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Diffstat (limited to 'cps-service/src/test/resources/ietf/ietf-network-topology-state@2018-02-26.yang')
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diff --git a/cps-service/src/test/resources/ietf/ietf-network-topology-state@2018-02-26.yang b/cps-service/src/test/resources/ietf/ietf-network-topology-state@2018-02-26.yang new file mode 100644 index 0000000000..1c1ba1b2e5 --- /dev/null +++ b/cps-service/src/test/resources/ietf/ietf-network-topology-state@2018-02-26.yang @@ -0,0 +1,273 @@ +module ietf-network-topology-state { + yang-version 1.1; + namespace "urn:ietf:params:xml:ns:yang:ietf-network-topology-state"; + prefix nt-s; + + import ietf-network-state { + prefix nw-s; + reference + "RFC 8345: A YANG Data Model for Network Topologies"; + } + import ietf-network-topology { + prefix nt; + reference + "RFC 8345: A YANG Data Model for Network Topologies"; + } + + organization + "IETF I2RS (Interface to the Routing System) Working Group"; + + contact + "WG Web: <https://datatracker.ietf.org/wg/i2rs/> + WG List: <mailto:i2rs@ietf.org> + + Editor: Alexander Clemm + <mailto:ludwig@clemm.org> + + Editor: Jan Medved + <mailto:jmedved@cisco.com> + + Editor: Robert Varga + <mailto:robert.varga@pantheon.tech> + + Editor: Nitin Bahadur + <mailto:nitin_bahadur@yahoo.com> + + Editor: Hariharan Ananthakrishnan + <mailto:hari@packetdesign.com> + + Editor: Xufeng Liu + <mailto:xufeng.liu.ietf@gmail.com>"; + + description + "This module defines a common base data model for network + topology state, representing topology that either (1) is learned + or (2) results from applying topology that has been configured + per the 'ietf-network-topology' data model, mirroring the + corresponding data nodes in this data model. It augments the + base network state data model with links to connect nodes, as + well as termination points to terminate links on nodes. + + The data model mirrors 'ietf-network-topology' but contains only + read-only state data. The data model is not needed when the + underlying implementation infrastructure supports the Network + Management Datastore Architecture (NMDA). + + Copyright (c) 2018 IETF Trust and the persons identified as + authors of the code. All rights reserved. + + Redistribution and use in source and binary forms, with or + without modification, is permitted pursuant to, and subject + to the license terms contained in, the Simplified BSD License + set forth in Section 4.c of the IETF Trust's Legal Provisions + Relating to IETF Documents + (https://trustee.ietf.org/license-info). + + This version of this YANG module is part of RFC 8345; + see the RFC itself for full legal notices."; + + revision 2018-02-26 { + description + "Initial revision."; + reference + "RFC 8345: A YANG Data Model for Network Topologies"; + } + + grouping link-ref { + description + "References a link in a specific network. Although this + grouping is not used in this module, it is defined here for + the convenience of augmenting modules."; + leaf link-ref { + type leafref { + path "/nw-s:networks/nw-s:network[nw-s:network-id=current()"+ + "/../network-ref]/nt-s:link/nt-s:link-id"; + require-instance false; + } + description + "A type for an absolute reference to a link instance. + (This type should not be used for relative references. + In such a case, a relative path should be used instead.)"; + } + uses nw-s:network-ref; + } + + grouping tp-ref { + description + "References a termination point in a specific node. Although + this grouping is not used in this module, it is defined here + for the convenience of augmenting modules."; + leaf tp-ref { + type leafref { + path "/nw-s:networks/nw-s:network[nw-s:network-id=current()"+ + "/../network-ref]/nw-s:node[nw-s:node-id=current()/../"+ + "node-ref]/nt-s:termination-point/nt-s:tp-id"; + require-instance false; + } + description + "A type for an absolute reference to a termination point. + (This type should not be used for relative references. + In such a case, a relative path should be used instead.)"; + } + uses nw-s:node-ref; + } + + augment "/nw-s:networks/nw-s:network" { + description + "Add links to the network data model."; + list link { + key "link-id"; + description + "A network link connects a local (source) node and + a remote (destination) node via a set of the