libnetconf2/tests/data/modules/ietf-netconf-monitoring.yin

<?xml version="1.0" encoding="UTF-8"?>
<module name="ietf-netconf-monitoring"
        xmlns="urn:ietf:params:xml:ns:yang:yin:1"
        xmlns:ncm="urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring"
        xmlns:yang="urn:ietf:params:xml:ns:yang:ietf-yang-types"
        xmlns:inet="urn:ietf:params:xml:ns:yang:ietf-inet-types">
  <namespace uri="urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring"/>
  <prefix value="ncm"/>
  <import module="ietf-yang-types">
    <prefix value="yang"/>
  </import>
  <import module="ietf-inet-types">
    <prefix value="inet"/>
  </import>
  <organization>
    <text>IETF NETCONF (Network Configuration) Working Group</text>
  </organization>
  <contact>
    <text>WG Web:   &lt;http://tools.ietf.org/wg/netconf/&gt;
WG List:  &lt;mailto:netconf@ietf.org&gt;

WG Chair: Mehmet Ersue
          &lt;mailto:mehmet.ersue@nsn.com&gt;

WG Chair: Bert Wijnen
          &lt;mailto:bertietf@bwijnen.net&gt;

Editor:   Mark Scott
          &lt;mailto:mark.scott@ericsson.com&gt;

Editor:   Martin Bjorklund
          &lt;mailto:mbj@tail-f.com&gt;</text>
  </contact>
  <description>
    <text>NETCONF Monitoring Module.
All elements in this module are read-only.

Copyright (c) 2010 IETF Trust and the persons identified as
authors of the code. All rights reserved.

Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject
to the license terms contained in, the Simplified BSD
License set forth in Section 4.c of the IETF Trust's
Legal Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info).

