[email protected] Maven / Gradle / Ivy
module graph {
yang-version 1;
namespace "urn:opendaylight:params:xml:ns:yang:graph";
prefix "graph";
import ietf-inet-types { prefix inet; revision-date 2013-07-15; }
import ietf-routing-types { prefix rt-types; }
organization "Orange";
contact "Philippe Niger ";
description
"This module contains the graph data model for network topology and datastore
used in the Path Computation Algorithms.
Copyright (c)2019 Orange. All rights reserved.
This program and the accompanying materials are made available
under the terms of the Eclipse Public License v1.0 which
accompanies this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html";
revision "2022-07-20" {
description
"Multi-Topology (IPv4 + IPv6) support";
reference "";
}
revision "2019-11-25" {
description
"Initial revision.";
reference "";
}
typedef delay {
description "Link delay is in the range 0 - 16.777215 seconds. Larger value is also encoded with Max value.";
units "microseconds";
type rt-types:uint24;
}
typedef loss {
description "Link loss is in the range 0 - 50.331642% (= 2^24 - 2). Larger value is also encoded with Max value.";
units "0.000003%";
type rt-types:uint24;
}
typedef decimal-bandwidth {
description "Bandwidth in decimal format for easy comparison";
units "bytes/second";
type decimal64 {
fraction-digits 2;
}
}
grouping edge-attributes {
description "Attributes associated with the Edge";
reference "RFC 3630 & RFC 7471, RFC 3784 & RFC8570: OSPF / IS-IS Traffic Engineering (TE) & Extended Metrics";
leaf metric {
description "Standard Metric from the routing protocol";
type uint32;
}
leaf te-metric {
description "Traffic Engineering Metric";
type uint32;
}
leaf admin-group {
description "Administrative group or color of the link";
type uint32;
}
leaf local-address {
type inet:ipv4-address;
}
leaf remote-address {
type inet:ipv4-address;
}
leaf local-address6 {
type inet:ipv6-address;
}
leaf remote-address6 {
type inet:ipv6-address;
}
leaf local-identifier {
type uint32;
}
leaf remote-identifier {
type uint32;
}
leaf max-link-bandwidth {
description "Maximum bandwidth that can be use";
type decimal-bandwidth;
}
leaf max-resv-link-bandwidth {
description "Maximum amount of bandwidth that can be reserved";
type decimal-bandwidth;
}
list unreserved-bandwidth {
description "Unreserved bandwidth for 0-7 class type";
max-elements "8";
ordered-by user;
key "class-type";
leaf class-type {
type uint8 {
range "0..7";
}
}
leaf bandwidth {
description "Unreserved bandwidth for this class type";
type decimal-bandwidth;
}
}
leaf delay {
description "Unidirectional Delay.";
type delay;
}
container min-max-delay {
description "Min/Max Unidirectional Delay";
leaf min-delay {
type delay;
}
leaf max-delay {
type delay;
}
}
leaf jitter {
description "Unidirectional Delay Variation";
type delay;
}
leaf loss {
description "Unidirectional Loss";
type loss;
}
leaf residual-bandwidth {
description "Unidirectional Residual Bandwidth";
type decimal-bandwidth;
}
leaf available-bandwidth {
description "Unidirectional Available Bandwidth";
type decimal-bandwidth;
}
leaf utilized-bandwidth {
description "Unidirectional Utilized Bandwidth";
type decimal-bandwidth;
}
leaf adj-sid {
description "Segment Routing Adjacency Identifier for IPv4";
units "MPLS label";
type uint32;
}
leaf backup-adj-sid {
description "Segment Routing Backup Adjacency Identifier for IPv4";
units "MPLS label";
type uint32;
}
leaf adj-sid6 {
description "Segment Routing Adjacency Identifier for IPv6";
units "MPLS label";
type uint32;
}
leaf backup-adj-sid6 {
description "Segment Routing Backup Adjacency Identifier for IPv6";
units "MPLS label";
type uint32;
}
leaf-list srlgs {
description "List of Shared Risk Link Group Attributes";
type uint32;
}
}
grouping edge {
description "Unidirectional Edge (link) representation for the network topology";
leaf edge-id {
type uint64;
mandatory true;
}
leaf local-vertex-id {
description "Vertex identifier where the Edge is attached";
type uint64;
}
leaf remote-vertex-id {
description "Vertex identifier where the Edge is going to";
type uint64;
}
leaf name {
description "Edge name";
type string;
}
container edge-attributes {
description "All attributes associated to the Edge";
uses edge-attributes;
}
}
grouping srgb {
description "Segment Routing Global Block: lower-bound + range-size";
leaf lower-bound {
description "Lower bound of label range in SRGB. Unit MPLS label";
type uint32;
}
leaf range-size {
description "Label range size in SRGB. Unit MPLS label";
type uint32;
}
}
grouping vertex {
description "Vertex (node) representation for the network topology";
leaf vertex-id {
description "Identifier of the Vertex";
type uint64;
mandatory true;
}
leaf name {
description "Name of the Vertex when known";
type string;
}
leaf router-id {
description "Global unique IPv4 Trafic Engineering Router ID";
type inet:ipv4-address;
}
leaf router-id6 {
description "Global unique IPv6 Trafic Engineering Router ID";
type inet:ipv6-address;
}
leaf vertex-type {
type enumeration {
enum standard {
value 0;
}
enum abr {
value 1;
}
enum asbr-in {
value 2;
}
enum asbr-out {
value 3;
}
enum pseudo {
value 4;
}
}
default standard;
}
container srgb {
description "Segment Routing Global Block";
uses srgb;
}
leaf asn {
description "AS Number";
type uint32;
}
}
grouping prefix {
leaf prefix {
description "IP (v4 or v6) Prefix.";
type inet:ip-prefix;
mandatory true;
}
leaf prefix-sid {
description "Segment Routing prefix Identifier. Unit MPLS label";
type uint32;
}
leaf node-sid {
description "Prefix is a Node Segment Routing Identifier (Node-SID)";
type boolean;
}
leaf vertex-id {
description "Reference to the Vertex where the prefix is attached";
type uint64;
}
}
container graph-topology {
list graph {
description "Graph representation of the Network Topology";
key "name";
leaf name {
type string;
}
leaf domain-scope {
description "Network domain scope: intra or inter domain";
type enumeration {
enum intra-domain {
value 1;
}
enum inter-domain {
value 2;
}
}
default intra-domain;
}
leaf asn {
description "AS Number";
type uint32;
}
list vertex {
description "The list of Vertices defined for the Graph.";
key "vertex-id";
uses vertex;
}
list edge {
description "The list of Edges defined for the Graph.";
key "edge-id";
uses edge;
}
list prefix {
description "The list of prefixes for the Graph.";
key "prefix";
uses prefix;
}
}
}
}