#! /bin/sh
### BEGIN INIT INFO
# Provides:          zabbix-java-gateway
# Required-Start:    $remote_fs $network 
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start zabbix-java-gateway daemon
### END INIT INFO

set -e

NAME=zabbix_java_gateway
DAEMON=/usr/sbin/zabbix_java
DESC="Zabbix java gateway"
RETRY=15

export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"

if [ `id -u` -ne 0 ]; then
        echo "You need root privileges to run this script"
        exit 1
fi

# define LSB log_* functions.
. /lib/lsb/init-functions

# Source Zabbix java gateway configuration file
. /etc/zabbix/zabbix_java_gateway.conf

case "$1" in
  start)
    log_daemon_msg "Starting $DESC" "$NAME"

    JAVA=/usr/bin/java

    JAVA_OPTIONS="-server"
    if [ -z "$PID_FILE" ]; then
        JAVA_OPTIONS="$JAVA_OPTIONS -Dlogback.configurationFile=logback-console.xml"
    fi

    cd $DAEMON

    CLASSPATH="$DAEMON/lib"
    for jar in `find lib bin -name "*.jar"`; do
        if [ $jar != *junit* ]; then
            CLASSPATH="$CLASSPATH:$DAEMON/$jar"
        fi
    done

    ZABBIX_OPTIONS=""
    if [ -n "$PID_FILE" ]; then
        ZABBIX_OPTIONS="$ZABBIX_OPTIONS -Dzabbix.pidFile=$PID_FILE"
    fi
    if [ -n "$LISTEN_IP" ]; then
        ZABBIX_OPTIONS="$ZABBIX_OPTIONS -Dzabbix.listenIP=$LISTEN_IP"
    fi
    if [ -n "$LISTEN_PORT" ]; then
        ZABBIX_OPTIONS="$ZABBIX_OPTIONS -Dzabbix.listenPort=$LISTEN_PORT"
    fi
    if [ -n "$START_POLLERS" ]; then
        ZABBIX_OPTIONS="$ZABBIX_OPTIONS -Dzabbix.startPollers=$START_POLLERS"
    fi

    #COMMAND_LINE="$JAVA $JAVA_OPTIONS -classpath $CLASSPATH $ZABBIX_OPTIONS com.zabbix.gateway.JavaGateway"
    DAEMON_ARGS="$JAVA_OPTIONS -classpath $CLASSPATH $ZABBIX_OPTIONS com.zabbix.gateway.JavaGateway"

    start-stop-daemon --start -b -m -u zabbix -g zabbix -c zabbix -p $PID_FILE --exec $JAVA -- $DAEMON_ARGS

    case "$?" in
        0) log_end_msg 0 ;;
        *) log_end_msg 1; exit 1 ;;
    esac
	;;
  stop)
    log_daemon_msg "Stopping $DESC" "$NAME"
	start-stop-daemon --oknodo --stop --pidfile $PID_FILE --retry $RETRY
    case "$?" in
        0) log_end_msg 0 ;;
        *) log_end_msg 1; exit 1 ;;
    esac
	;;
  status)
   ls -l /proc/`cat $PID_FILE`/exe > /dev/null 2>&1
   if [ $? -eq 0 ]; then
       echo "$DESC is running"
       exit 0
   else
       echo "$DESC is NOT running"
       exit 1
   fi
   ;;
  restart|force-reload)
	$0 stop
	$0 start
	;;
  *)
    echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0
