#!/bin/bash
#
# tomcat7 This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: tomcat7
# Required-Start: $network $syslog
# Required-Stop: $network $syslog
# Default-Start:
# Default-Stop:
# Description: Release implementation for Servlet 2.5 and JSP 2.1
# Short-Description: start and stop tomcat
### END INIT INFO
 
## Source function library.
#. /etc/rc.d/init.d/functions
#export JAVA_HOME=/usr/java/default
#export JAVA_OPTS="-Dfile.encoding=UTF-8 \
#-Dcatalina.logbase=/var/log/tomcat7 \
#-Dnet.sf.ehcache.skipUpdateCheck=true \
#-XX:+DoEscapeAnalysis \
#-XX:+UseConcMarkSweepGC \
#-XX:+CMSClassUnloadingEnabled \
#-XX:+UseParNewGC \
#-XX:MaxPermSize=128m \
#-Xms512m -Xmx512m"
export PATH=$JAVA_HOME/bin:$PATH
TOMCAT_HOME=/opt/tomcat-cas
TOMCAT_USER=cas
SHUTDOWN_WAIT=20
 
tomcat_pid() {
echo `ps aux | grep org.apache.catalina.startup.Bootstrap | grep ${TOMCAT_HOME} |  grep -v grep | awk '{ print $2 }'`
}
 
start() {
pid=$(tomcat_pid)
if [ -n "$pid" ]
then
echo "Tomcat is already running (pid: $pid)"
else
# Start tomcat
echo "Starting tomcat"
ulimit -n 100000
umask 007
/bin/su -p -s /bin/sh ${TOMCAT_USER} $TOMCAT_HOME/bin/startup.sh
fi
 
 
return 0
}
 
stop() {
pid=$(tomcat_pid)
if [ -n "$pid" ]
then
echo "Stoping Tomcat"
/bin/su -p -s /bin/sh ${TOMCAT_USER} $TOMCAT_HOME/bin/shutdown.sh
 
let kwait=$SHUTDOWN_WAIT
count=0;
until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]
do
echo -n -e "\nwaiting for processes to exit";
sleep 1
let count=$count+1;
done
 
if [ $count -gt $kwait ]; then
echo -n -e "\nkilling processes which didn't stop after $SHUTDOWN_WAIT seconds"
kill -9 $pid
fi
else
echo "Tomcat is not running"
fi
return 0
}
 
case $1 in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
status)
pid=$(tomcat_pid)
if [ -n "$pid" ]
then
echo "Tomcat is running with pid: $pid"
else
echo "Tomcat is not running"
fi
;;
esac
exit 0