module DeployToServers

require 'benchmark'
require 'git'

module DeployToServers


  def get_data_center_list

    Git.clone('git@github.csc.zw.corp:ncux/instances.git', 'data-centers.git')

    server_list_final = []

    Dir.chdir("data-centers.git") do |dir|
      # search for files with rb extension and save in array
      server_list = Dir.glob("app*.rb").map do |file|
        #remove extension from name
        file.sub(/.rb/, '')
      end
      server_list = server_list.select { |n| n.length < 7 && n.count("0-9") > 0 }
      server_list_final = server_list

    end
    server_list_final.map { |n| ':' + n }

  end

  PROD_SERVERS      = get_data_center_list  # how do I get this to work?

  ######################################################
  # bucnh of other code in this module...

end