mirror of
https://github.com/munin-monitoring/contrib.git
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123 lines
2.3 KiB
Bash
Executable File
123 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# -*- bash -*-
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: << =cut
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=head1 NAME
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ipvs_conn -Indicate the number of connections in ipvs
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=head1 CONFIGURATION
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[ipvs_*]
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user root
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env.ips IP1 IP2
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=head1 AUTHOR
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Ricardo Fraile <rfrail3@yahoo.es>
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=head1 LICENSE
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GPLv2
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=head1 MAGICK MARKERS
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#%# family=auto
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#%# capabilities=autoconf
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=cut
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. $MUNIN_LIBDIR/plugins/plugin.sh
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IPLIST=$ips
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title Ipvs Connections'
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echo 'graph_args --base 1000 -l 0 '
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echo 'graph_vlabel Connections'
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echo 'graph_scale no'
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echo 'graph_category loadbalancer'
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echo 'graph_info Indicate the number of active and inactive connections in Ipvs.'
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for IP in $IPLIST; do
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NM=`echo $IP | md5sum | cut -d - -f1 | sed 's/ //g' | cut -b 5-9`
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echo "a$NM.label $IP ActiveConn"
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echo "a$NM.type GAUGE"
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echo "a$NM.min 0"
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echo "i$NM.label $IP InActiveConn"
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echo "i$NM.type GAUGE"
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echo "i$NM.min 0"
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done
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exit 0
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fi
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# Get line number of match listen ip
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function get_ip {
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# Read the output
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ipvsadm -l -n | nl | while read line; do
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# If match the ip, print the line number
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if ( echo $line | grep -e $IP > /dev/null ); then
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MAT=`echo $line | cut -d " " -f 1`
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echo $MAT
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fi
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done
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}
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for IP in $IPLIST; do
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COUNT="0"
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ACTCONCNT="0"
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INACTCONCNT="0"
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F1=`mktemp`
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MATCH=`get_ip`
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ipvsadm -l -n | nl > $F1
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# Parse lines
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while read line; do
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# Get line numbers
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N=`echo $line | cut -d " " -f 1`
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# If line number match the line number of the match listen ip, print the line...
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if [ "$N" -gt "$MATCH" ]; then
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# ... except if the line contain TCP or UDP word (this start an other listen)
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if ( echo $line | grep -e TCP -e UDP > /dev/null ); then
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break
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fi
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# Get ActiveConn number
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NUM1=`echo $line | awk '{print $6}'`
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# Sum it
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ACTCONCNT=$(( ACTCONCNT + NUM1))
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# Get InActConn number
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NUM2=`echo $line | awk '{print $7}'`
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# Sum it
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INACTCONCNT=$(( INACTCONCNT + NUM2))
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COUNT=`expr $COUNT + 1`
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fi
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done < $F1
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# Print values
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NM=`echo $IP | md5sum | cut -d - -f1 | sed 's/ //g' | cut -b 5-9`
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echo a$NM.value $(( ACTCONCNT / COUNT ))
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echo i$NM.value $(( INACTCONCNT / COUNT ))
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# Remove temp file
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rm -f $F1
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done
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