Validators for load tests, and load test scripts.
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Thulinma
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18 changed files with 2222 additions and 11 deletions
263
scripts/loadTest
Executable file
263
scripts/loadTest
Executable file
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#!/bin/bash
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#starting with define of stream getter functions
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#for all funcions: $1 = stream, $2 = time to download
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function genericGetter {
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echo filesize `curl -s -m $2 $1| wc -c` 1>&2
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}
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function flvGetter {
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curl -s -m $2 $1 2> /dev/null | ../MistAnalyserFLV -m validate 2> /dev/null
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}
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function hlsGetter {
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../MistAnalyserHLS -m validate -a $2 $1 2>/dev/null
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}
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function oggGetter {
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curl -s -m $2 $1 | ../MistAnalyserOGG -m validate
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}
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function dashGetter {
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../MistAnalyserDASH -m validate -a $2 $1 2>/dev/null
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}
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function rtmpGetter {
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#$rtmpGetter ignores $2, because rtmpdump has no time setting
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#rtmpdump is ended with killall in parent function
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rtmpdump -qRr $1 -o - 2> /dev/null | ../MistAnalyserFLV -m validate 2> /dev/null
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}
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function serverTest {
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rm /tmp/res*_*
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#this functions creates a csv file with all statistics during the tests
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#$1 = number of stream batches
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#$2 = amount of streams per batch (amount of streams = $! * $2)
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#$3 = current stream test
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#$4 = ssh access to server where our log file is located
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#$5 = duration of test in seconds
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#$6 = location of log file on server
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#$7 = getter used for stream testing
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#$8 = Extra comments added to .csv file
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#$9 = Output basename
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echo "Test variables:" > $9.info
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echo "Start time: `date`" >> $9.info
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echo "Client count: `echo "$1 * $2" | bc`" >> $9.info
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echo "Batch Size: $2" >> $9.info
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echo "Stream URL: $3" >> $9.info
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echo "Duration: $5 seconds" >> $9.info
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val="none"
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logdir="$6"
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if [ -n "$7" ] ; then
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echo "Validator: $7" >> $9.info
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val="$7"
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fi
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ssh $4 sudo systemctl restart capa_service
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#sleeping, so service can properly start
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sleep 2
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getter="${val}Getter"
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#starting all tests
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prefix="res"`date +%s`_
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for x in `seq 1 1 $1`; do
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for y in `seq 1 1 $2`; do
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eval "$getter $3 $5" >& /tmp/$prefix`echo "$x * $2 + $y" | bc`.txt &
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done
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sleep 1
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done
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start=`date +%s`
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f=$(( `date +%s` - $start ))
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while [ $f -lt $5 ]; do
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sleep 2
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f=$(( `date +%s` - $start ))
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done
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if [ "$val" == "rtmp" ] ; then
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killall rtmpdump
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fi
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#wait 20 seconds after terminating
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start=`date +%s`
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f=$(( `date +%s` - $start ))
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while [ $f -lt 20 ]; do
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sleep 2
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f=$(( `date +%s` - $start ))
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done
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cat /tmp/$prefix* > $9.times
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ssh $4 sudo systemctl stop capa_service
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ssh $4 "cat $logdir/log.csv" > $9.csv
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wait
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}
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function rebootHost {
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nowtime=`ssh $1 uptime -s`
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timeOut=$(( `date +%s` + 3600 ))
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echo "Rebooting host $1..."
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ssh $1 sudo shutdown -r 3
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echo "Waiting for host to come back..."
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sleep 3
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while [ true ]; do
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sleep 5
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#ping for connection
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ping -c1 $1 > /dev/null
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if [ `echo $?` == 0 ]; then
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#check ssh
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if [ "`ssh -o 'ConnectTimeout 5' $1 echo DDVtesting`" == "DDVtesting" ]; then
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#check uptime
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if [ "`ssh -o 'ConnectTimeout 5' $1 uptime -s`" != "$nowtime" ]; then
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echo host succesfully rebooted
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return 0
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fi
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fi
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fi
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if [ $timeOut -lt `date +%s` ]; then
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echo timeout
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return 1
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fi
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done
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}
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function checkService {
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echo "doing runcheck"
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echo "ssh $1 systemctl status $2 | grep Active\:"
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status="`ssh $1 systemctl status $2 | grep Active\:`"
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if [ "${status:11:6}" != "active" ]; then
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echo starting ${2}...
