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|
#!/bin/bash
## contrib by prizee.com
socket='/var/run/haproxy.stat'
if ! type socat >/dev/null 2>&1 ; then
echo "can't find socat in PATH" 1>&2
exit 1
fi
printUsage ()
{
echo -e "Usage : $(basename $0) [options] -s section
--section -s section\t: section to use ( --list format)
Options :
--socket -S [socket]\t: socket to use (default: /var/run/haproxy.stat)
--list -l\t\t: print available sections
--help -h\t\t: print this message"
}
getRawStat ()
{
if [ ! -S $socket ] ; then
echo "$socket socket unavailable" 1>&2
exit 1
fi
if ! printf "show stat\n" | socat unix-connect:${socket} stdio | grep -v "^#" ; then
echo "cannot read $socket" 1>&2
exit 1
fi
}
getStat ()
{
stats=$(getRawStat | grep $1 | awk -F "," '{print $5" "$8}')
export cumul=$(echo $stats | cut -d " " -f2)
export current=$(echo $stats | cut -d " " -f1)
}
showList ()
{
getRawStat | awk -F "," '{print $1","$2}'
}
set -- `getopt -u -l socket:,section:,list,help -- s:S:lh "$@"`
while true ; do
case $1 in
--socket|-S) socket=$2 ; shift 2 ;;
--section|-s) section=$2 ; shift 2 ;;
--help|-h) printUsage ; exit 0 ;;
--list|-l) showList ; exit 0 ;;
--) break ;;
esac
done
if [ "$section" = "" ] ; then
echo "section not specified, run '$(basename $0) --list' to know available sections" 1>&2
printUsage
exit 1
fi
cpt=0
totalrate=0
while true ; do
getStat $section
if [ "$cpt" -gt "0" ] ; then
sessionrate=$(($cumul-$oldcumul))
totalrate=$(($totalrate+$sessionrate))
averagerate=$(($totalrate/$cpt))
printf "$sessionrate sessions/s (avg: $averagerate )\t$current concurrent sessions\n"
fi
oldcumul=$cumul
sleep 1
cpt=$(($cpt+1))
done
|
