mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-07-17 15:17:17 +00:00
06380cb587
Similarly to the domain config code it may be beneficial to control the cache size of images introduced as snapshots into the backing chain. Wire up handling of the 'metadata_cache' element. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
229 lines
6.3 KiB
XML
229 lines
6.3 KiB
XML
<?xml version="1.0"?>
|
|
<!-- A Relax NG schema for the libvirt domain snapshot properties XML format -->
|
|
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
|
|
<start>
|
|
<ref name="domainsnapshot"/>
|
|
</start>
|
|
|
|
<include href="domaincommon.rng"/>
|
|
|
|
<define name="domainsnapshot">
|
|
<element name="domainsnapshot">
|
|
<interleave>
|
|
<optional>
|
|
<element name="name">
|
|
<text/>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="description">
|
|
<text/>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="state">
|
|
<ref name="state"/>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="creationTime">
|
|
<text/>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="memory">
|
|
<choice>
|
|
<attribute name="snapshot">
|
|
<choice>
|
|
<value>no</value>
|
|
<value>internal</value>
|
|
</choice>
|
|
</attribute>
|
|
<group>
|
|
<optional>
|
|
<attribute name="snapshot">
|
|
<value>external</value>
|
|
</attribute>
|
|
</optional>
|
|
<attribute name="file">
|
|
<ref name="absFilePath"/>
|
|
</attribute>
|
|
</group>
|
|
</choice>
|
|
<empty/>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="disks">
|
|
<zeroOrMore>
|
|
<ref name="disksnapshot"/>
|
|
</zeroOrMore>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="active">
|
|
<choice>
|
|
<value>0</value>
|
|
<value>1</value>
|
|
</choice>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<choice>
|
|
<element name="domain">
|
|
<element name="uuid">
|
|
<ref name="UUID"/>
|
|
</element>
|
|
</element>
|
|
<!-- Nested grammar ensures that any of our overrides of
|
|
storagecommon/domaincommon defines do not conflict
|
|
with any domain.rng overrides. -->
|
|
<grammar>
|
|
<include href="domain.rng"/>
|
|
</grammar>
|
|
</choice>
|
|
</optional>
|
|
<optional>
|
|
<element name="parent">
|
|
<element name="name">
|
|
<text/>
|
|
</element>
|
|
</element>
|
|
</optional>
|
|
<optional>
|
|
<element name="cookie">
|
|
<zeroOrMore>
|
|
<ref name="customElement"/>
|
|
</zeroOrMore>
|
|
</element>
|
|
</optional>
|
|
</interleave>
|
|
</element>
|
|
</define>
|
|
|
|
<define name="state">
|
|
<choice>
|
|
<value>running</value>
|
|
<value>blocked</value>
|
|
<value>paused</value>
|
|
<value>shutdown</value>
|
|
<value>shutoff</value>
|
|
<value>crashed</value>
|
|
<value>disk-snapshot</value>
|
|
</choice>
|
|
</define>
|
|
|
|
<define name="storageSourceExtra" combine="choice">
|
|
<!-- overrides the no-op version in storagecommon.rng -->
|
|
<ref name="disksnapshotdriver"/>
|
|
</define>
|
|
|
|
<define name="disksnapshot">
|
|
<element name="disk">
|
|
<attribute name="name">
|
|
<choice>
|
|
<ref name="diskTarget"/>
|
|
<ref name="absFilePath"/>
|
|
</choice>
|
|
</attribute>
|
|
<choice>
|
|
<attribute name="snapshot">
|
|
<value>no</value>
|
|
</attribute>
|
|
<attribute name="snapshot">
|
|
<value>internal</value>
|
|
</attribute>
|
|
<group>
|
|
<optional>
|
|
<attribute name="snapshot">
|
|
<value>external</value>
|
|
</attribute>
|
|
</optional>
|
|
<choice>
|
|
<group>
|
|
<optional>
|
|
<attribute name="type">
|
|
<value>file</value>
|
|
</attribute>
|
|
</optional>
|
|
<interleave>
|
|
<optional>
|
|
<element name="source">
|
|
<optional>
|
|
<attribute name="file">
|
|
<ref name="absFilePath"/>
|
|
</attribute>
|
|
</optional>
|
|
<optional>
|
|
<ref name="storageStartupPolicy"/>
|
|
</optional>
|
|
<zeroOrMore>
|
|
<ref name="devSeclabel"/>
|
|
</zeroOrMore>
|
|
<optional>
|
|
<ref name="diskSourceCommon"/>
|
|
</optional>
|
|
<optional>
|
|
<ref name="encryption"/>
|
|
</optional>
|
|
<empty/>
|
|
</element>
|
|
</optional>
|
|
<ref name="storageSourceExtra"/>
|
|
</interleave>
|
|
</group>
|
|
<group>
|
|
<attribute name="type">
|
|
<value>block</value>
|
|
</attribute>
|
|
<interleave>
|
|
<optional>
|
|
<element name="source">
|
|
<attribute name="dev">
|
|
<ref name="absFilePath"/>
|
|
</attribute>
|
|
<zeroOrMore>
|
|
<ref name="devSeclabel"/>
|
|
</zeroOrMore>
|
|
<optional>
|
|
<ref name="diskSourceCommon"/>
|
|
</optional>
|
|
<optional>
|
|
<ref name="encryption"/>
|
|
</optional>
|
|
<empty/>
|
|
</element>
|
|
</optional>
|
|
<ref name="storageSourceExtra"/>
|
|
</interleave>
|
|
</group>
|
|
<ref name="diskSourceNetwork"/>
|
|
</choice>
|
|
</group>
|
|
</choice>
|
|
</element>
|
|
</define>
|
|
|
|
<define name="disksnapshotdriver">
|
|
<optional>
|
|
<element name="driver">
|
|
<optional>
|
|
<attribute name="type">
|
|
<ref name="storageFormatBacking"/>
|
|
</attribute>
|
|
</optional>
|
|
<optional>
|
|
<element name="metadata_cache">
|
|
<optional>
|
|
<element name="max_size">
|
|
<ref name="scaledInteger"/>
|
|
</element>
|
|
</optional>
|
|
</element>
|
|
</optional>
|
|
</element>
|
|
</optional>
|
|
</define>
|
|
|
|
</grammar>
|