/* * Copyright © 2019 Orange, Inc. and others. 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 */ package org.opendaylight.transportpce.tapi.topology; import java.nio.charset.Charset; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import java.util.UUID; import java.util.stream.Collectors; import org.opendaylight.transportpce.tapi.TapiStringConstants; import org.opendaylight.transportpce.tapi.utils.TapiLink; import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.Link1; import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State; import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates; import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.OpenroadmNodeType; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.AdministrativeState; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Direction; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.ForwardingDirection; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LayerProtocolName; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LifecycleState; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.OperationalState; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.PortRole; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePoint; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePointKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.photonic.media.rev221121.PHOTONICLAYERQUALIFIEROTS; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.link.NodeEdgePoint; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.link.NodeEdgePointBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.link.NodeEdgePointKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroup; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroupKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePoint; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.RiskParameterPacBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.edge.point.SupportedCepLayerProtocolQualifierInstancesBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.risk.parameter.pac.RiskCharacteristic; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.risk.parameter.pac.RiskCharacteristicBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Link; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeKey; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.cost.pac.CostCharacteristic; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.cost.pac.CostCharacteristicBuilder; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.timing.pac.LatencyCharacteristic; import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.transfer.timing.pac.LatencyCharacteristicBuilder; import org.opendaylight.yangtools.yang.common.Uint64; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class ConvertORTopoToTapiTopo { private static final Logger LOG = LoggerFactory.getLogger(ConvertORTopoToTapiTopo.class); private Uuid tapiTopoUuid; private Map tapiNodes; private Map tapiLinks; private Map tapiSips; private final TapiLink tapiLink; public ConvertORTopoToTapiTopo(Uuid tapiTopoUuid, TapiLink tapiLink) { this.tapiTopoUuid = tapiTopoUuid; this.tapiNodes = new HashMap<>(); this.tapiLinks = new HashMap<>(); this.tapiSips = new HashMap<>(); this.tapiLink = tapiLink; } public void convertLinks(Map< org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226 .networks.network.LinkKey, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226 .networks.network.Link> otnLinkMap) { List otnLinkList = new ArrayList<>(otnLinkMap.values()); Collections.sort(otnLinkList, (l1, l2) -> l1.getLinkId().getValue().compareTo(l2.getLinkId().getValue())); List linksToNotConvert = new ArrayList<>(); LOG.info("creation of {} otn links", otnLinkMap.size() / 2); for (var otnlink : otnLinkList) { String otnlinkId = otnlink.getLinkId().getValue(); if (linksToNotConvert.contains(otnlinkId)) { continue; } var otnlinkAug = otnlink.augmentation(Link1.class); var oppositeLink = otnLinkMap.get( new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226 .networks.network.LinkKey(otnlinkAug.getOppositeLink())); AdminStates oppLnkAdmState = null; State oppLnkOpState = null; String oppositeLinkId = null; if (oppositeLink != null) { var oppositeLinkAug = oppositeLink.augmentation(Link1.class); oppLnkAdmState = oppositeLinkAug.getAdministrativeState(); oppLnkOpState = oppositeLinkAug.getOperationalState(); oppositeLinkId = oppositeLink.getLinkId().getValue(); } // TODO: Handle not only OTU4 but also other cases String prefix = otnlinkId.split("-")[0]; String tpsQual = prefix.equals("OTU4") ? TapiStringConstants.I_OTSI : TapiStringConstants.E_ODU; LayerProtocolName layerProtocolName = prefix.equals("OTU4") ? LayerProtocolName.PHOTONICMEDIA : LayerProtocolName.ODU; var otnlinkSrc = otnlink.getSource(); var otnlinkDst = otnlink.getDestination(); Link tapLink = this.tapiLink.createTapiLink( otnlinkSrc.getSourceNode().getValue(), otnlinkSrc.getSourceTp().getValue(), otnlinkDst.getDestNode().getValue(), otnlinkDst.getDestTp().getValue(), TapiStringConstants.OTN_XPDR_XPDR_LINK, // nodesQual, nodesQual, TapiStringConstants.XPDR, TapiStringConstants.XPDR, tpsQual, tpsQual, otnlinkAug.getAdministrativeState() == null || oppLnkAdmState == null ? null : this.tapiLink.setTapiAdminState( otnlinkAug.getAdministrativeState(), oppLnkAdmState).getName(), otnlinkAug.getOperationalState() == null || oppLnkOpState == null ? null : this.tapiLink.setTapiOperationalState( otnlinkAug.getOperationalState(), oppLnkOpState).getName(), Set.of(layerProtocolName), Set.of(layerProtocolName.getName()), this.tapiTopoUuid); linksToNotConvert.add(oppositeLinkId); tapiLinks.put(tapLink.key(), tapLink); LOG.debug("Links converted are as follow {}", tapiLinks); } } public void convertRoadmInfrastructure() { LOG.info("abstraction of the ROADM infrastructure towards a photonic node"); Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes( TapiStringConstants.RDM_INFRA.getBytes(Charset.forName("UTF-8"))) .toString()); Name nodeName = new NameBuilder().setValueName("otsi node name").setValue(TapiStringConstants.RDM_INFRA).build(); Name nodeName2 = new NameBuilder().setValueName("roadm node name").setValue(TapiStringConstants.RDM_INFRA).build(); Name nameNodeType = new NameBuilder().setValueName("Node Type").setValue(OpenroadmNodeType.ROADM.getName()).build(); Set nodeLayerProtocols = Set.of(LayerProtocolName.PHOTONICMEDIA); //At that stage, there is no Roadm in the tapiPhotonicNodes Map / only the transponders Map photonicNepUuisMap = convertListNodeWithListNepToMapForUuidAndName(pruneTapiPhotonicNodes()); // nep creation for rdm infra abstraction node Map onepMap = createNepForRdmNode(photonicNepUuisMap.size()); // node rule group creation var tapiFactory = new ConvertORToTapiTopology(this.tapiTopoUuid); Map nodeRuleGroupMap = tapiFactory.createAllNodeRuleGroupForRdmNode("T0ML", nodeUuid, null, onepMap.values()); // Empty random creation of mandatory fields for avoiding errors.... CostCharacteristic costCharacteristic = new CostCharacteristicBuilder() .setCostAlgorithm("Restricted Shortest Path - RSP") .setCostName("HOP_COUNT") .setCostValue(TapiStringConstants.COST_HOP_VALUE) .build(); LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder() .setFixedLatencyCharacteristic(TapiStringConstants.FIXED_LATENCY_VALUE) .setQueuingLatencyCharacteristic(TapiStringConstants.QUEING_LATENCY_VALUE) .setJitterCharacteristic(TapiStringConstants.JITTER_VALUE) .setWanderCharacteristic(TapiStringConstants.WANDER_VALUE) .setTrafficPropertyName("FIXED_LATENCY") .build(); RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder() .setRiskCharacteristicName("risk characteristic") .setRiskIdentifierList(Set.of("risk identifier1", "risk identifier2")) .build(); // build RDM infra node abstraction var rdmNode = new NodeBuilder() .setUuid(nodeUuid) .setName(Map.of(nodeName.key(), nodeName, nodeName2.key(), nodeName2, nameNodeType.key(), nameNodeType)) .setLayerProtocolName(nodeLayerProtocols) .setAdministrativeState(AdministrativeState.UNLOCKED) .setOperationalState(OperationalState.ENABLED) .setLifecycleState(LifecycleState.INSTALLED) .setOwnedNodeEdgePoint(onepMap) .setNodeRuleGroup(nodeRuleGroupMap) .setInterRuleGroup( tapiFactory.createInterRuleGroupForRdmNode("T0ML", nodeUuid, null, nodeRuleGroupMap.entrySet().stream().map(e -> e.getKey()).collect(Collectors.toList()))) .setCostCharacteristic(Map.of(costCharacteristic.key(), costCharacteristic)) .setLatencyCharacteristic(Map.of(latencyCharacteristic.key(), latencyCharacteristic)) .setRiskParameterPac( new RiskParameterPacBuilder() .setRiskCharacteristic(Map.of(riskCharacteristic.key(), riskCharacteristic)) .build()) .build(); tapiNodes.put(rdmNode.key(), rdmNode); // OTS link creation between photonic nodes and RDM infra abstraction node : //onepMap is a list of nep which Uuid is formed from THE ROADM node name, "nep" and an integer (order of the nep) // It has absolutely no relationship with the real ROADM infrastructure (SRG ports) //rdmInfraNepUuisMap is a Map built from onepMap //photonicNepUuisMap is a Map built from TapiPhotonicNode Map rdmInfraNepUuisMap = convertListNodeWithListNepToMapForUuidAndName(List.of(rdmNode)); if (photonicNepUuisMap.size() == rdmInfraNepUuisMap.size()) { //Tapi OtsLinks are created between Neps corresponding to the eNEPs of transponders (existing