tomcat8.erb

#!/bin/bash
# description: Tomcat Start Stop Restart
# processname: tomcat
# chkconfig: 234 20 80
NAME=tomcat
JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.151.x86_64
export JAVA_HOME
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:$JAVA_HOME/bin:$PATH
export PATH
CATALINA_HOME=/opt/tomcat

tomcat_pid() {
  pgrep -f $CATALINA_HOME
}

start() {
  pid=$(tomcat_pid)
  if [ -n "$pid" ]; then
    echo "Tomcat is already running"
    exit 1
  fi
  sudo sh $CATALINA_HOME/bin/startup.sh
}

stop() {
  pid=$(tomcat_pid)
  if [ -z "$pid" ]; then
    echo "Tomcat is not running"
    exit 1
  fi
  sudo sh $CATALINA_HOME/bin/shutdown.sh
}

status() {
  pid=$(tomcat_pid)
  if [ -n "$pid" ] ; then
    printf "$NAME process running with pid: $pid\n"
    exit 0
  else
    log_daemon_msg "$NAME Process is not running\n"
    log_end_msg 0
    exit 1
  fi
}

case $1 in
  start)
    start
    RETVAL=$?
    ;;
  stop)
    stop
    RETVAL=$?
    ;;
  restart)
    stop
    start
    RETVAL=$?
    ;;
  status)
    status
    RETVAL=$?
    ;;
esac
exit $RETVAL