#! /bin/sh

# chkconfig: 345 96 02
# description: server loadstats
# processname: m2_server_loadstats

# Author:        Ricardas Stoma
# Company:       Kolmisoft
# Year:          2013
# About:         m2_server_loadstats init script

# delete temporary variables
rm -rf /tmp/.mor_global_test-fix_framework_variables

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

# MOR library
. /usr/src/m2/framework/bash_functions.sh

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
NAME=m2_server_loadstats
DAEMON=/usr/local/m2/$NAME

FS_USER=root
FS_GROUP=root

check_daemon() {

    # check if daemon is running
    NUM=`ps -ef | grep -v grep | grep $DAEMON | wc -l`
    if [ $NUM -ne 0 ]; then
        return 1;
    fi

    return 0

}

do_start() {
    
    # check if daemon exists
    if [ ! -e $DAEMON ]; then
        report "$DAEMON does not exist" 1 FAILED;
        return 1;
    fi

    # check if daemon is not running
    check_daemon
    if [ $? -ne 0 ]; then
        report "$NAME daemon is already running" 1 FAILED;
        return 1;
    fi

    # start daemon
    $DAEMON

    # check if daemon started successfully
    if [ $? -ne 0 ]; then
        report "$NAME daemon can not be started" 1 FAILED;
        return 1;
    else
        report "$NAME daemon started" 0 OK;
    fi

    return 0;

}

do_stop() {

    # check if daemon is running
    check_daemon

    if [ $? -eq 0 ]; then
        report "$NAME daemon is not running" 1 FAILED;
        return 1;
    fi

    # kill daemon
    killall -9 $DAEMON &> /dev/null

    # check if daemon is still running
    check_daemon

    if [ $? -ne 0 ]; then
        report "$NAME daemon can not be stopped" 1 FAILED;
        return 1;
    fi

    report "$NAME daemon stopped" 0 OK;

    return 0;

}

do_status() {

    # check if daemon is running
    check_daemon

    if [ $? -ne 0 ]; then
        report "$NAME daemon is running" 0 OK;
    else
        report "$NAME daemon is stopped" 1 FAILED;
    fi

    return 0;

}

do_restart() {

    do_stop
    echo "Waiting for daemon to exit..."
    sleep 1
    do_start

    return 0;

}

# See how we were called.
case "$1" in
    start)
        do_start
        ;;
    stop)
        do_stop
        ;;
    status)
        do_status
        ;;
    restart)
        do_restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart}"
        exit 2
        ;;
esac

exit 0