    # File lib/fog/openstack/requests/network/create_subnet.rb, line 32
            def create_subnet(network_id, cidr, ip_version, options = {})
              response = Excon::Response.new
              response.status = 201
              data = {
                'id'               => Fog::Mock.random_numbers(6).to_s,
                'name'             => options[:name],
                'network_id'       => network_id,
                'cidr'             => cidr,
                'ip_version'       => ip_version,
                'gateway_ip'       => options[:gateway_ip],
                'allocation_pools' => options[:allocation_pools],
                'dns_nameservers'  => options[:dns_nameservers],
                'host_routes'      => options[:host_routes],
                'enable_dhcp'      => options[:enable_dhcp],
                'tenant_id'        => options[:tenant_id],
              }
              self.data[:subnets][data['id']] = data
              response.body = { 'subnet' => data }
              response
            end