if cpus.present?
      cpus = cpus.to_i
      errors << "Processor value must be less than #{limits[:max__number_of_sockets]}.  Current value: #{cpus}"    if cpus > limits[:max__number_of_sockets]
      errors << "Processor value must be greater than #{limits[:min__number_of_sockets]}.  Current value: #{cpus}" if cpus < limits[:min__number_of_sockets]