experiments/netconf/tests/yang2proto/cord-volt-service.yang

module cord-volt-service {
  namespace "urn:ietf:params:xml:ns:yang:cord-volt-service";
  prefix volt;
  yang-version 1.1;

  import cord-tenant     { prefix cord; }
  import xos-controller  { prefix xos; }
  import xos-types       { prefix xtype; }
  
  organization
   "Open Networking Lab (CORD) / Corenova Technologies";

  contact
    "Larry Peterson <llp@onlab.us>
     Peter K. Lee <peter@corenova.com>";

  revision 2016-09-09 {
    description "Initial revision.";
  }

  identity virtual-olt { base xos:xos-service; }

  feature onos-app-olt {
    description "System facility to configure VLAN tags on the OLT.";
  }
  feature onos-app-aaa {
    description "System facility to broker authentication between CPE and Radius server.";
  }
  /*
   * Type definitions
   */
  typedef bandwidth {
    type xtype:bandwidth;
    default 1000000000; // VOLT bandwidth default is 1Gbps
  }
  typedef subscriber-outflow {
    type leafref {
      path "/volt:controller/volt:port/volt:id";
    }
  }
  /*
   * Groupings
   */ 
  grouping devices-list {
    grouping olt-device {
      description
        "This grouping describes an OLT device which contains ODN link attachments.";
    
      leaf name {
        description "name of OLT device";
        type string {
          length 1..254;
        }
      }
      leaf mac { type xtype:mac-address; mandatory true; }

      container uplink {
        description "Uplink description of the OLT device.";
        leaf network { type xtype:network-identifier; }
        leaf tag {
          type xtype:vlan;
          description
            "Represents S-Tag for instructing OLT to associate a VLAN tag for
             traffic originating from OLT device.";
        }
      }
      list link {
        description
          "Each link represents an ONU/ONT (Optical Network Termination) endpoint
           connection.";

        key serial;
        unique tag;
      
        leaf mac    { type xtype:mac-address; mandatory true; }
        leaf serial { type string; mandatory true; }
        leaf active { type boolean; default false; }
        leaf tag {
          type xtype:vlan;
          description
            "Represents C-Tag for instructing ONT to add/remove vlan tag for
             traffic within OLT device.";
        }
      }
    }
    list device {
      description
        "Each entry represents an OLT device.";
      key mac;
      //unique 'uplink/tag';
      uses olt-device;
    }
  }
  grouping subscriber {
    description
      "This grouping represents a VOLT service subscriber along with
       references to ONU/ONT access endpoints used by the subscriber.";
    
    container tags {
      description
        "Each entry represents a unique combination of the OLT uplink VLAN
         (outer tag) and the ONU/ONT link VLAN (inner tag) connecting
         into the fabric for the subscriber.";
      
      leaf outer {
        type leafref {
          path "/volt:controller/volt:device/volt:uplink/volt:tag";
        }
      }
      leaf inner {
        type leafref {
          path "/volt:controller/volt:device/volt:link/volt:tag";
        }
      }
    }
    leaf outflow {
      description
        "Each entry represents a unique openflow port ID that the subscriber
         uses to connect into the fabric from the VOLT service.";
      config false;
      type subscriber-outflow;
    }
  }

  /*
   * Configuration data nodes
   */
  container controller {
    description
      "The controller configuration block represents a VOLT agent/controller
       which manages multiple OLT devices. The VOLT agent provides
       aggregate abstraction of the entire PON as a sigle switch to
       the controller. Each port entry of the agent represents each
       ONU/ONT endpoint as a separate openflow port.";
    
    uses xos:service {
      refine kind  {
        default virtual-olt;
      }
      augment "subscriber" { uses volt:subscriber; }
    }
    // additional service specific configurations
    uses devices-list;
    list port {
      description
        "Each entry represents an ONU/ONT endpoint connected across OLT devices.";
      key id;
      leaf id {
        description "OpenFlow Port ID";
        type xtype:flow-identifier;
        mandatory true;
      }
      leaf link {
        type leafref {
          path '/volt:controller/device/link/serial';
        }
        mandatory true;
      }
    }
    container radius {
      if-feature onos-app-aaa;
      // configuration for how to broker authentication requests
    }
  }
  /*
   * Augmentations to CORD Tenant in XOS
   */
  augment "/xos:tenant/cord:cord/cord:subscriber" {
    container service {
      leaf id {
        type leafref {
          path "/volt:controller/subscriber/id";
        }
      }
      leaf c-tag {
        config false;
        type leafref {
          path "/volt:controller/subscriber/tags/outer";
        }
      }
      leaf s-tag {
        config false;
        type leafref {
          path "/volt:controller/subscriber/tags/inner";
        }
      }
      leaf uplink-speed {
        type volt:bandwidth;
      }
      leaf downlink-speed {
        type volt:bandwidth;
      }
    }
  }
}