#!/usr/bin/ruby 
#
# list_images.rb - example of using rubygem-cobbler to list images.
# 
# Copyright (C) 2008 Red Hat, Inc.
# Written by Darryl L. Pierce <dpierce@redhat.com>
#
# This file is part of rubygem-cobbler.
#
# rubygem-cobbleris free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published 
# by the Free Software Foundation, either version 2.1 of the License, or
# (at your option) any later version.
#
# rubygem-cobbler 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 rubygem-cobbler.  If not, see <http://www.gnu.org/licenses/>.
#
 
base = File.expand_path(File.join(File.dirname(__FILE__), ".."))
$LOAD_PATH << File.join(base, "lib")
$LOAD_PATH << File.join(base, "examples")

require 'getoptlong'

require 'cobbler'

include Cobbler

opts = GetoptLong.new(
  ['--hostname', '-s', GetoptLong::REQUIRED_ARGUMENT ],
  ['--help',     '-h', GetoptLong::NO_ARGUMENT]
)

hostname = nil

def usage
  puts "Usage: #{$0} --hostname hostname\n"
  exit
end

opts.each do |opt, arg|
  case opt
  when '--hostname' then hostname = arg
  when '--help'     then usage
  end
end


Base.hostname = hostname if hostname
  
puts "Results:"
Image.find { |image| puts "\"#{image.name}\" uses \"#{image.file}\"."}