libvirt/docs/schemas/nodedev.rng

<!-- A Relax NG schema for the libvirt node device XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
    datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <!-- We handle only document defining a domain -->
  <start>
    <ref name='device'/>
  </start>

  <!--
      We handle only document defining a domain
    -->
  <define name='device'>
    <element name="device">
      <!-- The name of the network, used to refer to it through the API
         and in virsh -->
      <element name="name"><text/></element>
      <optional>
        <element name="parent"><text/></element>
      </optional>

      <zeroOrMore>
	<ref name="capability"/>
      </zeroOrMore>
    </element>
  </define>

  <define name='capability'>
    <element name="capability">
      <choice>
	<ref name="capsystem"/>
	<ref name="cappcidev"/>
	<ref name="capusbdev"/>
	<ref name="capusbinterface"/>
	<ref name="capnet"/>
	<ref name="capscsihost"/>
	<ref name="capscsi"/>
	<ref name="capstorage"/>
      </choice>
    </element>
  </define>

  <define name='capsystem'>
    <attribute name='type'>
      <value>system</value>
    </attribute>

    <optional>
      <element name='product'><text/></element>
    </optional>

    <element name='hardware'>
      <optional>
	<element name='vendor'><text/></element>
      </optional>
      <optional>
	<element name='version'><text/></element>
      </optional>
      <optional>
	<element name='serial'><text/></element>
      </optional>

      <element name='uuid'>
	<ref name='uuid'/>
      </element>
    </element>


    <element name='firmware'>
      <optional>
	<element name='vendor'><text/></element>
      </optional>
      <optional>
	<element name='version'><text/></element>
      </optional>
      <optional>
	<element name='release_date'><text/></element>
      </optional>
    </element>
  </define>

  <define name='cappcidev'>
    <attribute name='type'>
      <value>pci</value>
    </attribute>

    <element name='domain'>
      <ref name='uint'/>
    </element>
    <element name='bus'>
      <ref name='uint'/>
    </element>
    <element name='slot'>
      <ref name='uint'/>
    </element>
    <element name='function'>
      <ref name='uint'/>
    </element>

    <element name='product'>
      <attribute name='id'>
	<ref name='hexuint'/>
      </attribute>

      <choice>
	<text/>
	<empty/>
      </choice>
    </element>

    <element name='vendor'>
      <attribute name='id'>
	<ref name='hexuint'/>
      </attribute>

      <choice>
	<text/>
	<empty/>
      </choice>
    </element>

  </define>

  <define name='capusbdev'>
    <attribute name='type'>
      <value>usb_device</value>
    </attribute>

    <element name='bus'>
      <ref name='uint'/>
    </element>
    <element name='device'>
      <ref name='uint'/>
    </element>

    <element name='product'>
      <attribute name='id'>
	<ref name='hexuint'/>
      </attribute>

      <choice>
	<text/>
	<empty/>
      </choice>
    </element>

    <element name='vendor'>
      <attribute name='id'>
	<ref name='hexuint'/>
      </attribute>

      <choice>
	<text/>
	<empty/>
      </choice>
    </element>
  </define>

  <define name='capusbinterface'>
    <attribute name='type'>
      <value>usb</value>
    </attribute>

    <element name='number'>
      <ref name='uint'/>
    </element>
    <element name='class'>
      <ref name='uint'/>
    </element>
    <element name='subclass'>
      <ref name='uint'/>
    </element>
    <element name='protocol'>
      <ref name='uint'/>
    </element>

    <optional>
      <element name='description'>
	<text/>
      </element>
    </optional>
  </define>

  <define name='capnet'>
    <attribute name='type'>
      <value>net</value>
    </attribute>

    <element name='interface'>
      <text/>
    </element>
    <optional>
      <element name='address'>
	<ref name='mac'/>
      </element>
    </optional>

    <zeroOrMore>
      <ref name='subcapnet'/>
    </zeroOrMore>
  </define>

  <define name='subcapnet'>
    <element name='capability'>
      <choice>
	<ref name='subcapnet80203'/>
	<ref name='subcapnet80211'/>
      </choice>
    </element>
  </define>

  <define name='subcapnet80203'>
    <attribute name='type'>
      <value>80203</value>
    </attribute>
  </define>

  <define name='subcapnet80211'>
    <attribute name='type'>
      <value>80211</value>
    </attribute>
  </define>


  <define name='capscsihost'>
    <attribute name='type'>
      <value>scsi_host</value>
    </attribute>

    <element name='host'>
      <ref name='uint'/>
    </element>
  </define>

  <define name='capscsi'>
    <attribute name='type'>
      <value>scsi</value>
    </attribute>

    <element name='host'>
      <ref name='uint'/>
    </element>
    <element name='bus'>
      <ref name='uint'/>
    </element>
    <element name='target'>
      <ref name='uint'/>
    </element>
    <element name='lun'>
      <ref name='uint'/>
    </element>

    <element name='type'>
      <text/>
    </element>
  </define>

  <define name='capstorage'>
    <attribute name='type'>
      <value>storage</value>
    </attribute>

    <element name='block'>
      <ref name='path'/>
    </element>

    <optional>
      <element name='bus'>
	<text/>
      </element>
    </optional>
    <optional>
      <element name='drive_type'>
	<text/>
      </element>
    </optional>
    <optional>
      <element name='model'>
	<text/>
	</element>
    </optional>
    <optional>
      <element name='vendor'>
	<text/>
      </element>
    </optional>

    <choice>
      <ref name='capstorageremoveable'/>
      <ref name='capstoragefixed'/>
    </choice>

    <optional>
      <element name='capability'>
	<attribute name='type'>
	  <value>hotpluggable</value>
	</attribute>
      </element>
    </optional>
  </define>

  <define name='capstorageremoveable'>
    <element name='capability'>
      <attribute name='type'>
	<value>removable</value>
      </attribute>
      <element name='media_available'>
	<choice>
	  <value>1</value>
	  <value>0</value>
	</choice>
      </element>

      <element name='media_size'>
	<ref name='uint'/>
      </element>
    </element>
  </define>

  <define name='capstoragefixed'>
    <element name='size'>
      <ref name='uint'/>
    </element>
  </define>

  <define name='uuid'>
    <choice>
      <data type='string'>
        <param name="pattern">[a-fA-F0-9]{32}</param>
      </data>
      <data type='string'>
        <param name="pattern">[a-fA-F0-9]{8}\-([a-fA-F0-9]{4}\-){3}[a-fA-F0-9]{12}</param>
      </data>
    </choice>
  </define>

  <define name='uint'>
    <data type='string'>
      <param name="pattern">[0-9]+</param>
    </data>
  </define>

  <define name='hexuint'>
    <data type='string'>
      <param name="pattern">(0x)?[0-9a-f]+</param>
    </data>
  </define>

  <define name='mac'>
    <data type='string'>
      <param name="pattern">([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}</param>
    </data>
  </define>

  <define name='path'>
    <data type='string'>
      <param name="pattern">/[a-zA-Z0-9_\+\-/%]+</param>
    </data>
  </define>

</grammar>