#!/bin/bash
#####################################################################
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#####################################################################
#
# ofbiz This shell script takes care of starting and stopping
# the OFBiz subsystem. This version is for Debian systems
#
# chkconfig: - 80 10
# description: OFBiz server
### BEGIN INIT INFO
# Provides: OFBiz ERP software
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Apache-OFBiz
# Description: OFBiz ERP Software
### END INIT INFO

# Paths - Edit for your locations
JAVA_BINARY=/usr/lib/jvm/java-7-openjdk-amd64/bin/java
OFBIZ_HOME=/opt/ofbiz
OFBIZ_LOG=$OFBIZ_HOME/runtime/logs/console.log

# VM Options
JAVA_VMOPTIONS="-Xms128M -Xmx512M -XX:MaxPermSize=512m"

# Java arguments
JAVA_ARGS="-jar ofbiz.jar"

# *nix user ofbiz should run as (you must create this user first)
OFBIZ_USER=YNH_USER_ADMIN

# OFBiz processes running
ofbizprocs() {
  OFBIZ_PROCS=`/bin/ps h -o pid,args -C java | /bin/grep -e "$JAVA_ARGS" | /bin/egrep -o "^[[:space:]]*[[:digit:]]*"`
}

# Checking user...
checkuser() {
  if [ "$USER" != "$OFBIZ_USER" ]; then
    echo failure
    echo
    echo "Only users root or $OFBIZ_USER should start/stop the application"
    exit 1
  fi
}

# Start OFBiz
start() {
  echo -n "Starting OFBiz: "
  checkuser
  ofbizprocs
  if [ "$OFBIZ_PROCS" != "" ]; then
    echo failure
    echo
    echo "OFBiz is already running..."
    return 1
  fi

  # All clear
  cd $OFBIZ_HOME
  umask 007
  /bin/rm -f $OFBIZ_LOG
  $JAVA_BINARY $JAVA_VMOPTIONS $JAVA_ARGS >>$OFBIZ_LOG 2>>$OFBIZ_LOG&
  echo success
  return 0
}


# Stop OFBiz
stop() {
  echo -n "Stopping OFBiz: "
  checkuser
  ofbizprocs
  if [ "$OFBIZ_PROCS" == "" ]; then
    echo failure
    echo
    echo "OFBiz is not running..."
    return 1
  fi


  # All clear
  cd $OFBIZ_HOME
  umask 007
  $JAVA_BINARY $JAVA_VMOPTIONS $JAVA_ARGS -shutdown >>$OFBIZ_LOG
  ofbizprocs
  if [ "$OFBIZ_PROCS" != "" ]; then
    # Let's try to -TERM
    /bin/kill -TERM $OFBIZ_PROCS
  fi
  ofbizprocs
  if [ "$OFBIZ_PROCS" != "" ]; then
    # Let's try it the hard way!
    /bin/kill -9 $OFBIZ_PROCS
  fi
  ofbizprocs
  if [ "$OFBIZ_PROCS" != "" ]; then
    echo failure
    echo
    echo "Some processes could not be stopped:"
    echo $OFBIZ_PROCS
    echo "A possible solution is to try this command once more!"
    return 1
  else
    echo success
    return 0
  fi
}


# If root is running this script, su to $OFBIZ_USER first
if [ "$USER" = "root" ]; then
  exec su - $OFBIZ_USER -c "$0 $1"
fi
case "$1" in
  'start')
  start
  ;;
  'stop')
  stop
  ;;
  'restart')
  stop
  start
  ;;
  'status')
  ofbizprocs
if [ "$OFBIZ_PROCS" == "" ]; then
  echo "OFBiz is stopped"
  exit 1
else
  echo "OFBiz is running"
  exit 0
fi
;;
*)
echo "Usage: $0 {start|stop|kill|restart|status|help}"
exit 1
;;
esac
echo
exit $?