respective + node's termination points. It is possible to have several + links between the same source and destination nodes. + Likewise, a link could potentially be re-homed between + termination points. Therefore, in order to ensure that we + would always know to distinguish between links, every link + is identified by a dedicated link identifier. Note that a + link models a point-to-point link, not a multipoint link."; + container source { + description + "This container holds the logical source of a particular + link."; + leaf source-node { + type leafref { + path "../../../nw-s:node/nw-s:node-id"; + require-instance false; + } + description + "Source node identifier. Must be in the same topology."; + } + leaf source-tp { + type leafref { + path "../../../nw-s:node[nw-s:node-id=current()/../"+ + "source-node]/termination-point/tp-id"; + require-instance false; + } + description + "This termination point is located within the source node + and terminates the link."; + } + } + container destination { + description + "This container holds the logical destination of a + particular link."; + leaf dest-node { + type leafref { + path "../../../nw-s:node/nw-s:node-id"; + require-instance false; + } + description + "Destination node identifier. Must be in the same + network."; + } + + leaf dest-tp { + type leafref { + path "../../../nw-s:node[nw-s:node-id=current()/../"+ + "dest-node]/termination-point/tp-id"; + require-instance false; + } + description + "This termination point is located within the + destination node and terminates the link."; + } + } + leaf link-id { + type nt:link-id; + description + "The identifier of a link in the topology. + A link is specific to a topology to which it belongs."; + } + list supporting-link { + key "network-ref link-ref"; + description + "Identifies the link or links on which this link depends."; + leaf network-ref { + type leafref { + path "../../../nw-s:supporting-network/nw-s:network-ref"; + require-instance false; + } + description + "This leaf identifies in which underlay topology + the supporting link is present."; + } + leaf link-ref { + type leafref { + path "/nw-s:networks/nw-s:network[nw-s:network-id="+ + "current()/../network-ref]/link/link-id"; + require-instance false; + } + description + "This leaf identifies a link that is a part + of this link's underlay. Reference loops in which + a link identifies itself as its underlay, either + directly or transitively, are not allowed."; + } + } + } + } + + augment "/nw-s:networks/nw-s:network/nw-s:node" { + description + "Augments termination points that terminate links. + Termination points can ultimately be mapped to interfaces."; + list termination-point { + key "tp-id"; + description + "A termination point can terminate a link. + Depending on the type of topology, a termination point + could, for example, refer to a port or an interface."; + leaf tp-id { + type nt:tp-id; + description + "Termination point identifier."; + } + list supporting-termination-point { + key "network-ref node-ref tp-ref"; + description + "This list identifies any termination points on which a + given termination point depends or onto which it maps. + Those termination points will themselves be contained + in a supporting node. This dependency information can be + inferred from the dependencies between links. Therefore, + this item is not separately configurable. Hence, no + corresponding constraint needs to be articulated. + The corresponding information is simply provided by the + implementing system."; + leaf network-ref { + type leafref { + path "../../../nw-s:supporting-node/nw-s:network-ref"; + require-instance false; + } + description + "This leaf identifies in which topology the + supporting termination point is present."; + } + leaf node-ref { + type leafref { + path "../../../nw-s:supporting-node/nw-s:node-ref"; + require-instance false; + } + description + "This leaf identifies in which node the supporting + termination point is present."; + } + + leaf tp-ref { + type leafref { + path "/nw-s:networks/nw-s:network[nw-s:network-id="+ + "current()/../network-ref]/nw-s:node[nw-s:node-id="+ + "current()/../node-ref]/termination-point/tp-id"; + require-instance false; + } + description + "Reference to the underlay node (the underlay node must + be in a different topology)."; + } + } + } + } +} |