TapiLink creation refactoring
[transportpce.git] / tapi / src / main / java / org / opendaylight / transportpce / tapi / topology / TopologyUtils.java
index 61f04fbf0db8c51ac5f82773d98de2fa4d243e65..336c6ae669d46f8e12588d00df2d469b2ef12237 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Orange, Inc. and others.  All rights reserved.
+ * Copyright © 2021 Nokia, 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,
  */
 package org.opendaylight.transportpce.tapi.topology;
 
+import com.google.common.util.concurrent.FluentFuture;
 import com.google.common.util.concurrent.ListenableFuture;
-
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutputBuilder;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.transportpce.common.InstanceIdentifiers;
+import org.opendaylight.transportpce.common.NetworkUtils;
+import org.opendaylight.transportpce.common.network.NetworkTransactionService;
+import org.opendaylight.transportpce.tapi.TapiStringConstants;
+import org.opendaylight.transportpce.tapi.utils.TapiLink;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.NodesKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmTpType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public final class TopologyUtils {
 
-    private TopologyUtils() {
+    private final NetworkTransactionService networkTransactionService;
+    private final DataBroker dataBroker;
+    private static final Logger LOG = LoggerFactory.getLogger(TopologyUtils.class);
+    private Map<ServiceInterfacePointKey, ServiceInterfacePoint> tapiSips;
+    private final TapiLink tapiLink;
+
+    public TopologyUtils(NetworkTransactionService networkTransactionService, DataBroker dataBroker,
+                         TapiLink tapiLink) {
+        this.networkTransactionService = networkTransactionService;
+        this.dataBroker = dataBroker;
+        this.tapiSips = new HashMap<>();
+        this.tapiLink = tapiLink;
+    }
+
+    public Network readTopology(InstanceIdentifier<Network> networkIID) throws TapiTopologyException {
+        Network topology = null;
+        ListenableFuture<Optional<Network>> topologyFuture =
+                this.networkTransactionService.read(LogicalDatastoreType.CONFIGURATION, networkIID);
+        try {
+            topology = topologyFuture.get().get();
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
+                    .firstKeyOf(Network.class).getNetworkId().getValue(), e);
+        } catch (ExecutionException e) {
+            throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
+                    .firstKeyOf(Network.class).getNetworkId().getValue(), e);
+        } catch (NoSuchElementException e) {
+            return null;
+        }
+        return topology;
     }
 
-    public static ListenableFuture<RpcResult<GetTopologyDetailsOutput>> createGetTopologyDetailsReply(
-        GetTopologyDetailsInput input) {
-        GetTopologyDetailsOutputBuilder output = new GetTopologyDetailsOutputBuilder().setTopology(null);
-        return RpcResultBuilder.success(output.build()).buildFuture();
+    public Topology createFullOtnTopology() throws TapiTopologyException {
+        // read openroadm-topology
+        Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
+        Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
+            .getBytes(Charset.forName("UTF-8"))).toString());
+        Name name = new NameBuilder()
+            .setValue(TapiStringConstants.T0_FULL_MULTILAYER)
+            .setValueName("TAPI Topology Name")
+            .build();
+        if (openroadmTopo != null) {
+            List<Link> linkList = new ArrayList<>();
+            if (openroadmTopo.augmentation(Network1.class) != null) {
+                linkList.addAll(openroadmTopo.augmentation(Network1.class).getLink().values());
+            }
+            List<Link> xponderOutLinkList = linkList.stream()
+                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
+                .collect(Collectors.toList());
+            List<Link> xponderInLinkList = linkList.stream()
+                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
+                .collect(Collectors.toList());
+            // read otn-topology
+            Network otnTopo = readTopology(InstanceIdentifiers.OTN_NETWORK_II);
+            Map<NodeId, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
+                .ietf.network.rev180226.networks.network.Node> otnNodeMap = otnTopo.nonnullNode()
+                .values().stream().collect(Collectors.toMap(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
+                    .ietf.network.rev180226.networks.network.Node::getNodeId, node -> node));
+
+            Map<String, List<String>> networkPortMap = new HashMap<>();
+            Iterator<Map.Entry<NodeId, org.opendaylight.yang.gen.v1.urn
+                .ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node>> itOtnNodeMap = otnNodeMap
+                .entrySet().iterator();
+            while (itOtnNodeMap.hasNext()) {
+                Map.Entry<NodeId, org.opendaylight.yang.gen.v1.urn
+                    .ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node> entry = itOtnNodeMap.next();
+                String portMappingNodeId = entry.getValue().getSupportingNode().values().stream()
+                    .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
+                    .findFirst()
+                    .get().getNodeRef().getValue();
+                List<String> networkPortList = new ArrayList<>();
+                for (TerminationPoint tp: entry.getValue().augmentation(Node1.class).getTerminationPoint().values()) {
+                    // TODO -> why are we checking with respect to XPDR links?? Is there a real purpose on doing that?
