module org-openroadm-dhcp {

    yang-version 1;

    namespace "http://org/openroadm/dhcp";

    prefix org-openroadm-dhcp;

    import org-openroadm-device {
      prefix org-openroadm-device;
      revision-date "2024-05-31";
    }
    import ietf-inet-types {
      prefix ietf-inet-types;
      revision-date "2013-07-15";
    }

    organization "Open ROADM MSA";

    contact "OpenROADM.org";

    description
      "YANG definitions for dhcp protocol.


     Copyright of the Members of the Open ROADM MSA Agreement dated (c) 2016,
     All other rights reserved.

     Redistribution and use in source and binary forms, with or without modification,
     are permitted provided that the following conditions are met:

     * Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
     * Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation and/or
       other materials provided with the distribution.
     * Neither the Members of the Open ROADM MSA Agreement nor the names of its
       contributors may be used to endorse or promote products derived from this software
       without specific prior written permission.

     THIS SOFTWARE IS PROVIDED BY THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT ''AS IS''
     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     IN NO EVENT THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT BE LIABLE FOR ANY DIRECT,
     INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;  LOSS OF USE, DATA,
     OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     POSSIBILITY OF SUCH DAMAGE.";

    revision "2024-05-31" {
      description "Version 15.1";
    }

    revision "2024-03-29" {
      description "Version 15.0";
    }

    revision "2023-12-08" {
      description "Version 14.1";
    }

    revision "2023-09-29" {
      description "Version 14.0";
    }

    revision "2023-05-26" {
      description "Version 13.1";
    }

    revision "2023-03-31" {
      description "Version 13.0";
    }

    revision "2022-12-09" {
      description "Version 12.1";
    }

    revision "2022-09-30" {
      description "Version 12.0";
    }

    revision "2022-05-27" {
      description "Version 11.1";
    }

    revision "2022-03-25" {
      description "Version 11.0";
    }

    revision "2021-12-10" {
      description "Version 10.1";
    }

    revision "2021-09-24" {
      description "Version 10.0";
    }

    revision "2021-05-28" {
      description "Version 9.1";
    }

    revision "2021-03-26" {
      description "Version 9.0";
    }

    revision "2020-12-11" {
      description "Version 8.1";
    }

    revision "2020-09-25" {
      description "Version 8.0";
    }

    revision "2020-05-29" {
      description "Version 7.1.0";
    }

    revision "2020-03-27" {
      description "Version 7.0.0";
    }

    revision "2019-11-29" {
      description "Version 6.1.0";
    }

    revision "2019-09-27" {
      description "Version 6.0.0";
    }

    revision "2019-05-31" {
      description "Version 5.1.0";
    }

    revision "2019-03-29" {
      description "Version 5.0.0";
    }

    revision "2018-11-30" {
      description "Version 4.1.0";
    }

    revision "2018-09-28" {
      description "Version 4.0.0";
    }

    revision "2018-05-30" {
      description "Version 3.1.0";
    }

    revision "2017-03-16" {
      description "Version 3.0";
    }


    grouping dhcp-relay {
      container ipv4-dhcp-relay {
        list ipv4-server-group {
          key "server-group-name";
          description
            "DHCP server group configuration that DHCP relays to";
          leaf server-group-name {
            type string;
            description
              "Name of the server-group";
          }

          leaf-list interface-name {
            type leafref {
              path "/org-openroadm-device:org-openroadm-device/org-openroadm-device:interface/org-openroadm-device:name";
            }
            description
              "Name of the interface";
          }

          leaf-list server-address {
            type ietf-inet-types:ipv4-address;
            description
              "List of IPv4 server addresses";
          }
        }  // list ipv4-server-group
      }  // container ipv4-dhcp-relay

      container ipv6-dhcp-relay {
        list ipv6-server-group {
          key "server-group-name";
          description
            "DHCP server group configuration that DHCP relays to";
          leaf server-group-name {
            type string;
            description
              "Name of the server-group";
          }

          leaf-list interface-name {
            type leafref {
              path "/org-openroadm-device:org-openroadm-device/org-openroadm-device:interface/org-openroadm-device:name";
            }
            description
              "Name of the interface";
          }

          leaf-list server-address {
            type ietf-inet-types:ipv6-address;
            description
              "List of IPv6 server addresses";
          }
        }  // list ipv6-server-group
      }  // container ipv6-dhcp-relay
    }  // grouping dhcp-relay

    augment /org-openroadm-device:org-openroadm-device/org-openroadm-device:protocols {
      when
        "/org-openroadm-device:org-openroadm-device/org-openroadm-device:info/org-openroadm-device:node-type='xpdr'";
      uses dhcp-relay;
    }
  }  // module org-openroadm-dhcp