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rti
Steve Schnepp
parent
ea1e9c7369
commit
ce8f95f171
1 changed files with 161 additions and 177 deletions
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@ -1,177 +1,161 @@
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#!/bin/bash
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#!/bin/bash
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#
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#
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#healthcheck on munin
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#healthcheck on munin
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#check site speed.
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#egrep system log and alert.
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#egrep contents string
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#
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# ... and alert.
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#programed by rti (hiroyuki fujie) super.rti@gmail.com @super_rti
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#
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#LICENSE: NYSL (public domain)
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#programed by rti (hiroyuki fujie) super.rti@gmail.com @super_rti
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#
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#LICENSE: NYSL (public domain)
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#
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#
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#config file
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#config file
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# /etc/munin/plugin-conf.d/munin-node
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# /etc/munin/plugin-conf.d/munin-node
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#
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#
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#example minimum config
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#example minimum config
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#---------------------------------------------------
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#---------------------------------------------------
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#[healthcheck_log]
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#[healthcheck_url]
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#user root
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#env.url_1 http://127.0.0.1/
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#env.log_1 /var/log/messages
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#---------------------------------------------------
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#---------------------------------------------------
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#
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#
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#chcek two site
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#check two log
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#---------------------------------------------------
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#---------------------------------------------------
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#[healthcheck_url]
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#[healthcheck_log]
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#env.url_1 http://127.0.0.1/
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#user root
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#env.url_2 http://www.google.com/
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#env.log_1 /var/log/messages
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#---------------------------------------------------
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#env.log_2 /var/log/syslog
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#
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#---------------------------------------------------
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#chcek three site
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#
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#---------------------------------------------------
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#check two three
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#[healthcheck_url]
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#---------------------------------------------------
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#env.url_1 http://127.0.0.1/
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#[healthcheck_log]
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#env.url_2 http://www.google.com/
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#user root
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#env.url_3 http://www.yahoo.com/
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#env.log_1 /var/log/messages
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#---------------------------------------------------
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#env.log_2 /var/log/syslog
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#
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#env.log_3 /var/log/dmesg
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#set name
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#---------------------------------------------------
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#---------------------------------------------------
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#
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#[healthcheck_url]
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#set name
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#env.url_1 http://127.0.0.1/
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#---------------------------------------------------
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#env.name_1 homhom
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#[healthcheck_log]
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#---------------------------------------------------
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#user root
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#
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#env.log_1 /var/log/messages
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#check over proxy
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#env.name_1 my_server_messages
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#---------------------------------------------------
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#---------------------------------------------------
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#[healthcheck_url]
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#
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#env.url_1 http://127.0.0.1/
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#set egrep string
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#env.proxy_1 127.0.0.1:8080
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#---------------------------------------------------
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#---------------------------------------------------
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#[healthcheck_log]
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#
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#user root
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#set slow speed(second)
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#env.log_1 /var/log/messages
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#---------------------------------------------------
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#env.grep_1 alert|warning
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#[healthcheck_url]
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#---------------------------------------------------
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#env.url_1 http://127.0.0.1/
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#
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#env.slowspeed_1 30
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#set egrep string
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#---------------------------------------------------
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#---------------------------------------------------
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#
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#[healthcheck_log]
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#grep string
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#user root
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#---------------------------------------------------
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#env.log_1 /var/log/messages
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#[healthcheck_url]
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#env.grep_1 alert|warning
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#env.url_1 http://127.0.0.1/
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#---------------------------------------------------
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#env.grep_1 saysaya
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#
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#---------------------------------------------------
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#full option
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#
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#/etc/munin/plugin-conf.d/munin-node
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#full option
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#---------------------------------------------------
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#/etc/munin/plugin-conf.d/munin-node
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#[healthcheck_log]
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#---------------------------------------------------
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#user root #log file is read only root user.
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#[healthcheck_url]
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#env.log_1 /var/log/messages #target log filename
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#env.url_1 http://127.0.0.1/ #check url
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#env.grep_1 critical|error #egrep string.
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#env.grep_1 apache #check egrep string
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#defualt by critical|error|warning|crash|fatal|kernel
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#env.name_1 127.0.0.1 #set line name. default by url domain
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#---------------------------------------------------
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#env.proxy_1 127.0.0.1:8080 #over proxy
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#
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#env.slowspeed_1 30 #slow time on alert
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#---------------------------------------------------
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#
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#edakari speed up.
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#
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CHECKMAX=`env | grep log_ | wc -l`
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let CHECKMAX="$CHECKMAX + 1"
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#edakari speed up.
