KnpGaufretteBundle/Resources/config/gaufrette.xml

<?xml version="1.0" encoding="UTF-8"?>

<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service id="knp_gaufrette.filesystem" class="Gaufrette\Filesystem" abstract="true">
            <argument /><!-- The Adapter -->
        </service>
        <service id="knp_gaufrette.adapter.in_memory" class="Gaufrette\Adapter\InMemory" abstract="true" public="false">
            <argument /><!-- Files -->
        </service>
        <service id="knp_gaufrette.adapter.local" class="Gaufrette\Adapter\Local" abstract="true" public="false">
            <argument /><!-- Directory -->
            <argument /><!-- Create -->
        </service>
        <service id="knp_gaufrette.adapter.safe_local" class="Gaufrette\Adapter\SafeLocal" abstract="true" public="false">
            <argument /><!-- Directory -->
            <argument /><!-- Create -->
        </service>
        <service id="knp_gaufrette.adapter.amazon_s3" class="Gaufrette\Adapter\AmazonS3" abstract="true" public="false" />
        <service id="knp_gaufrette.adapter.acl_aware_amazon_s3" class="Gaufrette\Adapter\AclAwareAmazonS3" abstract="true" public="false" />
        <service id="knp_gaufrette.adapter.gridfs" class="Gaufrette\Adapter\GridFS" abstract="true" public="false" />
        <service id="knp_gaufrette.filesystem_map" class="Knp\Bundle\GaufretteBundle\FilesystemMap">
            <argument /> <!-- map of filesystems -->
        </service>
    </services>

</container>