{print $2}'|awk -F '=' '{print $2}'|tr -d '\"'" % S

       port=subprocess.Popen(args,shell=True,stdout=subprocess.PIPE).communicate()[0].strip('\n')

       STR1={'{#PROCNAME}':S}

       STR2={'{#PORT}':port}

       STR3=dict(STR1, **STR2)

       javas.append(STR3)

print json.dumps({'data':javas},indent=4,separators=(',',':'))

監聽tcp狀态

cat /usr/local/zabbix/bin/tcp_status_ss.sh

#!/bin/bash 

#scripts for tcp status 

function SYNRECV { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'SYN-RECV' | awk '{print $2}'

} 

function ESTAB { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'ESTAB' | awk '{print $2}'

function FINWAIT1 { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'FIN-WAIT-1' | awk '{print $2}'

function FINWAIT2 { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'FIN-WAIT-2' | awk '{print $2}'

function TIMEWAIT { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'TIME-WAIT' | awk '{print $2}'

function LASTACK { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'LAST-ACK' | awk '{print $2}'

function LISTEN { 

/usr/sbin/ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}' | grep 'LISTEN' | awk '{print $2}'

$1

cat tcp_status_ss.conf 

UserParameter=tcp[*],/usr/local/zabbix/bin/tcp_status_ss.sh $1

本文轉自 liqius 51CTO部落格，原文連結：http://blog.51cto.com/szgb17/1909119，如需轉載請自行聯系原作者