+                    if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERNETWORK)
+                        && checkTp(entry.getKey().getValue(), portMappingNodeId, tp, xponderOutLinkList,
+                        xponderInLinkList)) {
+                        networkPortList.add(tp.getTpId().getValue());
+                    }
+                }
+                if (!networkPortList.isEmpty()) {
+                    networkPortMap.put(entry.getKey().getValue(), networkPortList);
+                }
+            }
+            Map<NodeKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
+                tapiNodeList = new HashMap<>();
+            Map<LinkKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link>
+                tapiLinkList = new HashMap<>();
+            ConvertORTopoToTapiFullTopo tapiFactory = new ConvertORTopoToTapiFullTopo(topoUuid, this.tapiLink);
+            Iterator<Map.Entry<String, List<String>>> it = networkPortMap.entrySet().iterator();
+            while (it.hasNext()) {
+                String nodeId = it.next().getKey();
+                tapiFactory.convertNode(otnNodeMap.get(new NodeId(nodeId)), networkPortMap.get(nodeId));
+                tapiNodeList.putAll(tapiFactory.getTapiNodes());
+                tapiLinkList.putAll(tapiFactory.getTapiLinks());
+            }
+            // roadm infrastructure not abstracted
+            // read openroadm-network
+            Network openroadmNet = readTopology(InstanceIdentifiers.UNDERLAY_NETWORK_II);
+            if (openroadmNet != null && openroadmNet.nonnullNode().values().stream().filter(nt ->
+                nt.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1.class)
+                    .getNodeType().equals(OpenroadmNodeType.ROADM)).count() > 0) {
+                // map roadm nodes
+                for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
+                    .ietf.network.rev180226.networks.network.Node roadm:openroadmNet.nonnullNode().values().stream()
+                    .filter(nt -> nt.augmentation(org.opendaylight.yang.gen.v1.http
+                        .org.openroadm.common.network.rev200529.Node1.class)
+                        .getNodeType().equals(OpenroadmNodeType.ROADM))
+                    .collect(Collectors.toList())) {
+                    tapiFactory.convertRoadmNode(roadm, openroadmTopo);
+                    tapiNodeList.putAll(tapiFactory.getTapiNodes());
+                }
+            } else {
+                LOG.warn("No roadm nodes exist in the network");
+            }
+            // map roadm to roadm link
+            List<Link> rdmTordmLinkList = linkList.stream()
+                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.ROADMTOROADM))
+                .collect(Collectors.toList());
+            tapiFactory.convertRdmToRdmLinks(rdmTordmLinkList);
+            tapiLinkList.putAll(tapiFactory.getTapiLinks());
+            // map xpdr_input to roadm and xpdr_output to roadm links.
+            xponderInLinkList.addAll(xponderOutLinkList);
+            tapiFactory.convertXpdrToRdmLinks(xponderInLinkList);
+            tapiLinkList.putAll(tapiFactory.getTapiLinks());
+
+            if (otnTopo.augmentation(Network1.class) != null) {
+                Map<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks
+                    .network.LinkKey, Link> otnLinkMap = otnTopo.augmentation(Network1.class).getLink();
+                tapiFactory.convertLinks(otnLinkMap);
+                tapiLinkList.putAll(tapiFactory.getTapiLinks());
+            }
+            // Retrieve created sips map in TapiFactory when mapping all the nodes
+            this.tapiSips = tapiFactory.getTapiSips();
+            return new TopologyBuilder()
+                .setName(Map.of(name.key(), name))
+                .setUuid(topoUuid)
+                .setNode(tapiNodeList)
+                .setLayerProtocolName(List.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
+                    LayerProtocolName.DSR))
+                .setLink(tapiLinkList).build();
+        }
+        return new TopologyBuilder()
+            .setName(Map.of(name.key(), name))
+            .setUuid(topoUuid)
+            .setLayerProtocolName(List.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
+                LayerProtocolName.DSR))
+            .build();
     }
 
-}
+    public Map<ServiceInterfacePointKey, ServiceInterfacePoint> getSipMap() {
+        return tapiSips;
+    }
+
+    public boolean checkTp(String nodeIdTopo, String nodeIdPortMap, TerminationPoint tp, List<Link> xpdOut,
+                           List<Link> xpdIn) {
+        LOG.info("Inside Checktp for node {}-{}", nodeIdTopo, nodeIdPortMap);
+        String networkLcp;
+        if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)) {
+            networkLcp = tp.augmentation(
+                    org.opendaylight.yang.gen.v1.http.transportpce.topology.rev210511.TerminationPoint1.class)
