module org-openroadm-degree {
  namespace "http://org/openroadm/degree";
  prefix org-openroadm-degree;

  import org-openroadm-common-types {
    prefix org-openroadm-common-types;
  }       
  organization
    "Open ROADM MSA";
  contact
    "OpenROADM.org.";
  description
    "YANG definitions for a Degree in Network Model
     
     
     Copyright of the Members of the Open ROADM MSA Agreement dated (c) 2016, 
     AT&T Intellectual Property.  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 2016-10-14 {
    description
      "Version 1.2";
  }

  grouping roadm-degree {
    list degrees {
      key "degree-number";
      leaf degree-number {
        type uint16;
        description
          "Identifier for each direction/degree";
      }
      container external {
        leaf clli {
          type string;
          description
            "Location CLLI where ROADM resides";
        }
        leaf node-number{
          type uint32;
          description
            "Number assigned to a ROADM node in a 
             given office";
        }
        leaf node-id {
          type string;
          description
            "Identifier of the ROADM";
        }
        leaf degree-number {
          type uint16;
          description
            "Identifier for direction/degree in far-end ROADM";
        }
        leaf oms-clfi {
          type string;
          description
            "Unique facility name given to the OMS tails";
        }
        leaf-list facility-routing-subpath {
          type string;
          description
            "";
        }
        leaf max-wavelengths {
          type uint32;
          description
            "Numeric value specifies the maximum # of wavelengths supported by the OMS";
        }
        leaf-list available-wavelengths {
          type uint32;
          description
            "list of wavelengths that are supported by the degree";
        }
        leaf distance {
          type decimal64 {
            fraction-digits 1;
          }
          description
            "Span distance measured in km.";
          units "km";
        }
        leaf spanloss-base {
          description
            "Baseline ROADM span loss measured and accepted during degree turn-up.";
          type org-openroadm-common-types:ratio-dB;
        }
        leaf spanloss-current {
          description
            "Current ROADM span loss captured by the controller.";
          type org-openroadm-common-types:ratio-dB;
        }
        container oms-ttp-tx {
          leaf-list wavelength-number {
            type uint32;
            description
              "The wavelength # assigned by PCE to a  service/circuit";
          }
        }
        container oms-ttp-rx {
          leaf-list wavelength-number {
            type uint32;
            description
              "The wavelength # assigned by PCE to a  service/circuit";
          }
        }
      }
      container ctp-tx {
        leaf-list wavelength-number {
          type uint32;
          description
            "The wavelength # assigned by PCE to a  service/circuit";
        }
      }
      container ctp-rx {
        leaf-list wavelength-number {
          type uint32;
          description
            "The wavelength # assigned by PCE to a  service/circuit";
        }
      }
    }
  }
}