module ietf-yang-library { namespace "urn:ietf:params:xml:ns:yang:ietf-yang-library"; prefix "yanglib"; import ietf-yang-types { prefix yang; } import ietf-inet-types { prefix inet; } organization "IETF NETCONF (Network Configuration) Working Group"; contact "WG Web: WG List: WG Chair: Mehmet Ersue WG Chair: Mahesh Jethanandani Editor: Andy Bierman Editor: Martin Bjorklund Editor: Kent Watsen "; description "This module contains monitoring information about the YANG modules and submodules that are used within a YANG-based server. Copyright (c) 2016 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 XXXX; see the RFC itself for full legal notices."; // RFC Ed.: replace XXXX with actual RFC number and remove this // note. // RFC Ed.: remove this note // Note: extracted from draft-ietf-netconf-yang-library-06.txt // RFC Ed.: update the date below with the date of RFC publication // and remove this note. revision 2016-04-09 { description "Initial revision."; reference "RFC XXXX: YANG Module Library."; } /* * Typedefs */ // FIXME inline this union after https://bugs.opendaylight.org/show_bug.cgi?id=5826 is fixed typedef optional-revision { type union { type revision-identifier; type string { length 0; } } description "The YANG module or submodule revision date. A zero-length string is used if no revision statement is present in the YANG module or submodule."; } typedef revision-identifier { type string { pattern '\d{4}-\d{2}-\d{2}'; } description "Represents a specific date in YYYY-MM-DD format."; } /* * Groupings */ grouping module-list { description "The module data structure is represented as a grouping so it can be reused in configuration or another monitoring data structure."; grouping common-leafs { description "Common parameters for YANG modules and submodules."; leaf name { type yang:yang-identifier; description "The YANG module or submodule name."; } leaf revision { type optional-revision; } } grouping schema-leaf { description "Common schema leaf parameter for modules and submodules."; leaf schema { type inet:uri; description "Contains a URL that represents the YANG schema resource for this module or submodule. This leaf will only be present if there is a URL available for retrieval of the schema for this entry."; } } list module { key "name revision"; description "Each entry represents one revision of one module currently supported by the server."; uses common-leafs; uses schema-leaf; leaf namespace { type inet:uri; mandatory true; description "The XML namespace identifier for this module."; } leaf-list feature { type yang:yang-identifier; description "List of YANG feature names from this module that are supported by the server, regardless whether they are defined in the module or any included submodule."; } list deviation { key "name revision"; description "List of YANG deviation module names and revisions used by this server to modify the conformance of the module associated with this entry. Note that the same module can be used for deviations for multiple modules, so the same entry MAY appear within multiple 'module' entries. The deviation module MUST be present in the 'module' list, with the same name and revision values. The 'conformance-type' value will be 'implement' for the deviation module."; uses common-leafs; } leaf conformance-type { type enumeration { enum implement { description "Indicates that the server implements one or more protocol-accessible objects defined in the YANG module identified in this entry. This includes deviation statements defined in the module. For YANG version 1.1 modules, there is at most one module entry with conformance type 'implement' for a particular module name, since YANG 1.1 requires that at most one revision of a module is implemented. For YANG version 1 modules, there SHOULD NOT be more than one module entry for a particular module name."; } enum import { description "Indicates that the server imports reusable definitions from the specified revision of the module, but does not implement any protocol accessible objects from this revision. Multiple module entries for the same module name MAY exist. This can occur if multiple modules import the same module, but specify different revision-dates in the import statements."; } } mandatory true; description "Indicates the type of conformance the server is claiming for the YANG module identified by this entry."; } container submodules { description "Contains information about all the submodules used by the parent module entry"; list submodule { key "name revision"; description "Each entry represents one submodule within the parent module."; uses common-leafs; uses schema-leaf; } } } } /* * Operational state data nodes */ container modules-state { config false; description "Contains YANG module monitoring information."; leaf module-set-id { type string; mandatory true; description "Contains a server-specific identifier representing the current set of modules and submodules. The server MUST change the value of this leaf if the information represented by the 'module' list instances has changed."; } uses module-list; } /* * Notifications */ notification yang-library-change { description "Generated when the set of modules and submodules supported by the server has changed."; leaf module-set-id { type leafref { path "/yanglib:modules-state/yanglib:module-set-id"; } mandatory true; description "Contains the module-set-id value representing the set of modules and submodules supported at the server at the time the notification is generated."; } } }