model/ietf/ietf-topology-ospf/src/main/yang/ospf-topology@2013-10-21.yang

   1 module ospf-topology {
   2     yang-version 1;
   3     namespace "urn:TBD:params:xml:ns:yang:ospf-topology";
   4     // replace with IANA namespace when assigned
   5
   6     prefix "ospf";
   7
   8     import network-topology {
   9         prefix "nt";
  10         revision-date 2013-10-21;
  11     }
  12
  13     import l3-unicast-igp-topology {
  14         prefix "l3t";
  15         revision-date 2013-10-21;
  16     }
  17     import ietf-inet-types {
  18         prefix "inet";
  19         revision-date 2010-09-24;
  20     }
  21     import ted {
  22         prefix "ted";
  23         revision-date 2013-10-21;
  24     }
  25
  26     organization "TBD";
  27     contact "TBD";
  28     description "OSPF Topology model";
  29
  30     revision "2013-10-21" {
  31         description "Initial revision";
  32         reference "TBD";
  33     }
  34
  35     typedef area-id {
  36         description "OSPF Area ID";
  37         type uint32;
  38     }
  39
  40     grouping ospf-topology-type {
  41         container ospf {
  42             presence "indiates OSPF Topology";
  43         }
  44     }
  45
  46     augment "/nt:network-topology/nt:topology/nt:topology-types/l3t:l3-unicast-igp-topology" {
  47         uses ospf-topology-type;
  48     }
  49
  50     augment "/nt:network-topology/nt:topology/l3t:igp-topology-attributes" {
  51         when "../nt:topology-types/l3t:l3-unicast-igp-topology/ospf";
  52         container ospf-topology-attributes {
  53             leaf area-id {
  54                 type area-id;
  55             }
  56         }
  57     }
  58
  59     augment "/nt:network-topology/nt:topology/nt:node/l3t:igp-node-attributes" {
  60         when "../../nt:topology-types/l3t:l3-unicast-igp-topology/ospf";
  61         uses ospf-node-attributes;
  62     }
  63
  64     augment "/nt:network-topology/nt:topology/nt:link/l3t:igp-link-attributes" {
  65         when "../../nt:topology-types/l3t:l3-unicast-igp-topology/ospf";
  66         uses ospf-link-attributes;
  67     }
  68
  69     augment "/nt:network-topology/nt:topology/nt:node/l3t:igp-node-attributes/l3t:prefix" {
  70         when "../../../nt:topology-types/l3t:l3-unicast-igp-topology/ospf";
  71         uses ospf-prefix-attributes;
  72     }
  73
  74     grouping ospf-node-attributes {
  75         container ospf-node-attributes {
  76             choice router-type {
  77                 case abr {
  78                     leaf abr {
  79                         type empty;
  80                     }
  81                 }
  82                 case asbr {
  83                     leaf asbr {
  84                         type empty;
  85                     }
  86                 }
  87                 case internal {
  88                     leaf internal {
  89                         type empty;
  90                     }
  91                 }
  92                 case pseudonode {
  93                     leaf pseudonode {
  94                         type empty;
  95                     }
  96                 }
  97             }
  98             leaf dr-interface-id {
  99                 when "../router-type/pseudonode";
 100                 description "For pseudonodes, DR interface-id";
 101                 default "0";
 102                 type uint32;
 103             }
 104             leaf-list multi-topology-id {
 105                 description "List of Multi-Topology Identifier up-to 128 (0-127). RFC 4915";
 106                 max-elements "128";
 107
 108                 type uint8 {
 109                     range "0..127";
 110                 }
 111             }
 112             leaf capabilities {
 113                 description "OSPF capabilities as bit vector. RFC 4970";
 114                 type bits {
 115                     bit graceful-restart-capable {
 116                         position 0;
 117                     }
 118                     bit graceful-restart-helper {
 119                         position 1;
 120                     }
 121                     bit stub-router-support {
 122                         position 2;
 123                     }
 124                     bit traffic-engineering-support {
 125                         position 3;
 126                     }
 127                     bit point-to-point-over-lan {
 128                         position 4;
 129                     }
 130                     bit experimental-te {
 131                         position 5;
 132                     }
 133                 }
 134             }
 135             container ted {
 136                 uses ted:ted-node-attributes;
 137             }
 138         } // ospf
 139     } // ospf-node-attributes
 140
 141     grouping ospf-link-attributes {
 142         container ospf-link-attributes {
 143             leaf multi-topology-id {
 144                 type uint8 {
 145                     range "0..127";
 146                 }
 147             }
 148             container ted {
 149                 uses ted:ted-link-attributes;
 150             }
 151         }
 152     } // ospf-link-attributes
 153
 154     grouping ospf-prefix-attributes {
 155         container ospf-prefix-attributes {
 156
 157             leaf forwarding-address {
 158                 when "../../l3t:l3-unicast-igp-topology/l3t:ospf/l3t:router-type/l3t:asbr";
 159                 type inet:ipv4-address;
 160             }
 161         }
 162     }
 163
 164     augment "/l3t:igp-node-event" {
 165         uses ospf-topology-type;
 166         uses ospf:ospf-node-attributes;
 167     }
 168
 169     augment "/l3t:igp-link-event" {
 170         uses ospf-topology-type;
 171         uses ospf:ospf-link-attributes;
 172     }
 173
 174     augment "/l3t:igp-prefix-event" {
 175         uses ospf-topology-type;
 176         uses ospf:ospf-prefix-attributes;
 177     }
 178 }