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

  import org-openroadm-srg {
    prefix org-openroadm-srg;
  }
  import org-openroadm-degree {
    prefix org-openroadm-degree;
  }
  import ietf-inet-types {
    prefix inet;
  }
  import org-openroadm-common-types {
    prefix org-openroadm-common-types;
  }
  
  organization
    "OPEN ROADM MSA";
  contact
    "OpenROADM.org.";
  description
    "YANG definitions for network view of a ROADM
         
     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 open-roadm {
    list nodes {
      key "clli";
      leaf clli {
        type string;
        description
          "Location of CLLI where ROADM resides";
      }
      list ids {
        key "node-number node-type";
        leaf node-number {
          type uint32;
          description
            "Number assigned to a ROADM node in a 
             given office";
        }
        leaf node-id {
          type string;
          description
            "Network-wide unique identifier for
             a ROADM node";
        }
        leaf node-type {
          type org-openroadm-common-types:node-types;
          description
            "Identifier for the node type";
        }
        leaf vendor {
          type string;
          description
            "Identifier of the supplier
             for the ROADM equipment";
        }
        leaf model {
          type string;
          description
            "Identifier of the supplier's ROADM equipment";
        }
        leaf domain-subnetwork {
          type string;
          description
            "Specific Domain-Subnetwork in which the ROADM node resides";
        }
        leaf ip {
          type inet:ip-address;
          description
            "IP address assigned to the ROADM node";
        }
        leaf relay-rack {
          type string;
          description
            "Frame Identification Code (FIC)";
        }
        leaf shelf {
          type uint32;
        }
        leaf degree-supported {
          type uint16;
          description
            "No. of degrees supported by the node";
        }
        leaf srg-supported {
          type uint16;
          description
            "No. of SRGs supported by the node";
        }
        list connectivity-map {
          key "logical-link-name";
          leaf logical-link-name {
            type string;
          }
          leaf logical-link-type{
            type enumeration{
              enum "Express-link"{
                value 1;
              }
              enum "Add-link"{
                value 2;
              }
              enum "Drop-link"{
                value 3;
              }
            }
          }
          container source{
            choice resource{
              case degree{
                leaf degree-number{
                  type uint16;
                }
              }
              case srg{
                leaf srg-number{
                  type uint16;
                }
              }
            }
          }
          container destination{
            choice resource{
              case degree{
                leaf degree-number{
                  type uint16;
                }
              }
              case srg{
                leaf srg-number{
                  type uint16;
                }
              }
            }
          }
          description
            "List of logical links to represent
             1. Express traffic between ROADM degrees
             2. Drop traffic from ROADM degrees and SRGs
             3. Add traffic from SRGs to ROADM degrees";
        }
        uses org-openroadm-degree:roadm-degree;
        uses org-openroadm-srg:shared-risk-group;
      }
    }
  }
}