module ietf-module-tags-state {
  yang-version 1.1;
  namespace "urn:ietf:params:xml:ns:yang:ietf-module-tags-state";
  prefix tags-s;

  import ietf-yang-types {
    prefix yang;
  }
  import ietf-module-tags {
    prefix tags;
  }

  organization
    "IETF NetMod Working Group (NetMod)";
  contact
    "WG Web:  <https://datatracker.ietf.org/wg/netmod/>
     WG List: <mailto:netmod@ietf.org>

     Author: Christian Hopps
             <mailto:chopps@chopps.org>

     Author: Lou Berger
             <mailto:lberger@labn.net>

     Author: Dean Bogdanovic
             <mailto:ivandean@gmail.com>";

  description
    "This module describes a mechanism associating tags with YANG
     modules.  Tags may be IANA assigned or privately defined.

     This is a temporary non-NMDA module that is for use by
     implementations that don't yet support NMDA.

     Copyright (c) 2021 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
     (https://trustee.ietf.org/license-info).

     This version of this YANG module is part of RFC 8819
     (https://www.rfc-editor.org/info/rfc8819); see the RFC itself
     for full legal notices.";

  revision 2021-01-04 {
    description
      "Initial revision.";
    reference
      "RFC 8819: YANG Module Tags";
  }

  container module-tags-state {
    config false;
    status deprecated;
    description
      "Contains the list of modules and their associated tags.";
    list module {
      key "name";
      status deprecated;
      description
        "A list of modules and their associated tags.";
      leaf name {
        type yang:yang-identifier;
        mandatory true;
        status deprecated;
        description
          "The YANG module name.";
      }
      leaf-list tag {
        type tags:tag;
        status deprecated;
        description
          "Tags associated with the module.  See the IANA 'YANG
           Module Tag Prefixes' registry for reserved prefixes and
           the IANA 'IETF YANG Module Tags' registry for IETF tags.

           The contents of this list is constructed using the
           following steps:

           1) System tags (i.e., tags of added by the system) are
           added.
           2) User-configured tags (i.e., tags added by
           configuration) are added.
           3) Any tag that is equal to a masked-tag present in the
           corresponding ietf-module-tags:module-tags:module-tag leaf
           list for this module is removed.";
      }
    }
  }
}