mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-06 13:20:20 +00:00
c8a6f844c3
Ploop is a pseudo device which makeit possible to access to an image in a file as a block device. Like loop devices, but with additional features, like snapshots, write tracker and without double-caching. It used in PCS for containers and in OpenVZ. You can manage ploop devices and images with ploop utility (http://git.openvz.org/?p=ploop). Signed-off-by: Dmitry Guryanov <dguryanov@parallels.com>
127 lines
3.2 KiB
XML
127 lines
3.2 KiB
XML
<?xml version="1.0"?>
|
|
<!-- A Relax NG schema for common libvirt XML storage elements -->
|
|
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
|
|
datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
|
|
|
|
<!-- This schema is not designed for standalone use; another file
|
|
must include both this file and basictypes.rng -->
|
|
|
|
<define name='encryption'>
|
|
<element name='encryption'>
|
|
<attribute name='format'>
|
|
<choice>
|
|
<value>default</value>
|
|
<value>qcow</value>
|
|
</choice>
|
|
</attribute>
|
|
<zeroOrMore>
|
|
<ref name='secret'/>
|
|
</zeroOrMore>
|
|
</element>
|
|
</define>
|
|
|
|
<define name='secret'>
|
|
<element name='secret'>
|
|
<attribute name='type'>
|
|
<choice>
|
|
<value>passphrase</value>
|
|
</choice>
|
|
</attribute>
|
|
<attribute name='uuid'>
|
|
<ref name="UUID"/>
|
|
</attribute>
|
|
</element>
|
|
</define>
|
|
|
|
<define name='compat'>
|
|
<element name='compat'>
|
|
<data type='string'>
|
|
<param name='pattern'>[0-9]+\.[0-9]+</param>
|
|
</data>
|
|
</element>
|
|
</define>
|
|
<define name='fileFormatFeatures'>
|
|
<element name='features'>
|
|
<interleave>
|
|
<optional>
|
|
<element name='lazy_refcounts'>
|
|
<empty/>
|
|
</element>
|
|
</optional>
|
|
</interleave>
|
|
</element>
|
|
</define>
|
|
|
|
<!-- split the list of known storage formats into two, those where
|
|
we know how to follow backing chains, and all others -->
|
|
<define name='storageFormatBacking'>
|
|
<choice>
|
|
<value>cow</value>
|
|
<value>qcow</value>
|
|
<value>qcow2</value>
|
|
<value>qed</value>
|
|
<value>vmdk</value>
|
|
</choice>
|
|
</define>
|
|
<define name='storageFormat'>
|
|
<choice>
|
|
<value>raw</value>
|
|
<value>dir</value>
|
|
<value>bochs</value>
|
|
<value>cloop</value>
|
|
<value>dmg</value>
|
|
<value>iso</value>
|
|
<value>vpc</value>
|
|
<value>vdi</value>
|
|
<value>fat</value>
|
|
<value>vhd</value>
|
|
<value>ploop</value>
|
|
<ref name='storageFormatBacking'/>
|
|
</choice>
|
|
</define>
|
|
|
|
<define name='storageStartupPolicy'>
|
|
<!-- Use a combine='choice' override in client files that want to
|
|
add additional attributes to a <source> sub-element
|
|
associated with a storage source -->
|
|
<notAllowed/>
|
|
</define>
|
|
|
|
<define name='storageSourceExtra'>
|
|
<!-- Use a combine='choice' override in client files that want to
|
|
add additional elements as siblings of a <source> sub-element
|
|
associated with a storage source -->
|
|
<notAllowed/>
|
|
</define>
|
|
|
|
<define name='permissions'>
|
|
<optional>
|
|
<element name='permissions'>
|
|
<interleave>
|
|
<element name='mode'>
|
|
<ref name='octalMode'/>
|
|
</element>
|
|
<element name='owner'>
|
|
<choice>
|
|
<ref name='unsignedInt'/>
|
|
<value>-1</value>
|
|
</choice>
|
|
</element>
|
|
<element name='group'>
|
|
<choice>
|
|
<ref name='unsignedInt'/>
|
|
<value>-1</value>
|
|
</choice>
|
|
</element>
|
|
<optional>
|
|
<element name='label'>
|
|
<text/>
|
|
</element>
|
|
</optional>
|
|
</interleave>
|
|
</element>
|
|
</optional>
|
|
</define>
|
|
|
|
</grammar>
|