#!/bin/bash

# Copyright (C) 2006, 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# This is a test script to ease development and testing on test clusters.
# It should not be used to update production environments.

# Usage: upload node-{1,2,3}

set -e

hosts=
while [ "$#" -gt 0 ]; do
  opt="$1"
  case "$opt" in
    -h|--help)
      echo "Usage: $0 hosts..."
      exit 0
      ;;
    -*)
      echo "Unknown option: $opt" >&2
      exit 1
    ;;
    *)
      hosts="$hosts $opt"
    ;;
  esac
  shift
done

set ${hosts}

TXD=`mktemp -d`
trap 'rm -rf $TXD' EXIT

# install the os as a real tree
make install DESTDIR="$TXD"

echo ---

( cd "$TXD" && find; )

echo ---

for host; do
  echo Uploading code to ${host}...
  rsync -v -rlDc ${TXD}/* root@${host}:/ &
done
wait