This version of this YANG module is part of RFC 6022; see
the RFC itself for full legal notices.</text>
  </description>
  <revision date="2010-10-04">
    <description>
      <text>Initial revision.</text>
    </description>
    <reference>
      <text>RFC 6022: YANG Module for NETCONF Monitoring</text>
    </reference>
  </revision>
  <typedef name="netconf-datastore-type">
    <type name="enumeration">
      <enum name="running"/>
      <enum name="candidate"/>
      <enum name="startup"/>
    </type>
    <description>
      <text>Enumeration of possible NETCONF datastore types.</text>
    </description>
    <reference>
      <text>RFC 4741: NETCONF Configuration Protocol</text>
    </reference>
  </typedef>
  <identity name="transport">
    <description>
      <text>Base identity for NETCONF transport types.</text>
    </description>
  </identity>
  <identity name="netconf-ssh">
    <base name="transport"/>
    <description>
      <text>NETCONF over Secure Shell (SSH).</text>
    </description>
    <reference>
      <text>RFC 4742: Using the NETCONF Configuration Protocol
          over Secure SHell (SSH)</text>
    </reference>
  </identity>
  <identity name="netconf-soap-over-beep">
    <base name="transport"/>
    <description>
      <text>NETCONF over Simple Object Access Protocol (SOAP) over
Blocks Extensible Exchange Protocol (BEEP).</text>
    </description>
    <reference>
      <text>RFC 4743: Using NETCONF over the Simple Object
          Access Protocol (SOAP)</text>
    </reference>
  </identity>
  <identity name="netconf-soap-over-https">
    <base name="transport"/>
    <description>
      <text>NETCONF over Simple Object Access Protocol (SOAP)
over Hypertext Transfer Protocol Secure (HTTPS).</text>
    </description>
    <reference>
      <text>RFC 4743: Using NETCONF over the Simple Object
          Access Protocol (SOAP)</text>
    </reference>
  </identity>
  <identity name="netconf-beep">
    <base name="transport"/>
    <description>
      <text>NETCONF over Blocks Extensible Exchange Protocol (BEEP).</text>
    </description>
    <reference>
      <text>RFC 4744: Using the NETCONF Protocol over the
          Blocks Extensible Exchange Protocol (BEEP)</text>
    </reference>
  </identity>
  <identity name="netconf-tls">
    <base name="transport"/>
    <description>
      <text>NETCONF over Transport Layer Security (TLS).</text>
    </description>
    <reference>
      <text>RFC 5539: NETCONF over Transport Layer Security (TLS)</text>
    </reference>
  </identity>
  <identity name="schema-format">
    <description>
      <text>Base identity for data model schema languages.</text>
    </description>
  </identity>
  <identity name="xsd">
    <base name="schema-format"/>
    <description>
      <text>W3C XML Schema Definition.</text>
    </description>
    <reference>
      <text>W3C REC REC-xmlschema-1-20041028:
  XML Schema Part 1: Structures</text>
    </reference>
  </identity>
  <identity name="yang">
    <base name="schema-format"/>
    <description>
      <text>The YANG data modeling language for NETCONF.</text>
    </description>
    <reference>
      <text>RFC 6020:  YANG - A Data Modeling Language for the
           Network Configuration Protocol (NETCONF)</text>
    </reference>
  </identity>
  <identity name="yin">
    <base name="schema-format"/>
    <description>
      <text>The YIN syntax for YANG.</text>
    </description>
    <reference>
      <text>RFC 6020:  YANG - A Data Modeling Language for the
           Network Configuration Protocol (NETCONF)</text>
    </reference>
  </identity>
  <identity name="rng">
    <base name="schema-format"/>
    <description>
      <text>Regular Language for XML Next Generation (RELAX NG).</text>
    </description>
    <reference>
      <text>ISO/IEC 19757-2:2008: RELAX NG</text>
    </reference>
  </identity>
  <identity name="rnc">
    <base name="schema-format"/>
    <description>
      <text>Relax NG Compact Syntax</text>
    </description>
    <reference>
      <text>ISO/IEC 19757-2:2008: RELAX NG</text>
    </reference>
  </identity>
  <grouping name="common-counters">
    <description>
      <text>Counters that exist both per session, and also globally,
accumulated from all sessions.</text>
    </description>
    <leaf name="in-rpcs">
      <type name="yang:zero-based-counter32"/>
      <description>
        <text>Number of correct &lt;rpc&gt; messages received.</text>
      </description>
    </leaf>
    <leaf name="in-bad-rpcs">
      <type name="yang:zero-based-counter32"/>
      <description>
        <text>Number of messages received when an &lt;rpc&gt; message was expected,
that were not correct &lt;rpc&gt; messages.  This includes XML parse
errors and errors on the rpc layer.</text>
      </description>
    </leaf>
    <leaf name="out-rpc-errors">
      <type name="yang:zero-based-counter32"/>
      <description>
        <text>Number of &lt;rpc-reply&gt; messages sent that contained an
&lt;rpc-error&gt; element.</text>
      </description>
    </leaf>
    <leaf name="out-notifications">
      <type name="yang:zero-based-counter32"/>
      <description>
        <text>Number of &lt;notification&gt; messages sent.</text>
      </description>
    </leaf>
  </grouping>
  <container name="netconf-state">
    <config value="false"/>
    <description>
      <text>The netconf-state container is the root of the monitoring
data model.</text>
    </description>
    <container name="capabilities">
      <description>
        <text>Contains the list of NETCONF capabilities supported by the
server.</text>
      </description>
      <leaf-list name="capability">
        <type name="inet:uri"/>
        <description>
          <text>List of NETCONF capabilities supported by the server.</text>
        </description>
      </leaf-list>
    </container>
    <container name="datastores">
      <description>
        <text>Contains the list of NETCONF configuration datastores.</text>
      </description>
      <list name="datastore">
        <key value="name"/>
        <description>
          <text>List of NETCONF configuration datastores supported by
the NETCONF server and related information.</text>
        </description>
        <leaf name="name">
          <type name="netconf-datastore-type"/>
          <description>
            <text>Name of the datastore associated with this list entry.</text>
          </description>
        </leaf>
        <container name="locks">
          <presence value="This container is present only if the datastore&#10;is locked."/>
          <description>
            <text>The NETCONF &lt;lock&gt; and &lt;partial-lock&gt; operations allow
a client to lock specific resources in a datastore.  The
NETCONF server will prevent changes to the locked
resources by all sessions except the one that acquired
the lock(s).

Monitoring information is provided for each datastore
entry including details such as the session that acquired
the lock, the type of lock (global or partial) and the
list of locked resources.  Multiple locks per datastore
are supported.</text>
          </description>
          <grouping name="lock-info">
            <description>
              <text>Lock related parameters, common to both global and
partial locks.</text>
            </description>
            <leaf name="locked-by-session">
              <type name="uint32"/>
              <mandatory value="true"/>
              <description>
                <text>The session ID of the session that has locked
this resource.  Both a global lock and a partial
lock MUST contain the NETCONF session-id.

