app_stop.sh

#!/bin/bash

HOME=/home/ubuntu
APP=$HOME/App
PIDF=$APP/app.pid
CMD=$APP/app.sh
LOG=$HOME/deploy.log

/bin/echo "$(date '+%Y-%m-%d %X'): Initializing Deployment for $APPLICATION_NAME - $DEPLOYMENT_ID " >> $LOG

cd $APP
if [ -f $CMD ]
then
    $CMD stop
    /bin/echo "$(date '+%Y-%m-%d %X'): Stopping $APPLICATION_NAME" >> $LOG
elif [ -f $PIDF ]
then
    PID=`cat $PIDF`
    kill -9 $PID
    /bin/echo "$(date '+%Y-%m-%d %X'): Killing $APPLICATION_NAME [$PID]" >> $LOG
    rm $PIDF
else
    /bin/echo "$(date '+%Y-%m-%d %X'): $CMD not found. Proceeding with deployment" >> $LOG
fi
/bin/echo "$(date '+%Y-%m-%d %X'): ** Application Stop Hook Completed **" >> $LOG