prep_manifest.rb

#!/usr/bin/env ruby
require 'fileutils'
require 'optparse'
$: << File.dirname( __FILE__) 
require 'lib/aptutils'
require 'lib/deploy'

#def install_package(package_name)
#  #install me
#  my_info = get_package_info(package_name)
#  my_version = get_package_version(my_info)
#  my_cache_deb = get_cache_deb(my_info)
#  package_loc = "/chimera/packages/#{package_name}/#{my_version}"
#  if not File.directory?(package_loc)
#    FileUtils.mkpath(package_loc)
#  end
#
#  `dpkg -x #{my_cache_deb} #{package_loc}`
#  puts "error extracting package '#{package_name}'" unless $? == 0
#end

packages = []
manifest = nil 

opts = OptionParser.new

opts.on('-m', '--manifest MANIFEST', "manifest file to prepare") do |mani|
  manifest = mani
end

opts.on('-h', '--help', 'show this help dialog') do 
  puts opts
  exit 0
end

opts.parse!

if not manifest
  puts 'missing required argument manifest'
  puts opts
  exit 1
end

manifest_file = File.open(manifest, 'r')
manifest_file.each_line do |line| 
  if (line =~ /(.*)=>(.*)/)
    package = $1
    packages.push(package)
  end
end 
puts "Getting packages with apt, please wait..."
output = `apt-get install -y -d #{packages.join(" ")}` 
puts "error getting package. are you running as root?\n#{output}" unless $? == 0
packages.each do |package|
  puts "Installing package #{package} into chimera cache"
  install_package(package)
end