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ssh $1 sudo systemctl stop wowza
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ssh $1 sudo systemctl stop wowza4
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ssh $1 sudo systemctl stop nginx
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ssh $1 sudo systemctl stop mistserver
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ssh $1 sudo systemctl stop adobe
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ssh $1 sudo systemctl disable wowza
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ssh $1 sudo systemctl disable wowza4
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ssh $1 sudo systemctl disable nginx
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ssh $1 sudo systemctl disable mistserver
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ssh $1 sudo systemctl disable adobe
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ssh $1 sudo systemctl enable $2
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ssh $1 sudo systemctl start $2
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else
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echo $2 is running...
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fi
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}
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#setting default values
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server="localhost"
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comment=""
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logdir="`pwd`"
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freshBoot="y"
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product="mistserver"
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declare -a timegroup
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declare -a request
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declare -a stream
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#parsing arguments
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red=1
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while [ $red -le $# ]; do
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case ${!red} in
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"-s") #defines server
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red=$(( $red + 1 ))
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server=${!red}
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;;
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"-l") #defines directory on the server with the capabilities log
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red=$(( $red + 1 ))
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logdir=${!red}
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;;
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"-t") #defines timelengths for tests
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red=$(( $red + 1 ))
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timegroup+=( ${!red} )
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;;
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"-b") #defines user batches for tests (must be in format "batchamount batchsize")
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red=$(( $red + 1 ))
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request+=( "${!red}" )
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;;
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"-c") #add a comment
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red=$(( $red + 1 ))
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comment=${!red}
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;;
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"-m") #defines a media stream and validator
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red=$(( $red + 1 ))
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stream+=( "${!red}" )
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;;
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"-p") #defines the product to be tested, default is mistserver
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red=$(( $red + 1 ))
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product=${!red}
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;;
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"-fresh")
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freshBoot="x"
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;;
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*)
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comment=`echo $comment ${!red}`
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esac
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red=$(( $red + 1 ))
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done
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#determining validators
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for (( i=0; i<${#stream[@]}; i++ )) ; do
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if [ "${stream[$i]:0:4}" == "rtmp" ]; then
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validator[$i]="rtmp"
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else
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tempFile=$(basename "${stream[$i]}")
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tempExt="${tempFile##*.}"
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case $tempExt in
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"flv")
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validator[$i]="flv"
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;;
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"ogg")
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validator[$i]="ogg"
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;;
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"m3u8")
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validator[$i]="hls"
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;;
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"m3u")
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validator[$i]="hls"
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;;
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"mpd")
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validator[$i]="dash"
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;;
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*)
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validator[$i]="generic"
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esac
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fi
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done
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if [ ${#request[@]} == 0 ]; then
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request=( "1 1000" )
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fi
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if [ ${#timegroup[@]} == 0 ]; then
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timegroup=( 60 )
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fi
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#checking if the right product is enabled on the server is
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checkService $server $product
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#making directory for test
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temp="$product"`date +%y%m%d%H%M%S`
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mkdir $temp
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#starting test
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for (( i=0; i<${#stream[@]}; i++ )) ; do
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for (( p=0; p<${#timegroup[@]}; p++ )) ; do
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for (( o=0; o<${#request[@]}; o++ )) ; do
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if [ $freshBoot == "x" ]; then
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rebootHost $server
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if [ $? -ne 0 ] ; then
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echo lost host in reboot process, exiting...
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exit $?;
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fi
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checkService $server $product
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fi
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tnr=` echo "$i * ${#timegroup[@]} * ${#request[@]} + $o * ${#timegroup[@]} + $p" | bc `
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name=$temp"/run"
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if [ $tnr -lt 100 ] ; then
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name="${name}0"
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fi
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if [ $tnr -lt 10 ] ; then
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name="${name}0"
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fi
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amount=`echo ${request[$o]} | sed -e 's/ /*/g' | bc`
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name="${name}${tnr}_${amount}_${validator[$i]}_${timegroup[$p]}"
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echo "$name ${request[$o]} ${stream[$i]} $server ${timegroup[$p]} ${validator[$i]}"
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serverTest ${request[$o]} ${stream[$i]} $server ${timegroup[$p]} $logdir ${validator[$i]} "$comment" $name
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done
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done
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done
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