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ietf-actn-vn@2018-01-10.yang
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module ietf-actn-vn {
namespace "urn:ietf:params:xml:ns:yang:ietf-actn-vn";
prefix "vn";
/* Import network */
import ietf-network {
prefix "nw";
}
/* Import TE generic types */
import ietf-te-types {
prefix "te-types";
}
/* Import Abstract TE Topology */
import ietf-te-topology {
prefix "tet";
}
organization
"IETF Traffic Engineering Architecture and Signaling (TEAS)
Working Group";
contact
"Editor: Young Lee <leeyoung@huawei.com>
: Dhruv Dhody <dhruv.ietf@gmail.com>";
description
"This module contains a YANG module for the ACTN VN. It
describes a VN operation module that takes place in the
context of the CNC-MDSC Interface (CMI) of the ACTN
architecture where the CNC is the actor of a VN Instantiation
/modification /deletion.";
revision 2018-01-10 {
description
"initial version.";
reference
"TBD";
}
/*
* Features
*/
feature multi-src-dest {
description
"Support for selection of one src or destination
among multiple.";
}
/*identity path-metric-delay {
base te-types:path-metric-type;
description
"delay path metric";
}
identity path-metric-delay-variation {
base te-types:path-metric-type;
description
"delay-variation path metric";
}
identity path-metric-loss {
base te-types:path-metric-type;
description
"loss path metric";
}*/
identity vn-state-type {
description
"Base identity for VN state";
}
identity vn-state-up {
base vn-state-type;
description "VN state up";
}
identity vn-state-down {
base vn-state-type;
description "VN state down";
}
identity vn-admin-state-type {
description
"Base identity for VN admin states";
}
identity vn-admin-state-up {
base vn-admin-state-type;
description "VN administratively state up";
}
identity vn-admin-state-down {
base vn-admin-state-type;
description "VN administratively state down";
}
identity vn-compute-state-type {
description
"Base identity for compute states";
}
identity vn-compute-state-computing {
base vn-compute-state-type;
description
"State path compute in progress";
}
identity vn-compute-state-computation-ok {
base vn-compute-state-type;
description
"State path compute successful";
}
identity vn-compute-state-computatione-failed {
base vn-compute-state-type;
description
"State path compute failed";
}
/*
* Groupings
*/
grouping vn-ap {
description
"VNAP related information";
leaf vn-ap-id {
type uint32;
description
"unique identifier for the referred
VNAP";
}
leaf vn {
type leafref {
path "/actn/vn/vn-list/vn-id";
}
description
"reference to the VN";
}
leaf ltp {
type te-types:te-tp-id;
description
"Reference LTP in the TE-topology";
}
}
grouping access-point{
description
"AP related information";
leaf access-point-id {
type uint32;
description
"unique identifier for the referred
access point";
}
leaf access-point-name {
type string;
description
"ap name";
}
leaf max-bandwidth {
type te-types:te-bandwidth;
description
"max bandwidth of the AP";
}
leaf avl-bandwidth {
type te-types:te-bandwidth;
description
"available bandwidth of the AP";
}
/*add details and any other properties of AP,
not associated by a VN
CE port, PE port etc.
