<?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-crm-mon"/>
    </start>

    <define name="element-crm-mon">
        <optional>
            <ref name="element-summary" />
        </optional>
        <optional>
            <ref name="nodes-list" />
        </optional>
        <optional>
            <ref name="resources-list" />
        </optional>
        <optional>
            <ref name="node-attributes-list" />
        </optional>
        <optional>
            <ref name="node-history-list" />
        </optional>
        <optional>
            <ref name="failures-list" />
        </optional>
        <optional>
            <ref name="fence-event-list" />
        </optional>
        <optional>
            <ref name="tickets-list" />
        </optional>
        <optional>
            <ref name="bans-list" />
        </optional>
    </define>

    <define name="element-summary">
        <element name="summary">
            <optional>
                <element name="stack">
                    <attribute name="type"> <text /> </attribute>
                </element>
            </optional>
            <optional>
                <element name="current_dc">
                    <attribute name="present"> <data type="boolean" /> </attribute>
                    <optional>
                        <group>
                            <attribute name="version"> <text /> </attribute>
                            <attribute name="name"> <text /> </attribute>
                            <attribute name="id"> <text /> </attribute>
                            <attribute name="with_quorum"> <data type="boolean" /> </attribute>
                        </group>
                    </optional>
                </element>
            </optional>
            <optional>
                <element name="last_update">
                    <attribute name="time"> <text /> </attribute>
                </element>
                <element name="last_change">
                    <attribute name="time"> <text /> </attribute>
                    <attribute name="user"> <text /> </attribute>
                    <attribute name="client"> <text /> </attribute>
                    <attribute name="origin"> <text /> </attribute>
                </element>
            </optional>
            <optional>
                <element name="nodes_configured">
                    <attribute name="number"> <data type="nonNegativeInteger" /> </attribute>
                </element>
                <element name="resources_configured">
                    <attribute name="number"> <data type="nonNegativeInteger" /> </attribute>
                    <attribute name="disabled"> <data type="nonNegativeInteger" /> </attribute>
                    <attribute name="blocked"> <data type="nonNegativeInteger" /> </attribute>
                </element>
            </optional>
            <optional>
                <element name="cluster_options">
                    <attribute name="stonith-enabled"> <data type="boolean" /> </attribute>
                    <attribute name="symmetric-cluster"> <data type="boolean" /> </attribute>
                    <attribute name="no-quorum-policy"> <text /> </attribute>
                    <attribute name="maintenance-mode"> <data type="boolean" /> </attribute>
                    <attribute name="stop-all-resources"> <data type="boolean" /> </attribute>
                </element>
            </optional>
        </element>
    </define>

    <define name="resources-list">
        <element name="resources">
            <zeroOrMore>
                <externalRef href="resources-2.4.rng" />
            </zeroOrMore>
        </element>
    </define>

    <define name="nodes-list">
        <element name="nodes">
            <zeroOrMore>
                <ref name="element-full-node" />
            </zeroOrMore>
        </element>
    </define>

    <define name="node-attributes-list">
        <element name="node_attributes">
            <zeroOrMore>
                <ref name="element-node-with-attributes" />
            </zeroOrMore>
        </element>
    </define>

    <define name="node-history-list">
        <element name="node_history">
            <zeroOrMore>
                <ref name="element-node-history" />
            </zeroOrMore>
        </element>
    </define>

    <define name="failures-list">
        <element name="failures">
            <zeroOrMore>
                <ref name="element-failure" />
            </zeroOrMore>
        </element>
    </define>

    <define name="fence-event-list">
        <element name="fence_history">
            <optional>
                <attribute name="status"> <data type="integer" /> </attribute>
            </optional>
            <zeroOrMore>
                <externalRef href="fence-event-2.0.rng" />
            </zeroOrMore>
        </element>
    </define>

    <define name="tickets-list">
        <element name="tickets">
            <zeroOrMore>
                <ref name="element-ticket" />
            </zeroOrMore>
        </element>
    </define>

    <define name="bans-list">
        <element name="bans">
            <zeroOrMore>
                <ref name="element-ban" />
            </zeroOrMore>
        </element>
    </define>

