1 files changed, 154 insertions, 0 deletions
diff --git a/g5k_bak/init-nodes.sh b/g5k_bak/init-nodes.sh
new file mode 100755
index 0000000..3258edb
--- /dev/null
+++ b/g5k_bak/init-nodes.sh
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+#!/bin/bash
+
+##### Parameters #####
+if [ -z ${nbSensors+x} ] # If nbSensors exists, so all parameters are already define
+then
+    delay=60 # Delay before starting simulation (let CPU energy going down on the server)
+    nbSensors=30 # Number of sensors that will send request to de server
+    nbSensorsFactor=3 # nbSensors*nbSensorFactor
+    simulationTime=300 # Approximative
+    sensorsSendInterval=10 # Delay between sensors requests
+    vmSize=2048 # Number of alocated ram
+    simKey="NONE"
+fi
+nHours=3 # Reservation dutation
+requestPerSensor=$(( simulationTime / sensorsSendInterval )) # Theorical simulation time is $requestPerSensor*$sensorsSendInterval
+######################
+
+
+logFile="./simLogs.txt"
+log () {
+    echo -e "\033[0;34m$@\033[0m"
+}
+
+sshWait () {
+     log "Waiting for for an ssh connection to a vm ($1)"
+     error=255
+     until [ $error -eq 0 ]
+     do
+         ssh -q root@$1 echo "Connected to $(hostname)"
+         error=$?
+         sleep 4
+     done
+}
+
+if [ "$1" = "subscribe" ] && [ $# -eq 1 ]
+then
+    log "Subscribing..."
+    oarsub -l slash_22=1+{"virtual!='NO' AND cluster='nova'"}/nodes=2,walltime=$nHours 'sleep "10d"' # On node send request to the other
+elif [ "$1" = "deploy" ] && [ $# -eq 1 ]
+then
+     # Get machine mac address
+     serverSubnet=$(g5k-subnets -im|sed "1q;d")
+     clientSubnet=$(g5k-subnets -im|sed "2q;d")
+     serverMac=$(echo "$serverSubnet"|sed "s/^.*\t//g")
+     clientMac=$(echo "$clientSubnet"|sed "s/^.*\t//g")
+     serverIp=$(echo "$serverSubnet"|sed "s/\t.*$//g")
+     clientIp=$(echo "$clientSubnet"|sed "s/\t.*$//g")
+     serverNode=""
+     clientNode=""
+
+     # Run vms
+     log "Run vms..."
+     isServer=1
+     finished=0
+     for node in $(cat $OAR_NODE_FILE|uniq)
+     do
+	 # Init vm images
+	 log "Create $node vm image"
+	 oarsh $node cp -n /grid5000/virt-images/debian9-x64-base.qcow2 /tmp/
+	 oarsh $node qemu-img create -f qcow2 -o backing_file=/tmp/debian9-x64-base.qcow2 /tmp/img.qcow2
+	 sleep 1 # Wait for fun
+
+         # Build cloud init iso (to have ssh access witouth password
+	 log "Create $node cloud-init image"
+	 oarsh $node cp /grid5000/virt-images/cloud-init-example.sh /tmp/
+	 oarsh $node "cd /tmp && export cloud_init_key=\$(cat ~/.ssh/id_rsa.pub) && ./cloud-init-example.sh"
+	 oarsh $node "cd /tmp && genisoimage -output cloud-init-data.iso -volid cidata -joliet -rock cloud-init-data/user-data cloud-init-data/meta-data"
+         # Refresh loop state
+	 [ $isServer -eq 1 ] && { curMac=$serverMac; isServer=0; serverNode=$node; } || { curMac=$clientMac; finished=1; clientNode=$node; }
+
+         # Launch vm
+	 log "Launch vm $node"
+	 oarsh $node kvm -m ${vmSize}M -hda /tmp/img.qcow2 -netdev bridge,id=br0 -device virtio-net-pci,netdev=br0,id=nic1,mac=$curMac -cdrom /tmp/cloud-init-data.iso -display none -daemonize &
+
+         # Stop looping if we finish
+	 [ $finished -eq 1 ] && break
+     done
+
+     log "Installing mysql on $serverIp"
+     serverNodeName=$(echo $serverNode|grep -o ^.*[-][0-9]*) # For logging
+     onNode="ssh -q root@$serverIp" # For convenience
+
+     ##### Server #####
