#! /bin/bash
Invocation="pl-podset HOSTIPAddr TARGETIPAddr"
# Run on a controlling computer to set the pod parameters on a
# remote node.  A hash code is generated and set into the remote
# node and stored in a local file for later invocation.
# -----------------------------------------------------------------
# $Header: /shareddata/CVS/planetlab/admin/ipod/pl-podset,v 1.3 2003/01/18 01:43:48 radams Exp $
#
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
# This file is distributed under the terms in the attached INTEL_LICENSE
# file.  If you do not find this file, a copy can be obtained by
# writing to Intel Research Berkeley; Attention: Intel License Inquiry;
# 2150 Shattuck Avenue; Berkeley, CA 94704
# -----------------------------------------------------------------

HOSTIP=$1
TARGETIP=$2

if [[ x$HOSTIP == x || x$TARGETIP == x ]] ; then
    echo "Invocation: $Invocation"
    exit 1
fi

DATEE=`date +%Y%m%d%H%M`
TEMPFILE="/tmp/HashFile_$RANDOM"
HASHFILE="./HashFile"
PLBIN="/usr/local/planetlab/bin"

HASHCODE=`printf "%04x%04x%04x%04x%04x%04x%04x%04x\n" $RANDOM $RANDOM $RANDOM $RANDOM $RANDOM $RANDOM $RANDOM $RANDOM`

#echo "HOSTIP = $HOSTIP"
#echo "TARGETIP = $TARGETIP"
#echo "HASHCODE = '$HASHCODE'"

ssh idsl1@$TARGETIP "sudo $PLBIN/pl-podcntl $HOSTIP 255.255.255.255 $HASHCODE"

if [[ -f $HASHFILE ]] ; then
    grep -v "$TARGETIP" $HASHFILE > $TEMPFILE
else
    touch $HASHFILE
    touch $TEMPFILE
fi
echo "$DATEE    $HOSTIP $TARGETIP   $HASHCODE" >> $TEMPFILE
mv $HASHFILE $HASHFILE.last
mv $TEMPFILE $HASHFILE