If the lock is held by a session that is not managed
by the NETCONF server (e.g., a CLI session), a session
id of 0 (zero) is reported.</text>
              </description>
              <reference>
                <text>RFC 4741: NETCONF Configuration Protocol</text>
              </reference>
            </leaf>
            <leaf name="locked-time">
              <type name="yang:date-and-time"/>
              <mandatory value="true"/>
              <description>
                <text>The date and time of when the resource was
locked.</text>
              </description>
            </leaf>
          </grouping>
          <choice name="lock-type">
            <description>
              <text>Indicates if a global lock or a set of partial locks
are set.</text>
            </description>
            <container name="global-lock">
              <description>
                <text>Present if the global lock is set.</text>
              </description>
              <uses name="lock-info"/>
            </container>
            <list name="partial-lock">
              <key value="lock-id"/>
              <description>
                <text>List of partial locks.</text>
              </description>
              <reference>
                <text>RFC 5717: Partial Lock Remote Procedure Call (RPC) for
          NETCONF</text>
              </reference>
              <leaf name="lock-id">
                <type name="uint32"/>
                <description>
                  <text>This is the lock id returned in the &lt;partial-lock&gt;
response.</text>
                </description>
              </leaf>
              <uses name="lock-info"/>
              <leaf-list name="select">
                <type name="yang:xpath1.0"/>
                <min-elements value="1"/>
                <description>
                  <text>The xpath expression that was used to request
the lock.  The select expression indicates the
original intended scope of the lock.</text>
                </description>
              </leaf-list>
              <leaf-list name="locked-node">
                <type name="instance-identifier"/>
                <description>
                  <text>The list of instance-identifiers (i.e., the
locked nodes).

The scope of the partial lock is defined by the list
of locked nodes.</text>
                </description>
              </leaf-list>
            </list>
          </choice>
        </container>
      </list>
    </container>
    <container name="schemas">
      <description>
        <text>Contains the list of data model schemas supported by the
server.</text>
      </description>
      <list name="schema">
        <key value="identifier version format"/>
        <description>
          <text>List of data model schemas supported by the server.</text>
        </description>
        <leaf name="identifier">
          <type name="string"/>
          <description>
            <text>Identifier to uniquely reference the schema.  The
identifier is used in the &lt;get-schema&gt; operation and may
be used for other purposes such as file retrieval.

For modeling languages that support or require a data
model name (e.g., YANG module name) the identifier MUST
match that name.  For YANG data models, the identifier is
the name of the module or submodule.  In other cases, an
identifier such as a filename MAY be used instead.</text>
          </description>
        </leaf>
        <leaf name="version">
          <type name="string"/>
          <description>
            <text>Version of the schema supported.  Multiple versions MAY be
supported simultaneously by a NETCONF server.  Each
version MUST be reported individually in the schema list,
i.e., with same identifier, possibly different location,
but different version.

For YANG data models, version is the value of the most
recent YANG 'revision' statement in the module or
submodule, or the empty string if no 'revision' statement
is present.</text>
          </description>
        </leaf>
        <leaf name="format">
          <type name="identityref">
            <base name="schema-format"/>
          </type>
          <description>
            <text>The data modeling language the schema is written
in (currently xsd, yang, yin, rng, or rnc).
For YANG data models, 'yang' format MUST be supported and
'yin' format MAY also be provided.</text>
          </description>
        </leaf>
        <leaf name="namespace">
          <type name="inet:uri"/>
          <mandatory value="true"/>
          <description>
            <text>The XML namespace defined by the data model.

For YANG data models, this is the module's namespace.
If the list entry describes a submodule, this field
contains the namespace of the module to which the
submodule belongs.</text>
          </description>
        </leaf>
        <leaf-list name="location">
          <type name="union">
            <type name="enumeration">
              <enum name="NETCONF"/>
            </type>
            <type name="inet:uri"/>
          </type>
          <description>
            <text>One or more locations from which the schema can be
retrieved.  This list SHOULD contain at least one
entry per schema.