+     sshWait $serverIp
+     # One apt-get update seems to be not enought to get mysql-server
+     $onNode "apt-get update && apt-get update"
+     $onNode apt-get -y install mysql-server
+     # Enable mysql connection from outside
+     $onNode sed -i "s/bind-address/#bind-address/g" /etc/mysql/mariadb.conf.d/50-server.cnf
+     $onNode systemctl restart mysql
+     rsync -avh setup-mysql.sql root@$serverIp:/tmp/
+     # Then execute it
+     $onNode "mysql < /tmp/setup-mysql.sql"
+
+     ##### Client #####
+     $sshWait $clientIp
+     onNode="ssh -q root@$clientIp"
+     $onNode "apt-get update && apt-get update"
+     $onNode apt-get -y install mysql-server
+     rsync -avh clients.py root@$clientIp:/tmp/
+
+     ##### Start Simulation #####
+     log "Simulation will start in ${delay}s"
+     sleep $delay
+     simStart=$(date "+%s")
+     echo "---------- Simulation (key=${simKey}) start at $simStart ($(date -d @${simStart}))" >> $logFile
+     $onNode python /tmp/clients.py $serverIp $nbSensors $nbSensorsFactor $requestPerSensor $sensorsSendInterval
+     simEnd=$(date "+%s")
+     echo "Simulation parameters: serverNode:$serverNode serverIp:$serverIp serverMac:$serverMac clientNode:$clientNode clientNode:$clientNode clientMac:$clientMac delay:$delay nbSensors:$nbSensors nbSensorsFactor:$nbSensorsFactor requestPerSensors:$requestPerSensor sensorsRequestPerSec:$sensorsRequestPerSec simKey:${simKey} simStart:${simStart} simEnd:${simEnd} duration:$(( simEnd - simStart )) serverNodeName:${serverNodeName} vmSize:${vmSize}" >> $logFile
+     echo "./recordEnergy.sh nova $serverNodeName $simStart $simEnd energy_${simKey}_${nbSensors}NS_${vmSize}vmSize_${simStart}_${simEnd}.csv" >> $logFile
+     echo -e "---------- Simulation (key=${simKey}) end at ${simEnd} ($(date -d @${simEnd}))\n" >> $logFile
+     log "Simulation end ! Please see $logFile for more infos"
+     ##### End Simulation #####
+
+     ##### Print some infos #####
+     log "Network Settings:"
+     log " - Server $serverNode, $serverIp, $serverMac"
+     log " - Client $clientNode, $clientIp, $clientMac"
+     log "Simulation Settings:"
+     log " - Simulation delay ${delay}s"
+     log " - Number of sensors $(( nbSensors * nbSensorsFactor))"
+     log " - Number of request per sensors $requestPerSensor"
+     log " - Number of request per seconds on eachsensors $sensorsRequestPerSec"
+     
+elif [ "$1" = "kill" ] && [ $# -eq 1 ]
+then
+    ##### Kill all kvm on the subscribed nodes #####
+    isServer=1
+    finished=0
+    for node in $(cat $OAR_NODE_FILE|uniq)
+    do
+	[ $isServer -eq 1 ] && { curMac=$serverMac; isServer=0; serverNode=$node; } || { curMac=$clientMac; finished=1; clientNode=$node; }
+	log "Killing vm on node $node"
+	oarsh $node pkill -9 qemu &
+	[ $finished -eq 1 ] && break
+    done
+elif [ "$1" = "inspect" ] && [ $# -eq 2 ]
+then
+    ##### Show content of the database #####
+    mysql --host="$2" -u user --password="mysql" experiment -e "SELECT * FROM temperature;"
+elif [ "$1" = "flush" ] && [ $# -eq 2 ]
+then
+    ##### Flush content of the temperature table #####
+    log "Cleaning database table..."
+    mysql --host="$2" -u user --password="mysql" experiment -e "TRUNCATE TABLE temperature;"
+else
+    echo "Usage:"
+    echo " - $0 subscribe"
+    echo " - $0 deploy"
+    echo " - $0 kill"
+    echo " - $0 inspect <serverIP>"
+    echo " - $0 flush <serverIP>"
+fi
+