#!/bin/bash
#
# Init file for GitlabHQ daemon
#
# chkconfig: 2345 55 25
# description: GitlabHQ server daemon
#
# processname: gitlabhqd
# pidfile: /tmp/gitlabhqd.pid

# source function library
. /etc/rc.d/init.d/functions

RETVAL=0
LOCK_FILE="/var/lock/gitlabhqd"
PID_FILE="/tmp/gitlabhqd.pid"
PROG="gitlabhqd"
BUNDLE="/usr/local/bin/bundle"
GITLABHQ_HOME="/var/www/gitlabhq"
GITLABHQ_PORT=3000
GITLBAHQ_EXEC="$BUNDLE exec rails s -e production -d -p $GITLABHQ_PORT -P $PID_FILE"

do_check_pid() {
    if [ -f $PID_FILE ]; then
        PID=`cat $PID_FILE`
        RUNNING=`ps --pid $PID | wc -l`
    else
        PID=0
        RUNNING=0
    fi
}

start() {
    do_check_pid
    if [ $RUNNING != 2 ] ; then
        echo -n $"Starting $PROG: "
        cd $GITLABHQ_HOME
        $GITLBAHQ_EXEC
        bundle exec rails s -e production -d -p $PORT -P $PID_FILE
        sleep 1
        if [ -f $PID_FILE ] ; then
            success
        else
            failure
        fi
        RETVAL=$?
    else
        echo -n $"$PROG already running"
        failure
    fi
    [ "$RETVAL" = 0 ] && touch $LOCK_FILE
    echo
}

stop() {
    do_check_pid
    echo -n $"Stopping $PROG: "
    if [ $RUNNING != 2 ] ; then
        failure $"Stopping $PROG"
    else
        killproc -p $PID_FILE
    fi
    RETVAL=$?
    [ "$RETVAL" = 0 ] && rm -f $LOCK_FILE
    echo
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status $PROG
        RETVAL=$?
        ;;
    restart)
        stop
        start
        ;;
    condrestart)
        if [ -f $LOCK_FILE ] ; then
            if [ "$RETVAL" = 0 ] ; then
                stop
                # avoid race
                sleep 5
                start
            fi
        fi
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart|condrestart}"
        RETVAL=1
esac

exit $RETVAL