#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
# chkconfig: 345 85 60
# description: xCAT management service
# processname: xcatd

### BEGIN INIT INFO
# Provides: xcatd
# Required-Start: $network $syslog 
# Required-Stop: 
# Should-Start: mysql
# Default-Start: 3 4 5
# Default-stop: 0 1 2 6
# Short-Description: xcatd
# Description: xCAT management service
### END INIT INFO

# This avoids the perl locale warnings
if [ -z $LC_ALL ]; then
  export LC_ALL=C
fi

if [ -r /etc/sysconfig/xcat ]; then
	. /etc/sysconfig/xcat
fi

RHSuccess()
{
    success
    echo
}

RHFailure()
{
    failure
    echo
}
MStatus()
{
  PID=`cat /var/run/xcatd.pid`
  if [ -z "$PID" ]; then
    echo "xcatd service is not running"
    return 3
  fi
  ps $PID|grep xcatd: > /dev/null 2>&1
  if [ "$?" = "0" ]; then
    RVAL=0
    echo "xcatd service is running"
  else
    RVAL=3
    echo "xcatd service is not running"
  fi
  return $RVAL
}

if [ -f /etc/init.d/functions ]; then
  #echo RH
  . /etc/init.d/functions
  START_DAEMON=daemon
  STATUS=MStatus
  LOG_SUCCESS=RHSuccess
  LOG_FAILURE=RHFailure
  LOG_WARNING=passed
elif [ -f /lib/lsb/init-functions ]; then
  . /lib/lsb/init-functions
  START_DAEMON=start_daemon
  STATUS=MStatus
  LOG_SUCCESS=log_success_msg
  LOG_FAILURE=log_failure_msg
  LOG_WARNING=log_warning_msg
else
  echo "Error, don't know how to start on this platform"
  exit 1
fi

case $1 in
restart)
  echo -n "Restarting xcatd "
  if [ -r /etc/profile.d/xcat.sh ]; then
       . /etc/profile.d/xcat.sh
  fi
   xcatd -p /var/run/xcatd.pid && $LOG_SUCCESS || $LOG_FAILURE
  ;;
reload)
  echo -n "Reloading xcatd "
  if [ -r /etc/profile.d/xcat.sh ]; then
       . /etc/profile.d/xcat.sh
  fi
  export XCATRELOAD=yes 
  xcatd -p /var/run/xcatd.pid && $LOG_SUCCESS || $LOG_FAILURE
  ;;
status)
  $STATUS
  ;;
stop)
  echo -n "Stopping xcatd "
  $STATUS > /dev/null 2>&1
  if [ "$?" != "0" ]; then
    echo -n "xcatd not running, not stopping "
    $LOG_WARNING
    echo
    exit 0
  fi
  kill -TERM `cat /var/run/xcatd.pid`
  i=0;
  while $STATUS > /dev/null 2>&1 && [ $i -lt 30 ]; do
    sleep .1
    i=$((i+1))
  done
  $STATUS > /dev/null 2>&1

  if [ "$?" = "0" ]; then
    kill -KILL -`cat /var/run/xcatd.pid`
    i=0
    while $STATUS > /dev/null 2>&1 && [ $i -lt 30 ]; do
      sleep .1
      i=$((i+1))
    done
  fi

  $STATUS > /dev/null 2>&1
  if [ "$?" = "0" ]; then
    $LOG_FAILURE
    exit 0
  fi
  rm /var/run/xcatd.pid
  $LOG_SUCCESS
  ;;
start)
  $STATUS > /dev/null 2>&1
  if [ "$?" = "0" ]; then
    echo -n "xcatd already running "
    $LOG_WARNING
    echo
    exit
  fi
  echo -n "Starting xcatd "
  #/var/run/ is a symlink on /run and that's just a tmpfs mount created on boot on ubuntu. 
  #if there is not this directory, create first 
  if [ ! -d /var/run/xcat ];then
    mkdir -p /var/run/xcat
  fi
  #xcatroot=`head -n1 /etc/profile.d/xcat.sh`
  #export $xcatroot
  # When this script is invoked via the service cmd on RH, it doesn't have PATH
  # set either, so we run our profile entry to get everything set up properly.
  if [ -r /etc/profile.d/xcat.sh ]; then
	. /etc/profile.d/xcat.sh
  fi
  xcatd -p /var/run/xcatd.pid && $LOG_SUCCESS || $LOG_FAILURE
  ;;
esac




