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

   1 module isis-topology {
   2     yang-version 1;
   3     namespace "urn:TBD:params:xml:ns:yang:network:isis-topology";
   4     // replace with IANA namespace when assigned
   5     prefix "isis";
   6     import network-topology {
   7         prefix nt;
   8     }
   9     import l3-unicast-igp-topology {
  10         prefix igp;
  11     }
  12     import ted {
  13         prefix ted;
  14     }
  15
  16     organization "TBD";
  17     contact "TBD";
  18     description "ISIS Topology model";
  19
  20     revision "2013-10-21" {
  21         description "Initial version";
  22     }
  23     typedef iso-system-id {
  24         description "ISO System ID. RFC 1237";
  25         type string {
  26             pattern '[0-9a-fA-F]{4}(\.[0-9a-fA-F]{4}){2}';
  27         }
  28     }
  29
  30     typedef iso-pseudonode-id {
  31         description "ISO pseudonode id for broadcast network";
  32         type string {
  33             pattern '[0-9a-fA-F]{2}';
  34         }
  35     }
  36     typedef iso-net-id {
  37         description "ISO NET ID. RFC 1237";
  38         type string {
  39             pattern '[0-9a-fA-F]{2}((\.[0-9a-fA-F]{4}){6})';
  40         }
  41     }
  42
  43     grouping isis-topology-type {
  44         container isis {
  45             presence "Indicates ISIS Topology";
  46         }
  47     }
  48
  49     augment "/nt:network-topology/nt:topology/nt:topology-types/igp:l3-unicast-igp-topology" {
  50         uses isis-topology-type;
  51     }
  52
  53     augment "/nt:network-topology/nt:topology/igp:igp-topology-attributes" {
  54         when "../nt:topology-types/l3t:l3-unicast-igp-topology/isis";
  55         container isis-topology-attributes {
  56             leaf net {
  57                 type iso-net-id;
  58             }
  59         }
  60     }
  61
  62     augment "/nt:network-topology/nt:topology/nt:node/igp:igp-node-attributes" {
  63         when "../../nt:topology-types/l3t:l3-unicast-igp-topology/isis";
  64         uses isis-node-attributes;
  65     }
  66
  67     augment "/nt:network-topology/nt:topology/nt:link/igp:igp-link-attributes" {
  68
  69         when "../../nt:topology-types/l3t:l3-unicast-igp-topology/isis";
  70         uses isis-link-attributes;
  71     }
  72
  73     grouping isis-node-attributes {
  74         container isis-node-attributes {
  75             container iso {
  76                 leaf iso-system-id {
  77                     type iso-system-id;
  78                 }
  79                 leaf iso-pseudonode-id {
  80                     default "0";
  81                     type iso-pseudonode-id;
  82                 }
  83             }
  84             leaf-list net {
  85                 max-elements 3;
  86                 type iso-net-id;
  87             }
  88             leaf-list multi-topology-id {
  89                 description "List of Multi Topology Identifier upto 128 (0-127). RFC 4915";
  90                 max-elements "128";
  91                 type uint8 {
  92                     range "0..127";
  93                 }
  94             }
  95             choice router-type {
  96                 case level-2 {
  97                     leaf level-2 {
  98                         type empty;
  99                     }
 100                 }
 101                 case level-1 {
 102                     leaf level-1 {
 103                         type empty;
 104                     }
 105                 }
 106                 case level-1-2 {
 107                     leaf level-1-2 {
 108                         type empty;
 109                     }
 110                 }
 111             }
 112             container ted {
 113                 uses ted:ted-node-attributes;
 114             }
 115         }
 116     }
 117
 118     grouping isis-link-attributes {
 119         container isis-link-attributes {
 120             leaf multi-topology-id {
 121                 type uint8 {
 122                     range "0..127";
 123                 }
 124             }
 125             container ted {
 126                 uses ted:ted-link-attributes;
 127             }
 128         }
 129     }
 130
 131     augment "/igp:igp-node-event" {
 132         uses isis-topology-type;
 133         uses isis-node-attributes;
 134     }
 135
 136     augment "/igp:igp-link-event" {
 137         uses isis-topology-type;
 138         uses isis-link-attributes;
 139     }
 140 } // Module isis-topology