execute-folder-observation.sh

#!/bin/bash

BASE_DIR=$(cd "$(dirname "$0")"; pwd)

. $BASE_DIR/config
. $BASE_DIR/common-functions.sh

###################
# functions

# stop petstore
function stop-jpetstore() {
	information "Terminate running single-jpetstores ..."

	for I in `docker ps | awk '{ print $1,$2 }' | grep "single-jpetstore" | awk '{ print $1 }'` ; do
		docker stop $I
		docker rm $I
	done

	information "done"
}


######################
# parameter evaluation
if [ "$1" == "" ] ; then
	export INTERACTIVE="yes"
	export EXPERIMENT_ID="interactive"
	information "Interactive mode no specialized workload driver"
elif [ -d "$1" ] ; then
	export INTERACTIVE="no"
	IS_FOLDER="yes"
	WORKLOAD_PATH="$1"
	export EXPERIMENT_ID=`basename "$WORKLOAD_PATH"`

else
	export INTERACTIVE="no"
	IS_FOLDER="no"
	checkFile workload "$1"
	WORKLOAD_PATH="$1"
	export EXPERIMENT_ID=`basename "$WORKLOAD_PATH" | sed 's/\.yaml$//g'`
	information "Automatic mode, workload driver is ${WORKLOAD_PATH}"
fi

export COLLECTOR_DATA_DIR="${DATA_DIR}/${EXPERIMENT_ID}"

###################################
# check setup

if [ "$INTERACTIVE" == "no" ] ; then
	checkExecutable workload-runner $WORKLOAD_RUNNER
	checkExecutable web-driver $WEB_DRIVER
	checkFile log-configuration $BASE_DIR/log4j.cfg
fi

checkExecutable collector $COLLECTOR
checkExecutable workload-runner $WORKLOAD_RUNNER

####################
# main script

information "--------------------------------------------------------------------"
information "$EXPERIMENT_ID $WORKLOAD_CONFIGURATION"
information "--------------------------------------------------------------------"

##
# cleanup

stop-jpetstore

information "Cleanup collector..."

for I in `ps auxw | grep collector | grep java | awk '{ print $2 }'` ; do
	information "stopping $I"
	kill -TERM $I
	sleep 2
	kill -9 $I
done

information "done"
echo ""

information "Cleanup directories"

if [ -d "$COLLECTOR_DATA_DIR" ] ; then
	rm -rf $COLLECTOR_DATA_DIR/*
else
	mkdir -p "$COLLECTOR_DATA_DIR"
fi

##################
# start experiment

information "Deploying experiment..."

##
# collector

information "Start collector"

# configure collector
cat << EOF > collector.config
# common
kieker.monitoring.name=${EXPERIMENT_ID}
kieker.monitoring.hostname=
kieker.monitoring.metadata=true
# TCP collector
iobserve.service.reader=org.iobserve.service.source.MultipleConnectionTcpCompositeStage
org.iobserve.service.source.MultipleConnectionTcpCompositeStage.port=9876
org.iobserve.service.source.MultipleConnectionTcpCompositeStage.capacity=8192
# dump stage
kieker.monitoring.writer=kieker.monitoring.writer.filesystem.FileWriter
kieker.monitoring.writer.filesystem.FileWriter.customStoragePath=$COLLECTOR_DATA_DIR/
kieker.monitoring.writer.filesystem.FileWriter.charsetName=UTF-8
kieker.monitoring.writer.filesystem.FileWriter.maxEntriesInFile=25000
kieker.monitoring.writer.filesystem.FileWriter.maxLogSize=-1
kieker.monitoring.writer.filesystem.FileWriter.maxLogFiles=-1
kieker.monitoring.writer.filesystem.FileWriter.mapFileHandler=kieker.monitoring.writer.filesystem.TextMapFileHandler
kieker.monitoring.writer.filesystem.TextMapFileHandler.flush=true
kieker.monitoring.writer.filesystem.TextMapFileHandler.compression=kieker.monitoring.writer.filesystem.compression.NoneCompressionFilter
kieker.monitoring.writer.filesystem.FileWriter.logFilePoolHandler=kieker.monitoring.writer.filesystem.RotatingLogFilePoolHandler
kieker.monitoring.writer.filesystem.FileWriter.logStreamHandler=kieker.monitoring.writer.filesystem.TextLogStreamHandler
kieker.monitoring.writer.filesystem.FileWriter.flush=true
kieker.monitoring.writer.filesystem.FileWriter.bufferSize=81920
EOF

export COLLECTOR_OPTS=-Dlog4j.configuration=file:///$BASE_DIR/log4j.cfg

$COLLECTOR -c collector.config &
COLLECTOR_PID=$!

sleep 10

##
# jpetstore

information "Start jpetstore"

docker run -e LOGGER="${LOGGER}"  --name 'single-service' -d single-jpetstore

# get IP address of the container

ID=`docker ps | grep 'single-service' | awk '{ print $1 }'`
SERVICE=`docker inspect $ID | grep '"IPAddress' | awk '{ print $2 }' | tail -1 | sed 's/^"\(.*\)",/\1/g'`

SERVICE_URL="http://$SERVICE:8080/jpetstore"

# wait for service coming up

information "Service URL is ${SERVICE_URL}"
information "Connection fails are expected until the service is available."

while ! curl -sSf ${SERVICE_URL} ; do
	sleep 1
done

information "Service ready\n"

##
# workload

# check workload
if [ "$INTERACTIVE" == "yes" ] ; then
	information "You may now use JPetStore"
	information "Press Enter to stop the service"
	read
elif [ $IS_FOLDER == "yes" ] ; then
	information "Running workload driver"
	for F in `ls $WORKLOAD_PATH` ; do
		if [ -f $WORKLOAD_PATH/$F ] ; then
			information "found workload $F"
			export SELENIUM_EXPERIMENT_WORKLOADS_OPTS=-Dlog4j.configuration=file:///$BASE_DIR/log4j.cfg
      $WORKLOAD_RUNNER -c $WORKLOAD_PATH/$F -u "$SERVICE_URL" -d "$WEB_DRIVER"
		fi
	done
else
	information "Running workload driver"

        export SELENIUM_EXPERIMENT_WORKLOADS_OPTS=-Dlog4j.configuration=file:///$BASE_DIR/log4j.cfg
        $WORKLOAD_RUNNER -c $WORKLOAD_PATH -u "$SERVICE_URL" -d "$WEB_DRIVER"

        sleep 10
fi


####
# end of experiment

information "Undeploying experiment."

# stop and remove jpetstore
stop-jpetstore

# finally stop the collector
kill -TERM ${COLLECTOR_PID}
rm collector.config

wait ${COLLECTOR_PID}

information "Experiment complete."

# end