libvirt/docs/schemas/storagecommon.rng
Martin Kletzander d2632d60aa storage: unify permission formatting
Volume and pool formatting functions took different approaches to
unspecified uids/gids.  When unknown, it is always parsed as -1, but one
of the functions formatted it as unsigned int (wrong) and one as
int (better).  Due to that, our two of our XML files from tests cannot
be parsed on 32-bit machines.

RNG schema needs to be modified as well, but because both
storagepool.rng and storagevol.rng need same schema for permission
element, save some space by moving it to storagecommon.rng.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2014-12-16 15:47:56 +01:00

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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>
<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>