def network n
      @logger.debug "OpenStack: Looking up network '#{n}'"
      @network_client.networks.find { |x| x.name == n } || raise("Couldn't find network: #{n}")
    end
def network n
      @logger.debug "OpenStack: Looking up network '#{n}'"
      @network_client.networks.find { |x| x.name == n } || raise("Couldn't find network: #{n}")
    end
Provided a network name return the OpenStack id for that network
@param [String] n The network name
@return [String] Openstack id for provided network name