【8】、Low Level Discovery發現實現即時監控

標籤：zabbix   low level discovery   

環境：Centos 6.6

Zabbix自動探索WEB網站：

[[email protected] ~]# tail -3 /etc/zabbix/zabbix_agentd.confUserParameter=web.site_discovery,/etc/zabbix/scripts/discovery_web_site.sh web_site_discoveryUserParameter=web.site_code[*],/etc/zabbix/scripts/discovery_web_site.sh web_site_code $1UserParameter=memory.free,free -m|grep Mem |awk ‘{print $4}‘[[email protected] ~]#[[email protected] ~]# cat /etc/zabbix/scripts/WEB.txtwww.baidu.comwww.qq.comwww.51cto.com[[email protected] ~]#[[email protected] ~]# zabbix_get -s 192.168.31.160 -k web.site_discovery

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[[email protected] ~]# zabbix_get -s 192.168.31.160 -k web.site_code[www.baidu.com]200[[email protected] ~]#

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建立web_monitor的模版，Configuration---Templates：

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Configuration---Templates(web_status_code_monitor)---discovery---create discovery rule:

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Configuration---Templates(web_status_code_monitor)---discovery(1)---Item prototypes (0)---create item prototype:

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Configuration---Templates(web_status_code_monitor)---discovery(1)---Trigger prototypes (0)---Create Trigger prototype:

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Configuration---Templates(web_status_code_monitor)---discovery(1)---Graph prototypes (0)---Create Graph prototype:

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Configuration---Host---Zabbix server---Templates---Add:

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Configuration---Host---“Zabbix Server”---Discovery(1):

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指令碼返回的值必須是json格式的

[[email protected] ~]# cat /etc/zabbix/scripts/discovery_web_site.sh#######cat /etc/zabbix/scripts/web_site_code_status#########!/bin/bash#function:monitor tcp connect status from zabbix#license:GPL#version:1.0source /etc/bashrc > /dev/null 2>&1source /etc/profile > /dev/null 2>&1#/usr/bin/curl -o /dev/null -s -w %{http_code} http://$1/Web_dir="/etc/zabbix/scripts"WEB_SITE_discovery () {WEB_SITE=($(cat "$Web_dir"/WEB.txt|grep -v "^#"))printf ‘{\n‘printf ‘\t"data":[\n‘for ((i=0;i<${#WEB_SITE[@]};++i)){num=$(echo $((${#WEB_SITE[@]}-1)))if [ "$i" != "${num}" ];thenprintf ‘\t\t{ \n‘printf "\t\t\t\"{#SITENAME}\":\"${WEB_SITE[$i]}\"},\n"elseprintf ‘\t\t{ \n‘printf "\t\t\t\"{#SITENAME}\":\"${WEB_SITE[$num]}\"}]}\n"fi}}WEB_SITE_code () {/usr/bin/curl -o /dev/null -s -w %{http_code} http://$1}case "$1" inweb_site_discovery)WEB_SITE_discovery;;web_site_code)WEB_SITE_code $2;;*)echo "Usage:$0 {web_site_discovery|web_site_code URL}";;esac[[email protected] ~]#

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【8】、Low Level Discovery發現實現即時監控