<?xml version="1.0" encoding="utf-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0" 
         datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <start>
      <ref name="element-resources"/>
  </start>

  <define name="element-resources">
      <zeroOrMore>
	<choice>
	  <ref name="element-primitive"/>
	  <ref name="element-group"/>
	  <ref name="element-clone"/>
	  <ref name="element-master"/>
	</choice>
      </zeroOrMore>
  </define>

  <define name="element-primitive">
    <element name="primitive">
      <interleave>
	<attribute name="id"><data type="ID"/></attribute>
	<choice>
	  <group>
	    <attribute name="class"><value>ocf</value></attribute>
	    <attribute name="provider"><text/></attribute>
	  </group>
	  <attribute name="class">
	    <choice>
	      <value>lsb</value>
	      <value>heartbeat</value>
	      <value>stonith</value>
	    </choice>
	  </attribute>
	</choice>
	<attribute name="type"><text/></attribute>
	<optional>
	  <attribute name="description"><text/></attribute>
	</optional>
	<ref name="element-resource-extra"/>
	<ref name="element-operations"/>
      </interleave>
    </element>
  </define>

  <define name="element-group">
    <element name="group">
      <attribute name="id"><data type="ID"/></attribute>
      <optional>
	<attribute name="description"><text/></attribute>
      </optional>
      <interleave>
	<ref name="element-resource-extra"/>
	<oneOrMore>
	  <ref name="element-primitive"/>
	</oneOrMore>
      </interleave>
    </element>
  </define>
 
  <define name="element-clone">
    <element name="clone">
      <attribute name="id"><data type="ID"/></attribute>
      <optional>
	<attribute name="description"><text/></attribute>
      </optional>
      <interleave>
	<ref name="element-resource-extra"/>
	<choice>
	  <ref name="element-primitive"/>
	  <ref name="element-group"/>
	</choice>
      </interleave>
    </element>
  </define>

  <define name="element-master">
    <element name="master">
      <attribute name="id"><data type="ID"/></attribute>
      <optional>
	<attribute name="description"><text/></attribute>
      </optional>
      <interleave>
	<ref name="element-resource-extra"/>
	<choice>
	  <ref name="element-primitive"/>
	  <ref name="element-group"/>
	</choice>
      </interleave>
    </element>
  </define>

  <define name="element-resource-extra">
      <zeroOrMore>
	<choice>
	  <element name="meta_attributes">
	    <externalRef href="nvset-@CRM_DTD_VERSION@.rng"/>
	  </element>
	  <element name="instance_attributes">
	    <externalRef href="nvset-@CRM_DTD_VERSION@.rng"/>
	  </element>
	</choice>
      </zeroOrMore>
  </define>
 
  <define name="element-operations">
    <optional>
      <element name="operations">
	<optional>
	  <attribute name="id"><data type="ID"/></attribute>
	</optional>
	<optional>
	  <attribute name="id-ref"><data type="IDREF"/></attribute>
	</optional>
	<zeroOrMore>
	  <element name="op">
	    <attribute name="id"><data type="ID"/></attribute>
	    <attribute name="name"><text/></attribute>
	    <attribute name="interval"><text/></attribute>
	    <optional>
	      <attribute name="description"><text/></attribute>
	    </optional>
	    <optional>
	      <choice>
		<attribute name="start-delay"><text/></attribute>
		<attribute name="interval-origin"><text/></attribute>
	      </choice>
	    </optional>
	    <optional>
	      <attribute name="timeout"><text/></attribute>
	    </optional>
	    <optional>
	      <attribute name="enabled"><data type="boolean"/></attribute>
	    </optional>
	    <optional>
	      <attribute name="record-pending"><data type="boolean"/></attribute>
	    </optional>
	    <optional>
	      <attribute name="role">
		<choice>
		  <value>Stopped</value>
		  <value>Started</value>
		  <value>Slave</value>
		  <value>Master</value>
		</choice>
	      </attribute>
	    </optional>
	    <optional>
	      <attribute name="requires">
		<choice>
		  <value>nothing</value>
		  <value>quorum</value>
		  <value>fencing</value>
		</choice>
	      </attribute>
	    </optional>
	    <optional>
	      <attribute name="on-fail">
		<choice>
		  <value>ignore</value>
		  <value>block</value>
		  <value>stop</value>
		  <value>restart</value>
		  <value>standby</value>
		  <value>fence</value>
		</choice>
	      </attribute>
	    </optional>
	    <ref name="element-resource-extra"/>
	  </element>
	</zeroOrMore>
      </element>
    </optional>
  </define>

</grammar>
