libvirt/docs/schemas/storagevol.rng

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<?xml version="1.0"?>
<!-- A Relax NG schema for the libvirt storage volume XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<include href='basictypes.rng'/>
<start>
<ref name='vol'/>
</start>
<include href='storagecommon.rng'/>
<define name='vol'>
<element name='volume'>
<optional>
<attribute name='type'>
<choice>
<value>file</value>
<value>block</value>
<value>dir</value>
<value>network</value>
<value>netdir</value>
</choice>
</attribute>
</optional>
<interleave>
<element name='name'>
<ref name='volName'/>
</element>
<optional>
<element name='key'>
<text/>
</element>
</optional>
<optional>
<ref name='source'/>
</optional>
<ref name='sizing'/>
<ref name='target'/>
<optional>
<ref name='backingStore'/>
</optional>
</interleave>
</element>
</define>
<define name='sizing'>
<interleave>
<optional>
<element name='capacity'>
<ref name='scaledInteger'/>
</element>
</optional>
<optional>
<element name='allocation'>
<ref name='scaledInteger'/>
</element>
</optional>
<optional>
<element name='physical'>
<ref name='scaledInteger'/>
</element>
</optional>
</interleave>
</define>
<define name='timestamps'>
<optional>
<element name='timestamps'>
<interleave>
<optional>
<element name='atime'>
<ref name='timestamp'/>
</element>
</optional>
<optional>
<element name='btime'>
<ref name='timestamp'/>
</element>
</optional>
<optional>
<element name='ctime'>
<ref name='timestamp'/>
</element>
</optional>
<optional>
<element name='mtime'>
<ref name='timestamp'/>
</element>
</optional>
</interleave>
</element>
</optional>
</define>
<define name='timestamp'>
<data type='string'>
<param name="pattern">[0-9]+(\.[0-9]{0,9})?</param>
</data>
</define>
<define name='target'>
<element name='target'>
<interleave>
<optional>
<element name='path'>
<choice>
<data type='anyURI'/>
<ref name='absFilePath'/>
</choice>
</element>
</optional>
<ref name='format'/>
<ref name='permissions'/>
<ref name='timestamps'/>
<optional>
<ref name='encryption'/>
</optional>
<optional>
<ref name='compat'/>
</optional>
<optional>
<element name='nocow'>
<empty/>
</element>
</optional>
<optional>
<ref name='fileFormatFeatures'/>
</optional>
</interleave>
</element>
</define>
<define name='backingStore'>
<element name='backingStore'>
<interleave>
<element name='path'>
<ref name='absFilePath'/>
</element>
<ref name='format'/>
<ref name='permissions'/>
</interleave>
</element>
</define>
<define name='source'>
<element name='source'>
<zeroOrMore>
<ref name='sourcedev'/>
</zeroOrMore>
</element>
</define>
<define name='sourcedev'>
<element name='device'>
<attribute name='path'>
<ref name='absFilePath'/>
</attribute>
<choice>
<empty/>
<ref name='devextents'/>
</choice>
</element>
</define>
<define name='devextents'>
<oneOrMore>
<element name='extent'>
<attribute name='start'>
<ref name='unsignedLong'/>
</attribute>
<attribute name='end'>
<ref name='unsignedLong'/>
</attribute>
</element>
</oneOrMore>
</define>
<define name='formatdev'>
<choice>
<value>none</value>
<value>auto</value>
<value>ext2</value>
<value>ext3</value>
<value>ext4</value>
<value>ufs</value>
<value>iso9660</value>
<value>udf</value>
<value>gfs</value>
<value>gfs2</value>
<value>vfat</value>
<value>hfs+</value>
<value>xfs</value>
<value>ocfs2</value>
</choice>
</define>
<define name='formatfile'>
<choice>
<value>unknown</value>
<ref name='storageFormat'/>
</choice>
</define>
<define name='formatdisk'>
<choice>
<value>none</value>
<value>linux</value>
<value>fat16</value>
<value>fat32</value>
<value>linux-swap</value>
<value>linux-lvm</value>
<value>linux-raid</value>
<value>extended</value>
</choice>
</define>
<define name='format'>
<optional>
<element name='format'>
<attribute name='type'>
<choice>
<ref name='formatfile'/>
<ref name='formatdev'/>
<ref name='formatdisk'/>
</choice>
</attribute>
</element>
</optional>
</define>
</grammar>