Custom Java Application Init Scripts

console-shutdown.exp

#!/usr/bin/expect
#
#  Shutdown Queue jpr@2013
#
################################################################3


set timeout 20
set host [lindex $argv 0]
set port [lindex $argv 1]

spawn telnet $host $port

expect ">"
send "shutdown\n"
expect ">"
#send "close\n"

router

#!/bin/sh
#
# Router standalone control script
#
# chkconfig: 234 80 20
# description: Altamides V3 Router
# processname: Router

prog="router"

# Source function library.
. /etc/init.d/functions

# Load Java configuration.
[ -r /etc/java/java.conf ] && . /etc/java/java.conf
export JAVA_HOME
USER=app
export USER

AGENT_HOME=/app/servers/router
PIDFILE=$AGENT_HOME/$prog.pid
LOCKFILE=$AGENT_HOME/$prog.lock
SCRIPT=$AGENT_HOME/$prog.sh
SHUTDOWN_SCRIPT=/etc/init.d/console-shutdown.exp
APP_HOST=app.trd.ams
APP_PORT=9290


start() {
  echo -n "Starting $prog: "
  status > /dev/null 2>&1
  ret_status=$?
  if  [[ $ret_status -eq 0 ]]; then
        echo -n "$prog is already running"
        failure
        echo
        return 1 
  else
      rm -f $PIDFILE
      rm -f $LOCKFILE
  fi
  su - $USER -c $SCRIPT > /dev/null 2>&1
  sleep 5
  status > /dev/null 2>&1
  if [[ $? -eq 0 ]]; then
    success
    echo
    return 0
  else 
    failure
    echo
    return 3
  fi
}

stop() {

  echo -n "Stopping $prog: "
  if [ -f $PIDFILE ]; then
    read ppid < $PIDFILE
    if [ `ps --pid $ppid 2> /dev/null | grep -c $ppid 2> /dev/null` -eq '1' ]; then

	$SHUTDOWN_SCRIPT $APP_HOST $APP_PORT > /dev/null 2>&1
        sleep 5
      	if [ `ps --pid $ppid 2> /dev/null | grep -c $ppid 2> /dev/null` -eq '1' ]; then
       		kill -9 $ppid
	fi
        rm -f $PIDFILE
        rm -f $LOCKFILE
        success
        echo
	return 0
    fi
    rm -f $PIDFILE
    rm -f $LOCKFILE
    failure
    echo
    return 3
  fi
  failure
  echo
  return 1
}

status() {
  if [ -f $PIDFILE ]; then
    read ppid < $PIDFILE
    if [ `ps --pid $ppid 2> /dev/null | grep -c $ppid 2> /dev/null` -eq '1' ]; then

      	echo "$prog is running (pid $ppid)"

      return 0
    else
      echo "$prog dead but pid file exists"
      return 1
    fi
  fi
  echo "$prog is not running"
  return 3
}

case "$1" in
  start)
      start
      ;;
  stop)
      stop
      ;;
  restart)
      $0 stop
      $0 start
      ;;
  status)
      status
      ;;
  *)
      ## If no parameters are given, print which are avaiable.
      echo "Usage: $0 {start|stop|status|restart|reload}"
      exit 1
      ;;
esac