events-pgsl

#!/bin/sh

# /etc/init.d/events-pgsl
# chkconfig: 35 99 99
# description: SailsJS Event Management Service
#
# Save in /etc/init.d
# then "cd /etc/init.d"
# Switch it on: chkconfig --level 345 events-pgsl on
# Set the permissions: chmod a+rwx events-pgsl
# Confirm: chkconfig --list | grep events-pgsl
#    should show -> events-pgsl    0:off   1:off   2:off   3:on   4:on   5:on   6:off
#
# Start the service using 
#   service events-pgsl start
#
# Stop the service using
#   service events-pgsl stop
#
#
#

. /etc/rc.d/init.d/functions

USER="root"

DAEMON="/root/local/bin/forever"
ROOT_DIR="/usr/sails/projects/pgsl"
OPTS="--prod"

SERVER="$ROOT_DIR/app.js"
LOG_FILE="$ROOT_DIR/app.js.log"

LOCK_FILE="/var/lock/subsys/events-pgsl"

do_start()
{
        if [ ! -f "$LOCK_FILE" ] ; then
                echo -n $"Running $DAEMON start $SERVER $OPTS: "
                runuser -l "$USER" -c "$DAEMON start $SERVER $OPTS >> $LOG_FILE &" && echo_success || echo_failure
                RETVAL=$?
                echo
                [ $RETVAL -eq 0 ] && touch $LOCK_FILE
        else
                echo "$SERVER is locked."
                RETVAL=1
        fi
}
do_stop()
{
        echo -n $"Stopping $SERVER: "
        # pid=`ps -aefw | grep "$DAEMON $SERVER" | grep -v " grep " | awk '{print $2}'`
        #kill -9 $pid > /dev/null 2>&1 && echo_success || echo_failure
        echo -n $"$DAEMON stop $SERVER "
        runuser -l "$USER" -c "$DAEMON stop $SERVER >> $LOG_FILE &" && echo_success || echo_failure
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f $LOCK_FILE
}

case "$1" in
        start)
                do_start
                ;;
        stop)
                do_stop
                ;;
        restart)
                do_stop
                do_start
                ;;
        *)
                echo "Usage: $0 {start|stop|restart}"
                RETVAL=1
esac

exit $RETVAL