    # File lib/fog/openstack/requests/network/create_floating_ip.rb, line 6
            def create_floating_ip(floating_network_id, options = {})
              data = {
                'floating_ip' => {
                  'floating_network_id' => floating_network_id,
                  'port_id' => options[:port_id],
                  'tenant_id' => options[:tenant_id],
                  'fixed_ip_address' => options[:fixed_ip_address],
                }
              }

              vanilla_options = [:port_id, :tenant_id, :fixed_ip_address ]
              vanilla_options.reject{ |o| options[o].nil? }.each do |key|
                data['floating_ip'][key] = options[key]
              end

              request(
                :body     => Fog::JSON.encode(data),
                :expects  => [201],
                :method   => 'POST',
                :path     => 'floatingips'
              )
            end