A schema entry may be located on a remote file system
(e.g., reference to file system for ftp retrieval) or
retrieved directly from a server supporting the
&lt;get-schema&gt; operation (denoted by the value 'NETCONF').</text>
          </description>
        </leaf-list>
      </list>
    </container>
    <container name="sessions">
      <description>
        <text>The sessions container includes session-specific data for
NETCONF management sessions.  The session list MUST include
all currently active NETCONF sessions.</text>
      </description>
      <list name="session">
        <key value="session-id"/>
        <description>
          <text>All NETCONF sessions managed by the NETCONF server
MUST be reported in this list.</text>
        </description>
        <leaf name="session-id">
          <type name="uint32">
            <range value="1..max"/>
          </type>
          <description>
            <text>Unique identifier for the session.  This value is the
NETCONF session identifier, as defined in RFC 4741.</text>
          </description>
          <reference>
            <text>RFC 4741: NETCONF Configuration Protocol</text>
          </reference>
        </leaf>
        <leaf name="transport">
          <type name="identityref">
            <base name="transport"/>
          </type>
          <mandatory value="true"/>
          <description>
            <text>Identifies the transport for each session, e.g.,
'netconf-ssh', 'netconf-soap', etc.</text>
          </description>
        </leaf>
        <leaf name="username">
          <type name="string"/>
          <mandatory value="true"/>
          <description>
            <text>The username is the client identity that was authenticated
by the NETCONF transport protocol.  The algorithm used to
derive the username is NETCONF transport protocol specific
and in addition specific to the authentication mechanism
used by the NETCONF transport protocol.</text>
          </description>
        </leaf>
        <leaf name="source-host">
          <type name="inet:host"/>
          <description>
            <text>Host identifier of the NETCONF client.  The value
returned is implementation specific (e.g., hostname,
IPv4 address, IPv6 address)</text>
          </description>
        </leaf>
        <leaf name="login-time">
          <type name="yang:date-and-time"/>
          <mandatory value="true"/>
          <description>
            <text>Time at the server at which the session was established.</text>
          </description>
        </leaf>
        <uses name="common-counters">
          <description>
            <text>Per-session counters.  Zero based with following reset
behaviour:
  - at start of a session
  - when max value is reached</text>
          </description>
        </uses>
      </list>
    </container>
    <container name="statistics">
      <description>
        <text>Statistical data pertaining to the NETCONF server.</text>
      </description>
      <leaf name="netconf-start-time">
        <type name="yang:date-and-time"/>
        <description>
          <text>Date and time at which the management subsystem was
started.</text>
        </description>
      </leaf>
      <leaf name="in-bad-hellos">
        <type name="yang:zero-based-counter32"/>
        <description>
          <text>Number of sessions silently dropped because an
invalid &lt;hello&gt; message was received.  This includes &lt;hello&gt;
messages with a 'session-id' attribute, bad namespace, and
bad capability declarations.</text>
        </description>
      </leaf>
      <leaf name="in-sessions">
        <type name="yang:zero-based-counter32"/>
        <description>
          <text>Number of sessions started.  This counter is incremented
when a &lt;hello&gt; message with a &lt;session-id&gt; is sent.

'in-sessions' - 'in-bad-hellos' =
   'number of correctly started netconf sessions'</text>
        </description>
      </leaf>
      <leaf name="dropped-sessions">
        <type name="yang:zero-based-counter32"/>
        <description>
          <text>Number of sessions that were abnormally terminated, e.g.,
due to idle timeout or transport close.  This counter is not
incremented when a session is properly closed by a
&lt;close-session&gt; operation, or killed by a &lt;kill-session&gt;
operation.</text>
        </description>
      </leaf>
      <uses name="common-counters">
        <description>
          <text>Global counters, accumulated from all sessions.
Zero based with following reset behaviour:
  - re-initialization of NETCONF server
  - when max value is reached</text>
        </description>
      </uses>
    </container>
  </container>
  <rpc name="get-schema">
    <description>
      <text>This operation is used to retrieve a schema from the
NETCONF server.

Positive Response:
  The NETCONF server returns the requested schema.

Negative Response:
  If requested schema does not exist, the &lt;error-tag&gt; is
  'invalid-value'.

  If more than one schema matches the requested parameters, the
  &lt;error-tag&gt; is 'operation-failed', and &lt;error-app-tag&gt; is
  'data-not-unique'.</text>
    </description>
    <input>
      <leaf name="identifier">
        <type name="string"/>
        <mandatory value="true"/>
        <description>
          <text>Identifier for the schema list entry.</text>
        </description>
      </leaf>
      <leaf name="version">
        <type name="string"/>
        <description>
          <text>Version of the schema requested.  If this parameter is not
present, and more than one version of the schema exists on
the server, a 'data-not-unique' error is returned, as
described above.</text>
        </description>
      </leaf>
      <leaf name="format">
        <type name="identityref">
          <base name="schema-format"/>
        </type>
        <description>
          <text>The data modeling language of the schema.  If this
parameter is not present, and more than one formats of
the schema exists on the server, a 'data-not-unique' error
is returned, as described above.</text>
        </description>
      </leaf>
    </input>
    <output>
      <anyxml name="data">
        <description>
          <text>Contains the schema content.</text>
        </description>
      </anyxml>
    </output>
  </rpc>
</module>