#!/bin/bash 

# -------------------------------------------------------------------------- #
# Copyright 2002-2010, OpenNebula Project Leads (OpenNebula.org)             #
#                                                                            #
# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
# not use this file except in compliance with the License. You may obtain    #
# a copy of the License at                                                   #
#                                                                            #
# http://www.apache.org/licenses/LICENSE-2.0                                 #
#                                                                            #
# Unless required by applicable law or agreed to in writing, software        #
# distributed under the License is distributed on an "AS IS" BASIS,          #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
# See the License for the specific language governing permissions and        #
# limitations under the License.                                             #
#--------------------------------------------------------------------------- #

source $(dirname $0)/xenrc

INFO_MEM=4
INFO_CPU=3
INFO_NETTX=10
INFO_NETRX=11
INFO_STATE=1


AWK_SCRIPT='
{
    mem=$5;
    cpu=$4;
    nettx=$11;
    netrx=$12;
    stat=$2
    gsub("-", "", stat);

    if(stat=="r" ||
       stat=="b" ||
       stat=="s" ||
       stat=="d")
        state="a";
    else if(stat=="p") state="a";
    else if(stat=="c") state="c";
    else state="u";

    print "USEDMEMORY=" mem " USEDCPU=" cpu " NETTX=" nettx " NETRX=" netrx " STATE=" state
}
'

function get_info() {
    $XM_POLL | egrep "^ *(migrating-)?$1 " | tail -1 | sed 's/^ *//' | sed 's/no limit/no_limit/'
}



info=`get_info $1 2>/dev/null | awk "$AWK_SCRIPT"`


if [ -n "$info" ]; then
    echo $info
else
    echo STATE=d
fi
exit 0
