<?xml version="1.0"?>
<!-- A Relax NG schema for the libvirt secret properties XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0">
  <start>
    <ref name="secret"/>
  </start>

  <include href="basictypes.rng"/>

  <define name="secret">
    <element name="secret">
      <optional>
        <attribute name="ephemeral">
          <ref name="virYesNo"/>
        </attribute>
      </optional>
      <optional>
        <attribute name="private">
          <ref name="virYesNo"/>
        </attribute>
      </optional>
      <interleave>
        <optional>
          <element name="uuid">
            <ref name="UUID"/>
          </element>
        </optional>
        <optional>
          <element name="description">
            <text/>
          </element>
        </optional>
        <optional>
          <element name="usage">
            <choice>
              <ref name="usagevolume"/>
              <ref name="usageceph"/>
              <ref name="usageiscsi"/>
              <ref name="usagetls"/>
              <ref name="usagevtpm"/>
              <!-- More choices later -->
            </choice>
          </element>
        </optional>
      </interleave>
    </element>
  </define>

  <define name="usagevolume">
    <attribute name="type">
      <value>volume</value>
    </attribute>
    <element name="volume">
      <ref name="absFilePath"/>
    </element>
  </define>

  <define name="usageceph">
    <attribute name="type">
      <value>ceph</value>
    </attribute>
    <element name="name">
      <ref name="objectName"/>
    </element>
  </define>

  <define name="usageiscsi">
    <attribute name="type">
      <value>iscsi</value>
    </attribute>
    <element name="target">
      <ref name="objectName"/>
    </element>
  </define>

  <define name="usagetls">
    <attribute name="type">
      <value>tls</value>
    </attribute>
    <element name="name">
      <ref name="objectName"/>
    </element>
  </define>

  <define name="usagevtpm">
    <attribute name="type">
      <value>vtpm</value>
    </attribute>
    <element name="name">
      <ref name="objectName"/>
    </element>
  </define>

</grammar>