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#!/bin/bash
export NS3_PATH=~/.bin/ns-3/ns-3.29/
g5kLogFolder="/tmp/logs/"
mkdir -p $g5kLogFolder # Create log folder just in case
rm -rf $g5kLogFolder/* # Clean previous logs just in case
hostname=$(hostname)
# Run simulations with sourced arguments :D
simArgsLoc=~/args/ # Don't change this path without changing it in root scripts
argsId=0
argsFile="$simArgsLoc/${hostname}-args-${argsId}.sh" # Arguments generated by Root Node
curNProcesses=0 # Start with no processes
for argsFile in $(find $simArgsLoc -type f -name "$hostname*")
do
simulator="simulator/simulator"
parseEnergyScript="./parseEnergy.awk"
parseDelayScript="./parseDelay.awk"
logFolder="logs/"
export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${NS3_PATH}/build/lib
# Default Parameters
sensorsSendInterval=10 # DON'T GO BELOW 1 SECONDS !!!!!!! Simulator will stay stuck
sensorsPktSize=192 # 1 byte temperature (-128 à +128 °C) and 4Byte sensorsId
sensorsNumber=5
nbHop=10 # Cf paper AC/Yunbo
linksBandwidth=10000 # 10Ge links (to be coherent with energy values of ECOFEN/literature)
linksLatency=11
positionSeed=5
simKey="NOKEY"
run () {
# If another function want to handle simulation (tipically used on g5k)
type -t handleSim > /dev/null && { handleSim; return; }
local logFile="${logFolder}/${simKey}_${sensorsSendInterval}SSI_${sensorsPktSize}SPS_${sensorsNumber}SN_${nbHop}NH_${linksBandwidth}LB_${linksLatency}LL_${positionSeed}PS.org"
[ -f "$logFile" ] && return
local simCMD="$simulator --sensorsSendInterval=${sensorsSendInterval} --sensorsPktSize=${sensorsPktSize} --sensorsNumber=${sensorsNumber} --nbHop=${nbHop} --linksBandwidth=${linksBandwidth} --linksLatency=${linksLatency} --positionSeed=${positionSeed} 2>&1"
local log=$(bash -c "$simCMD")
# Compute some metrics
energyLog=$(echo "$log" | $parseEnergyScript)
avgDelay=$(echo "$log" | $parseDelayScript)
totalEnergy=$(echo "$energyLog" | awk 'BEGIN{power=0;FS=","}NR!=1{power+=$2}END{print(power)}')
sensorsEnergy=$(echo "$energyLog" |awk -F',' 'BEGIN{sumW=0}$1<0{sumW+=$2}END{print sumW}')
networkEnergy=$(echo "$energyLog" |awk -F',' 'BEGIN{sumN=0}$1>=0{sumN+=$2}END{print sumN}')
nbPacketCloud=$(echo "$log"|grep -c "CloudSwitch receive")
nbNodes=$(echo "$log"|awk '/Simulation used/{print($3)}')
ns3Version=$(echo "$log"|awk '/NS-3 Version/{print($3)}')
# Save logs
echo -e "#+TITLE: $(date) ns-3 (version ${ns3Version}) simulation\n" > $logFile
echo "* Environment Variables" >> $logFile
env >> $logFile
echo "* Full Command" >> $logFile
echo "$simCMD" >> $logFile
echo "* Output" >> $logFile
echo "$log" >> $logFile
echo "* Energy CSV (negative nodeId = WIFI, 0 = AP (Wireless+Wired), positive nodeId = ECOFEN" >> $logFile
echo "$energyLog" >> $logFile
echo "* Metrics" >> $logFile
echo "-METRICSLINE- sensorsSendInterval:${sensorsSendInterval} sensorsPktSize:${sensorsPktSize} sensorsNumber:${sensorsNumber} nbHop:${nbHop} linksBandwidth:${linksBandwidth} linksLatency:${linksLatency} totalEnergy:$totalEnergy nbPacketCloud:$nbPacketCloud nbNodes:$nbNodes avgDelay:${avgDelay} ns3Version:${ns3Version} simKey:${simKey} positionSeed:${positionSeed} sensorsEnergy:${sensorsEnergy} networkEnergy:${networkEnergy}" >> $logFile
}
logFolder=$g5kLogFolder # Don't forget override default g5kLogFolder
source $argsFile # Fetch argument
run & # Run async
((curNProcesses+=1)) # Increase by 2
[ $curNProcesses -ge $nProcesses ] && { curNProcesses=0; wait; }
done
wait # Wait until the end of all simulations
cp -r $g5kLogFolder/* "$logsFinalDst" # Fetch log from tmp into nfs
echo $(hostname) >> $finishedFile # Just say I finished
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