JBoss EC2 Dev Environment init script

jboss_ec2_init.sh

#!/bin/sh
#
# JBoss standalone control script
#
# chkconfig: - 80 20

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

JBOSS_CONF="/home/ec2-user/jboss-as-7.1.1.Final/bin/standalone.conf"
JBOSS_HOME="/home/ec2-user/jboss-as-7.1.1.Final"
JBOSS_PIDFILE="/home/ec2-user/jboss-as-7.1.1.Final/bin/jboss-as-standalone.pid"
JBOSS_CONSOLE_LOG="/var/log/jboss-as/console.log"

export JBOSS_HOME
export JBOSS_PIDFILE

STARTUP_WAIT=30
SHUTDOWN_WAIT=30
JBOSS_CONFIG=standalone.xml
JBOSS_SCRIPT=$JBOSS_HOME/bin/standalone.sh

JBOSS_USER="ec2-user"

prog='jboss-as'

CMD_PREFIX=''

if [ -x /etc/rc.d/init.d/functions ]; then
  CMD_PREFIX="daemon --user $JBOSS_USER"
else
  CMD_PREFIX="su - $JBOSS_USER -c"
fi

start() {
  echo -n "Starting $prog: "
  if [ -f $JBOSS_PIDFILE ]; then
    read ppid < $JBOSS_PIDFILE
    if [ `ps --pid $ppid 2> /dev/null | grep -c $ppid 2> /dev/null` -eq '1' ]; then
      echo -n "$prog is already running"
      failure
      echo
      return 1 
    else
      rm -f $JBOSS_PIDFILE
    fi
  fi
  mkdir -p $(dirname $JBOSS_CONSOLE_LOG)
  cat /dev/null > $JBOSS_CONSOLE_LOG

  mkdir -p $(dirname $JBOSS_PIDFILE)
  chown $JBOSS_USER $(dirname $JBOSS_PIDFILE) || true

  if [ ! -z "$JBOSS_USER" ]; then
    if [ -x /etc/rc.d/init.d/functions ]; then
      daemon --user $JBOSS_USER LAUNCH_JBOSS_IN_BACKGROUND=1 JBOSS_PIDFILE=$JBOSS_PIDFILE $JBOSS_SCRIPT -c $JBOSS_CONFIG 2>&1 > $JBOSS_CONSOLE_LOG &
    else
      su - $JBOSS_USER -c "LAUNCH_JBOSS_IN_BACKGROUND=1 JBOSS_PIDFILE=$JBOSS_PIDFILE $JBOSS_SCRIPT -c $JBOSS_CONFIG" 2>&1 > $JBOSS_CONSOLE_LOG &
    fi
  fi

  count=0
  launched=false

  until [ $count -gt $STARTUP_WAIT ]
  do
    grep 'JBoss AS.*started in' $JBOSS_CONSOLE_LOG > /dev/null 
    if [ $? -eq 0 ] ; then
      launched=true
      break
    fi 
    sleep 1
    let count=$count+1;
  done
  
  success
  echo
  return 0
}

stop() {
  echo -n $"Stopping $prog: "
  count=0;

  if [ -f $JBOSS_PIDFILE ]; then
    read kpid < $JBOSS_PIDFILE
    let kwait=$SHUTDOWN_WAIT

    # Try issuing SIGTERM

    kill -15 $kpid
    until [ `ps --pid $kpid 2> /dev/null | grep -c $kpid 2> /dev/null` -eq '0' ] || [ $count -gt $kwait ]
    do
      sleep 1
      let count=$count+1;
    done

    if [ $count -gt $kwait ]; then
      kill -9 $kpid
    fi
  fi
  rm -f $JBOSS_PIDFILE
  success
  echo
}

status() {
  if [ -f $JBOSS_PIDFILE ]; then
    read ppid < $JBOSS_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