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module vbridge-topology {
// vi: set et smarttab sw=4 tabstop=4:
yang-version 1;
namespace "urn:opendaylight:params:xml:ns:yang:vbridge:topology";
prefix "vbridge";
organization "Cisco Systems, Inc.";
contact "Robert Varga <rovarga@cisco.com>";
description
"Base model describing a virtual bridge domain mapped expressed
as a network topology. Implementations of this model are expected
to map this topology onto an underlay transport/managent topology,
such as a NETCONF topology talking to forwarding boxes
Copyright (c) 2015 Cisco and/or its affiliates.
Licensed under the Apache License, Version 2.0 (the \"License\");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an \"AS IS\" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.";
revision "2016-01-29" {
description "Initial cut";
}
import ietf-inet-types { prefix "inet"; }
import network-topology { prefix nt; revision-date 2013-10-21; }
import odl-external-reference { prefix extref; }
import v3po { prefix "v3po"; }
import yang-ext { prefix ext; revision-date "2013-07-09"; }
identity tunnel-type {
description "Type of tunneling technology";
}
typedef tunnel-type-ref {
description "Reference to a tunneling technology";
type identityref {
base tunnel-type;
}
}
identity tunnel-type-vxlan {
// FIXME: should be in a vxlan-specific model
description "VXLAN tunneling";
base tunnel-type;
}
augment "/nt:network-topology/nt:topology/nt:topology-types" {
ext:augment-identifier "topology-types-vbridge-augment";
container vbridge-topology {
presence "Indicates a virtual bridge domain topology";
}
}
augment "/nt:network-topology/nt:topology" {
ext:augment-identifier "topology-vbridge-augment";
when "./nt:topology-types/vbridge-topology";
// Pointer to the NETCONF topology which supports this bridge domain
// FIXME: must "../../nt:underlay-topology";
leaf tunnel-type {
description "Tunnel technology to use for encapsulation";
type tunnel-type-ref;
}
choice tunnel-parameters {
container vxlan {
// FIXME: should be in a vxlan-specific model
when "../type = tunnel-type-vxlan";
leaf vni {
description "VNI to use for encap";
type v3po:vxlan-vni;
mandatory true;
}
}
}
uses v3po:bridge-domain-attributes;
}
augment "/nt:network-topology/nt:topology/nt:node" {
ext:augment-identifier "node-vbridge-augment";
when "../nt:topology-types/vbridge-topology";
container bridge-member {
presence "Indicates this node is part of the bridge domain";
// Pointer to the NETCONF node which supports this bridge member
must "../../nt:supporting-node";
// FIXME: this is implementation specific, depends on whether
// the underlay has an a concept of a bridge domain.
leaf supporting-bridge-domain {
description
"Reference to the network element bridge domain, which has
been configured to support this virtual bridge domain on
this bridge member.
This reference needs to be resolved against the supporting
node's configuration data store.";
config false;
type extref:external-reference;
}
}
}
augment "/nt:network-topology/nt:topology/nt:node/nt:termination-point" {
ext:augment-identifier "termination-point-vbridge-augment";
when "../bridge-member";
choice interface-type {
leaf user-interface {
description
"Reference to the network element interface, which is
configured to be a member of this virtual bridge domain.
This reference needs to be resolved against the supporting
node's configuration data store.";
type extref:external-reference;
mandatory true;
}
leaf tunnel-interface {
description
"Reference to the network element interface, which is
configured to on the member to support exchange of packet
passing through this virtual bridge domain towards other
domain members.
This reference needs to be resolved against the supporting
node's configuration data store.";
config false;
type extref:external-reference;
mandatory true;
}
}
}
augment "/nt:network-topology/nt:topology/nt:link" {
when "../nt:topology-types/vbridge-topology";
ext:augment-identifier "link-vbridge-augment";
leaf tunnel {
description
"Reference to the network element tunnel interface supporting
cross-connect between two bridge members.
This reference needs to be resolved against the supporting
node's operational data store.";
config false;
type extref:external-reference;
}
}
}
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