def find_excluded(excluded)
      result = []
      Array(excluded).each do |exclude|
        if exclude.include?(':')
          find_labeled(exclude).each { |x| result << x }
          next
        end
        res = Client.get_server(exclude)
        result << res['id'] if res
      end
      result
    end
def find_excluded(excluded)
      result = []
      Array(excluded).each do |exclude|
        if exclude.include?(':')
          find_labeled(exclude).each { |x| result << x }
          next
        end
        res = Client.get_server(exclude)
        result << res['id'] if res
      end
      result
    end
=> Find Servers which should be excluded from Management