133 lines
3.9 KiB
Bash
Executable File
133 lines
3.9 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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haproxy_rate_backend -Haproxy Sessions Per Second Backend
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=head1 CONFIGURATION
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[haproxy*]
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user root
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env.backend backend_name_1 backend_name_2 backend_name_3
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env.frontend frontend_name_1 frontend_name_2 frontend_name_3
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# You can use url o socket option, use one of them, not both!
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env.url http://user:passwd@IP:port/admin?stats;csv
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# or
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env.socket /var/lib/haproxy/stats.socket
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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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. $MUNIN_LIBDIR/plugins/plugin.sh
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function parse_url {
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# Modify ifs variable
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OIFS=$IFS;
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IFS=",";
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PXNAME="$1"
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SVNAME="$2"
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VALUE="$3"
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if [ ! -z "$url" ]; then
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LINE1=`curl -s "$url" | head -1 | sed 's/# //'`
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LINE2=`curl -s "$url" | grep "$PXNAME,$SVNAME"`
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fi
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if [ ! -z "$socket" ]; then
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LINE1=`echo 'show stat' | socat unix-connect:"$socket" stdio | head -1 | sed 's/# //'`
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LINE2=`echo 'show stat' | socat unix-connect:"$socket" stdio | grep "$PXNAME,$SVNAME"`
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fi
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ARRAY1=($LINE1);
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# Find values
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for ((i=0; i<${#ARRAY1[@]}; ++i));
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do
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# Get data
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if [[ "${ARRAY1[$i]}" == "${VALUE}" ]]; then
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o=$i;
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o=`expr $o + 1`
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echo ${LINE2} | cut -d" " -f $o
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fi
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done
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# Reset ifs
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IFS=$OIFS;
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}
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SVNAME='BACKEND'
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LIST=$backend
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WARN_PERCENT="80"
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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 Sessions per second ${SVNAME}"
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echo 'graph_args --base 1000 -l 0 '
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echo 'graph_vlabel Sessions'
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echo 'graph_scale no'
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echo 'graph_category loadbalancer'
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echo "graph_info Sessions per second ${SVNAME}"
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for i in ${LIST}; do
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Rate $i"
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE"
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0"
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Number of sessions per second over last elapsed second $i"
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echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Limit $i"
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echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE"
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echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0"
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echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Limit on new sessions per second $i"
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#echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Max $i"
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#echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE"
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#echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0"
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#echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Max number of new sessions per second $i"
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RATEL=`parse_url ${i} ${SVNAME} rate_lim`
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if [[ "$RATEL" =~ ^[0-9]+$ ]] && [[ "$RATEL" != 0 ]]; then
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.critical $RATEL"
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fi
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if [[ "$RATEL" =~ ^[0-9]+$ ]] && [[ "$RATEL" != 0 ]]; then
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.warning $((${RATEL}*${WARN_PERCENT}/100))"
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fi
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done
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exit 0
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fi
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for i in ${LIST}; do
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RATE=`parse_url ${i} ${SVNAME} rate`
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RATEL=`parse_url ${i} ${SVNAME} rate_lim`
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#RATEM=`parse_url ${i} ${SVNAME} rate_max`
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echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATE"
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echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATEL"
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#echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATEM"
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done
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