2 * Copyright © 2021 Nokia, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.transportpce.tapi.topology;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.nio.charset.Charset;
14 import java.util.UUID;
15 import java.util.concurrent.ExecutionException;
16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
17 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
18 import org.opendaylight.transportpce.tapi.TapiStringConstants;
19 import org.opendaylight.transportpce.tapi.utils.TapiLink;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.DeleteTapiLinkInput;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.DeleteTapiLinkOutput;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.DeleteTapiLinkOutputBuilder;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitRoadmRoadmTapiLinkInput;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitRoadmRoadmTapiLinkOutput;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitRoadmRoadmTapiLinkOutputBuilder;
26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitXpdrRdmTapiLinkInput;
27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitXpdrRdmTapiLinkOutput;
28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.InitXpdrRdmTapiLinkOutputBuilder;
29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.tapinetworkutils.rev210408.TransportpceTapinetworkutilsService;
30 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Context;
31 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
32 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
33 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1;
34 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext;
35 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link;
36 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
37 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
38 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyBuilder;
39 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyKey;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.opendaylight.yangtools.yang.common.ErrorType;
42 import org.opendaylight.yangtools.yang.common.RpcResult;
43 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
47 public class TapiNetworkUtilsImpl implements TransportpceTapinetworkutilsService {
49 private static final Logger LOG = LoggerFactory.getLogger(TapiNetworkUtilsImpl.class);
50 private final Uuid tapiTopoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
51 .getBytes(Charset.forName("UTF-8"))).toString());
52 private final NetworkTransactionService networkTransactionService;
53 private final TapiLink tapiLink;
55 public TapiNetworkUtilsImpl(NetworkTransactionService networkTransactionService, TapiLink tapiLink) {
56 this.networkTransactionService = networkTransactionService;
57 this.tapiLink = tapiLink;
61 public ListenableFuture<RpcResult<InitRoadmRoadmTapiLinkOutput>> initRoadmRoadmTapiLink(
62 InitRoadmRoadmTapiLinkInput input) {
63 // TODO --> need to check if the nodes and neps exist in the topology
64 String sourceNode = input.getRdmANode();
65 String sourceTp = input.getDegATp();
66 String destNode = input.getRdmZNode();
67 String destTp = input.getDegZTp();
68 Link link = this.tapiLink.createTapiLink(sourceNode, sourceTp, destNode, destTp,
69 TapiStringConstants.OMS_RDM_RDM_LINK, TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.PHTNC_MEDIA,
70 TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.PHTNC_MEDIA,
71 this.tapiLink.getAdminState(sourceNode, sourceTp, destNode, destTp),
72 this.tapiLink.getOperState(sourceNode, sourceTp, destNode, destTp),
73 Set.of(LayerProtocolName.PHOTONICMEDIA), Set.of(LayerProtocolName.PHOTONICMEDIA.getName()), tapiTopoUuid);
74 InitRoadmRoadmTapiLinkOutputBuilder output = new InitRoadmRoadmTapiLinkOutputBuilder();
76 LOG.error("Error creating link object");
77 return RpcResultBuilder.<InitRoadmRoadmTapiLinkOutput>failed()
78 .withError(ErrorType.RPC, "Failed to create link in topology")
81 if (putLinkInTopology(link)) {
82 output = new InitRoadmRoadmTapiLinkOutputBuilder()
83 .setResult("Link created in tapi topology. Link-uuid = " + link.getUuid());
85 return RpcResultBuilder.success(output.build()).buildFuture();
89 public ListenableFuture<RpcResult<InitXpdrRdmTapiLinkOutput>> initXpdrRdmTapiLink(InitXpdrRdmTapiLinkInput input) {
90 // TODO --> need to check if the nodes and neps exist in the topology
91 String destNode = input.getRdmNode();
92 String destTp = input.getAddDropTp();
93 String sourceNode = input.getXpdrNode();
94 String sourceTp = input.getNetworkTp();
95 Link link = this.tapiLink.createTapiLink(sourceNode, sourceTp, destNode, destTp,
96 TapiStringConstants.OMS_XPDR_RDM_LINK, TapiStringConstants.OTSI, TapiStringConstants.PHTNC_MEDIA,
97 TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.PHTNC_MEDIA,
98 this.tapiLink.getAdminState(sourceNode, sourceTp, destNode, destTp),
99 this.tapiLink.getOperState(sourceNode, sourceTp, destNode, destTp),
100 Set.of(LayerProtocolName.PHOTONICMEDIA), Set.of(LayerProtocolName.PHOTONICMEDIA.getName()), tapiTopoUuid);
101 InitXpdrRdmTapiLinkOutputBuilder output = new InitXpdrRdmTapiLinkOutputBuilder();
103 LOG.error("Error creating link object");
104 return RpcResultBuilder.<InitXpdrRdmTapiLinkOutput>failed()
105 .withError(ErrorType.RPC, "Failed to create link in topology")
108 if (putLinkInTopology(link)) {
109 output = new InitXpdrRdmTapiLinkOutputBuilder()
110 .setResult("Link created in tapi topology. Link-uuid = " + link.getUuid());
112 return RpcResultBuilder.success(output.build()).buildFuture();
116 public ListenableFuture<RpcResult<DeleteTapiLinkOutput>> deleteTapiLink(DeleteTapiLinkInput input) {
117 // TODO: check if this IID is correct
118 // TODO --> need to check if the link exists in the topology
120 InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Context.class)
121 .augmentation(Context1.class).child(TopologyContext.class).child(Topology.class,
122 new TopologyKey(tapiTopoUuid)).child(Link.class, new LinkKey(input.getUuid())).build();
123 this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, linkIID);
124 this.networkTransactionService.commit().get();
125 LOG.info("TAPI link deleted successfully.");
126 return RpcResultBuilder.success(new DeleteTapiLinkOutputBuilder()
127 .setResult("Link successfully deleted from tapi topology").build()).buildFuture();
128 } catch (InterruptedException | ExecutionException e) {
129 LOG.error("Failed to delete TAPI link", e);
130 return RpcResultBuilder.<DeleteTapiLinkOutput>failed()
131 .withError(ErrorType.RPC, "Failed to delete link from topology")
136 private boolean putLinkInTopology(Link tapLink) {
137 // TODO is this merge correct? Should we just merge topology by changing the nodes map??
138 // TODO: verify this is correct. Should we identify the context IID with the context UUID??
139 LOG.info("Creating tapi node in TAPI topology context");
140 InstanceIdentifier<Topology> topoIID = InstanceIdentifier.builder(Context.class)
141 .augmentation(Context1.class).child(TopologyContext.class)
142 .child(Topology.class, new TopologyKey(tapiTopoUuid))
145 Topology topology = new TopologyBuilder().setUuid(tapiTopoUuid)
146 .setLink(Map.of(tapLink.key(), tapLink)).build();
148 // merge in datastore
149 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, topoIID,
152 this.networkTransactionService.commit().get();
154 } catch (InterruptedException | ExecutionException e) {
155 LOG.error("Error populating TAPI topology: ", e);
158 LOG.info("TAPI Link added succesfully.");