+                    .getAssociatedConnectionMapPort();
+        } else {
+            networkLcp = tp.getTpId().getValue();
+        }
+        LOG.info("Network LCP associated = {}", networkLcp);
+        @NonNull
+        KeyedInstanceIdentifier<Mapping, MappingKey> pmIID = InstanceIdentifier.create(
+                org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.Network.class)
+                .child(Nodes.class, new NodesKey(nodeIdPortMap)).child(Mapping.class, new MappingKey(networkLcp));
+        @NonNull
+        FluentFuture<Optional<Mapping>> mappingOpt = this.dataBroker.newReadOnlyTransaction().read(
+                LogicalDatastoreType.CONFIGURATION, pmIID);
+        Mapping mapping = null;
+        if (mappingOpt.isDone()) {
+            try {
+                mapping = mappingOpt.get().get();
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Error getting mapping for {}", networkLcp,e);
+                return false;
+            }
+        } else {
+            LOG.error("Impossible to get mapping of associated network port {} of tp {}", networkLcp, tp.getTpId()
+                    .getValue());
+            return false;
+        }
+        LOG.info("Mapping found = {}", mapping);
+        String networkPortDirection = mapping.getPortDirection();
+        // long count = 0;
+        switch (networkPortDirection) {
+            // TODO -> remove the part of counting only if the Network LCP is part of a Link.
+            //  We want to have all OTN nodes in the TAPI topology
+            case "bidirectional":
+                return true;
+            case "tx":
+            case "rx":
+                @Nullable
+                String partnerLcp = mapping.getPartnerLcp();
+                LOG.info("PartnerLCP = {}", partnerLcp);
+                return true;
+            default:
+                LOG.error("Invalid port direction for {}", networkLcp);
+                return false;
+        }
+    }
+
+    public org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.Topology
+            transformTopology(Topology topology) {
+        org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210
+            .get.topology.details.output.TopologyBuilder topologyBuilder =
+                new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210
+            .get.topology.details.output.TopologyBuilder()
+                .setUuid(topology.getUuid())
+                .setName(topology.getName())
+                .setLayerProtocolName(topology.getLayerProtocolName())
+                .setNode(topology.getNode())
+                .setLink(topology.getLink());
+        if (topology.getNode() == null) {
+            topologyBuilder.setNode(topology.getNode());
+            return topologyBuilder.build();
+        }
+        // TODO -> Need to remove CEPs from NEPs. If not error from get Topology details output
+        Map<NodeKey, Node> mapNode = new HashMap<>();
+        for (Node node: topology.getNode().values()) {
+            Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepMap = new HashMap<>();
+            for (OwnedNodeEdgePoint onep: node.getOwnedNodeEdgePoint().values()) {
+                OwnedNodeEdgePoint1 onep1 = onep.augmentation(OwnedNodeEdgePoint1.class);
+                if (onep1 == null) {
+                    onepMap.put(onep.key(), onep);
+                    continue;
+                }
+                OwnedNodeEdgePointBuilder newOnepBuilder = new OwnedNodeEdgePointBuilder()
+                        .setUuid(onep.getUuid())
+                        .setLayerProtocolName(onep.getLayerProtocolName())
+                        .setName(onep.getName())
+                        .setSupportedCepLayerProtocolQualifier(onep.getSupportedCepLayerProtocolQualifier())
+                        .setAdministrativeState(onep.getAdministrativeState())
+                        .setOperationalState(onep.getOperationalState())
+                        .setLifecycleState(onep.getLifecycleState())
+                        .setTerminationDirection(onep.getTerminationDirection())
+                        .setTerminationState(onep.getTerminationState())
+                        .setLinkPortDirection(onep.getLinkPortDirection())
+                        .setLinkPortRole(onep.getLinkPortRole());
+                if (onep.getMappedServiceInterfacePoint() != null) {
+                    newOnepBuilder.setMappedServiceInterfacePoint(onep.getMappedServiceInterfacePoint());
+                }
+                OwnedNodeEdgePoint nep = newOnepBuilder.build();
+                onepMap.put(nep.key(), nep);
+            }
+            Node newNode = new NodeBuilder(node)
+                    .setOwnedNodeEdgePoint(onepMap)
+                    .build();
+            mapNode.put(newNode.key(), newNode);
+        }
+        topologyBuilder.setNode(mapNode);
+        return topologyBuilder.build();
+    }
+}
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