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<?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>
<value>luks</value>
<value>luks2</value>
<value>luks-any</value>
</choice>
</attribute>
<optional>
<attribute name="engine">
<choice>
<value>qemu</value>
<value>librbd</value>
</choice>
</attribute>
</optional>
<optional>
<interleave>
<oneOrMore>
<ref name="secret"/>
</oneOrMore>
<optional>
<interleave>
<element name="cipher">
<ref name="keycipher"/>
</element>
<element name="ivgen">
<ref name="keyivgen"/>
</element>
</interleave>
</optional>
</interleave>
</optional>
</element>
</define>
<define name="initiatorinfo">
<element name="initiator">
<element name="iqn">
<attribute name="name">
<text/>
</attribute>
<empty/>
</element>
</element>
</define>
<define name="reconnect">
<element name="reconnect">
<choice>
<group>
<attribute name="enabled">
<ref name="virYesNo"/>
</attribute>
<optional>
<attribute name="timeout">
<ref name="unsignedInt"/>
</attribute>
</optional>
</group>
<attribute name="delay">
<ref name="unsignedInt"/>
</attribute>
</choice>
</element>
</define>
<define name="unixSocketSource">
<element name="source">
<attribute name="type">
<value>unix</value>
</attribute>
<attribute name="path">
<ref name="absFilePath"/>
</attribute>
<attribute name="mode">
<choice>
<value>server</value>
<value>client</value>
</choice>
</attribute>
<optional>
<ref name="reconnect"/>
</optional>
<empty/>
</element>
</define>
<define name="reservations">
<element name="reservations">
<optional>
<attribute name="managed">
<ref name="virYesNo"/>
</attribute>
</optional>
<optional>
<ref name="unixSocketSource"/>
</optional>
</element>
</define>
<define name="secret">
<element name="secret">
<attribute name="type">
<value>passphrase</value>
</attribute>
<choice>
<attribute name="uuid">
<ref name="UUID"/>
</attribute>
<attribute name="usage">
<text/>
</attribute>
</choice>
</element>
</define>
<define name="compat">
<element name="compat">
<data type="string">
<param name="pattern">[0-9]+\.[0-9]+</param>
</data>
</element>
</define>
<define name="clusterSize">
<element name="clusterSize">
<ref name="scaledInteger"/>
</element>
</define>
<define name="fileFormatFeatures">
<element name="features">
<interleave>
<optional>
<element name="lazy_refcounts">
<empty/>
</element>
</optional>
<optional>
<element name="extended_l2">
<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>
<value>luks</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>
<optional>
<element name="mode">
<ref name="octalMode"/>
</element>
</optional>
<optional>
<element name="owner">
<choice>
<ref name="unsignedInt"/>
<value>-1</value>
</choice>
</element>
</optional>
<optional>
<element name="group">
<choice>
<ref name="unsignedInt"/>
<value>-1</value>
</choice>
</element>
</optional>
<optional>
<element name="label">
<text/>
</element>
</optional>
</interleave>
</element>
</optional>
</define>
<define name="keycipher">
<attribute name="name">
<text/>
</attribute>
<attribute name="size">
<ref name="unsignedInt"/>
</attribute>
<optional>
<attribute name="mode">
<text/>
</attribute>
<attribute name="hash">
<text/>
</attribute>
</optional>
</define>
<define name="keyivgen">
<attribute name="name">
<text/>
</attribute>
<optional>
<attribute name="hash">
<text/>
</attribute>
</optional>
</define>
<define name="refreshVolumeAllocation">
<choice>
<value>default</value>
<value>capacity</value>
</choice>
</define>
</grammar>
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