A script to restart Seyren

seyren_restart.sh

#!/bin/bash

CURRENT_USER=`id -u -n`

echo $CURRENT_USER

# kill the jetty/java process

su ec2-user -c 'kill -9 `pidof java`; JAVAPID=`pidof java | wc -l`; while [ $JAVAPID -ne 0 ]; do sleep 1; kill -9 `pidof java`; JAVAPID=`pidof java | wc -l`; done'

echo "Killed Seyren process\n"

logfile=/home/ec2-user/seyren_restarter.log
exec >> $logfile 2>&1

cd /opt/
cd scobal-seyren-*


# removing old logs

rm -rf nohup.out
rm -rf seyren*.log

# setup environment variables

su ec2-user -c 'source ~/.bashrc; nohup java -jar seyren-web/target/dependency/jetty-runner.jar --path /seyren seyren-web/target/*.war 2>&1 &'

sleep 3
JAVAPID=`pidof java | wc -l`
D=`date`
if [ $JAVAPID -eq 1 ]
then
    	
        echo "Successfully restarted seyren at $D"
else
        echo "Unable to start seyren at $D"
fi