    <define name="element-full-node">
        <element name="node">
            <attribute name="name"> <text/> </attribute>
            <attribute name="id"> <text/> </attribute>
            <attribute name="online"> <data type="boolean" /> </attribute>
            <attribute name="standby"> <data type="boolean" /> </attribute>
            <attribute name="standby_onfail"> <data type="boolean" /> </attribute>
            <attribute name="maintenance"> <data type="boolean" /> </attribute>
            <attribute name="pending"> <data type="boolean" /> </attribute>
            <attribute name="unclean"> <data type="boolean" /> </attribute>
            <attribute name="shutdown"> <data type="boolean" /> </attribute>
            <attribute name="expected_up"> <data type="boolean" /> </attribute>
            <attribute name="is_dc"> <data type="boolean" /> </attribute>
            <attribute name="resources_running"> <data type="nonNegativeInteger" /> </attribute>
            <attribute name="type">
                <choice>
                    <value>unknown</value>
                    <value>member</value>
                    <value>remote</value>
                    <value>ping</value>
                </choice>
            </attribute>
            <optional>
                <!-- for virtualized pacemaker_remote nodes, crm_mon 1.1.13 uses
                     "container_id" while later versions use "id_as_resource" -->
                <choice>
                    <attribute name="container_id"> <text/> </attribute>
                    <attribute name="id_as_resource"> <text/> </attribute>
                </choice>
            </optional>
            <externalRef href="resources-2.4.rng" />
        </element>
    </define>

    <define name="element-node-with-attributes">
        <element name="node">
            <attribute name="name"> <text /> </attribute>
            <zeroOrMore>
                <element name="attribute">
                    <attribute name="name"> <text /> </attribute>
                    <attribute name="value"> <text /> </attribute>
                    <optional>
                        <attribute name="expected"> <data type="nonNegativeInteger" /> </attribute>
                    </optional>
                </element>
            </zeroOrMore>
        </element>
    </define>

    <define name="element-node-history">
        <element name="node">
            <attribute name="name"> <text /> </attribute>
            <zeroOrMore>
                <ref name="element-resource-history" />
            </zeroOrMore>
        </element>
    </define>

    <define name="element-resource-history">
        <element name="resource_history">
            <attribute name="id"> <text /> </attribute>
            <attribute name="orphan"> <data type="boolean" /> </attribute>
            <optional>
                <group>
                    <attribute name="migration-threshold"> <data type="nonNegativeInteger" /> </attribute>
                    <optional>
                        <attribute name="fail-count"> <text /> </attribute>
                    </optional>
                    <optional>
                        <attribute name="last-failure"> <text /> </attribute>
                    </optional>
                </group>
            </optional>
            <zeroOrMore>
                <ref name="element-operation-history" />
            </zeroOrMore>
        </element>
    </define>

    <define name="element-operation-history">
        <element name="operation_history">
            <attribute name="call"> <text /> </attribute>
            <attribute name="task"> <text /> </attribute>
            <optional>
                <attribute name="interval"> <text /> </attribute>
            </optional>
            <optional>
                <attribute name="last-rc-change"> <text /> </attribute>
            </optional>
            <optional>
                <attribute name="last-run"> <text /> </attribute>
            </optional>
            <optional>
                <attribute name="exec-time"> <text /> </attribute>
            </optional>
            <optional>
                <attribute name="queue-time"> <text /> </attribute>
            </optional>
            <attribute name="rc"> <data type="integer" /> </attribute>
            <attribute name="rc_text"> <text /> </attribute>
        </element>
    </define>

    <define name="element-failure">
        <element name="failure">
            <choice>
                <attribute name="op_key"> <text/> </attribute>
                <attribute name="id"> <text/> </attribute>
            </choice>
            <attribute name="node"> <text /> </attribute>
            <attribute name="exitstatus"> <text /> </attribute>
            <attribute name="exitreason"> <text /> </attribute>
            <attribute name="exitcode"> <data type="nonNegativeInteger" /> </attribute>
            <attribute name="call"> <data type="nonNegativeInteger" /> </attribute>
            <attribute name="status"> <text /> </attribute>
            <optional>
                <group>
                    <attribute name="last-rc-change"> <text /> </attribute>
                    <attribute name="queued"> <data type="nonNegativeInteger" /> </attribute>
                    <attribute name="exec"> <data type="nonNegativeInteger" /> </attribute>
                    <attribute name="interval"> <data type="nonNegativeInteger" /> </attribute>
                    <attribute name="task"> <text /> </attribute>
                </group>
            </optional>
        </element>
    </define>

    <define name="element-ticket">
        <element name="ticket">
            <attribute name="id"> <text /> </attribute>
            <attribute name="status">
                <choice>
                    <value>granted</value>
                    <value>revoked</value>
                </choice>
            </attribute>
            <attribute name="standby"> <data type="boolean" /> </attribute>
            <optional>
                <attribute name="last-granted"> <text /> </attribute>
            </optional>
        </element>
    </define>

    <define name="element-ban">
        <element name="ban">
            <attribute name="id"> <text /> </attribute>
            <attribute name="resource"> <text /> </attribute>
            <attribute name="node"> <text /> </attribute>
            <attribute name="weight"> <data type="integer" /> </attribute>
            <attribute name="master_only"> <data type="boolean" /> </attribute>
        </element>
    </define>
</grammar>