libvirt/docs/schemas/capability.rng

<!-- A Relax NG schema for the libvirt capabilities XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
    datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <start>
    <ref name='capabilities'/>
  </start>


  <define name='capabilities'>
    <element name='capabilities'>
      <ref name='hostcaps'/>

      <zeroOrMore>
	<ref name='guestcaps'/>
      </zeroOrMore>
    </element>
  </define>

  <define name='hostcaps'>
    <element name='host'>
      <element name='cpu'>
	<element name='arch'>
	  <ref name='archnames'/>
	</element>
	<optional>
	  <ref name='cpufeatures'/>
	</optional>
      </element>
      <optional>
	<ref name='migration'/>
      </optional>
      <optional>
	<ref name='topology'/>
      </optional>
      <optional>
	<ref name='secmodel'/>
      </optional>
    </element>
  </define>

  <define name='secmodel'>
    <element name='secmodel'>
      <element name='model'>
        <text/>
      </element>
      <element name='doi'>
        <text/>
      </element>
    </element>
  </define>


  <define name='cpufeatures'>
    <element name='features'>
      <optional>
	<element name='pae'><empty/></element>
      </optional>
      <optional>
	<element name='nonpae'><empty/></element>
      </optional>
      <optional>
	<element name='vmx'><empty/></element>
      </optional>
      <optional>
	<element name='svm'><empty/></element>
      </optional>
    </element>
  </define>

  <define name='migration'>
    <element name='migration_features'>
      <optional>
	<element name='live'>
	  <empty/>
	</element>
      </optional>
      <optional>
	<element name='uri_transports'>
	  <oneOrMore>
	    <element name='uri_transport'>
	      <choice>
		<value>esx</value>
		<value>tcp</value>
		<value>xenmigr</value>
	      </choice>
	    </element>
	  </oneOrMore>
	</element>
      </optional>
    </element>
  </define>

  <define name='topology'>
    <element name='topology'>
      <element name='cells'>
	<attribute name='num'>
	  <ref name='uint'/>
	</attribute>
	<oneOrMore>
	  <ref name='cell'/>
	</oneOrMore>
      </element>
    </element>
  </define>

  <define name='cell'>
    <element name='cell'>
      <attribute name='id'>
	<ref name='uint'/>
      </attribute>

      <optional>
	<element name='cpus'>
	  <attribute name='num'>
	    <ref name='uint'/>
	  </attribute>
	  <oneOrMore>
	    <ref name='cpu'/>
	  </oneOrMore>
	</element>
      </optional>
    </element>
  </define>

  <define name='cpu'>
    <element name='cpu'>
      <attribute name='id'>
	<ref name='uint'/>
      </attribute>
    </element>
  </define>

  <define name='guestcaps'>
    <element name='guest'>
      <ref name='ostype'/>
      <ref name='arch'/>
      <optional>
	<ref name='features'/>
      </optional>
    </element>
  </define>

  <define name='ostype'>
    <element name='os_type'>
      <choice>
	<value>xen</value> <!-- Xen 3.0 pv -->
	<value>linux</value> <!-- same as 'xen' - legacy -->
	<value>hvm</value> <!-- unmodified OS -->
	<value>exe</value> <!-- For container based virt -->
	<value>uml</value> <!-- user mode linux -->
      </choice>
    </element>
  </define>

  <define name='arch'>
    <element name='arch'>
      <attribute name='name'>
	<ref name='archnames'/>
      </attribute>
      <ref name='wordsize'/>
      <optional>
	<ref name='emulator'/>
      </optional>
      <optional>
	<ref name='loader'/>
      </optional>
      <zeroOrMore>
	<ref name='machine'/>
      </zeroOrMore>
      <oneOrMore>
	<ref name='domain'/>
      </oneOrMore>
    </element>
  </define>

  <define name='emulator'>
    <element name='emulator'>
      <ref name='path'/>
    </element>
  </define>

  <define name='loader'>
    <element name='loader'>
      <ref name='path'/>
    </element>
  </define>

  <define name='wordsize'>
    <element name='wordsize'>
      <choice>
	<value>31</value>
	<value>32</value>
	<value>64</value>
      </choice>
    </element>
  </define>

  <define name='machine'>
    <element name='machine'>
      <optional>
        <attribute name='canonical'>
          <text/>
        </attribute>
      </optional>
      <text/>
    </element>
  </define>

  <define name='domain'>
    <element name='domain'>
      <attribute name='type'>
	<choice>
	  <value>qemu</value>
	  <value>kqemu</value>
	  <value>kvm</value>
	  <value>xen</value>
	  <value>uml</value>
	  <value>lxc</value>
	  <value>openvz</value>
	  <value>test</value>
	</choice>
      </attribute>

      <optional>
	<ref name='emulator'/>
      </optional>
      <zeroOrMore>
	<ref name='machine'/>
      </zeroOrMore>
    </element>
  </define>

  <define name='features'>
    <element name='features'>
      <optional>
	<element name='pae'>
	  <empty/>
	</element>
      </optional>
      <optional>
	<element name='nonpae'>
	  <empty/>
	</element>
      </optional>
      <optional>
	<element name='ia64_be'>
	  <empty/>
	</element>
      </optional>
      <optional>
	<element name='acpi'>
	  <ref name='featuretoggle'/>
	  <empty/>
	</element>
      </optional>
      <optional>
	<element name='apic'>
	  <ref name='featuretoggle'/>
	  <empty/>
	</element>
      </optional>
    </element>
  </define>

  <define name='featuretoggle'>
    <attribute name='toggle'>
      <choice>
	<value>yes</value>
	<value>no</value>
      </choice>
    </attribute>
    <attribute name='default'>
      <choice>
	<value>on</value>
	<value>off</value>
      </choice>
    </attribute>
  </define>

  <define name='archnames'>
    <choice>
      <value>arm</value>
      <value>i686</value>
      <value>ia64</value>
      <value>mips</value>
      <value>mipsel</value>
      <value>ppc64</value>
      <value>ppc</value>
      <value>s390</value>
      <value>sparc</value>
      <value>x86_64</value>
    </choice>
  </define>


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

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

</grammar>