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

  <define name="element-primitive">
    <element name="primitive">
      <interleave>
        <attribute name="id"><data type="ID"/></attribute>
        <choice>
          <group>
            <ref name="element-resource-class"/>
            <attribute name="type"><text/></attribute>
          </group>
          <attribute name="template"><data type="IDREF"/></attribute>
        </choice>
        <optional>
          <attribute name="description"><text/></attribute>
        </optional>
        <ref name="element-resource-extra"/>
        <ref name="element-operations"/>
        <zeroOrMore>
          <element name="utilization">
            <externalRef href="nvset-2.9.rng"/>
          </element>
        </zeroOrMore>
      </interleave>
    </element>
  </define>

  <define name="element-template">
    <element name="template">
      <interleave>
        <attribute name="id"><data type="ID"/></attribute>
        <ref name="element-resource-class"/>
        <attribute name="type"><text/></attribute>
        <optional>
          <attribute name="description"><text/></attribute>
        </optional>
        <ref name="element-resource-extra"/>
        <ref name="element-operations"/>
        <zeroOrMore>
          <element name="utilization">
            <externalRef href="nvset-2.9.rng"/>
          </element>
        </zeroOrMore>
      </interleave>
    </element>
  </define>

  <define name="element-bundle">
    <element name="bundle">
      <interleave>
        <attribute name="id"><data type="ID"/></attribute>
        <optional>
          <attribute name="description"><text/></attribute>
        </optional>
        <ref name="element-resource-extra"/>
        <choice>
          <element name="docker">
            <attribute name="image"><text/></attribute>
            <optional>
              <attribute name="replicas"><data type="integer"/></attribute>
            </optional>
            <optional>
              <attribute name="replicas-per-host"><data type="integer"/></attribute>
            </optional>
            <optional>
              <attribute name="masters"><data type="integer"/></attribute>
            </optional>
            <optional>
              <attribute name="run-command"> <text/></attribute>
            </optional>
            <optional>
              <attribute name="network"><text/></attribute>
            </optional>
            <optional>
              <attribute name="options"><text/></attribute>
            </optional>
          </element>
        </choice>
        <optional>
          <element name="network">
            <optional>
              <attribute name="ip-range-start"><text/></attribute>
            </optional>
            <optional>
              <attribute name="control-port"><data type="integer"/></attribute>
            </optional>
            <optional>
              <attribute name="host-interface"><text/></attribute>
            </optional>
            <optional>
              <attribute name="host-netmask"><data type="integer"/></attribute>
            </optional>
            <zeroOrMore>
              <element name="port-mapping">
                <attribute name="id"><data type="ID"/></attribute>
                <choice>
                  <group>
                    <attribute name="port"><data type="integer"/></attribute>
                    <optional>
                      <attribute name="internal-port"><data type="integer"/></attribute>
                    </optional>
                  </group>
                  <attribute name="range">
                    <data type="string">
                      <param name="pattern">([0-9\-]+)</param>
                    </data>
                  </attribute>
                </choice>
              </element>
            </zeroOrMore>
          </element>
        </optional>
        <optional>
          <element name="storage">
            <zeroOrMore>
              <element name="storage-mapping">
                <attribute name="id"><data type="ID"/></attribute>
                <choice>
                  <attribute name="source-dir"><text/></attribute>
                  <attribute name="source-dir-root"><text/></attribute>
                </choice>
                <attribute name="target-dir"><text/></attribute>
                <optional>
                  <attribute name="options"><text/></attribute>
                </optional>
              </element>
            </zeroOrMore>
          </element>
        </optional>
        <optional>
          <ref name="element-primitive"/>
        </optional>
      </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-2.9.rng"/>
          </element>
          <element name="instance_attributes">
            <externalRef href="nvset-2.9.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>
                  <value>unfencing</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>
                  <value>restart-container</value>
                </choice>
              </attribute>
            </optional>
            <ref name="element-resource-extra"/>
          </element>
        </zeroOrMore>
      </element>
    </optional>
  </define>

  <define name="element-resource-class">
    <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>
          <value>upstart</value>
          <value>service</value>
          <value>systemd</value>
          <value>nagios</value>
        </choice>
      </attribute>
    </choice>
  </define>
</grammar>