module org-openroadm-gnmi {
  yang-version 1.1;
  namespace "http://org/openroadm/gnmi";
  prefix org-openroadm-gnmi;

  import org-openroadm-device {
    prefix org-openroadm-device;
    revision-date 2023-05-26;
  }
  import org-openroadm-security {
    prefix org-openroadm-security;
    revision-date 2023-05-26;
  }
  import ietf-inet-types {
    prefix inet;
    revision-date 2013-07-15;
  }

  organization
    "Open ROADM MSA";
  contact
    "OpenROADM.org";
  description
    "YANG definitions for gnmi 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 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
      "Initial revision.";
  }

  grouping gnmi_container {
    description
      "Grouping for setting of GNMI attributes ";
    container gnmi {
      description
        "gRPC Network Management Interface related configurations";
      leaf enabled {
        type boolean;
        must "(current()='true' and ../certificate-id) or current()='false'" {
          error-message "certificate-id should be configured to enable gNMI.";
        }
        default "false";
        description
          "Enable/Disable gNMI.";
      }
      leaf certificate-id {
        type leafref {
          path "/org-openroadm-device:org-openroadm-device/org-openroadm-security:security/org-openroadm-security:certificate/org-openroadm-security:certificate-id";
        }
        description
          "ID of the certificate from security table";
      }
      leaf port {
        type inet:port-number;
        default "6030";
        description
          "gNMI port to listen on";
      }
    }
  }

  augment "/org-openroadm-device:org-openroadm-device/org-openroadm-device:protocols" {
    description
      "Creation of GNMI container under device protols ";
    uses gnmi_container;
  }
}