*/
list vn-ap {
key vn-ap-id;
uses vn-ap;
description
"list of VNAP in this AP";
}
}//access-point
grouping vn-member {
description
"vn-member is described by this container";
leaf vn-member-id {
type uint32;
description
"vn-member identifier";
}
container src
{
description
"the source of VN Member";
leaf src {
type leafref {
path "/actn/ap/access-point-list/access-point-id";
}
description
"reference to source AP";
}
leaf src-vn-ap-id{
type leafref {
path "/actn/ap/access-point-list/vn-ap/vn-ap-id";
}
description
"reference to source VNAP";
}
leaf multi-src {
if-feature multi-src-dest;
type boolean;
description
"Is source part of multi-source, where
only one of the source is enabled";
}
}
container dest
{
description
"the destination of VN Member";
leaf dest {
type leafref {
path "/actn/ap/access-point-list/access-point-id";
}
description
"reference to destination AP";
}
leaf dest-vn-ap-id{
type leafref {
path "/actn/ap/access-point-list/vn-ap/vn-ap-id";
}
description
"reference to dest VNAP";
}
leaf multi-dest {
if-feature multi-src-dest;
type boolean;
description
"Is destination part of multi-destination, where
only one of the destination is enabled";
}
}
leaf connetivity-matrix-id{
type leafref {
path "/nw:networks/nw:network/nw:node/tet:te/"
+ "tet:te-node-attributes/tet:connectivity-matrices/tet:connectivity-matrix/tet:id";
}
description
"reference to connetivity-matrix";
}
}//vn-member
/*
grouping policy {
description
"policy related to vn-member-id";
leaf local-reroute {
type boolean;
description
"Policy to state if reroute
can be done locally";
}
leaf push-allowed {
type boolean;
description
"Policy to state if changes
can be pushed to the customer";
}
leaf incremental-update {
type boolean;
description
"Policy to allow only the
changes to be reported";
}
}//policy
*/
/*
grouping metrics-op {
description
"metric related information";
list metric{
key "metric-type";
config false;
description
"The list of metrics for VN";
leaf metric-type {
type identityref {
base te-types:path-metric-type;
}
description
"The VN metric type.";
}
leaf value{
type uint32;
description
"The limit value";
}
}
}
*/
/*
grouping metrics {
description
"metric related information";
list metric{
key "metric-type";
description
"The list of metrics for VN";
uses te:path-metrics-bounds_config;
container optimize{
description
"optimizing constraints";
leaf enabled{
type boolean;
description
"Metric to optimize";
}
leaf value{
type uint32;
description
"The computed value";
}
}
}
}
*/
/*
grouping service-metric {
description
"service-metric";
uses te:path-objective-function_config;
uses metrics;
uses te-types:common-constraints_config;
uses te:protection-restoration-params_config;
uses policy;
}//service-metric
*/
/*
* Configuration data nodes
*/
container actn {
description
"actn is described by this container";
container ap {
description
"AP configurations";
list access-point-list {
key "access-point-id";
description
"access-point identifier";
uses access-point{
description
"access-point information";
}
}
}
container vn {
description
"VN configurations";
list vn-list {
key "vn-id";
description
"a virtual network is identified by a vn-id";
leaf vn-id {
type uint32;
description
"a unique vn identifier";
}
leaf vn-name {
type string;
description "vn name";
}
leaf vn-topology-id{
type te-types:te-topology-id;
description
"An optional identifier to the TE Topology
Model where the abstract nodes and links
of the Topology can be found for Type 2
VNS";
}
leaf abstract-node {
type leafref {
path "/nw:networks/nw:network/nw:node/"
+ "nw:node-id";
}
description
"a reference to the abstract node in TE
Topology";
}
list vn-member-list{
key "vn-member-id";
description
"List of VN-members in a VN";
uses vn-member;
/*uses metrics-op;*/
leaf oper-status {
type identityref {
base vn-state-type;
}
config false;
description
"VN-member operational state.";
}
}
container multi-src-dest{
if-feature multi-src-dest;
config false;
description
"The selected VN Member when multi-src
and/or mult-destination is enabled.";
leaf selected-vn-member{
type leafref {
path "/actn/vn/vn-list/vn-member-list/vn-member-id";
}
description
"The selected VN Member along the set
of source and destination configured
with multi-source and/or multi-destination";
}
}
/*uses service-metric;*/
leaf admin-status {
type identityref {
base vn-admin-state-type;
}
default vn-admin-state-up;
description "VN administrative state.";
}
leaf oper-status {
type identityref {
base vn-state-type;
}
config false;
description "VN operational state.";
}
}//vn-list
}//vn
}//actn
/*
* Notifications - TBD
*/
/*
* RPC
*/
rpc vn-compute{
description
"The VN computation without actual
instantiation";
input {
leaf abstract-node {
type leafref {
path "/nw:networks/nw:network/nw:node/"
+ "nw:node-id";
}
description
"a reference to the abstract node in TE
Topology";
}
list vn-member-list{
key "vn-member-id";
description
"List of VN-members in a VN";
uses vn-member;
}
/*uses service-metric;*/
}
output {
list vn-member-list{
key "vn-member-id";
description
"List of VN-members in a VN";
uses vn-member;
/*uses metrics-op;*/
leaf compute-status {
type identityref {
base vn-compute-state-type;
}
description
"VN-member compute state.";
}
}
container multi-src-dest{
if-feature multi-src-dest;
description
"The selected VN Member when multi-src
and/or mult-destination is enabled.";
leaf selected-vn-member-id{
type uint32;
description
"The selected VN Member-id from the
input";
}
}
}
}
}