models/plugins/yang/vld.yang

/*
 * 
 *   Copyright 2016 RIFT.IO Inc
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 *
 */

module vld
{
  namespace "urn:ietf:params:xml:ns:yang:nfvo:vld";
  prefix "vld";

  import rw-pb-ext {
    prefix "rwpb";
  }

  import vnfd {
    prefix "vnfd";
  }

  import ietf-inet-types {
    prefix "inet";
  }

  import ietf-yang-types {
    prefix "yang";
  }

  import mano-types {
    prefix "manotypes";
  }

  revision 2015-09-10 {
    description
      "Initial revision. This YANG file defines
       the Virtual Link Descriptor (VLD)";
    reference
      "Derived from earlier versions of base YANG files";
  }

  container vld-catalog {

    list vld {
      key "id";

      leaf id {
        description "Identifier for the VLD.";
        type yang:uuid;
      }

      leaf name {
        description "Virtual Link Descriptor (VLD) name.";
        type string;
      }

      leaf short-name {
        description "Short name for VLD for UI";
        type string;
      }

      leaf vendor {
        description "Provider of the VLD.";
        type string;
      }

      leaf description {
        description "Description of the VLD.";
        type string;
      }

      leaf version {
        description "Version of the VLD";
        type string;
      }

      leaf type {
        type manotypes:virtual-link-type;
      }

      leaf root-bandwidth {
        description
            "For ELAN this is the aggregate bandwidth.";
        type uint64;
      }

      leaf leaf-bandwidth {
        description
            "For ELAN this is the bandwidth of branches.";
        type uint64;
      }

      list vnfd-connection-point-ref {
        description
            "A list of references to connection points.";
        key "vnfd-ref member-vnf-index-ref";

        leaf vnfd-ref {
          description "A reference to a vnfd";
          type leafref {
            path "/vnfd:vnfd-catalog/vnfd:vnfd/vnfd:id";
          }
        }

        leaf member-vnf-index-ref {
          description 
              "A reference to the consituent-vnfd id in nsd. 
              Should have been a leafref to:
                '/nsd:nsd-catalog:/nsd:nsd/constituent-vnfd/member-vnf-index-ref'. 
              Instead using direct leaf to avoid circular reference.";
          type uint64; 
        }

        leaf vnfd-connection-point-ref {
          description 
              "A reference to a connection point name in a vnfd";
          type leafref {
            path "/vnfd:vnfd-catalog/vnfd:vnfd" 
               + "[vnfd:id = current()/../vld:vnfd-ref]"
               + "/vnfd:connection-point/vnfd:name";
          }
        }
      }

      // replicate for pnfd container here
      uses manotypes:provider-network;
    }
  }
}