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MINUTE_BY_GREP_RANGE=10
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CHECKMAX=`env | grep url_ | wc -l`
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let CHECKMAX="$CHECKMAX + 1"
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if [ "$1" = "autoconf" ]; then
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if [ $CHECKMAX -le 1 ]; then
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CURL=/usr/bin/curl
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echo no
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exit 1
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if [ "$1" = "autoconf" ]; then
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fi
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if [ $CHECKMAX -le 1 ]; then
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echo yes
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echo no
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exit 0
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exit 1
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fi
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fi
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echo yes
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if [ "$1" = "config" ]; then
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exit 0
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echo 'graph_title log grep (match count)'
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fi
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echo "graph_args --base 1000 -l 0 --vertical-label match_count"
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echo 'graph_scale no'
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if [ "$1" = "config" ]; then
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echo 'graph_vlabel match_count'
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echo 'graph_title site speed (second)'
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echo 'graph_category healthcheck'
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echo "graph_args --base 1000 -l 0 --vertical-label second"
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echo 'graph_info This graph shows the bad event count on log'
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echo 'graph_scale no'
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echo 'graph_vlabel second'
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for(( I = 1; I < $CHECKMAX; ++I ))
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echo 'graph_category healthcheck'
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do
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echo 'graph_info This graph shows the site speed'
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eval log=\$log_${I}
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eval name=\$name_${I}
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for(( I = 1; I < $CHECKMAX; ++I ))
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eval grep=\$grep_${I}
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do
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if [ "x${log}" = "x" ]; then
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eval url=\$url_${I}
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continue
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eval name=\$name_${I}
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fi
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eval slowspeed=\$slowspeed_${I}
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if [ "x${name}" = "x" ]; then
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if [ "x${url}" = "x" ]; then
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name=`echo $log | sed 's#[/|\.]#_#g'`
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continue
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fi
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fi
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if [ "x${name}" = "x" ]; then
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if [ "x${name}" = "x" ]; then
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grep="critical|error|crash|fatal|kernel"
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#default name by domain
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fi
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name=`echo $url | sed 's#\.#_#g' | sed -e 's/[^/]*\/\/\([^@]*@\)\?\([^:/]*\).*/\2/'`
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fi
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echo "$name.label $name"
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if [ "x${slowspeed}" = "x" ]; then
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echo "$name.info egrep $grep $log | wc -l"
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slowspeed=10
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echo "$name.draw LINE2"
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fi
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echo "$name.min 0"
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let slowspeed15="slowspeed * 3 / 2" #slowspeed * 1.5
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echo "$name.max 20"
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echo "$name.critical 0:0"
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echo "$name.label $name"
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done
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echo "$name.info $url"
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echo "$name.draw LINE2"
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exit 0
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echo "$name.min -10"
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fi
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echo "$name.max ${slowspeed15}"
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echo "$name.critical 0:${slowspeed}"
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NOWTIME=`date --date "$MINUTE_BY_GREP_RANGE minute ago" +%s`
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done
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for(( I = 1; I < $CHECKMAX; ++I ))
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exit 0
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do
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fi
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eval log=\$log_${I}
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eval name=\$name_${I}
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for(( I = 1; I < $CHECKMAX; ++I ))
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eval grep=\$grep_${I}
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do
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if [ "x${log}" = "x" ]; then
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eval url=\$url_${I}
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continue
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eval grep=\$htmlgrep_${I}
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fi
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eval name=\$name_${I}
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if [ "x${name}" = "x" ]; then
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eval proxy=\$proxy_${I}
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name=`echo $log | sed 's#[/|\.]#_#g'`
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eval slowspeed=\$slowspeed_${I}
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fi
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if [ "x${grep}" = "x" ]; then
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if [ "x${url}" = "x" ]; then
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grep="critical|error|crash|fatal|kernel"
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continue
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fi
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fi
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if [ "x${name}" = "x" ]; then
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COUNT=0
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#default name by domain
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MESSAGE=
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name=`echo $url | sed 's#\.#_#g' | sed -e 's/[^/]*\/\/\([^@]*@\)\?\([^:/]*\).*/\2/'`
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IFS=$'\n'
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fi
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MATCHLINES=(`egrep -i "$grep" "$log"`)
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for(( N = ${#MATCHLINES[@]} - 1; N >= 0 ; --N ))
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PROXY_CMD=""
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do
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if [ "x${proxy}" != "x" ]; then
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LINE=${MATCHLINES[$N]}
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PROXY_CMD=" --proxy ${proxy} "
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DATESTRING=`echo $LINE | awk '{ printf("%s %s %s",$1,$2,$3)}'`
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fi
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LOGTIME=`date --date "$DATESTRING" +%s`
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if [ "x${slowspeed}" = "x" ]; then
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if [ $LOGTIME -lt $NOWTIME ]; then
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slowspeed=10
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break
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fi
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fi
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let timeout="${slowspeed} + 1"
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let COUNT="$COUNT + 1"
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MESSAGE="$MESSAGE$LINE //@LINE@// "
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START=`date +%s`
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done
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HTML_RESULT=`$CURL "${url}" -s --connect-timeout ${timeout} ${PROXY_CMD}`
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CURLEXITCODE=$?
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END=`date +%s`
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if [ $COUNT -eq 0 ]; then
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echo "${name}.value 0"
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GREPEXITCODE=0
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else
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if [ "x${grep}" != "x" ]; then
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echo "${name}.value ${COUNT}"
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echo $HTML_RESULT | egrep -i "${grep}" > /dev/null
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echo "${name}.extinfo ${MESSAGE}"
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GREPEXITCODE=$?
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fi
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fi
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done
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if [ $CURLEXITCODE -ne 0 ]; then
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echo "$name.value -10"
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echo "$name.extinfo curl return $CURLEXITCODE"
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continue
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fi
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if [ $GREPEXITCODE -ne 0 ]; then
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echo "$name.value -9"
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echo "$name.extinfo can not found $grep regex strings"
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continue
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fi
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let SPEED="$END - $START"
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echo "$name.value $SPEED"
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done
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