cenarius

#!/usr/bin/ruby

BASE_DIR = File.expand_path(File.dirname(__FILE__))

require 'rubygems'
require 'yaml'
require 'ostruct'
require 'cloudfiles'
require 'duration'
require BASE_DIR + '/lib/float'
require 'date'

config = OpenStruct.new(YAML::load_file(BASE_DIR + '/config.yml'))

print "Connecting to RackSpace CloudFiles... "
cf = CloudFiles::Connection.new(config.username, config.api_key)
print "OK!\n"

Dir.chdir "/tmp"

date = Date.today
suffix = date.strftime "%Y%m%d"

config.backups.each do |cont, base_dirs|
  puts ">> Processing #{cont}..."

  unless cf.container_exists? cont
    puts "   ### Container did not exist and was created ###"
    cf.create_container cont
  end

  container = cf.container(cont)
  base_dirs.each do |base_dir, folders|
    folders.each do |folder|
      filename = "#{folder}_#{suffix}.tar"

      time = Time.now
      print "  > Processing #{base_dir}/#{folder}... "
      system("tar -cf #{filename} #{base_dir}/#{folder} 2> /dev/null")
      system("gzip #{filename}")
 
      filename = filename + '.gz'
      print "uploading #{File.size(filename).to_f.humanize}... "
      file = container.create_object(filename, true)
      file.load_from_filename(filename)
	
      elapsed = Time.now - time	
      if elapsed < 1
        print "less than a second.\n"
      else
      	print Duration.new(elapsed).to_s + ".\n"
      end
    end
  end
end

puts "Cleaning up..."
system("rm -f /tmp/*.tar.gz")