network ports) //and Generic NEPS with abstracted names created in the ROADM infrastructure corresponding to tps mirroring //transponders NETWORK PORTs. There is a simplification here considering that any network port of //transponders will have a mirroring SRG client port in the ROADM infrastructure. // TODO: Do not understand that we build OTS link without checking that existing transponder ports //are effectively connected. Need some consolidation createTapiOtsLinks(photonicNepUuisMap, rdmInfraNepUuisMap); } else { LOG.warn("Unable to build OTS links between photonics nodes and RDM infrasctructure abstraction"); } } private List pruneTapiPhotonicNodes() { List prunedTapiPhotonicNodes = new ArrayList<>(); for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Node node : this.tapiNodes.values().stream() .filter(n -> n.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA)) .collect(Collectors.toList())) { Map onepM = new HashMap<>(); for (Map.Entry entry : node.getOwnedNodeEdgePoint().entrySet()) { if (entry.getValue().getName().values().stream() .filter(name -> name.getValueName().equals("eNodeEdgePoint")).count() > 0) { onepM.put(entry.getKey(), entry.getValue()); } } prunedTapiPhotonicNodes.add(new NodeBuilder(node).setOwnedNodeEdgePoint(onepM).build()); } return prunedTapiPhotonicNodes; } private Map convertListNodeWithListNepToMapForUuidAndName( List nodes) { Map uuidNameMap = new HashMap<>(); for (var node : nodes) { String nodeName = node.getName().get(new NameKey("otsi node name")).getValue(); String nodeUuid = node.getUuid().getValue(); for (OwnedNodeEdgePoint nep : node.nonnullOwnedNodeEdgePoint().values()) { uuidNameMap.put( String.join("--", nodeUuid, nep.getUuid().getValue()), String.join("--", nodeName, nep.getName().get(new NameKey(nep.getName().keySet().stream().findFirst().orElseThrow())) .getValue())); } } return uuidNameMap; } private Map createNepForRdmNode(int nbNep) { Map onepMap = new HashMap<>(); for (int i = 1; i <= nbNep; i++) { Name nepName = new NameBuilder() .setValueName("NodeEdgePoint name") .setValue(new StringBuilder("NodeEdgePoint_").append(i).toString()) .build(); OwnedNodeEdgePoint onep = new OwnedNodeEdgePointBuilder() .setUuid(new Uuid(UUID.nameUUIDFromBytes( (String.join("+", "roadm node", "nep", String.valueOf(i))).getBytes(Charset.forName("UTF-8"))) .toString())) .setLayerProtocolName(LayerProtocolName.PHOTONICMEDIA) .setName(Map.of(nepName.key(), nepName)) .setSupportedCepLayerProtocolQualifierInstances( new ArrayList<>(List.of( new SupportedCepLayerProtocolQualifierInstancesBuilder() .setLayerProtocolQualifier(PHOTONICLAYERQUALIFIEROTS.VALUE) .setNumberOfCepInstances(Uint64.valueOf(1)) .build()))) .setDirection(Direction.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC) .setAdministrativeState(AdministrativeState.UNLOCKED).setOperationalState(OperationalState.ENABLED) .setLifecycleState(LifecycleState.INSTALLED) .build(); onepMap.put(onep.key(), onep); } return onepMap; } private void createTapiOtsLinks(Map photonicNepUuisMap, Map rdmInfraNepUuisMap) { Iterator> it2 = rdmInfraNepUuisMap.entrySet().iterator(); for (Map.Entry photonicEntry : photonicNepUuisMap.entrySet()) { Map.Entry rdmEntry = it2.next(); String photonicEntryKey = photonicEntry.getKey(); NodeEdgePoint sourceNep = new NodeEdgePointBuilder() .setTopologyUuid(this.tapiTopoUuid) .setNodeUuid(new Uuid(photonicEntryKey.split("--")[0])) .setNodeEdgePointUuid(new Uuid(photonicEntryKey.split("--")[1])) .build(); String rdmEntryKey = rdmEntry.getKey(); NodeEdgePoint destNep = new NodeEdgePointBuilder() .setTopologyUuid(this.tapiTopoUuid) .setNodeUuid(new Uuid(rdmEntryKey.split("--")[0])) .setNodeEdgePointUuid(new Uuid(rdmEntryKey.split("--")[1])) .build(); String linkNameValue = String.join(" and ", photonicEntry.getValue(), rdmEntry.getValue()); Name linkName = new NameBuilder() .setValueName("OTS link name") .setValue(linkNameValue) .build(); Link otsLink = new LinkBuilder() .setUuid(new Uuid(UUID.nameUUIDFromBytes(linkNameValue.getBytes(Charset.forName("UTF-8"))) .toString())) .setName(Map.of(linkName.key(), linkName)) .setLayerProtocolName(Set.of(LayerProtocolName.PHOTONICMEDIA)) .setNodeEdgePoint( new HashMap(Map.of( sourceNep.key(), sourceNep, destNep.key(), destNep))) .setDirection(ForwardingDirection.BIDIRECTIONAL) .build(); this.tapiLinks.put(otsLink.key(), otsLink); } } public void setTapiNodes(Map nodeMap) { this.tapiNodes.putAll(nodeMap); } public Map getTapiNodes() { return tapiNodes; } public Map getTapiLinks() { return tapiLinks; } public Map getTapiSips() { return tapiSips; } public void setTapiSips(Map tapiSip) { this.tapiSips.putAll(tapiSip); } }