#! /bin/sh
### BEGIN INIT INFO
# Provides:           chef-server-webui
# Required-Start:     $remote_fs $network chef-server
# Required-Stop:      $remote_fs $network chef-server
# Default-Start:      2 3 4 5
# Default-Stop:       0 1 6
# Short-Description:  Start a chef-server-webui
### END INIT INFO
#
# Copyright (c) 2009-2010 Opscode, Inc <legal@opscode.com>
#
# chef-server-webui   Startup script for chef-server-webui.
# chkconfig: - 95 02
# description: starts up chef-server webui.

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/chef-server-webui
PIDFILE=/var/run/chef/server-webui.%s.pid
MAINPID=/var/run/chef/server-webui.main.pid
NAME=chef-server-webui
DESC=chef-server-webui

test -x $DAEMON || exit 0

. /lib/lsb/init-functions

[ -r /etc/default/$NAME ] && . /etc/default/$NAME

if [ ! -d /var/run/chef ]; then
  mkdir /var/run/chef
  chown $USER:$GROUP /var/run/chef
fi

DAEMON_OPTS="-p $PORT -e production -d -a $ADAPTER -P $PIDFILE -L $LOGFILE -C $CONFIG -u $USER -G $GROUP"

running() {
  [ ! -f  "$MAINPID" ] &&  return 1
  pid=`cat $MAINPID`
  name=$WORKER
  [ -z "$pid" ] && return 1
  [ ! -d /proc/$pid ] && return 1
  (ps -fp $pid | egrep -q "merb.*(merb : master|worker.*$PORT)") || return 1
  return 0
}

start_server() {
  $DAEMON $DAEMON_OPTS
  errcode=$?
  return $errcode
}

stop_server() {
  $DAEMON -K all -P $PIDFILE
  errcode=$?
  return $errcode
}

reload_server() {
  stop_server
  [ -n "$DIETIME" ] && sleep $DIETIME
  start_server
  [ -n "$STARTTIME" ] && sleep $STARTTIME
}

case "$1" in
  start)
    log_daemon_msg "Starting $DESC "
    if running ;  then
        log_progress_msg "apparently already running"
        log_end_msg 0
        exit 0
    fi
    if start_server ; then
        [ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time
        if  running ;  then
            log_end_msg 0
        else
            log_end_msg 1
        fi
    else
        log_end_msg 1
    fi
    ;;
  stop)
    log_daemon_msg "Stopping $DESC"
    if running ; then
      errcode=0
      stop_server || errcode=$?
      log_end_msg $errcode
    else
      log_progress_msg "apparently not running"
      log_end_msg 0
      exit 0
    fi
    ;;
  restart|force-reload)
    log_daemon_msg "Restarting $DESC"
    errcode=0
    reload_server
    running && errcode=$?
    log_end_msg $errcode
    ;;
  status)
    log_daemon_msg "Checking status of $DESC"
    if running ;  then
      log_progress_msg "running"
      log_end_msg 0
    else
      log_progress_msg "apparently not running"
      log_end_msg 1
      exit 3
    fi
    ;;
  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|status}" >&2
    exit 1
    ;;
esac

exit 0