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